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Location: Montreal, Canada 📍 Location: Montreal, Canada 📄 Employment Type: Full-Time 🏢 Work Arrangement: Remote Opportunity for US and Canadian c itizens. Relocation assistance + bonus for European candidates. 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be eligible to obtain or hold Controlled Goods Program (CGP) clearance . H-1B visa holders are welcome to apply. Remote Opportunity for US and Canadian Citizens. Relocation assistance + bonus for European candidates. About the Role We are seeking a Phased Array Antenna Systems Engineer to support the design, development, and integration of advanced antenna systems for next-generation satellite programs. In this role, you will contribute to phased array antenna design, beamforming technologies, system integration, and antenna testing to ensure optimal performance across space and ground segment applications. The ideal candidate has strong expertise in antenna systems engineering, RF technologies, and simulation tools within aerospace or satellite communications environments. Key Responsibilities Design, develop, and optimize phased array antenna systems for satellite applications. Support active antenna system design, beamforming, and antenna performance analysis. Conduct antenna testing, validation, and radiated performance measurements. Support the specification, integration, and verification of antenna systems for space and ground segment applications. Perform system modeling and simulations using MATLAB , Simulink , and other engineering tools. Analyze antenna parameters and recommend design improvements to optimize system performance. Collaborate with multidisciplinary engineering teams to support system integration and testing. Prepare technical documentation, test reports, and engineering analyses. Required Qualifications Bachelor's degree in Electrical Engineering or an equivalent engineering discipline. 5+ years of relevant engineering experience. Experience with: Active antenna system design Phased array antennas and beamforming technologies Antenna performance analysis and antenna parameters Antenna testing and radiated test facilities Space and/or ground segment antenna design, specification, and integration methodologies Proficiency with MATLAB , Simulink , and other engineering simulation tools. Preferred Qualifications Experience supporting satellite communications or aerospace antenna systems. Knowledge of RF system design and electromagnetic principles. Experience with antenna modeling, simulation, and system validation. Strong analytical, problem-solving, and cross-functional collaboration skills.

Location: Montreal, Canada 📍 Location: Montreal, Canada 📄 Employment Type: Full-Time 🏢 Work Arrangement: Remote Opportunity 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be eligible to obtain or hold Controlled Goods Program (CGP) clearance . H-1B visa holders are welcome to apply. Remote Opportunity for US and Canadian citizens. Relocation assistance + bonus for European candidates. About the Role We are seeking an experienced Phased Array Antenna Lead Systems Engineer to provide technical leadership in the design, development, and integration of advanced phased array antenna systems for next-generation satellite programs. In this role, you will lead antenna systems engineering activities, oversee system integration and testing, and collaborate with multidisciplinary teams to deliver high-performance solutions for space and ground segment applications. The ideal candidate has deep expertise in phased array technologies, beamforming, antenna system design, and satellite communications. Key Responsibilities Lead the design, development, and integration of phased array antenna systems for satellite applications. Provide technical leadership for active antenna system design, beamforming, and antenna performance optimization. Oversee antenna testing, validation, and radiated performance measurements. Define antenna system requirements, specifications, and integration strategies for space and ground segment applications. Perform system modeling and simulation using MATLAB , Simulink , and other engineering tools. Analyze antenna parameters and recommend design improvements to maximize system performance. Collaborate with multidisciplinary engineering teams to support system integration, testing, and project delivery. Mentor junior engineers and contribute to technical reviews, documentation, and engineering best practices. Required Qualifications Bachelor's degree in Electrical Engineering or an equivalent engineering discipline. 10+ years of relevant engineering experience. Strong experience with: Active antenna system design Phased array antennas and beamforming technologies Antenna performance analysis and antenna parameters Antenna testing and radiated test facilities Space and/or ground segment antenna design, specification, and integration methodologies Proficiency with MATLAB , Simulink , and other engineering simulation tools. Preferred Qualifications Experience leading antenna systems engineering projects for satellite or aerospace programs. Expertise in RF systems, phased array technologies, and electromagnetic analysis. Experience supporting satellite communications, payload development, or space systems integration. Strong leadership, communication, and cross-functional collaboration skills.

Location: Montreal, Canada 📍 Location: Montreal, Quebec, Canada 📄 Employment Type: Full-Time 🏢 Work Arrangement: Remote Opportunity for US and Canadian Citizen 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be legally authorized to work in Canada . Must be eligible to obtain the required security clearance. Candidates may be based in the United States, Canada, or Europe , provided they meet work authorization and security clearance requirements. About the Role We are seeking a Payload System Verification & Validation Engineer to support the verification and validation of advanced digital telecommunications payloads. In this role, you will develop and execute comprehensive test plans, validate system requirements, and ensure the performance and reliability of next-generation payload architectures. The ideal candidate has a strong background in telecommunications systems, RF testing, and verification methodologies, with experience working on complex digital payloads in the aerospace, telecommunications, or related industries. Key Responsibilities Develop and execute verification and validation (V&V) plans for digital telecommunications payload systems. Perform requirements verification through system-level and component-level testing. Validate the performance of digital payload architectures, including Software Defined Radio (SDR) processors and digital beamforming systems. Conduct RF testing using industry-standard test equipment and methodologies. Develop test automation scripts and analyze test data using Python, MATLAB, or similar tools. Configure and control laboratory test equipment using SCPI, VISA, and related interfaces. Collaborate with hardware, software, systems, and integration teams to resolve technical issues and ensure system compliance. Prepare technical documentation, test reports, and verification evidence to support project milestones. Required Qualifications Bachelor's degree in Electrical Engineering, Telecommunications, Aerospace Engineering , or a related field. 5+ years of experience in telecommunications systems, particularly digital payloads (experience outside the space industry will also be considered). Strong expertise in requirements verification through testing , including the development and execution of test plans. Solid understanding of: Digital payload architectures Software Defined Radio (SDR)-based flexible processors Digital beamforming using DRA Hands-on experience with: Vector Network Analyzers (VNA) Spectrum Analyzers Baseband Signal Generators Channel Emulators Bit Error Rate (BER) Testers Python, MATLAB, or LabVIEW for test automation and data analysis SCPI, VISA, and similar interfaces for instrument control Preferred Qualifications Experience with FPGA-based systems and embedded software architectures. Experience supporting satellite payload verification, telecommunications systems, or aerospace programs. Familiarity with RF system integration, system verification, and digital communication technologies. Strong analytical, troubleshooting, and cross-functional collaboration skills.

