Mechanical Test Engineer
$85k - $175kCubit Capital
Mechanical Test Engineer – True Anomaly, Long Beach, CA, USA. Compensation: USD 85k–175k per year plus equity. Posted on Jul 9, 2026. OUR MISSION True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors — enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground. OUR VALUES Be the offset. We create asymmetric advantages with creativity and ingenuity. What would it take? We challenge assumptions to deliver ambitious results. It’s the people. Our team is our competitive advantage and we are better together. YOUR MISSION We are seeking highly motivated Mechanical Test Engineers to support the design, planning, and execution of test campaigns for spacecraft mechanical systems and hardware. You will work closely with mechanical design engineers, systems engineers, and production teams to ensure mechanical hardware meets performance, environmental, and mission‑critical requirements. In this role, you will develop test plans, execute mechanical system tests, design and build test fixtures and ground support equipment, collect and analyze data, disposition anomalies, and verify that hardware meets all specifications. The position offers an excellent opportunity to contribute to cutting‑edge spacecraft mechanical technologies in a fast‑paced, mission‑driven environment. RESPONSIBILITIES Define and lead test strategies for mechanical system programs, including requirements verification, procedure development, and execution oversight. Author and review mechanical test documentation including plans, procedures, readiness reports, and compliance matrices. Analyze complex mechanical system test data, resolve anomalies, and lead root cause investigations and corrective actions. Oversee mechanical test campaigns including acceptance testing, functional/performance testing, qualification testing, and integration testing, ensuring full traceability to system requirements. Design, build, commission, and operate mechanical test fixtures and ground support equipment in support of testing operations. Interface with program leadership, customers, and regulatory bodies during design reviews and formal mechanical test events. Ensure compliance with industry and military standards for mechanical test planning and reporting. QUALIFICATIONS Bachelor’s degree in mechanical, aerospace engineering, or related technical discipline. Years of relevant experience in mechanical systems test engineering for aerospace, defense, or high‑reliability systems in line with engineering level. Knowledge of mechanical system test methodologies including acceptance, functional, and performance testing. Experience performing mechanical system test campaigns and coordinating multidisciplinary teams. Strong background in data analysis, systems engineering, and failure analysis for mechanical hardware. Excellent communication, leadership, and technical documentation skills. U.S. Citizenship required due to government contracts. PREFERRED SKILLS AND EXPERIENCE Master’s or higher degree in mechanical or aerospace engineering. Expertise with data acquisition, test automation, and scripting (LabVIEW, Python, MATLAB) for mechanical test environments. Hands‑on experience with mechanical components including structures, mechanisms, actuators, deployables, and mechanical assemblies. Familiarity with CAD tools, finite element analysis, and mechanical design principles. Experience with test standards such as MIL‑STD‑810, NASA‑STD‑5018, or other aerospace mechanical test specifications. Experience working in classified or secure test environments. Active Secret or Top Secret clearance. COMPENSATION AND BENEFITS Test Engineer 1: $85,000‑$105,000 Test Engineer 2: $100,000‑$120,000 Test Engineer 3: $125,000‑$155,000 Senior Test Engineer: $140,000‑$175,000 Equity and benefits include Health, Dental, Vision, HRA/HSA options, PTO and paid holidays, 401(k), and parental leave. ADDITIONAL REQUIREMENTS Work Location—the position is fully onsite at our Long Beach, CA office. Work environment—the work environment; temperature, noise level, inside or outside, or other factors that will affect the person's working conditions while performing the job. Physical demands—the physical demands of the job, including bending, sitting, lifting and driving. True Anomaly is committed to equal employment opportunity on any basis protected by applicable state and federal laws. If you have a disability or additional need that requires accommodation, please let us know. #J-18808-Ljbffr
