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Location: Costa Mesa, United States ABOUT THE ROLE We are seeking an experienced Senior E MI/EMC Engineer to join our Air Dominance & Strike Electrical Engineering team. The ideal candidate will be responsible for designing, testing, and validating electromagnetic compatibility (EMC) and electromagnetic interference (EMI) solutions for electronic products. This role involves collaborating with cross-functional teams to ensure compliance with industry standards and regulatory requirements. WHAT YOU'LL DO Conduct EMI/EMC testing and analysis on electronic systems and components. Drive product maturity through rapid prototyping, design verification, and qualification activities. Develop and implement design strategies to mitigate EMI/EMC issues. Prepare test plans, reports, and documentation for compliance verification. Collaborate with product design teams to ensure EMC requirements are integrated during the design phase. Identify program EMI/EMC risks and define strategies for reducing risk through the definition of modeling, simulation, or experimental activities. Stay updated on relevant standards (e.g., MIL-STD-461G, MIL-STD-464D, DOD-160, FCC, CISPR, IEC) and regulatory requirements. Conduct field tests and assessments to evaluate product performance in real-world environments. Work in a fast-paced environment, having to juggle multiple concurrent projects and customers. REQUIRED QUALIFICATIONS Bachelor’s degree in Electrical Engineering, Electronics, or a related field. 7+ years of experience in EMI/EMC design and testing. Familiarity with EMC/EMI standards and regulations (e.g., MIL-STD-461G, MIL-STD-464D, RTCA DOD-160, FCC, IEC, CISPR, SAE). Proven expertise in E3 design, analysis, testing and mitigation strategies. Specialized in HERO, HEMP, Lightning Protection, ESD, RF exposure limits and operational electromagnetic compatibility. Proficiency in using EMI/EMC testing equipment (e.g., spectrum analyzers, oscilloscopes, antennas, LISN etc.) Experience with simulation tools (e.g., ANSYS, CST Microwave Studio) for EMI analysis. Strong analytical and troubleshooting skills for identifying and resolving EMI/EMC issues. Excellent verbal and written communication skills for reporting findings and collaborating with teams. Ability to manage multiple projects and meet deadlines in a fast-paced environment. Full understanding of PCB Layout techniques to meet mechanical, electrical, EMI/EMC, and manufacturing requirements. Ability to read and interpret schematics and apply best practices appropriate for each design. Familiarity with standard interfaces such as MIPI, DP, I2C, SPI, PCIe, USB, etc. Must be able to obtain and maintain a DoD Secret Clearance

Location: Costa Mesa, United States ABOUT THE TEAM The Air Dominance and Strike Mechanical Engineering Team is responsible for designing and integrating advanced hardware for Group 5 air vehicles and missile platforms . Air Dominance and Strike Mechanical Engineers own the full development lifecycle , from concept generation, to integration and flight test, ensuring high-performance, resilient, and scalable mechanical systems that meet the demands of complex, contested environments. WHAT YOU’LL DO: Develop and integrate hardware on unmanned air vehicles Own designs from concept generation to real world use Use first principles physics as a basis for every decision Lead design reviews, run analysis, visit vendors, define and execute hardware test plans Build prototypes, analyze failures, and transition successful projects into production Support critical hardware demonstrations with customers as needed Travel to test sites as needed REQUIRED QUALIFICATIONS: 5+ years of mechanical engineering experience Advanced Air Vehicles Programs Experience integrating electrical and mechanical subsystems into advanced air vehicles Experience designing mechanical parts (CAD). Understanding of manufacturing methods (machining, sheet metal, composites, 3D printing, injection molding, composite lamination, etc) High competence with, and fluid use of, engineering first principles BS or higher degree in Mechanical, Aerospace, or Electrical Engineering Eligible to obtain and maintain an active U.S. Secret security clearance PREFERRED QUALIFICATIONS Experience in NX/Teamcenter Experience developing aircraft subsystem layouts, performing architectural trade studies, and evaluating vendor performance data Competency in engineering analysis, including structural, thermal, and electrical