Location: Montreal, Canada 📍 Location: Montreal, Quebec, Canada 📄 Employment Type: Full-Time 🏢 Work Arrangement: Remote Opportunity 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be legally authorized to work in Canada . Must be eligible to obtain the required security clearance. Candidates may be based in the United States, Canada, or Europe , provided they meet work authorization and security clearance requirements. About the Role We are seeking a Payload System Software Integration Engineer to lead the integration of software for advanced digital telecommunications payloads. In this role, you will coordinate software integration across complex distributed systems, support the development of Software Defined Radio (SDR) and digital beamforming technologies, and work closely with multidisciplinary teams to ensure seamless system performance. The ideal candidate has strong experience in software integration, embedded systems, and aerospace or telecommunications environments. Key Responsibilities Lead software integration activities for digital telecommunications payload systems. Integrate and validate software across complex, distributed system architectures. Collaborate with hardware, software, systems, and test engineering teams to ensure successful system integration. Support the development and integration of Software Defined Radio (SDR) and digital beamforming technologies. Work with embedded software, real-time operating systems (RTOS), FPGA interfaces, and communication protocols. Develop and maintain automated testing and CI/CD pipelines to improve software quality and deployment. Identify, assess, and mitigate technical risks associated with software integration. Prepare technical documentation and support system verification and validation activities. Required Qualifications Bachelor's degree in Software Engineering, Computer Science, Electrical Engineering , or a related field. 5+ years of experience in software development and integration, preferably within the aerospace or telecommunications industry. Experience leading software integration activities in complex, distributed systems. Strong understanding of digital telecommunications payloads, including Software Defined Radio (SDR) and digital beamforming architectures. Familiarity with: Embedded software development Real-Time Operating Systems (RTOS) FPGA interfaces Communication protocols Hands-on experience with: Test automation CI/CD practices GitLab Jenkins Python MATLAB Docker Strong collaboration, communication, and technical risk management skills. Preferred Qualifications Experience supporting satellite payload or space systems integration. Knowledge of aerospace software development lifecycle and systems engineering practices. Experience with mission-critical or safety-critical software systems. Familiarity with satellite communications or digital payload technologies.

Location: Montreal, Canada 📍 Location: Montreal, Quebec, Canada (On-site preferred; exceptional remote candidates will be considered) 📄 Employment Type: Contract-to-Permanent (Preferred) / Contract 🏢 Work Arrangement: Remote Opportunity 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Candidates must possess both of the following non-negotiable qualifications: Model-Based Systems Engineering (MBSE) experience, including SysML , Cameo Systems Modeler , functional decomposition, and requirements traceability. Launch and Early Orbit Phase (LEOP) operations experience, including spacecraft commissioning and/or routine satellite operations. Please note: Candidates who do not have both MBSE and LEOP experience will not be considered. Exceptional candidates may be considered for a fully remote arrangement. Remote candidates must demonstrate significantly stronger MBSE expertise and satellite operations experience than on-site candidates. About the Role We are seeking an experienced Model-Based Systems Engineer (MBSE) to support the development of advanced satellite systems through modern digital engineering practices. In this role, you will develop and maintain system architectures, create model-based engineering artifacts, and ensure end-to-end requirements traceability while supporting spacecraft commissioning and operations during the Launch and Early Orbit Phase (LEOP) . The ideal candidate has a strong background in satellite systems engineering, MBSE methodologies, and mission operations, with the ability to collaborate across multidisciplinary engineering teams. Key Responsibilities Develop and maintain system architectures using Model-Based Systems Engineering (MBSE) methodologies. Create and manage SysML models using Cameo Systems Modeler . Perform functional decomposition and maintain end-to-end requirements traceability. Support digital engineering initiatives throughout the system development lifecycle. Develop and maintain Concept of Operations (CONOPS) documentation and system behavior models. Support spacecraft commissioning and Launch and Early Orbit Phase (LEOP) activities. Collaborate with systems, software, hardware, integration, and operations teams to ensure mission readiness. Participate in architecture reviews, engineering trade studies, and technical design reviews. Support systems integration, verification, validation, and operational readiness activities. Prepare engineering documentation and communicate technical recommendations to stakeholders. Required Qualifications Demonstrated experience with Model-Based Systems Engineering (MBSE) . Hands-on experience with: SysML Cameo Systems Modeler Functional decomposition Requirements traceability Experience supporting Launch and Early Orbit Phase (LEOP) operations. Experience with spacecraft commissioning and/or routine satellite operations. Strong understanding of systems engineering principles and digital engineering methodologies. Excellent analytical, problem-solving, communication, and collaboration skills. Ability to work effectively in multidisciplinary engineering teams. Preferred Qualifications Experience developing Concept of Operations (CONOPS) documentation. Experience supporting LEO/MEO satellite systems or spacecraft development programs. Familiarity with digital engineering frameworks and MBSE best practices. Experience with satellite mission planning, systems integration, and spacecraft operations. Experience leading systems engineering trade studies and architecture reviews. What We're Looking For We're looking for an exceptional Model-Based Systems Engineer who combines deep MBSE expertise with real-world satellite operations experience . The ideal candidate has successfully applied SysML and Cameo Systems Modeler to develop robust system architectures while supporting spacecraft commissioning and LEOP activities. You are a collaborative systems thinker who can translate complex mission requirements into well-structured system models and deliver practical engineering solutions across the satellite lifecycle. Montreal-based, on-site candidates remain the preferred choice. However, truly exceptional candidates with outstanding MBSE and satellite operations experience may be considered for a fully remote arrangement. Candidates with both MBSE and LEOP experience will be given the highest priority, as these are mandatory qualifications for the role.

