Top Systems Engineer Jobs in Los Angeles, CA

Develops system architectures using MBSE and SysML, decomposes requirements, maintains traceability, analyzes mission threads and use cases, and supports engineering milestone reviews. The role translates customer reference architectures, ensures model compliance, improves MBSE processes and tools, mentors systems engineers, and supports customer relationships. The position is fully onsite in El Segundo, California, and requires U.S. citizenship, export-control eligibility, and the ability to obtain a Secret clearance.

Develops ground segment operational products and supports space mission systems through system-level integration, testing, verification, ConOps development, architecture analysis, and cross-functional technical issue resolution. The role requires collaboration across multidisciplinary engineering teams on rapid-prototyping and high-intensity space technology projects.

Design, analyze, and verify RF, digital, and optical satellite communications payloads across lifecycle. Support requirements, trade studies, algorithms, simulations (link, capacity, performance), integration, testing, and supplier oversight. Develop analysis tools and participate in proposals and design reviews.

Designs and develops satellite systems across their lifecycle, including requirements definition, interface coordination, system architecture, trade studies, compliance tracking, technical reviews, and integration and test support. Collaborates with interdisciplinary teams and customers, resolves cross-functional issues, manages requirements traceability using DOORS and Cameo, supports engineering change proposals, and may contribute to launch-site or mission-operations activities.

Lead and perform systems engineering for MILSATCOM ground mission planning systems: define and verify requirements, design interfaces and architecture, support integration and test, ensure system security, reliability and maintainability, mentor teams, coordinate with suppliers and government stakeholders, and present technical material at program reviews.

Leads development of MILSATCOM ground mission planning systems, including requirements analysis, architecture and interface design, integration, verification, testing, and customer demonstrations. Coordinates system performance requirements, risk and opportunity management, technical analyses, quality attributes, and cross-functional issue resolution. Collaborates with suppliers, contractors, government customers, and integrated product teams while mentoring engineering staff and leading technical reviews and documentation. The role is fully onsite in Seal Beach, California, requires an active Secret clearance, U.S. citizenship, and domestic travel as needed.

The role involves designing and developing satellite communication systems, conducting performance analysis, and supporting ASIC and FPGA system design.

Designs, integrates, verifies, and tests satellite ground systems. Develops requirements, interface documents, architecture, test plans, and reports. Performs system analyses for reliability, safety, maintainability, security, and affordability. Works in agile teams, mentors staff, and supports requirements management, system integration, verification, and customer delivery to ensure mission success.

Designs, analyzes, tests, and supports satellite electrical power and harness subsystems throughout the spacecraft lifecycle. Responsibilities include requirements definition, verification planning, battery and power regulation modeling, harness analysis, power budgeting, subsystem architecture, solar array and battery sizing, fault-tolerance analysis, anomaly resolution, and cross-functional integration with thermal, mechanical, software, and avionics teams.

The Systems Engineer will design and develop RF, digital, and optical satellite communication systems, focusing on signal processing architectures, performance analysis, and unit integration.

The Survivability Systems Engineer/Scientist leads analyses and testing for spacecraft survivability against environmental challenges, overseeing designs and compliance verification.

Lead systems engineering for a next-generation unmanned aircraft system. Responsibilities include defining system architecture, behaviors, requirements, interfaces, fault responses, and traceability; integrating avionics, autonomy, propulsion, sensors, and mission systems; conducting MBSE modeling, trade studies, safety analyses, flight testing, and performance validation; and coordinating cross-functional teams, DoD stakeholders, and government partners through development and operational deployment.

Develops and verifies satellite ground systems for Boeing’s MILSATCOM program. Responsibilities include requirements analysis and decomposition, systems architecture, interface design, integration and testing, verification, demonstrations, and test documentation. The role supports C2 software development in an agile environment, requirements and risk management, system-of-systems analysis, and customer delivery. This is a fully onsite position requiring an active U.S. Secret clearance and U.S. person status.

Owns system-level design and integration for complex rocket mechanisms, including thrust vector control. Defines requirements, CONOPS, verification plans, and test criteria; leads cross-functional collaboration across mechanical, actuator, GNC, avionics, and software teams. Coordinates design, manufacturing, integration, and testing while managing technical risks, schedules, and flight readiness. Provides hands-on support through test fixture design, sensor specification, automation, and root-cause investigations.