Location: Costa Mesa, United States ABOUT THE JOB We are looking for a FPGA Verification Engineer to join our rapidly growing team in Costa Mesa, CA . You will own verification of FPGA/SoC designs on AMD (Xilinx) platforms for flight-critical avionics, with a focus on UVM-based methodology and coverage-driven verification. This will require expertise in SystemVerilog, object-oriented programming, and UVM. If you are someone who has supported rapid avionics development, then this role is for you. WHAT YOU’LL DO Architect and implement UVM verification environments (drivers, monitors, predictors, scoreboards) for AMD (Xilinx) FPGA/SoC designs Develop verification plans with traceability to system and hardware requirements Author SystemVerilog Assertions (SVA) for protocol compliance and design intent checks Build functional coverage models and drive code coverage analysis to closure Develop constrained-random and transaction-level test sequences to maximize coverage and uncover corner-case bugs Establish and maintain regression suites, tracking coverage metrics and verification progress Debug failures using waveform tools and simulation logs at the HDL and system level Collaborate with design engineers on RTL reviews, bug resolution, and micro-architecture refinement Support hardware validation and board bring-up on target platforms Ensure verification meets DO-254 and relevant safety standards Author verification closure reports and coverage analysis summaries REQUIRED QUALIFICATIONS Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field 2+ years of experience in FPGA/ASIC verification Proficient in SystemVerilog, UVM methodology and SVA, with experience contributing to and extending UVM testbenches Object-oriented programming principles Industry simulators (Questa, VCS, Xcelium, or Vivado) Git-based collaborative workflows including code review Linux development environments Strong communication and teamwork skills Eligible to obtain and hold a U.S. Secret security clearance PREFERRED QUALIFICATIONS 5+ years of experience in FPGA/ASIC verification Master’s degree in Electrical Engineering, Computer Engineering, or related field DO-254, avionics verification standards for UAS, and safety-critical verification processes SVUnit or equivalent unit-testing frameworks Formal verification or CDC verification tools Digital interfaces: Ethernet, PCIe, JESD204C, MIL-STD-1553, SPI Verification automation scripting (Python, Tcl, Makefile) SoC and ARM-based embedded platforms Verification automation, CI/CD integration, and Nix-based build environments

Location: Costa Mesa, United States ABOUT THE TEAM The Air Dominance and Strike (AD&S) Electrical Engineering Team is responsible for developing high-reliability avionics, embedded processing, and power systems for Group 5 air vehicles and missile platforms. Working across hardware, software, and mission autonomy, the team delivers flight-critical electronics, PCB assemblies, and FPGA-based processing architectures that enable our client's next-generation autonomous air platforms to operate in complex and contested environments. AD&S Electrical Engineers drive end-to-end development, from system architecture and circuit design to verification, integration, and flight test, ensuring scalable, mission-ready solutions that meet the performance, reliability, and survivability demands of the U.S. Military and modern air warfare. ABOUT THE JOB We are looking for an Avionics Engineer to join our rapidly growing team in Costa Mesa, CA . In this role, you will be tasked with working closely with avionics engineers to review and design electrical integration details to ensure details are documented and communicated to all relevant stakeholders. If you are someone who thrives in a fast-paced environment supporting new developments, active deployments, and customer operated hardware, we are looking for you. WHAT YOU WILL DO Full cycle PCB design including collecting requirements, schematic design, component selection, supervision or completion of layout, bring-up, test, debug, and system integration Conduct bring-up and design work on microcontrollers, ensuring seamless integration within the system Troubleshoot issues that span electrical and software boundaries, utilizing both lab equipment (Oscilloscopes, DMM, etc.) and basic software debugging tools} ADDITIONAL LEARNING & DEVELOPMENT OPPORTUNITIES Work in a fast-paced environment supporting new developments, deployments, and customer operated hardware Perform power design, including development and integration of power management systems and components Develop payloads and subsystems (sensors, payload interfaces, power management, and networking) Create system interconnect diagrams and define wire harnesses that connect electronic equipment within a subsystem Collaborate closely with other electrical, mechanical, software, firmware, and test engineers to deliver fully functional, mission-critical products Conduct peer-level and cross-discipline design reviews REQUIRED QUALIFICATIONS Bachelor’s Degree in Electrical Engineering or equivalent, with 3+ years of experience designing, testing, and troubleshooting complex system designs Ability to perform power system and electrical loading analysis, simulation, and testing to determine optimal solutions High competence using lab test equipment (benchtop power supplies, electronics loads, oscilloscopes, DMM, logic/spectrum analyzers, etc.) with familiarity of thermal and EMI test chambers and using basic software debugging tools Familiarity with common electrical bus interfaces (CAN, I2C, SPI, Ethernet, RS232/422, RS485, USB) Exceptional organization and communication skills (both written and oral) Eligible to obtain and maintain an active U.S. security clearance Experience with power design and power management systems Hands-on experience with microcontrollers, including bring-up and design work Knowledge of modern analog and digital electronics and electronic circuits Experience designing mixed-signal PCBs with multiple layer counts, layer stackup and impedance matching for power and sensor applications, understanding correct grounding approaches and employing appropriate board protections and filtering Understanding of low voltage and high voltage power electronics and control systems in order to capture system interconnect diagrams and drive cable harnessing designs with proper wire and connector selection PREFERRED QUALIFICATIONS Familiar with high end consumer or military embedded systems design Experience with power systems including batteries and AC power. Develop low-level firmware for bring-up and test Background in defense and missile systems. Comprehensive understanding of the effects of temperature and vibration on electrical designs.