Location: Costa Mesa, United States 📍 Location: Costa Mesa, California, USA 📄 Employment Type: Full-Time 🏢 Work Arrangement: Remote Opportunity 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be a U.S. Citizen or U.S. Permanent Resident (Green Card holder) . Must be eligible to obtain and maintain a U.S. Department of Defense (DoD) Secret Security Clearance . Candidates should have a strong interest in supporting U.S. defense and national security programs. About the Role We are seeking a Mechanical Engineer to support the design, integration, and development of advanced air vehicle platforms. In this role, you will be responsible for designing mechanical systems, integrating electrical and mechanical subsystems, and collaborating with multidisciplinary engineering teams to deliver innovative aerospace solutions. The ideal candidate has a strong background in mechanical design, aircraft integration, and manufacturing processes, with a passion for developing next-generation air vehicles. Key Responsibilities Design and develop mechanical components and assemblies for advanced air vehicle programs. Integrate electrical and mechanical subsystems into complex aerospace platforms. Create and maintain detailed CAD models and engineering drawings. Evaluate manufacturing methods and ensure designs are optimized for production. Perform engineering analyses to support system performance, reliability, and manufacturability. Collaborate with cross-functional teams throughout the design, integration, testing, and production lifecycle. Participate in design reviews, technical trade studies, and engineering decision-making. Prepare technical documentation, engineering reports, and design specifications. Required Qualifications Bachelor's degree or higher in Mechanical Engineering, Aerospace Engineering, Electrical Engineering , or a related field. 5+ years of mechanical engineering experience supporting advanced air vehicle programs. Experience integrating electrical and mechanical subsystems into aerospace platforms. Experience designing mechanical parts using CAD software. Strong understanding of manufacturing processes, including: Machining Sheet Metal Fabrication Composite Manufacturing 3D Printing Injection Molding Composite Lamination Strong foundation in engineering fundamentals and mechanical system design. Excellent analytical, communication, and problem-solving skills. Preferred Qualifications Experience using Siemens NX and Teamcenter . Experience developing aircraft subsystem layouts and performing architectural trade studies. Experience evaluating vendor performance data and supporting supplier integration. Competency in engineering analysis, including structural, thermal, and electrical analysis. Active U.S. DoD Secret Security Clearance .

Location: Montreal, Canada 📍 Location: Montreal, Canada 📄 Employment Type: Full-Time 🏢 Work Arrangement: Remote Opportunity 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be eligible to obtain or hold Controlled Goods Program (CGP) clearance . H-1B visa holders are welcome to apply. Relocation assistance is available for qualified candidates. About the Role We are seeking an experienced Flight-Operations Systems Engineer to support the design, integration, and operation of advanced satellite systems. In this role, you will contribute to flight operations, satellite automation, and ground segment integration for Low Earth Orbit (LEO) and Medium Earth Orbit (MEO) satellite missions. The ideal candidate has a strong background in satellite operations, flight software, and systems engineering, with experience supporting mission-critical space programs. Key Responsibilities Support the design, integration, and operation of satellite flight systems. Develop and enhance automated satellite operations and operational workflows. Contribute to space and ground segment design, specification, and system integration. Support flight software integration and its role in satellite operations. Work with satellite databases, telemetry structures, and operational data systems. Develop automation tools and scripts using Python or other scripting languages. Collaborate with multidisciplinary engineering teams to ensure mission success. Participate in system testing, validation, and operational readiness activities. Required Qualifications Bachelor's degree in Engineering or a related technical field. 7+ years of relevant engineering experience. Experience supporting LEO and/or MEO satellite operations (SatOps) . Experience with automated satellite operations and IoT technologies. Strong understanding of: Space and ground segment design, specification, and integration Flight software and its role in satellite operations Satellite database operations Telemetry structures and operational concepts Experience with Python or other scripting languages. Preferred Qualifications Experience supporting end-to-end satellite mission operations. Knowledge of satellite command and control systems. Experience working in commercial or government space programs. Familiarity with systems engineering best practices for space missions.

