Test Architect jobs in Los Angeles, CA

Torrance, California

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Today

Who we are Neros is a defense technology company rebuilding America's drone industrial base. We design and manufacture high-performance unmanned systems that are tested in combat, iterated at startup speed, and built at massive scale. Our team culture is fast, hands-on, and obsessed with closing the gap between design and deployment. As drones transform the character of warfare, Neros is delivering the systems the West needs to compete on the modern battlefield and deter the adversaries of dem

Full-time

USD 145,500.00 - 204,000.00 per year

Test Engineer

Anaheim, California

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10d ago

Role: Test Engineer Location: Anaheim, CA Duration: Fulltime Job Description: Test Engineer who is 5+ years of experienced with Developing and implementing test plans for components and systems. Conduct functional and environmental testing on hardware. and documenting results. Coordinating with engineering teams to ensure compliance with specifications. Strong problem-solving skills, excellent communication abilities, and a proactive approach to challenges. Collaborate with cross-functional engi

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Full-time

$80,000 - $100,000

Radar Systems Engineer - Integration & Test

Hawthorne, California

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Today

CHAOS Industries is redefining modern defense with omniscient systems purpose-built for today's realities. Designed and built by top U.S. military veterans and Silicon Valley innovators, CHAOS Industries' products are powered by Coherent Distributed Networks (CDN ), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. In a world where technological threats move at unprecedented speed, CHAOS Industries deli

Full-time

USD 110,000.00 - 220,000.00 per year

Senior Test Engineer

Torrance, California

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Today

About the job Senior Test Engineer Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immed

Full-time

Systems Engineer / Integration & Test - SkillBridge

Los Angeles, California

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Today

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: No Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people\'s lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation\'s history - from the first flight across the Atlantic O

Full-time

USD 91,800.00 - 137,600.00 per year

Test & Evaluation Engineer 3

Seal Beach, California

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Today

Location: Seal Beach, CA Salary: $60.00 USD Hourly - $70.00 USD Hourly Description: Our client is currently seeking a Test & Evaluation Engineer 3 Taft, CA Long Term Contract Position Responsibilities: Supports the development and tracking of performance metrics, tracks trends, and works with leadership to develop actions plans Aids in development of a test execution plan that includes resource allocation, top level schedule that tracks usage of equipment and floor space, test support require

Contract

USD 60.00 - 70.00 per hour

Senior EMI-EMC Test Engineer

Long Beach, California

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Today

At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Using an incremental, hardware-rich and low-cost approach, Vast is rapidly developing its multi-module Haven Station. Haven

Full-time

USD 147,600.00 - 209,520.00 per year

Test Engineer II (Arc Vehicle)

Los Angeles, California

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Today

Turning Space into a Transportation Layer for Earth Who We Are: Inversion builds advanced reentry systems to deliver next-generation capabilities from space. Our mission is to make Earth radically more accessible by turning Low-Earth Orbit into an on-demand logistics domain. We see space not as a destination, but as a platform - one that unlocks unprecedented speed and global reach. Our spacecraft are designed to deliver payloads anywhere on Earth in under an hour, operating through extreme ree

Full-time

USD 106,000.00 - 150,000.00 per year

Senior Test Engineer (Arc Vehicle)

Los Angeles, California

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Today

Full-time

USD 137,000.00 - 193,000.00 per year

Senior Test Engineer (electro-mechanical)

Orange, California

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Today

Important Information for Candidates What We're Looking For Before applying, please review the key requirements for success in this role: This is a 6 months contract position with strong possibility to convert to full time 100% on site in Orange, CA hourly rate is up to $60/hour on W2 (no C2C/1099/sponsorship) Electro-mechanical product testing experience is required. Candidates must have hands-on experience testing products that integrate mechanical and electrical systems. HVAC/R experience is

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Contract

$50 - $60 per hour

Senior Systems Integration and Test Engineer

El Segundo, California

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Today

A New Paradigm For Space Operations. Who We Are: Space Kinetic is a dual use space technology startup building a completely new architecture for space operations - one that brings the advantages of proliferated drone technology (low-cost, operationally flexible, attainable, distributed) to space missions while reducing the ecosystem's reliance on consumable fuel. In a world where many companies are focused on incrementally improving the status quo, we are focused on creating something entirely

Full-time

USD 150,000.00 - 190,000.00 per year

Staff Propulsion Test Engineer

Torrance, California

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Today

Divergent is building the new industrial age. Every day, our teams design, manufacture, and assemble advanced systems for some of the world's most demanding industries. Our integrated engineering and manufacturing platform transforms complex designs into production-ready solutions, helping customers move faster, build smarter, and deliver critical systems when they matter most. Divergent is a qualified Tier 1 supplier to global automotive OEMs and supports leading U.S. aerospace and defense comp

Full-time

USD 148,430.00 - 204,090.00 per year

Test and Operations Engineering Intern - Fall 2026

Los Angeles, California

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Today

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: As a Test and Operations Engineering Intern at Hermeus, yo

Full-time

USD 25.00 - 33.00 per hour

Lead Engineer, Avionics Battery Test

Long Beach, California

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Today

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex

Full-time

USD 151,000.00 - 227,000.00 per year

Senior Test Engineer, Mechanical/Fluids

El Segundo, California

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Today

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. R

Full-time

USD 133,500.00 - 184,800.00 per year

Test Engineer, Mechanical/Fluids

El Segundo, California

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Today

Full-time

USD 106,500.00 - 146,475.00 per year

Test Engineer

Torrance, California

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Today

Overview Job Title: Test Engineer Job Location: Torrance, CA Salary: $85,000-$125,000/yr DOE and Level Stellant is excited to offer an onsite engineering position at our Torrance facility, in the Test Engineering group. This role will support development, manufacturing and testing of Traveling Wave Tubes (TWTs), high voltage Electronic Power Conditioners (EPC), Microwave Power Modules (MPMs) and Xenon Ion Thrusters Systems (XIPS) as a critical technical contributor. Stellant's industry leadin

Full-time

USD 85,000.00 - 125,000.00 per year

Software Development Engineer in Test Contractor (SDET Contractor)

Los Angeles, California

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Today

Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we're part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most b

Full-time

USD 58.00 - 72.00 per hour

Lead, Integration/Test Engineering

Los Angeles, California

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 122,000.00 - 227,000.00 per year

Test Engineer II

Los Angeles, California

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Today

Full-time

USD 106,000.00 - 150,000.00 per year

Test Architect jobs in Los Angeles, CA, USA