> Markdown version of [/jobs/ext/3798477-spacecraft-integration-and-test-engineer-job-in-seal-beach](https://www.wearedevelopers.com/jobs/ext/3798477-spacecraft-integration-and-test-engineer-job-in-seal-beach). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Spacecraft Integration and Test Engineer job in Seal Beach - **Company:** Astroforge, Inc. - **Location:** Seal Beach, CA, United States - **Salary:** $110,500.0 - $138,650.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Network Interface Controllers, Verification and Validation (Software), Subsystems, Systems Integration, Test Data, Performance Testing, System-level Testing - **Published:** October 17, 2026 - **Apply:** https://jobs.diversity.com/career/2531390/spacecraft-integration-test-engineer-california-ca-seal-beach ## About the Role * Bachelor's degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or related field * Experience integrating and testing complex systems, in aerospace, aviation, automotive or a related field * Familiarity with spacecraft subsystems such as avionics, power, propulsion, ADCS, or communications * Experience with environmental testing (thermal vacuum, vibration, shock) and associated test equipment * Working knowledge of electrical test equipment (multimeters, oscilloscopes, power supplies) and basic wiring/harness practices * Ability to read and work from schematics, mechanical drawings, and interface control documents * Strong problem-solving skills, attention to detail, and comfort working hands-on with flight hardware * Ability to work both independently and collaboratively in a fast-paced team environment * Willingness to work flexible hours, including evenings or weekends, during critical test and launch campaigns ## Description AstroForge is looking for a skilled Spacecraft Integration and Test Engineer to join our growing team. The chosen candidate will be responsible for integrating spacecraft subsystems into a flight-ready vehicle and verifying performance through rigorous testing, ensuring our missions launch on schedule and operate reliably in space., * Lead and support the mechanical, electrical, and system integration of spacecraft subsystems, including structures, avionics, propulsion, power, and payloads * Develop, execute, and document integration and test procedures for component, subsystem, and system-level testing * Perform functional, environmental, and performance testing on spacecraft components and systems, including thermal vacuum, vibration, EMI/EMC, and acoustic testing * Coordinate with systems engineering, avionics, and software teams to troubleshoot anomalies during integration and test campaigns * Build and maintain ground support equipment (GSE) and test fixtures needed to support I&T activities * Track and report test results, non-conformances, and corrective actions through the spacecraft's verification and validation process * Support pre-launch operations, including final spacecraft checkout, fueling, and integration with the launch vehicle * Maintain detailed records and documentation to ensure full traceability of test data and configuration changes * Continuously improve integration and test processes, tooling, and procedures to increase efficiency and reliability