Location: Costa Mesa, United States 📍 Location: Costa Mesa, California, USA 📄 Employment Type: Full-Time 🏢 Work Arrangement: Remote Opportunity 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be a U.S. Citizen or U.S. Permanent Resident (Green Card holder) . Must be eligible to obtain and maintain an active U.S. Security Clearance . Candidates should have a strong interest in supporting advanced defense and national security programs. About the Role We are seeking an experienced Electrical Engineer, Avionics Design to support the design, development, integration, and testing of advanced avionics and embedded electronic systems. In this role, you will lead full-cycle PCB development, design power management systems, integrate embedded hardware, and collaborate with multidisciplinary engineering teams to deliver mission-critical aerospace solutions. The ideal candidate has a strong background in mixed-signal electronics, power systems, PCB design, and embedded hardware development. Key Responsibilities Lead full-cycle PCB design, including requirements gathering, schematic capture, component selection, layout review, bring-up, testing, debugging, and system integration. Design and integrate microcontroller-based systems and support hardware bring-up activities. Troubleshoot complex hardware and software integration issues using laboratory equipment and software debugging tools. Design and integrate power management systems and power distribution architectures. Develop payloads and electronic subsystems, including sensors, networking, payload interfaces, and power management solutions. Create system interconnect diagrams and define cable harnesses for subsystem integration. Collaborate with electrical, mechanical, software, firmware, and test engineering teams throughout the product development lifecycle. Participate in peer design reviews and cross-functional engineering reviews to ensure high-quality system designs. Required Qualifications Bachelor's degree in Electrical Engineering or an equivalent engineering discipline. 3+ years of experience designing, testing, and troubleshooting complex electrical systems. Experience performing power system analysis, electrical loading analysis, simulation, and validation. Strong experience with: Power design and power management systems Microcontroller design and hardware bring-up Mixed-signal PCB design, including multilayer boards, impedance matching, grounding, filtering, and board protection Low- and high-voltage power electronics and control systems System interconnect diagrams and cable harness design Proficiency using laboratory equipment, including: Oscilloscopes Digital Multimeters (DMMs) Spectrum Analyzers Logic Analyzers Benchtop Power Supplies Electronic Loads Familiarity with thermal and EMI testing environments. Knowledge of common communication interfaces, including: CAN I2C SPI Ethernet RS-232/422 RS-485 USB Excellent communication, organizational, analytical, and problem-solving skills. Must be eligible to obtain and maintain an active U.S. Security Clearance . Preferred Qualifications Experience designing embedded systems for aerospace, defense, or high-end consumer electronics. Experience with battery systems, AC power systems, and advanced power distribution architectures. Experience developing low-level firmware for hardware bring-up and testing. Background supporting defense, aerospace, or missile systems. Strong understanding of the effects of temperature, vibration, and harsh operating environments on electrical system design.

Location: Montreal, Canada 📍 Location: Montreal, Quebec, Canada 📄 Employment Type: Contract 🏢 Work Arrangement: Remote Opportunity for US and Canadian Citizens 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be legally authorized to work in Canada . Must be eligible to obtain the required security clearance. English proficiency is required. French is considered an asset. About the Role We are seeking an experienced CONOPS & Mission Analysis Systems Engineer to lead mission planning, systems engineering, and operational analysis for advanced LEO and MEO satellite programs. In this role, you will develop mission concepts, perform trade studies and mission analyses, define system requirements, and support system integration from concept through on-orbit operations. The ideal candidate has a strong background in satellite mission planning, systems engineering, and cross-functional technical leadership within the aerospace industry. Key Responsibilities Capture stakeholder functional, performance, environmental, and security requirements. Lead workshops and trade studies to define mission objectives and system requirements. Translate mission objectives into traceable system-level requirements. Define and manage spacecraft, payload, and ground segment interfaces, including ICDs and data flows. Develop and maintain the Concept of Operations (CONOPS) across all mission phases. Create mission timelines, operational scenarios, flow diagrams, and supporting documentation. Perform mission analysis, including orbit design, coverage analysis, link budgets, and resource assessments. Evaluate architectural trade-offs involving orbit selection, constellation design, payload configuration, cost, risk, and performance. Develop verification plans, validation procedures, and test matrices. Support system integration, verification, validation (IV&V), and operational readiness activities. Present technical results during major program reviews, including SRR, PDR, CDR, and ORR . Support mission operations, telemetry analysis, contingency planning, SOOH development, and operator training. Maintain configuration control using PLM tools. Support proposal development, technology roadmapping, and business capture activities. Mentor junior engineers and provide technical leadership across multidisciplinary teams. Required Qualifications Bachelor's degree in Aerospace Engineering, Electrical Engineering, Physics , or a related discipline. 8+ years of experience in LEO/MEO mission planning, mission analysis, or satellite operations . Strong background in: Systems Engineering Orbit Mechanics Space Environment Analysis Mission Planning and CONOPS Development Spacecraft, Payload, and Ground Segment Integration Hands-on experience with system integration, testing, troubleshooting, and operational support. Experience using Confluence and JIRA . Excellent analytical, communication, and problem-solving skills with the ability to work independently and lead cross-functional teams. English language proficiency is required. Preferred Qualifications French language proficiency. Experience supporting end-to-end satellite mission lifecycle activities. Experience leading technical trade studies and systems engineering reviews. Familiarity with Product Lifecycle Management (PLM) tools and configuration management. Experience supporting commercial or government satellite programs.

