Last updated: 2025-08-11

29 Test And Validation Engineering jobs in Los Angeles.

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AnySignal

AnySignal is a startup whose mission is to usher in the next generation of RF products and services. For the most demanding space and defense missions, AnySign…

Digital Electronics Engineer

Los Angeles

  • Skills: Digital Electronics, PCBAs, RF products, Space communication systems, Embedded systems, Design, Manufacture, Test, Deployment, Full-stack approach
  • Level: mid
  • Type: full_time

Mach

Mach is a defense manufacturing company that builds munitions to help the United States win future wars. Backed by $85M in funding from top venture firms, our …

Electrical Engineer

Huntington Beach

  • Skills: Electrical Engineering, Defense Systems, PCB Design, Embedded Systems, Prototyping, Testing, Quality Assurance, Regulatory Compliance, RF Engineering, Circuit Design
  • Level: mid
  • Type: full_time

Hermeus

Hermeus is an aerospace and defense technology company founded to radically accelerate air travel by delivering hypersonic aircraft. The company aims to develo…

Navigation and System Integration GNC Engineer

Los Angeles

  • Skills: Navigation instrumentation, GNSS components, Navigation SW suite, guidance, navigation and control systems, testing, validation, verification, performance, optimization
  • Level: mid
  • Type: full_time

Hgen

Hgen's mission is to achieve a clean and sustainable energy future through tackling emissions in hard-to-decarbonize industries by enabling cheap and abundant …

Test Specialist

Los Angeles

  • Skills: clean hydrogen, decarbonize, electrolyzer stacks, mechanical structures, test stand hardware, mechanical piping, instrumentation wiring, electrical systems, prototype building, collaborative startup environment
  • Level: mid
  • Type: full_time

Relativity Space

Relativity Space aims to build the next great commercial launch company and innovate in additive manufacturing with a vision of creating humanity’s industrial …

Senior Test Engineer

Long Beach

  • Skills: propulsion test articles, test plans, hotfire testing, system-level architecture, fluid mechanics, thermodynamics, test operations, collaborative environment, combustion devices, engineering fundamentals
  • Level: mid
  • Type: full_time

SpaceX

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today Spa…

Avionics Systems Engineer (Starship)

Hawthorne

  • Skills: Avionics, Electrical components, System level integration, Matlab, C++, Python, Electrical test equipment, Troubleshooting, 3D CAD software, Collaborative design
  • Level: mid
  • Type: full_time

Deep Sky

Deep Sky is on a mission to accelerate the world's transition to carbon removal by developing and operating direct air capture (DAC) facilities. Our state-of-t…

Electrical Engineer

Los Angeles

  • Skills: Electrical Engineer, R&D Engineering Team, design, analyze, prototype, integrate, electrical systems, electromechanical systems, Direct Air Carbon Capture, hardware-in-the-loop
  • Level: mid
  • Type: full_time

Mach Industries

Mach is a defense manufacturing company that builds munitions to help the United States win future wars. Backed by $85M in funding from top venture firms, our …

Propulsion Engineering Technician

Huntington Beach

  • Skills: propulsion, engineering, testing, calibration, maintenance, aerospace, development, systems, performance, collaboration
  • Level: mid
  • Type: full_time

Hermeus

Hermeus is an aerospace and defense technology company founded to radically accelerate air travel by delivering hypersonic aircraft. The company aims to develo…

Senior Operations and Test Engineer

Los Angeles

  • Skills: operations, test, engineering, hypersonic, aerospace, automation, vehicle systems, integration, software, development testing
  • Level: mid
  • Type: full_time

ArcLight Wireless

ArcLight Wireless is a world-class provider of RF systems engineering, network services, and technical expertise for the cutting-edge companies in the wireless…

QA Engineer I

Irvine

  • Skills: QA Engineer, Field Tester, test execution, quality assurance, manual testing, software testing, post-processing logs, inventory management, security protocols, daily reports
  • Level: mid
  • Type: full_time