Location: Montreal, Canada TASK SUMMARY: Architecture Concept & Requirements • Gather functional, performance, environmental and security requirements from mission  stakeholders & CONOPs. • Map requirements to payload equipment performance with I/F with on-board processor • Coordinate with cybersecurity team for payload‑specific assessments • Perform requirement management and maintain bidirectional traceability throughout the program life cycle. Payload Architecture & Design • Implement the high‑level digital payload architecture (optical ISLs, Phased array antennas, Feeder links & front‑end), master reference oscillator & clock synchronizations. • Produce Interface Control Documents (ICDs) with other subsystems and ground segment. • Implement high‑speed data‑bus I/F (SpaceWire, SpaceFibre, Ethernet, CAN). Simulation & Analysis • Perform performance simulations (Gain, Spurious, Linearity, SNR, dynamic range, spectral efficiency, G/T, EIRP…etc.) and Monte‑Carlo analyses for tolerance budgeting. • Define and maintain Payload DC power budget with traffic & utilization models • Perform FMECA, Fault tree and FDIR, reliability modeling and availability to meet mission objectives Hardware & Firmware • Provide system‑level specifications to hardware designers, review schematics, layouts, thermal interfaces, and mechanical constraints. • Support SW development for MODCODs and on‑board processing pipelines; ensure BIST, timing, latency and deterministic behavior. Cross‑Functional Coordination, Stakeholder & Program Interaction • Communicate technical status, risk assessments and trade‑study results to senior management and/or customers or partners. • Support payload design authority in System design reviews, Power/Structure/Thermal interfaces and Mission Operations assessments. • Liaise with Electrical, Power, Structures, Thermal, Software, Ground‑Segment and  Mission‑Operations teams to resolve integration issues early. • Support B&P (Phase 0 & pre-phase A). Integration & Verification (IVV) • Develop Payload Verification Master Plan covering unit‑test, subsystem‑test, payload‑level test, environmental and electromagnetic compatibility (EMC) test campaigns. • Lead test‑automation framework set‑up, test‑case definition, results analysis and test‑report certification. Technical Leadership & Mentorship • Mentor, guide junior engineers and interns. • Act as technical liaison with customers, partners and external vendors • Act as Continuous Improvement stakeholder • Contribute to our client's knowledge‑base, process enhancements, and standards development. Configuration, Documentation & Standards Management • Ensure all artefacts, analysis, software, deliverables and documentation are version controlled in PLM environment. • Lead and Support design reviews (SRR, PDR, CDR, MRR/TRR…etc.). • Support Technology Road‑Mapping & Innovation. On Orbit & Operations Support • Provide technical support to Mission Operations for routine payload health monitoring, contingency handling and performance trending. • Lead root‑cause investigations for on‑orbit anomalies; update design baselines and lessons‑learned. • Analyze on‑orbit telemetry, update filter parameters, and generate performance reports. • Support SOOH development and associated operator training. Required Qualifications: • B.Sc. in Electrical Engineering, Aerospace or Physics with 8 + years of digital regenerative payload system design experience on LEO/MEO missions. • Comprehensive knowledge of digital communications, SDR, DSP, DVB RCS/SX protocols,  Modulation schemes, Class of Service, Networking, MPLS, 2G, 5G NTN. • Strong technical-writing ability (requirements, ICDs, test procedures, risk reports) and presentation skills; comfortable interfacing with customers, suppliers and senior leadership. • Strong understanding of aerospace system engineering fundamentals. • Hands-on individual who can support systems integration processes and capability to test systems and resolve problems. • Experience with Confluence and JIRA. • Demonstrated capability to efficiently work with little supervision. • Ability to distill complex problems to fundamentals to solve with analysis, similarity, or creativity. • Demonstrate excellent written and oral communication skills in English; knowledge of French will be considered an asset (Contact with clients outside Quebec and work on deliverables in English).