$140k - $175k
...the people. Our team is our competitive advantage and we are better together. Your Mission We are seeking highly motivated Mechanical Test Engineers to support the design, planning, and execution of test campaigns for spacecraft mechanical systems and hardware. You will...SuggestedWork at office$110k - $130k
...What you'll do: This role focuses on the mechanical and environmental side of qualification... ..., altitude, and life/durability testing, including the design of test fixtures... ...root‑cause/corrective action with design engineering. Support development of an in‑house qualification...SuggestedPermanent employmentSummer workFlexible hours$110k - $130k
Salient Motion, Inc. in Torrance, CA, is seeking a Mechanical Test Engineer to focus on qualification testing in the aerospace and defense sectors. The ideal candidate will have a B.S. in a relevant engineering discipline and at least 2 years of experience with DO-160...SuggestedFlexible hours- Mesh Optical Technologies is seeking a Mechanical Integration & Test Engineer in Gardena, California. The role involves owning mechanical integration of machines and tooling, leading assembly procedures, and ensuring manufacturing quality. Qualified candidates should have...SuggestedRelocationRelocation package
$110k - $130k
Salient Motion is looking for a Mechanical Test Engineer in Torrance, CA. You will plan and execute qualification and acceptance tests for actuators and integrated LRUs. Ideal candidates will have a B.S. in Mechanical Engineering and 2+ years of relevant experience. The...SuggestedFlexible hours$110k - $135k
MECHANICAL INTEGRATION & TEST ENGINEER Mesh Optical Technologies was founded on the belief that optical photons will be at the center of advanced technologies in the coming century. Making advanced technology ubiquitous means building at scale, and that’s exactly what...InternshipRelocation packageFlexible hoursWeekend work- Mesh Optical is looking for a Mechanical Integration & Test Engineer in Gardena, California, to drive the integration of machines and workstations in their production lines. This critical role demands strong design and manufacturing knowledge, ensuring smooth operation...
$130k - $194k
...it's about building the systems to build the rocket. Engineers and technicians work side by side, with deep collaboration... ...Own the development, validation, and refinement of test assets and processes across mechanical, electrical, and pneumatic systems. Collaborate with design...- ...YOUR MISSION We are seeking a talented and motivated Systems Test Engineer to join our growing team. In this role, you will lead and support... ...and qualification hardware, including electrical, mechanical, structural, propulsion, and avionics, to ensure sustained system...Permanent employment
$132k - $198k
...rockets! The team has full ownership across design, production, test, and flight, maintaining a holistic view of Terran R,... ...that satisfy system requirements About You Bachelor’s degree (Mechanical Engineering or relevant) 5+ years of experience working with fluids system...$137.76k - $195.55k
...furthering space exploration for humanity, come join us. Senior Mechanical Design Engineer , reporting to the Senior Manager of Structures Design ,... .... Provide technical assistance to integration and testing activities. Minimum Qualifications Bachelor’s degree in engineering...Permanent employmentFull timeTemporary workWeekend workAfternoon shift$100k - $160k
...some of the boldest and most ambitious space missions. Senior Mechanical Engineer Senior I/II As a Mechanical Engineer at Rocket Lab’s Silver... ...understandings of aerospace standards, environments, verification tests and requirements Experience managing complex projects across...Permanent employmentLocal areaFlexible hours- ...company building next-generation hardware, and we're hiring Test Engineers to stand up our hardware testing capability from scratch. This... ...from the ground up What you'll bring Bachelor's in Electrical, Mechanical, or a related engineering field — or equivalent hands‑on...