Unspecified Laboratory in Irvine, CA

A laboratory providing test, engineering, and reliability services to technology-based sectors, supporting clients from startups to Fortune 500 companies acros…

Senior Engineer / Technical Specialist in Failure Analysis

Irvine

  • Skills: failure analysis, engineering, problem-solving, research, testing, automotive, medical device, aerospace, manufacturing, root cause
  • Level: mid
  • Type: full_time

Hermeus

Hermeus is an aerospace and defense technology company founded to radically accelerate air travel by delivering hypersonic aircraft. The company aims to develo…

Dynamics Engineer

Los Angeles

  • Skills: dynamics, modeling, testing, subsystem, control system, hypersonic, aircraft, analysis, flight test, iterative development
  • Level: mid
  • Type: full_time

Mach Industries

Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms.

Senior Electrical Engineer

Huntington Beach

  • Skills: Embedded Electronics Design, Schematic and Layout PCB Design, Rapid Prototype Design, Quality Assurance, Regulatory Compliance, High-Speed Signals, Altium Designer, MCUs, Defense Standards, Prototype Testing
  • Level: mid
  • Type: full_time

Sanmina Corporation

Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving the fastest growing segments of the global Electronics Manu…

Final Inspector

Costa Mesa

  • Skills: final inspection, electrical test, rework, soldering, inspection, microscopes, calipers, blue prints, conformance, quality
  • Level: entry
  • Type: full_time

Northrop Grumman

Northrop Grumman is one of the largest global security companies in the world, proud to help our nation’s military personnel make the transition to civilian ca…

Mechanical Technician 2 or 3

Redondo Beach

  • Skills: mechanical testing, ASTM standards, test plans, Microsoft Office, collaboration, data evaluation, calibrated tools, testing conditions, materials, engineering drawings
  • Level: mid
  • Type: full_time

Faraday Future

Faraday Future (FF) is a California-based mobility company, leveraging the latest technologies and world’s best talent to realize exciting new possibilities in…

Staff Systems Engineer

Garden Grove

  • Skills: High Voltage Battery Systems, Battery Management Systems, System Architecture, Requirements Engineering, Functional Safety, Cross-Functional Coordination, Thermal Management, Environmental Testing, Project Management, Simulation Tools
  • Level: senior
  • Type: full_time

Endress+Hauser

As the global leader in measurement instrumentation, Endress+Hauser shapes the future in the field of process automation.

Test and Calibration Supervisor

Riverside

  • Skills: spectroscopy, LEAN manufacturing, test automation, electronic, gas phase, spectroscopic instruments, calibration, technical supervision, engineering, process improvement
  • Level: mid
  • Type: full_time

Peraton

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the gala…

Facilities Power Design Engineer

Monrovia

  • Skills: Power Distribution, Generation, Protection equipment, Arc Flash Evaluations, Short-circuit studies, Electrical equipment, Troubleshooting, Design coordination, Project management, NEC Standards
  • Level: senior
  • Type: full_time

Ametek, Inc.

AMETEK, Inc. is a leading global provider of industrial technology solutions serving a diverse set of attractive niche markets with annual sales over $7.0 bill…

Power Electronics Engineer

Irvine

  • Skills: Power Electronics, UPS, Battery Energy Storage, Circuit Design, EMI Design, Digital Control, Analog Control, Component Modeling, DSP Interface, Validation and Verification
  • Level: mid
  • Type: full_time

Endress+Hauser

As the global leader in measurement instrumentation, our ~17,000 employees shape the future in the field of process automation. We are a family-owned company f…

Contract Electrical Engineer

Anaheim

  • Skills: electrical engineering, embedded systems, circuit design, PCB layout, microcontroller, C/C++ programming, Python programming, testing and compliance, troubleshooting, sensor technologies
  • Level: mid
  • Type: contract