Location: Montreal, Canada Tasks summary: Architecture Concept & Requirements • Establish functional, performance, environmental and security requirements with mission stakeholders & CONOPs. • Translate requirements into clear payload performance parameters and maintain bidirectional traceability throughout the project lifecycle. • Establish with cybersecurity team payload‑specific requirements & embed resilience and security by design. Payload Architecture Definition • Define the overall digital regenerative payload architecture (optical/RF ISLs, antenna arrays, digitizers/ onboard processing, Feeder links, master reference oscillator & clock synchronizations). • Define Interface Control Documents (ICDs) with spacecraft bus, ground segment and payload specific subsystems. • Define high‑speed data‑bus I/F (Serdes, SpaceWire, SpaceFibre, Ethernet, CAN, fiber). Trade‑Study & Technology Road‑Mapping • Lead trade‑offs for technologies, ASIC/FPGAs/SoCs, high‑speed data‑bus, and on‑board processing algorithms, PVT. • Identify emerging technologies and incorporate them into our client’s long‑term roadmap. System Modeling & Performance Simulation • Build end‑to‑end models of the signal chain (optical/RF, analog/digital) using MATLAB/Simulink, SystemView or Python‑based toolkits. • Run Monte‑Carlo and tolerance analyses to verify gain, SNR, dynamic range, spectral efficiency, G/T, EIRP and other key metrics. • Optimize payload design and performance with operation with traffic models/CONOPs. Simulation & Analysis • Oversee performance simulations & analysis (Gain, Spurious, Linearity, SNR, dynamic range, spectral efficiency, pointing, G/T, EIRP…etc.) and tolerance budgeting. • Optimize Payload DC power budget with traffic & utilization models. Hardware & Firmware • Own system‑level specifications to hardware designers, review schematics, layouts, thermal & mechanical interfaces. • Oversee MODCODs selection and on‑board processing pipelines; define BIST, timing, latency and deterministic behavior. Cross‑Functional Coordination, Stakeholder & Program Interaction • Communicate technical status, risk assessments and trade‑study results to senior management and/or customers or partners. • Act as the primary technical liaison with Electrical, Power, Structures, Thermal, Software, Ground Segment and Mission Operations teams to resolve integration issues early. • Support payload design authority in System design reviews and Mission Operations hand‑over. • Support B&P (Phase 0 & pre-phase A). Integration & Verification (IVV) • Author Payload Verification Master Plan covering unit‑test, subsystem‑test, payload‑level test, environmental and electromagnetic compatibility (EMC) test campaigns. • Define test‑automation framework set‑up, test‑case definition, results analysis and test‑report certification. Technical Leadership & Mentorship • Mentor, guide junior engineers and interns. • Act as technical liaison with customers, partners and external vendors • Act as Continuous Improvement stakeholder • Contribute to our client’s knowledge‑base, process enhancements, and standards development. Configuration, Documentation & Standards Management • Ensure all artefacts, analysis, software, deliverables and documentation are version controlled  in PLM environment. • Chair design reviews (SRR, PDR, CDR, MRR/TRR…etc.). • Support Technology Road‑Mapping & Innovation. On Orbit & Operations Support • Technical support to Mission Operations for routine payload health monitoring, contingency handling and performance trending. • Lead root‑cause investigations for on‑orbit anomalies; update design baselines and lessons‑learned. • Analyze on‑orbit telemetry, update filter parameters, and generate performance reports. • Define SOOH and associated operator training. Required Qualifications: • B.Sc. in Electrical Engineering, Aerospace or Physics (M.Sc. preferred) with 12 + years of digital regenerative payload system design experience on LEO/MEO missions. • Comprehensive knowledge of digital regenerative communications, SDR, DSP, DVB RCS/SX protocols, Modulation schemes, Class of Service, Networking, MPLS, 2G, 5G, NTN. • Strong technical writing ability (requirements, ICDs, test procedures, risk reports) and presentation skills; comfortable interfacing with customers, suppliers and senior leadership. • Strong understanding of aerospace system engineering fundamentals. • Hands-on individual who can support systems integration processes and capability to test systems and resolve problems. • Experience with Confluence and JIRA. • Demonstrated capability to efficiently work with little supervision. • Ability to distill complex problems to fundamentals to solve with analysis, similarity, or creativity. • Demonstrate excellent written and oral communication skills in English; knowledge of French will be considered an asset (Contact with clients outside Quebec and work on deliverables in English).

Location: Montreal, Canada; United States ON-SITE IN MONTREAL IS PREFERRED; REMOTE OR HYBRID IS POSSIBLE FOR THE RIGHT CANDIDATE. Open for candidates in Canada as well as the US Role: As a member of the Systems Engineering Department, the Platform TT&C Systems Engineer will provide technical expertise for the Tracking, Telemetry and Command subsystem that provides a communication path between the satellite and the operations control center. Tasks: Depending on the job function, the Platform TT&C Systems Engineer will perform and participate in the following tasks and activities depending on the background and experience of the candidate: Participate in the design of Platform TT&C systems that operate at various frequency bands Perform system-level link budget analyses Provide input to antenna scattering analyses and review results Support systems engineering documentation including requirements specifications, statement of compliance, verification matrix and design descriptions Prepare interface control documentation for TT&C subsystem interconnection with the other Platform subsystems Troubleshoot TT&C-related issues on integrated satellite and on Platform Engineering Model (FlatSat) test setups Ensure inter-operability between Platform TT&C subsystem and satellite Payload Contribute to overall communication concept of operations (ConOps) Support various milestone reviews: EQSR, SRR, PDR and CDR either at Customer, MDA or subcontractor facilities Must haves: Bachelor’s degree in electrical engineering 5+ years of relevant experience Strong RF engineering background Experience with communication subsystems including transceivers, couplers, filters & antennas Experience with Communication standards and regulations including but not limited to ITU, CCSDS and ETSI Complementary skills/knowledge: Understanding of the space environment and communication satellites Experience with satellite tracking and/or ranging Demonstrated capability to efficiently work with little to no supervision Strong written and verbal communications skills in English, knowledge of French will be evaluated favorably Ability to lead and/or mentor junior members of the engineering team