Location: Montreal, Canada 📍 Location: Montreal, Quebec, Canada 📄 Employment Type: Contract-to-Permanent (Preferred) / Contract 🏢 Work Arrangement: Remote Opportunity for US and Canadian Citizen 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be legally authorized to work in Canada . Must be eligible to obtain the required security clearance. Contract-to-permanent candidates are strongly preferred , although pure contract candidates will also be considered. English proficiency is required. French is considered an asset. About the Role We are seeking an experienced Digital Payload Architect to lead the architecture, design, and integration of next-generation digital regenerative payloads for LEO and MEO satellite missions. In this role, you will define system architectures, drive systems engineering activities, and collaborate with multidisciplinary teams to deliver advanced satellite communication solutions. The ideal candidate has deep expertise in digital payload systems, regenerative communications, and aerospace systems engineering, with a proven ability to lead complex technical initiatives from concept through integration and testing. Key Responsibilities Lead the architecture and design of digital regenerative payload systems for LEO and MEO satellite missions. Define system requirements, interface control documents (ICDs), and technical specifications. Support systems integration, verification, testing, and troubleshooting activities. Develop technical documentation, including requirements, test procedures, risk assessments, and engineering reports. Collaborate with customers, suppliers, and cross-functional engineering teams throughout the project lifecycle. Participate in technical reviews and provide system-level engineering leadership. Support trade studies, system analysis, and architecture optimization. Utilize Confluence and JIRA to support engineering documentation and project execution. Mentor engineering teams and contribute to continuous process improvement. Required Qualifications Bachelor's degree in Electrical Engineering, Aerospace Engineering, Physics , or a related field ( Master's degree preferred ). 12+ years of experience designing digital regenerative payload systems for LEO and/or MEO satellite missions . Comprehensive knowledge of: Digital regenerative communications Software Defined Radio (SDR) Digital Signal Processing (DSP) DVB-RCS and DVB-S2X protocols Digital modulation schemes Class of Service (CoS) Networking and MPLS 2G, 5G, and Non-Terrestrial Networks (NTN) Strong understanding of aerospace systems engineering principles. Hands-on experience supporting system integration, testing, troubleshooting, and issue resolution. Strong technical writing skills, including requirements, ICDs, test procedures, and risk documentation. Experience using Confluence and JIRA . Ability to work independently while leading complex technical initiatives. Excellent written and verbal communication skills in English . Preferred Qualifications Master's degree in Electrical Engineering, Aerospace Engineering, Physics, or a related field. French language proficiency. Experience leading end-to-end digital payload architecture for commercial or government satellite programs. Strong background in satellite communications, systems integration, and digital payload modernization.

Location: Montreal, Canada 📍 Location: Montreal, Quebec, Canada 📄 Employment Type: Contract-to-Permanent (Preferred) / Contract 🏢 Work Arrangement: Remote Opportunity for US and Canadian citizens. 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be legally authorized to work in Canada . Must be eligible to obtain the required security clearance. Contract-to-permanent candidates are strongly preferred , although pure contract candidates will also be considered. English proficiency is required. French is considered an asset. About the Role We are seeking an experienced Digital Payload System Engineer to support the design, integration, and verification of advanced digital regenerative payload systems for LEO and MEO satellite missions. In this role, you will contribute to system architecture, requirements development, integration, and testing while working closely with multidisciplinary engineering teams to deliver next-generation satellite communications solutions. The ideal candidate has a strong background in digital payload systems, satellite communications, and aerospace systems engineering. Key Responsibilities Design and develop digital regenerative payload systems for LEO and MEO satellite missions. Define and manage system requirements, interface control documents (ICDs), and technical specifications. Support systems integration, verification, testing, troubleshooting, and issue resolution. Develop technical documentation, including requirements, test procedures, risk assessments, and engineering reports. Collaborate with customers, suppliers, and multidisciplinary engineering teams throughout the project lifecycle. Participate in system design reviews, trade studies, and engineering analyses. Support payload performance evaluation and system optimization. Utilize Confluence and JIRA to support engineering documentation and project execution. Required Qualifications Bachelor's degree in Electrical Engineering, Aerospace Engineering, Physics , or a related field. 8+ years of experience designing digital regenerative payload systems for LEO and/or MEO satellite missions . Comprehensive knowledge of: Digital communications Software Defined Radio (SDR) Digital Signal Processing (DSP) DVB-RCS and DVB-S2X protocols Digital modulation schemes Class of Service (CoS) Networking and MPLS 2G, 5G, and Non-Terrestrial Networks (NTN) Strong understanding of aerospace systems engineering principles. Hands-on experience supporting system integration, testing, troubleshooting, and issue resolution. Strong technical writing skills, including requirements, ICDs, test procedures, and risk documentation. Experience using Confluence and JIRA . Ability to work independently and solve complex engineering problems through analytical and creative thinking. Excellent written and verbal communication skills in English . Preferred Qualifications Master's degree in Electrical Engineering, Aerospace Engineering, Physics, or a related field. French language proficiency. Experience supporting end-to-end digital payload development for commercial or government satellite programs. Strong background in satellite communications, systems integration, and payload verification.