$125k - $175k
...Senior Spacecraft Mechanical Engineer I/II Rocket Lab is an end‑to‑end space company delivering responsive launch services, complete spacecraft... ...component designs from conceptual design through production, test, and operation Perform hand‑calcs and FEA to drive design...Permanent employmentLocal areaFlexible hours$150.2k - $283.5k
...scheduled for 2027. Advanced EV’s Design Concept Engineering team is looking for a Staff Mechanical Engineer to join our fast-paced development, working... ...validation – Bring up designs done in-house and at JDM/OEM. Test designs for reliability and validity. Implement...InternshipImmediate startVisa sponsorshipFlexible hours$142k - $214k
...broadens participation, and inspires the next generation of explorers. About the Role: We are seeking a Senior Opto-Mechanical Engineer to bridge the optical and mechanical disciplines in support of advanced optical systems for deep-space missions. This engineer...$112.34k - $159.47k
...Tooling Engineer At Vast, our mission is to contribute to a future where billions of... ...and introduce to production. Perform mechanical analysis for spacecraft fixtures. Develop... ...operation and maintenance plans for all test fixtures and tooling. Assist the...Permanent employmentFull timeTemporary workWeekend workAfternoon shift$142k - $182k
...career is waiting. Join us. About the Team: The Systems Engineering team ensures that Terran R comes together as a cohesive, high-performing... ...are empowered to lead high-impact efforts, from major test campaigns to console operations during launch, and are trusted...$133k - $170.5k
...career is waiting. Join us. About the Team: The Engine Manufacturing team is dedicated to delivering high-... .... About the Role: Design and commission new test assets and systems - incorporating fluid, mechanical, and electrical components – to unlock new...$98.5k - $123.1k
Rivian seeks a Sr. Test and Validation Engineer in Torrance, CA, to contribute to the charging and energy test and validation team. The role involves developing validation plans, working closely with engineering teams, and executing stringent tests for their innovative...$120k - $150k
...Powertrain Manufacturing Test Engineer Garden Grove, CA Harbinger is an American commercial electric vehicle (EV) company on a mission... ...You Are: ~ Bachelor's degree in Electrical Engineering, Mechanical Engineering, Mechatronics, or related field. ~5-10+ years...Local area$120k - $150k
...Company Description KPFF, a multi-office, multi-discipline engineering firm, is committed to Excellence, Trust, Relationships,... ...comprehensive range of services including civil, structural, and mechanical engineering, machinery design, construction and project...Temporary workSummer workWork at officeFlexible hours- Valar Atomics is seeking a Senior Mechanical Design Engineer to lead the design of critical subsystems for advanced power systems. You will develop, validate, and document mechanical components, and mentor junior engineers while collaborating with cross‑functional teams...
$164k - $225.5k
...full ownership across design, production, test, and flight, maintaining a holistic view... ...As a Vehicle Fluids Product Responsible Engineer, you will be responsible for the fluid... ...level About You: ~ Bachelor's degree (Mechanical Engineering or relevant) ~7+ years of...$130k - $149k
...Marine Structural Engineer - Long BeachApply now » Apply now Apply Now Start apply with LinkedIn Start ~ Please wait... Date:Jun 28, 2026 Location: Long Beach, CA, US Company: Hatch Requisition ID: 98459 Job Category: Infrastructure Location...Work at officeLocal areaFlexible hours- Red Cell Partners, located in Torrance, CA, is seeking a Principal ATE Test Engineer to lead test strategies for a high-performance integrated voltage regulator semiconductor product line. The ideal candidate will have over 10 years in the semiconductor industry, focusing...
$120.54k - $171.11k
...with the most talented people on Earth furthering space exploration for humanity, come join us. Vast is looking for an Avionics Test Engineer, reporting to the Manager of Avionics Testing, to support the development of the systems that will be required for the design...Permanent employmentFull timeTemporary workLocal areaWeekend workAfternoon shift- Dynamic Research Inc. (DRI) seeks a Product Engineer in Torrance, CA. The role involves developing automotive testing products, ensuring quality and safety standards,... ...and has experience in product development and mechanical design, with strong CAD skills. Join DRI for a...
- AB Dynamics is seeking a Product Engineer to ensure product performance and safety standards in Torrance, California. The role involves developing new automotive products and collaborating with various teams to maintain quality. Candidates should have a degree in Engineering...
- ...Torrance, California is seeking a Sr. Manufacturing Engineer to lead the development of complex mechanisms for hypersonic vehicles. The ideal candidate will... ...include collaborating with design teams, developing testing procedures, and managing supplier relationships. This...
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