Lead design, architecture, and implementation of APIs, front-end interfaces, and backend services for satellite and ground systems. Guide Agile/DevSecOps development, CI/CD, automated testing, and security practices; lead code reviews, mentor team members, and own features through full lifecycle to deployment.

Designs, develops, analyzes, and verifies RF, digital, and optical communications payloads for space applications. Responsibilities include requirements development, trade studies, system algorithms, MATLAB-based simulations, link and performance analysis, supplier oversight, hardware procurement, design reviews, integration, testing, troubleshooting, and on-orbit operations support. The role supports satellite programs throughout their full life cycle and requires active U.S. Secret clearance and 100% onsite work.

Develop and maintain software requirements, architecture, algorithms, interfaces, APIs, backend services, and user interfaces for SATCOM mission-planning systems. Work throughout the Agile and DevSecOps lifecycle, including design, coding, integration, testing, deployment, code reviews, automation, security, and performance improvements. Support CI/CD pipelines, Kubernetes optimization, databases, geospatial visualization, and software for space systems and ground segments.

Designs and configures standards-based IP, WAN, LAN, and secure government or military network architectures. Evaluates routers, switches, encryption appliances, firewalls, intrusion prevention systems, and cross-domain solutions. Supports Boeing network services, laboratory activities, and program network designs. Applies routing protocols, software-defined networking, cloud-based services, and open-source networking implementations. The role is fully onsite in El Segundo, includes up to 10% domestic travel, and requires U.S. citizenship and the ability to obtain a Secret clearance.

Design and verify RF, digital, and optical satellite communication systems, develop and validate fixed-point multi-rate DSP architectures, perform link budgets and performance analysis, support ASIC/FPGA system design and prototype demonstrations, and lead integration, verification, and trade studies.

Lead or Senior Ground Systems Engineer responsible for designing, integrating, verifying, and testing satellite ground systems. Duties include requirements analysis, interface design, system architecture optimization, test plan/procedure development and execution, system integration and verification, and lifecycle support while following Boeing processes and participating in scaled agile teams.

Build and maintain lead-to-order business systems across Salesforce and connected platforms. Design complex applications, declarative automation, Apex and Lightning solutions, integrations, APIs, data models, and security controls. Remediate technical debt, lead migrations and tool rollouts, manage testing and cutovers, and ensure production systems are observable, documented, and governed. Partner cross-functionally to translate business requirements into scalable solutions while supporting AI capabilities in go-to-market workflows.

Plans and executes end-to-end space system integration and test programs covering spacecraft, ground systems, software, hardware, and external interfaces. Develops test requirements, procedures, scripts, and automation; performs lab and flight hardware testing; troubleshoots issues; supports verification, validation, sell-off, launch, and operations readiness. Coordinates multifunctional teams, presents technical reviews, designs and operates special test equipment, and contributes to process improvements.

Plans and executes end-to-end space system integration and test programs spanning spacecraft, ground systems, software, hardware, and external interfaces. Develops test requirements, procedures, scripts, and configurations; performs lab and flight hardware testing; operates special test equipment; analyzes data; troubleshoots issues; and supports verification, validation, sell-off, launch, and operations readiness. Coordinates multidisciplinary teams, communicates status, presents reviews, and improves testing processes.

Supports astrodynamics, orbit, trajectory, and spacecraft maneuver analyses across mission lifecycles. Responsibilities include assessing requirements, optimizing trajectories, evaluating sensors and constellation designs, supporting system analysis, and developing mission operations tools. The role requires modeling and simulation experience, orbital analysis software proficiency, scientific computing skills, and eligibility for a U.S. security clearance. It is 100% onsite and supports national security space missions.

Designs, analyzes, configures, procures, and tests satellite propulsion systems and components. Responsibilities include mass properties analysis, materials and process selection, supplier and subcontractor management, qualification testing, technical drawings, technical presentations, schedule tracking, and design-process documentation. The role is fully onsite, supports spacecraft development through operations, and requires U.S. person status and eligibility for a security clearance.