Location: Montreal, Canada 📍 Location: Montreal, Quebec, Canada 📄 Employment Type: Full-Time 🏢 Work Arrangement: Remote Opportunity for US and Canadian citizens. 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be legally authorized to work in Canada . Must be eligible to obtain the required security clearance. Candidates may be based in the United States, Canada, or Europe , provided they meet work authorization and security clearance requirements. Relocation assistance may be available for qualified candidates. About the Role We are seeking a Digital Payload Principal Systems Engineer to provide technical leadership in the architecture, design, and delivery of next-generation digital satellite payloads. In this role, you will lead end-to-end systems engineering activities, define payload architectures, drive technical trade studies, and oversee system verification throughout the program lifecycle. The ideal candidate has extensive experience in satellite communications, digital payload systems, and LEO/MEO constellation architectures, with a proven ability to lead multidisciplinary engineering teams on complex aerospace programs. Key Responsibilities Lead the end-to-end architecture and design of advanced digital satellite payloads. Define system requirements, conduct trade studies, and perform capacity analysis. Support program execution, technical planning, and proposal development. Collaborate with customers and cross-functional engineering teams to deliver mission-critical solutions. Lead and participate in system design reviews throughout the full program lifecycle. Define requirements for key payload subsystems, including: Onboard digital processing Phased-array antennas Feeder links Optical Inter-Satellite Links (ISLs) Oversee system integration, test planning, verification, and validation activities. Provide technical leadership and mentorship to engineering teams. Required Qualifications Bachelor's degree or higher in Electrical Engineering, Computer Engineering, Physics , or a related field. 15+ years of experience in satellite payload or communications systems engineering. Strong background in LEO/MEO constellation architecture and digital payload systems . Experience leading multidisciplinary engineering teams and complex technical programs. Strong knowledge of: Digital communications Digital signal processing (DSP) Software Defined Radio (SDR) Phased-array antenna systems Networking technologies Familiarity with simulation tools, space environments, and orbital mechanics. Excellent communication, collaboration, and technical leadership skills. Preferred Qualifications Experience with 5G Non-Terrestrial Networks (5G NTN) . French language proficiency is an asset. Experience leading end-to-end satellite payload development programs. Strong background in system architecture, verification, and mission planning for commercial or government satellite systems.

Location: Torrance, United States 📍 Location: Torrance, CA 📄 Employment Type: Full-Time 🏢 Work Arrangement: 100% On-site, Monday–Friday 🚀 Start Date: TBD 💰 Compensation: TBD — based on skills and experience Important Screening Requirements BS or higher in Aerospace Engineering, Mechanical Engineering, Applied Physics, or a related field . 5+ years of aerospace thermal engineering experience . Experience supporting rocket, spacecraft, aircraft, missile, or other high-performance aerospace programs . Strong understanding of heat transfer, fluid dynamics, and high-temperature environments . Experience with electronic unit thermal analysis and control to component-junction temperatures. Ground testing experience involving thermal instrumentation and data acquisition . Strong MATLAB, Python, or similar programming skills. Experience with SolidWorks or Siemens NX . Experience preparing formal technical documentation. Ability to obtain and maintain a U.S. security clearance . Must be able to work on-site in Torrance, CA . About the Role We are seeking a Senior Thermal Engineer to lead thermal engineering methodology across advanced missile systems. This role covers thermal architecture, high-fidelity modeling, first-principles analysis, simulation, hardware testing, ground testing, and flight-test data analysis . You will work across aerodynamics, structures, electrical, propulsion, systems, manufacturing, and test engineering teams. What We’re Looking For We’re looking for a hands-on thermal engineer who can move between analytical modeling, hardware testing, and flight data while working across multiple engineering disciplines to solve challenging thermal problems. Key Responsibilities Perform thermal design and analysis of unmanned air vehicles from conceptual through detailed design. Define thermal system architectures and material-selection strategies. Perform thermal analysis using standard thermal-analysis codes and engineering/hand methods. Conduct transient thermal analysis for time-varying mission profiles. Plan, execute, and analyze specialized thermal ground testing. Plan and support flight testing and post-flight thermal data analysis. Develop MATLAB/Python models using first-principles methods to support engineering decisions. Collaborate with aerodynamics, structures, electrical, and systems engineers. Present thermal status during formal internal and customer reviews. Prepare specifications, test procedures, technical reports, and other formal engineering documentation. Required Qualifications BS or higher in Aerospace Engineering, Mechanical Engineering, Applied Physics, or a related field. In-depth understanding of heat transfer, fluid dynamics, and high-temperature environments . 5+ years of aerospace thermal engineering experience on rocket, spacecraft, aircraft, or missile programs. Experience with electronic unit thermal analysis and component-junction temperature control . Ground testing experience with thermal instrumentation and data acquisition. Strong programming skills in MATLAB, Python, or similar tools. Formal technical documentation experience. SolidWorks or Siemens NX experience. Ability to obtain and maintain a U.S. security clearance. Preferred Qualifications MS or higher degree with a focus on heat transfer and fluid dynamics. Material ablation-response modeling experience. Knowledge of material degradation and surface phenomena in demanding thermal environments. Experience with specialized thermal ground-test facilities. Flight-test experience, including instrumentation design and post-flight analysis. Experience with Thermal Desktop/SINDA . Experience with manufacturing and assembly of thermal systems. Active U.S. security clearance.

Location: Torrance, United States 📍 Location: Torrance, CA 📄 Employment Type: Full-Time 🏢 Work Arrangement: 100% On-site, Monday–Friday 🚀 Start Date: TBD 💰 Compensation: TBD — based on skills and experience Important Screening Requirements Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, Aerospace Engineering, or a related field . Open to candidates across experience levels . Strong C/C++ programming experience. Experience with real-time operating systems (RTOS) . Familiarity with hardware/software integration and real-time system constraints. Experience with simulation and hardware-in-the-loop environments . Must be able to work on-site in Torrance, CA . Active or eligible for a Top Secret security clearance . U.S. work authorization and applicable export-control requirements apply. About the Role We are seeking Flight Software Engineers to design, develop, integrate, and test high-performance real-time embedded software for advanced flight systems. This is a hands-on engineering role focused on building robust software for demanding, safety-critical environments , while working closely with GNC, systems, and hardware teams. What We’re Looking For We’re looking for engineers who enjoy solving difficult real-time systems problems and can develop reliable flight software while working closely with hardware, GNC, and systems engineering teams. Key Responsibilities Design, develop, and test real-time embedded flight software . Collaborate with GNC engineers, systems engineers, and hardware teams. Develop and maintain software for high-reliability and safety-critical environments. Support simulation, hardware-in-the-loop, and flight testing . Participate in root-cause analysis and debugging across software and system interfaces. Follow rigorous software lifecycle and configuration-management practices. Support software verification and validation activities. Contribute to development processes, tools, and engineering standards. Evaluate emerging technologies and best practices relevant to flight software and real-time systems. Required Qualifications Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, Aerospace Engineering, or a related field. C/C++ programming experience. Experience with RTOS. Understanding of hardware/software integration. Familiarity with real-time system constraints. Experience with GNC systems or other control-intensive applications . Strong understanding of simulation and HIL testing. Excellent problem-solving skills and attention to detail. Ability to work effectively in a fast-paced multidisciplinary environment. Active or eligible for a Top Secret security clearance. Preferred Qualifications Flight software experience for missile, launch vehicle, or spacecraft systems . FPGA-based systems experience. Embedded software optimization experience. Secure software development or cybersecurity knowledge. Familiarity with agile or iterative development methodologies. Hands-on software verification, validation, and integration experience in defense environments.

