Top Systems Engineer Jobs in Los Angeles, CA

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.

Support 24/7 Boeing 777X operations by troubleshooting AOG/urgent systems issues, performing root cause analysis, developing interim and final engineering solutions, communicating with customers and suppliers, and supporting systems integration across flight controls, avionics, power, landing gear, fuel, and environmental systems. Provide technical briefings and ensure continued safe operation and regulatory compliance.

As Lead Systems Engineer, you will define and implement mission requirements for space systems, lead cross-functional technical teams, and guide verification efforts, ensuring mission success and operational readiness.

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.

Design and verify RF and digital satellite communication systems and DSP architectures. Develop multi-rate fixed-point signal processing, perform link and performance analyses, support prototype demos, ASIC/FPGA implementation and verification, integration testing, requirements allocation, trade studies, and hardware procurement/reviews.

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.

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.

The Information Systems Engineer will design integrations and enhance engineering processes across various business systems, focusing on scalability and efficiency. Responsibilities include collaborating with teams to implement systems solutions, optimizing integrations, monitoring performance, and supporting production applications.

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 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.

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.

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.