Location: United States; Canada; United Kingdom 📍 Location: Montreal, QC, Canada 🏢 Work Arrangement: On-site 💼 Employment Type: Full-Time We are seeking an experienced Satellite Platform RF/EMC Systems Engineer to support the development, integration, and validation of complex aerospace and satellite systems. The ideal candidate will have a strong electrical engineering background with expertise in RF systems, electromagnetic compatibility (EMC), and system-level testing. Key Responsibilities Support EMC and RF engineering activities for advanced aerospace and satellite systems. Plan, coordinate, and execute large-scale system-level EMC testing. Perform unit-level EMC testing in accordance with international standards and established test methodologies. Analyze test results and provide recommendations to ensure compliance with EMC requirements. Collaborate with multidisciplinary engineering teams on RF, digital, and analog electronic systems. Support system integration, verification, and validation activities. Prepare technical documentation, test reports, and engineering assessments. Required Qualifications Bachelor’s degree in Electrical Engineering or Aerospace/Aeronautical Engineering. 5+ years of relevant engineering experience. Strong background in RF engineering and/or Electromagnetic Compatibility (EMC). Significant experience performing large-scale system-level EMC testing. Experience with unit-level EMC testing using international standards (or equivalent methods and testing levels). Systems engineering experience involving RF, digital, and analog electronic unit designs and wiring harnesses. Strong analytical, troubleshooting, and problem-solving skills. Excellent communication and technical documentation abilities. Important Screening Criteria Candidates must have a degree in Electrical Engineering or Aerospace/Aeronautical Engineering. Candidates with a Mechanical Engineering degree are not a fit for this role. Experience should be focused on electrical/RF engineering, not mechanical aspects of RF design. Preferred Qualifications Experience within the aerospace, defense, satellite, or telecommunications industries. Familiarity with satellite systems, avionics, or other mission-critical electronic systems. Interested candidates are encouraged to apply with their updated resume. Qualified applicants will have the opportunity to discuss the role, compensation, and next steps with our hiring team.

Location: United States; Canada; United Kingdom Role: Telecommunications Payload System Engineer 📍 Location: Montreal, QC, Canada 🏢 Work Arrangement: On-site 💼 Employment Type: Full-Time We are seeking a Telecommunications Payload System Engineer to support the development, integration, and testing of satellite communication systems. This is an excellent opportunity for professionals with experience in space systems, satellite communications, or related telecommunications disciplines who are looking to contribute to innovative aerospace projects. Responsibilities Support the design, integration, and testing of satellite communication systems and subsystems. Participate in the verification and validation of satellite hardware and communication architectures. Assist with digital signal processing (DSP) and RF system analysis. Contribute to technical documentation, test reports, and engineering reviews. Collaborate with cross-functional engineering teams to ensure project objectives are met. Support troubleshooting and performance analysis of satellite communication systems. Qualifications Bachelor’s or Master’s degree in Electrical Engineering, Telecommunications, or a related field. 2–5 years of experience in space systems, satellite communications, or a related discipline. Foundational knowledge of digital signal processing (DSP), RF systems, and telecommunications architectures. Experience testing satellite subsystems. Strong analytical and problem-solving skills with excellent attention to detail. Ability to work effectively in a collaborative team environment. Strong written and verbal communication skills, including technical documentation experience. Preferred Qualifications Experience working within aerospace, defense, or satellite communications environments. Familiarity with satellite payloads, communication links, or ground segment systems. If you are passionate about space technology and satellite communications, we encourage you to apply.

Location: Costa Mesa, United States WHAT YOU'LL DO Aerodynamic design of unmanned air vehicles/missiles at conceptual, preliminary, and detail design maturities Aerodynamic analysis of unmanned air vehicles, using both low and high order methods, including analysis tool development and improvement as needed Stability and control analysis Aircraft performance modeling and simulation Aerodynamic loads generation Wind tunnel test planning, execution, and analysis Flight test planning, execution, and analysis REQUIRED QUALIFICATIONS BS or higher degree in Aerospace Engineering 3+ work experience as an individual contributing engineer Experience with aircraft performance and analysis predictions Competent in a variety of aerodynamic analysis techniques including hand calculations, vortex, lattice methods, panel methods, and computational fluid dynamics (CFD) Wind tunnel and flight test experience including data acquisition, data analysis and project coordination Strong programming skills in higher-level languages (e.g., MATLAB, Python) for internal tool development in a version-controlled environment Experience preparing formal documentation (i.e., specifications, test procedures, technical reports, etc.) Passion for defending the United States and her allies Eligible to obtain and maintain an active U.S. Secret security clearance PREFERRED QUALIFICATIONS StarCCM+ experience Ice accretion or icing analysis experience Missile DATCOM, OTIS, or DYMOS Experience with transonic and supersonic flow regimes Active U.S. Secret security clearance