Location: Torrance, United States 📍 Location: Torrance, CA 📄 Employment Type: Full-Time 🏢 Work Arrangement: 100% On-site, Monday–Friday 🚀 Start Date: TBD 💰 Compensation: TBD — based on skills and experience Important Screening Requirements Bachelor’s degree in Electrical Engineering or a related field . Strong experience with complex digital or mixed-signal hardware design . Experience with high-speed digital systems, embedded processors, memory interfaces, and board-level architecture . Hands-on PCB design and hardware bring-up experience. Experience using oscilloscopes, logic analyzers, and power supplies . Experience with board validation, debugging, and root-cause analysis. Must be able to work on-site in Torrance, CA . U.S. work authorization and export-control eligibility requirements may apply. Ability to obtain and maintain applicable U.S. Government security clearance or authorization, if required. About the Role We are seeking experienced Avionics Hardware Engineers at the Senior and Staff levels to work on high-speed digital design, flight computer architecture, and advanced avionics hardware. This role is focused on complex embedded hardware for mission-critical systems, with ownership spanning architecture, board design, bring-up, validation, and integration . What We’re Looking For We’re looking for experienced hardware engineers who can take ownership of complex avionics hardware , solve challenging hardware problems in the lab, and work closely with multidisciplinary teams from architecture through integration. Key Responsibilities Design and develop advanced board-level electrical hardware, including: Schematic capture PCB layout oversight Component selection Interface definition Own high-speed digital and embedded flight computer architectures involving processors, memory systems, and board-level integration. Perform board bring-up, validation, debugging, and root-cause analysis in the lab. Test reference boards and early prototypes using standard laboratory equipment. Drive signal integrity, power integrity, and hardware reliability throughout the design lifecycle. Collaborate with avionics, embedded software, test, and manufacturing teams. Support hardware/software integration and troubleshooting across avionics platforms. Document designs, test results, and engineering changes. Required Qualifications Bachelor’s degree in Electrical Engineering or related field. Strong experience designing complex digital or mixed-signal hardware. High-speed digital systems experience. Experience with embedded processors, memory interfaces, and board-level architecture. Experience with PCB design tools; Altium preferred . Hands-on experience with oscilloscopes, logic analyzers, and power supplies. Strong understanding of digital systems, signal integrity, power distribution, and hardware debugging. Ability to work effectively in a fast-paced, highly collaborative environment. Preferred Qualifications Experience with flight computer, avionics, or embedded compute architectures . Experience taking complex PCBAs from concept through bring-up, validation, and integration. Exposure to embedded systems, firmware, or FPGA interaction. Experience in aerospace, automotive, robotics, defense, or other high-reliability hardware environments. Familiarity with Ethernet, SPI, I2C, UART, CAN, PCIe, or DDR memory systems . Basic scripting or programming experience using Python, C, or C++ .

Location: Torrance, United States 📍 Location: Torrance, CA 📄 Employment Type: Full-Time 🏢 Work Arrangement: 100% On-site, Monday–Friday 🚀 Start Date: TBD 💰 Compensation: TBD — based on skills and experience Important Screening Requirements Bachelor’s degree in Electrical Engineering or a related field . End-to-end experience with avionics or high-reliability electronic hardware . Strong PCB design, bring-up, and laboratory debugging experience. Ability to independently drive hardware issues through resolution. Must be able to work on-site in Torrance, CA . U.S. work authorization and export-control eligibility requirements may apply. Ability to obtain and maintain applicable U.S. Government security clearance or authorization, if required. About the Role We are seeking an Avionics Hardware Engineer to own flight-critical electronics across design, bring-up, testing, and integration. The engineer may take ownership of areas such as motor controllers, avionics backplanes, power distribution, or outward-facing avionics test and integration . What We’re Looking For We’re looking for an engineer who can take ownership of flight-critical hardware , troubleshoot issues hands-on, and move designs efficiently from concept through testing and production. Key Responsibilities Own avionics hardware from architecture and schematic design through PCB layout, bring-up, and production support . Drive component selection, interface definition, and system-level tradeoffs. Lead hardware bring-up, debugging, and root-cause analysis across laboratory, integration, and flight-test environments. Collaborate with cross-functional teams to ensure hardware meets performance, reliability, and mission requirements. Define and execute hardware validation strategies appropriate to development and flight maturity. Prepare technical documentation covering designs, test results, and engineering changes. Partner with manufacturing teams and suppliers to transition hardware from prototype to production. Continuously improve designs based on test results, field data, and evolving requirements. Required Qualifications Bachelor’s degree in Electrical Engineering or related field. Proven end-to-end ownership of avionics or high-reliability electronic hardware . Strong PCB design experience. Hands-on hardware bring-up and laboratory debugging experience. Ability to work autonomously and drive hardware issues to closure. Preferred Qualifications Experience in avionics, aerospace, missile, space, automotive, or defense hardware . Experience with motor controllers, backplanes, power electronics, or flight hardware . Familiarity with MIL-STD or aerospace hardware standards, including DO-254 exposure. Embedded systems or FPGA-adjacent hardware experience. Experience supporting hardware through integration, testing, or flight environments.

