Top Systems Engineer Jobs in Los Angeles, CA

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.

Support spacecraft systems engineering across requirements, design, procurement, integration, test, verification/validation, and anomaly resolution. Use MBSE to decompose and allocate requirements, coordinate subsystem teams, perform system analyses and trade studies, and support software integration and test to ensure mission functionality.

Design, analyze, test, and sustain satellite electrical power and harness subsystems. Define requirements, perform battery and bus analyses, create power budgets, lead architecture and sizing, develop harness pin assignments, support integration/testing, lead RCA investigations, provide inputs to flight software/operations, and support launch/mission readiness and on-orbit anomaly resolution.

Lead systems engineering for space sensing and ground systems: test, analyze, verify, and validate missile warning and remote sensing systems; author requirements, technical specifications, ICDs, integration and test plans; coordinate with clients and teams; support acquisition and deploy resilient space and ground architectures.

Lead vehicle-level fluid system architecture for propellant, pressurant, and pneumatic subsystems. Drive cross-functional integration, perform thermofluids sizing and analysis, define test and qualification plans, and support CONOPS and operational validation to ensure flight-ready fluid systems.

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

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.

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

Lead development, implementation, and continuous improvement of the Quality Management System. Own document control, plan and run internal audits, support root-cause investigations and corrective actions, train cross-functional teams, and monitor QMS performance to drive reliability across design, manufacturing, supply chain, and test.

The Ground Systems Engineer will develop and verify satellite ground systems, engage in design trade studies, and support integration and testing processes against customer requirements.

Design, build, integrate, and validate electromechanical ground support and test systems for vehicle engine and launch operations. Collaborate with avionics, propulsion, structures, test, and software teams, oversee fabrication and bring-up, author ICDs and release drawings, and ensure compliance with safety and ground-systems standards.

Contribute to design, build, test, and operation of space vehicle propulsion systems. Perform requirements decomposition, verification/validation, propulsion analysis, interface definition, test support, and on-orbit mission operations and customer support for liquid propulsion subsystems.

Lead architecture, design, and integration of complex aerospace mechanical systems. Drive end-to-end systems engineering including requirements flow-down, verification & validation, control systems integration, test equipment, and field issue resolution. Provide technical leadership, collaborate with multidisciplinary teams and stakeholders, ensure designs meet quality standards, translate technical concepts for diverse audiences, and support project execution to meet scope, schedule, and performance targets.

Lead Salesforce and billing platform engineering with an emphasis on AI-driven automation. Build scalable Salesforce solutions (Apex, Flow, LWC), pilot LLM/agent workflows, modernize CI/CD and test automation, support Quote-to-Cash and billing processes, collaborate across product and finance, drive technical debt reduction, and mentor junior engineers.

Lead design, build, integration, and validation of ground test and launch support systems for avionics and flight hardware. Collaborate cross-functionally to develop robust electrical and electromechanical systems, author interface control documents and drawings, oversee fabrication and bring-up, and ensure safety and operability during engine test, vehicle integration, and launch.

Own and engineer Arcadia's go-to-market technology stack (Salesforce, Planhat, RocketLane), building integrations, automations, and AI agents. Lead platform overhaul, data quality, reporting, deployments, documentation, user enablement, and cross-team partnership to scale Sales, Marketing, and Customer Operations.

Senior technical owner of an existing NetSuite ERP: provide Tier 2/3 production support, triage and permanently resolve incidents, build and optimize SuiteScript 2.x and SuiteFlow customizations, maintain integrations (Deposco WMS, Salesforce via Jitterbit), manage SDF sandbox-to-production promotions, monitor performance, ensure release readiness, author runbooks, and operate under ITGC/SOX-adjacent change management with on-call responsibilities.

As a Data and Control Systems Engineer, you will design, build, and integrate data systems for testing rocket components, work closely with technicians, and collaborate with operations and software teams to automate hardware control.

Design, model, and validate spaceborne laser and optical systems (OCT, LRF, LIDAR, star trackers). Define mission requirements, perform modeling/simulation and calibration, lead unit and system-level testing (ground and on-orbit), manage suppliers and project schedule/budget, and support proposals and mission data processing interfaces.

The role involves leading software development for satellite systems, managing requirements, architecture, and CI/CD pipeline implementation within an agile environment.

Lead architecture and scaling of finance systems across Oracle Fusion and integrations. Drive AI-assisted development, design data models, build integrations (SQL/PLSQL, REST/SOAP), automate financial workflows, and translate accounting requirements into scalable technical solutions while partnering with business and data teams.

Support development of first-of-kind space vehicles by leading mission modeling, physics-based simulations, and mission planning. Interface with customers, present reviews, develop control algorithms and operational planning tools, and work cross-functionally to converge on integrated spacecraft and ground solutions.

Lead modelling, simulation, and mission planning for first-of-kind space vehicles. Serve as customer-facing technical lead, develop physics-based mission simulations, flight plans, operational planning tools, and present results to senior leadership while guiding multidisciplinary teams from concept through demonstration.

Lead architecture, analysis, design, testing, and validation of vehicle fluid subsystems for Terran R. Own schematics, component selection/sizing, conduct fluid/thermal analyses, support manufacturing and integrated vehicle testing, and collaborate cross-functionally to ensure system performance.

Perform steady-state simulation, modeling, validation, and performance analysis of Environmental Control Systems (ECS/VCS) for various aircraft using Nexsys. Define system requirements, optimize models, support system integration testing, coordinate handoffs across stakeholders, and provide test execution and data analysis support. Travel up to 25%.