Location: Costa Mesa, United States WHAT YOU’LL DO: Develop and integrate hardware on unmanned air vehicles Own designs from concept generation to real world use Use first principles physics as a basis for every decision Lead design reviews, run analysis, visit vendors, define and execute hardware test plans Build prototypes, analyze failures, and transition successful projects into production Support critical hardware demonstrations with customers as needed Travel to test sites as needed REQUIRED QUALIFICATIONS: 5+ years of mechanical engineering experience Advanced Air Vehicles Programs Experience integrating electrical and mechanical subsystems into advanced air vehicles Experience designing mechanical parts (CAD). Understanding of manufacturing methods (machining, sheet metal, composites, 3D printing, injection molding, composite lamination, etc) High competence with, and fluid use of, engineering first principles BS or higher degree in Mechanical, Aerospace, or Electrical Engineering Eligible to obtain and maintain an active U.S. Secret security clearance PREFERRED QUALIFICATIONS Experience in NX/Teamcenter Experience developing aircraft subsystem layouts, performing architectural trade studies, and evaluating vendor performance data Competency in engineering analysis, including structural, thermal, and electrical

Location: Costa Mesa, United States WHAT YOU’LL DO: Utilize first principle methods and design tools to develop new aircraft products Own development of primary and secondary aircraft structural parts and assemblies (metallic and composite) from preliminary design through prototype manufacturing Perform complex modeling and finite element analysis at the detailed component level, major assembly level, and aircraft level (analysis simulations to include strength, buckling, damage tolerance, and delamination) Apply design for manufacturing concepts to create solutions that are cost effective and easy to manufacture at rate Conduct trade studies and perform design and analysis research of complex engineering concepts to determine an optimal solution for weight, performance, manufacturability, cost, and/or schedule Collaborate in a multidisciplinary environment to solve complex, open-ended problems with an emphasis on schedule and cost objectives Coordinate work with mechanical systems, systems integration, aerodynamics, manufacturing, project engineering, and other team members Onsite engineering support at manufacturing and integration sites REQUIRED QUALIFICATIONS B.S. in Aerospace Engineering or Mechanical Engineering, or equivalent experience 5+ years of experience in aerospace or related industry Strong technical knowledge in core engineering principles, fundamental mechanics of composite materials, design, analysis, testing, and fabrication Deep understanding of load paths, design practices, and hand calculations to design robust structurally efficient assemblies Proven ability to design high performance structures and execute their fabrication Self-directed, results oriented, and capable of working in a dynamic environment Excellent time management, organizational, and communication skills Ability to obtain and maintain US DoD Secret Clearance or higher PREFERRED QUALIFICATIONS Experience with clean sheet aircraft configuration Siemens NX proficiency Experience with fast paced prototype design and manufacture of uncrewed aircraft Experience with high temperature materials selection Broad experience across a range of aircraft programs Hands-on experience with manufacturing Practical aircraft knowledge (pilots license, A&P, etc.)

Location: Costa Mesa, United States WHAT YOU WILL DO Full cycle PCB design including collecting requirements, schematic design, component selection, supervision or completion of layout, bring-up, test, debug, and system integration Conduct bring-up and design work on microcontrollers, ensuring seamless integration within the system Troubleshoot issues that span electrical and software boundaries, utilizing both lab equipment (Oscilloscopes, DMM, etc.) and basic software debugging tools} ADDITIONAL LEARNING & DEVELOPMENT OPPORTUNITIES Work in a fast-paced environment supporting new developments, deployments, and customer operated hardware Perform power design, including development and integration of power management systems and components Develop payloads and subsystems (sensors, payload interfaces, power management, and networking) Create system interconnect diagrams and define wire harnesses that connect electronic equipment within a subsystem Collaborate closely with other electrical, mechanical, software, firmware, and test engineers to deliver fully functional, mission-critical products Conduct peer-level and cross-discipline design reviews REQUIRED QUALIFICATIONS Bachelor’s Degree in Electrical Engineering or equivalent, with 3+ years of experience designing, testing, and troubleshooting complex system designs Ability to perform power system and electrical loading analysis, simulation, and testing to determine optimal solutions High competence using lab test equipment (benchtop power supplies, electronics loads, oscilloscopes, DMM, logic/spectrum analyzers, etc.) with familiarity of thermal and EMI test chambers and using basic software debugging tools Familiarity with common electrical bus interfaces (CAN, I2C, SPI, Ethernet, RS232/422, RS485, USB) Exceptional organization and communication skills (both written and oral) Eligible to obtain and maintain an active U.S. security clearance Experience with power design and power management systems Hands-on experience with microcontrollers, including bring-up and design work Knowledge of modern analog and digital electronics and electronic circuits Experience designing mixed-signal PCBs with multiple layer counts, layer stackup and impedance matching for power and sensor applications, understanding correct grounding approaches and employing appropriate board protections and filtering Understanding of low voltage and high voltage power electronics and control systems in order to capture system interconnect diagrams and drive cable harnessing designs with proper wire and connector selection PREFERRED QUALIFICATIONS Familiar with high end consumer or military embedded systems design Experience with power systems including batteries and AC power. Develop low-level firmware for bring-up and test Background in defense and missile systems. Comprehensive understanding of the effects of temperature and vibration on electrical designs.