Location: Costa Mesa, United States 📍 Location: Costa Mesa, California, USA 📄 Employment Type: Full-Time 🏢 Work Arrangement: Remote Opportunity 🚀 Start Date: Immediate 💰 Compensation: TBD -- based on skills and experience Important Screening Requirements Must be a U.S. Citizen or U.S. Permanent Resident (Green Card holder) . Must be eligible to obtain and maintain a U.S. Department of Defense (DoD) Secret Security Clearance . Candidates should have a strong interest in supporting U.S. defense and national security programs. About the Role We are seeking an Aerodynamics Engineer to support the design, analysis, and testing of next-generation air vehicle platforms. In this role, you will perform aerodynamic modeling, aircraft performance analysis, and wind tunnel and flight testing to optimize vehicle performance from concept through flight validation. The ideal candidate has a strong foundation in aerodynamics, computational analysis, and flight testing, with experience developing innovative solutions for advanced aerospace systems. Key Responsibilities Perform aerodynamic analyses to support the design and optimization of advanced air vehicle platforms. Develop aircraft performance predictions using analytical methods and Computational Fluid Dynamics (CFD). Conduct aerodynamic evaluations using hand calculations, vortex lattice methods, panel methods, and CFD. Support wind tunnel and flight test campaigns, including test planning, data acquisition, data analysis, and project coordination. Develop and maintain engineering analysis tools using MATLAB , Python , or similar programming languages. Analyze aerodynamic performance data and recommend design improvements. Prepare technical documentation, including specifications, test procedures, engineering reports, and design analyses. Collaborate with multidisciplinary engineering teams throughout the design, integration, testing, and development lifecycle. Required Qualifications Bachelor's degree or higher in Aerospace Engineering . 3+ years of experience as an individual contributor in an aerospace engineering role. Experience with aircraft performance analysis and aerodynamic prediction. Strong experience with: Hand calculations Vortex lattice methods Panel methods Computational Fluid Dynamics (CFD) Experience supporting wind tunnel and flight testing, including data acquisition, analysis, and project coordination. Strong programming skills using MATLAB , Python , or similar high-level programming languages within a version-controlled development environment. Experience preparing technical documentation, including specifications, test procedures, and engineering reports. Strong analytical, communication, and problem-solving skills. Preferred Qualifications Experience with StarCCM+ . Experience with ice accretion or aircraft icing analysis . Experience using Missile DATCOM , OTIS , or DYMOS . Experience working with transonic and supersonic flow regimes. Active U.S. DoD Secret Security Clearance .

Location: Torrance, United States As a Senior Thermal Engineer, you will own the thermal engineering methodology across our missile systems. You will define thermal architectures, develop high-fidelity thermal models, and use first-principles analysis, simulation, and hardware testing to ensure our vehicles perform reliably in some of the most demanding thermal environments imaginable. You'll work across aerodynamics, structures, electrical, propulsion, systems, manufacturing, and test engineering to develop integrated thermal solutions from concept through flight. Your work will span transient mission analysis, electronic unit thermal management, specialized ground testing, and flight-test instrumentation and data analysis. This role is ideal for an engineer who enjoys moving fluidly between analytical models, real hardware, and flight data—and who wants to directly influence vehicle architecture and design decisions from day one. RESPONSIBILITIES Thermal design and analysis of unmanned air vehicles at conceptual, preliminary, and detailed design maturities Define thermal system architectures and material selection strategies for vehicles operating in demanding flight environments Thermal analysis of flight vehicles using standard thermal analysis codes and engineering/hand methods Transient thermal analysis for time-varying mission profiles Ground test planning, execution, and analysis in specialized thermal test facilities Flight test planning, execution, and post-flight thermal data analysis Use first principles and MATLAB/Python models to inform design decisions Collaborate with aerodynamics, structures, electrical, and systems engineers on integrated solutions Present thermal status at formal reviews internally and with customers Prepare formal documentation (specifications, test procedures, technical reports) BASIC QUALIFICATIONS BS or higher degree in Aerospace Engineering, Mechanical Engineering, or Applied Physics In-depth understanding of heat transfer, fluid dynamics, and high-temperature environments 5+ years of experience in aerospace thermal engineering on rocket, spacecraft, aircraft, or missile programs Experience with electronic unit thermal analysis and control to component junctions Ground testing experience with thermal instrumentation and data acquisition Strong programming skills in MATLAB, Python, or similar for tool development Experience preparing formal documentation CAD experience with SolidWorks or Siemens NX Ability to obtain and hold a U.S. security clearance PREFERRED SKILLS AND EXPERIENCE MS or higher degree in Aerospace Engineering, Mechanical Engineering, or Applied Physics with focus on heat transfer and fluid dynamics Experience with material ablation response modeling in extreme thermal environments Knowledge of material degradation and surface phenomena under demanding conditions Experience with specialized thermal ground test facilities Flight test experience including instrumentation design and post-flight analysis Experience with Thermal Desktop/SINDA Experience with manufacturing and assembly of thermal systems Active U.S. security clearance