Mechanical Test Engineer
$110k - $130kSalient Motion
Eligibility Applicants must be U.S. Citizens or U.S. Permanent Residents (Green Card holders) to meet customer and regulatory requirements. What You'll Do Plan, write, and execute mechanical qualification and acceptance test procedures for actuators and integrated LRUs. Develop test plans and reports to DO-160G and MIL-STD-810H, including vibration, shock, thermal, humidity, and altitude testing to support qualification as well as unit acceptance testing. Design and build mechanical test fixtures, load setups, instrumentation, and data acquisition configurations. Plan and execute load, life and durability, and environmental testing to validate cycle reliability requirements. Manage testing at outsourced labs and witness tests at customer and partner facilities, domestically and internationally. Coordinate test schedules, witness points, and acceptance criteria with customers and labs. Analyze test data, identify mechanical failure modes, and drive root-cause/corrective action with design engineering. Support development of an in-house qualification test lab as capability matures. What You Need B.S. in Mechanical, Aerospace, or related engineering discipline. 2+ years of qualification or environmental test experience on aerospace, defense, or comparable hardware. Hands-on experience executing DO-160 and/or MIL-STD-810 mechanical and environmental test campaigns. Proficiency with mechanical test instrumentation, load cells, accelerometers, data acquisition systems, and data analysis. Experience designing test fixtures and mechanical instrumentation setups. Strong technical writing for test plans and reports. U.S. Person status required per ITAR and ability to travel internationally (valid passport required). Nice To Have Experience with electromechanical actuators, motors, gear trains, or precision mechanisms. Thermal, vibration and shock test familiarity (fixture design, modal considerations, test tailoring). Exposure to commercial/defense certification environments. Experience managing third-party test labs and witnessing customer acceptance testing. A Couple Other Things We offer a lot of autonomy We like to run lean for impact We have great benefits We are well funded, and already generating revenue We're currently in Torrance, CA, but will be moving into a new facility in Hawthorne, CA in the summer! What We Have To Offer Competitive compensation: $110,000 to $130,000 base salary + equity Exceptional healthcare benefits — Medical is 100% covered by the company Life Insurance (2x Salary) 100% covered by the company Flexible PTO, 401K, Financial Wellness Resources, and more #J-18808-Ljbffr
$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
...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$100k - $150k
Mechanical Test Engineer III - Advanced Manufacturing Hawthorne, CA Quantum Space is redefining mobility and autonomy beyond Earth orbit. Our Ranger spacecraft deliver high delta-V and sustained on-orbit maneuverability, enabling missions across cislunar and geostationary...SuggestedPermanent employmentRelocation$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...SuggestedInternshipRelocation packageFlexible hoursWeekend work- 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...RelocationRelocation 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...Flexible hours$130k - $180k
...actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. MECHANICAL INTEGRATION & TEST ENGINEER (STARSHIELD) Integration and Test engineers are responsible for understanding every system on the satellite....Permanent employmentTemporary workWork at officeWeekend work$85k - $175k
...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...Work at office$100k - $130k
...factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics,... ..., 787, A320neo, A321, Mk-48, and M1 Abrams. Overview The Mechanical Test Engineering role is responsible for owning the testing procedures used...Permanent employmentInternshipFlexible hours- 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...
$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...- A leading aerospace manufacturer in California is seeking a Mechanical Engineer for their Starship Components Manufacturing team. The candidate... ...include ensuring manufacturability, implementing rigorous testing, and achieving high production quality. Ideal candidates...
- 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...
- Valar Atomics is building the next generation of high-temperature nuclear power. We seek a Senior Mechanical Design Engineer to design, develop, and validate mechanical systems for production-ready hardware, mentor peers, and drive cross-functional collaboration. You will...
- 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...
- 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...
- ...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...
- Impulse Space in Redondo Beach seeks an experienced Solar Array Test Engineer to design, plan, and execute testing of solar array systems and subassemblies, owning test development from requirements through data review to ensure electrical performance and flight readiness...
- Starpath Robotics in Hawthorne, CA is seeking a Test Engineer to join the Starlight team. In this role, you will validate the materials and chemistry behind our innovative perovskite solar cells, executing tests that connect chemistry decisions to solar device performance...
- Senior Test Engineer - Space Solar Hardware Position Details Location: Los Angeles (Hawthorne), CA Employment Type: Full-time Department... ...fixtures, and data acquisition systems for electrical, thermal, mechanical, and environmental testing Lead environmental qualification...Permanent employmentFull time
$140k - $200k
Critical Energy Systems is hiring a Senior Systems Engineer in Hawthorne, CA. The role focuses on mechanical design and fluid dynamics for clean energy systems. The ideal candidate will have a Bachelor's degree in mechanical engineering and over 5 years of relevant experience...$105.4k - $140k
Garrett - Advancing Motion is seeking a Mechanical Integration Engineer in Torrance, California, to work on high-powered inverters from concept to prototype. Candidates should have a Bachelor’s Degree in Mechanical Engineering and at least 3 years of relevant experience...$110k - $150k
...0 / year Department: Assembly, Integration & Test Location: Redondo Beach Description As a Solar Array Test Engineer at Impulse, you will play a critical role in designing... ...review, focusing on electrical performance, mechanical integrity, environmental durability, and...Permanent employmentFull time- ...Staffing Firm in the US. Job Description A Fortune 500 manufacturing and aerospace giant looking for Mechanical design engineer who will be designing, developing, and testing all aspects of mechanical components, equipment, and machinery. Responsibilities: Applies...Full time
- ...Description Job Description Description As an Optical Test Engineer at Impulse , you will be responsible for designing, procuring... ...sheet designs. Responsibilities Design and build optical, mechanical, and electrical systems in support of spacecraft...Permanent employmentFull timeFor contractorsFlexible hours
$135k - $180k
Impulse Space is hiring a Senior RF Test Engineer in Redondo Beach, CA. The role involves owning RF test strategy and developing automation for wireless spacecraft communication systems. Candidates should have a Bachelor's in Electrical Engineering and experience with RF...$120k - $160k
...OPTICAL TEST ENGINEER Mesh Optical Technologies was founded on the belief that optical photons will be at the center of advanced technologies... .... RESPONSIBILITIES Partner with PIC design, electrical, mechanical and test teams to define requirements for production and develop...Relocation packageFlexible hoursWeekend work$105k - $160k
...year Department: Assembly, Integration & Test Location: Redondo Beach Compensation:... ...year Description As a Test Automation Engineer at Impulse, you will develop and operate... ...Master’s degree in electrical, software, mechanical, or aerospace engineering. Familiarity...Permanent employmentFull time$98.5k - $123.1k
...protect it for future generations. Role Summary As a Sr. Test and Validation Engineer, you will be a key contributor to the charging and energy... .... Qualifications BS in Electrical Engineering, Mechanical Engineering, or a related field. 3+ years of experience...Full timeContract workLocal area
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