Location: Costa Mesa, United States WHAT YOU’LL DO Architect and implement UVM verification environments (drivers, monitors, predictors, scoreboards) for AMD (Xilinx) FPGA/SoC designs Develop verification plans with traceability to system and hardware requirements Author SystemVerilog Assertions (SVA) for protocol compliance and design intent checks Build functional coverage models and drive code coverage analysis to closure Develop constrained-random and transaction-level test sequences to maximize coverage and uncover corner-case bugs Establish and maintain regression suites, tracking coverage metrics and verification progress Debug failures using waveform tools and simulation logs at the HDL and system level Collaborate with design engineers on RTL reviews, bug resolution, and micro-architecture refinement Support hardware validation and board bring-up on target platforms Ensure verification meets DO-254 and relevant safety standards Author verification closure reports and coverage analysis summaries REQUIRED QUALIFICATIONS Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field 2+ years of experience in FPGA/ASIC verification Proficient in SystemVerilog, UVM methodology and SVA, with experience contributing to and extending UVM testbenches Object-oriented programming principles Industry simulators (Questa, VCS, Xcelium, or Vivado) Git-based collaborative workflows including code review Linux development environments Strong communication and teamwork skills Eligible to obtain and hold a U.S. Secret security clearance PREFERRED QUALIFICATIONS 5+ years of experience in FPGA/ASIC verification Master’s degree in Electrical Engineering, Computer Engineering, or related field DO-254, avionics verification standards for UAS, and safety-critical verification processes SVUnit or equivalent unit-testing frameworks Formal verification or CDC verification tools Digital interfaces: Ethernet, PCIe, JESD204C, MIL-STD-1553, SPI Verification automation scripting (Python, Tcl, Makefile) SoC and ARM-based embedded platforms Verification automation, CI/CD integration, and Nix-based build environments

Location: Costa Mesa, United States WHAT YOU’LL DO: Utilize first principle methods and design tools to develop new aircraft products Own development of primary and secondary aircraft structural parts and assemblies (metallic and composite) from preliminary design through prototype manufacturing Perform complex modeling and finite element analysis at the detailed component level, major assembly level, and aircraft level (analysis simulations to include strength, buckling, damage tolerance, and delamination) Apply design for manufacturing concepts to create solutions that are cost effective and easy to manufacture at rate Conduct trade studies and perform design and analysis research of complex engineering concepts to determine an optimal solution for weight, performance, manufacturability, cost, and/or schedule Collaborate in a multidisciplinary environment to solve complex, open-ended problems with an emphasis on schedule and cost objectives Coordinate work with mechanical systems, systems integration, aerodynamics, manufacturing, project engineering, and other team members Onsite engineering support at manufacturing and integration sites REQUIRED QUALIFICATIONS B.S. in Aerospace Engineering or Mechanical Engineering, or equivalent experience 5+ years of experience in aerospace or related industry Strong technical knowledge in core engineering principles, fundamental mechanics of composite materials, design, analysis, testing, and fabrication Deep understanding of load paths, design practices, and hand calculations to design robust structurally efficient assemblies Proven ability to design high performance structures and execute their fabrication Self-directed, results oriented, and capable of working in a dynamic environment Excellent time management, organizational, and communication skills Ability to obtain and maintain US DoD Secret Clearance or higher PREFERRED QUALIFICATIONS Experience with clean sheet aircraft configuration Experience with high temperature materials Experience with thermal gradient structural analysis Siemens NX proficiency Experience with fast paced prototype design and manufacture of uncrewed aircraft Experience with high temperature materials selection Prior experience working in high speed programs Hands-on experience with manufacturing Practical aircraft knowledge (pilots license, A&P, etc.)

Location: Montreal, Canada; United States ON-SITE IN MONTREAL IS PREFERRED; REMOTE OR HYBRID IS POSSIBLE FOR THE RIGHT CANDIDATE. Role: As part of the System Engineering Department, the Flight Operations Engineer will participate, and coordinate the work needed for the definition, development and execution of the constellation operations, and the preparations, implementation, testing and verification of the operations procedures. Tasks: The Satellite Flight-Operations engineer will perform and participate in the following tasks and activities, depending on the background and experience of the candidate. Trade-off studies regarding the design, develop and testing of the satellite/constellation operations procedures. Development of Spacecraft In-Orbit Operations Procedures and oversight of their execution and associated trainings. Development of Satellite Operation Manuals, test procedures and oversight of their execution and associated trainings. Verification & Validation Matrices of the operations procedures for on-orbit commissioning, routine, and contingency operations of the mission. Support In-Orbit Test (IOT), anomaly resolution + FDIR. Support the Satellite Simulator Operation and script development. Must haves · Bachelor’s degree in engineering in a relevant field · At least 7 years of experience · Previous experience with LEO/MEO SatOps. · Experience with automated satellite operations and IOT · Experience in concepts of space and ground segment design, specification and integration, knowledge of Flight Software role in operations, Satellite Database Operations concept and telemetry structure concepts. · Knowledge in Python or other scripting languages Complementary skills/knowledge · AG1's Systems Tool Kit (STK) · Requirements Management tools such as DOORS/Windchill/Jama · Previous experience in Constellation Operations · The design, development and testing of new automated operations flows and scripts. · Experience creating or using models and/or simulation software. Demonstrated capability to efficiently work with little to no supervision Strong written and verbal communications skills in English, knowledge of French will be considered favorably

Location: Montreal, Canada; United States ON-SITE IN MONTREAL IS PREFERRED; REMOTE OR HYBRID IS POSSIBLE FOR THE RIGHT CANDIDATE. Open for candidates in Canada as well as the US Role: As part of the System Engineering Department, the Satellite and Payload System Test Authority will be responsible for the définition of Test Plans, Test Methods and Requirements, Ground Test Equipment definition support, implementation and testing in support of Digital  Telecommunication satellite payloads. Tasks The Payload Test Authority engineer will perform, be responsible and participate in the following tasks and activities: Trade-off studies to design and develop Test Plans for Satellites and Payloads, aligning with verification & validation matrices and Program objectives Lead and develop Test Methods and Test requirements; oversee Test Procedures and their execution Lead a cross-disciplinary team to converge on methodology and integration of the tests in accordance with the program requirements. Maintain the verification & validation Matrices over the course of the program life cycle all the way to on-orbit commissioning in coordination with the SatOps team Lead and coordinate Satellite and payload testing: EGSE, Test supervision, data analysis, trending…Test reports Support the development of Satellite Operation Manuals and associated trainings. Develop and support In-Orbit Test (IOT) and anomaly resolution. Must haves · Bachelor’s degree in Electrical engineering in a relevant field · At least 10 years of relevant practical experience in digital communication commercial application in the space domain Previous experience with LEO/MEO/GEO satellite communication systems Understanding of Phased Array Antenna with multiple active elements and knowledge of various modulation types, signal processing and Networking Systems Engineering experience in concepts of space and ground segment, specification and integration, knowledge of Flight Software, Satellite Database · Knowledge of Python or other scripting languages Complementary skills/knowledge Previous experience in Constellation Operations Development and testing of new automated methodologies Knowledge of requirements Management tools such as DOORS/Windchill/Jama Demonstrated capability to efficiently work autonomously and with little to no supervision Strong written and verbal communications skills in English, knowledge of French will be considered favorably

Location: Montreal, Canada; United States ON-SITE IN MONTREAL IS PREFERRED; REMOTE OR HYBRID IS POSSIBLE FOR THE RIGHT CANDIDATE. Open for candidates in Canada as well as the US Role: As part of the System Engineering Department, the Phased Array antenna Engineer will participate, and coordinate the work needed for the definition, development and execution of the Phased Array designs, and the preparations, implementation, testing and verification of the of such sub-systems. Tasks: The Phased array antenna engineer will perform and participate in the following tasks and activities, depending on the background and experience of the candidate. Generate and maintain the requirements of the Antenna sub-system and lower level associated to the sub-system units. Perform requirements management activities, e.g. tracing parent and child requirements, requirements justification, etc. Support the development of design architecture and sub-system level performance budgets Support a cross-disciplinary team to converge on a design architecture that meets the mission requirements. Generate and maintain verification matrices and detailed test requirements. Develop and maintain build matrices to identify and track all product development hardware. Develop the Assembly, Integration and Test Plan. Support test activities starting from the planning phase through to production. Review unit level & system level test data, evaluate non-compliances. Support efforts on automated data post-processing/management. Must haves · Bachelor’s degree in Electrical engineering or equivalent · At least 5 years of experience Previous experience with active antenna system designs, beam forming, antenna parameters. · Experience with Antenna testing, and facilities associated to radiated tests · Experience in concepts of space and/or ground segment design antenna applications, specification and integration methodologies. · Knowledge in Matlab & Simulink and other simulation tools Complementary skills/knowledge · Requirements Management tools such as DOORS/Windchill/Jama · Previous experience in Space programs · Experience creating or using models and/or simulation software. Demonstrated capability to efficiently work with little to no supervision Strong written and verbal communications skills in English, knowledge of French will be considered favorably