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Test Engineer Jobs in Westchester, CA

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Senior Integration & Test Engineer K2 Space

Los Angeles, California

$140,000–$175,000 / year

Engineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits. Rowe Price — and with over $1 billion in signed contracts across commercial and US government customers, we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space.

30+ days ago

Hardware Design and Test Engineer - Board Neros Technologies

Torrance, CA

$112,500–$157,500 / year

This role bridges product design, manufacturing, and test engineering by developing scalable, high-coverage board-level test systems that improve product quality, accelerate root-cause analysis, and enable efficient production ramping. Ability to work cross-functionally with Electrical Engineering, Firmware, Manufacturing, Quality, Supply Chain, and Contract Manufacturing partners to deploy scalable, reliable test solutions across both Neros and supplier production site.

30+ days ago

Senior Integration & Test Engineer K2 Space Corp

Los Angeles, CA

$140,000–$175,000 / year

Backed by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Engineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits.

30+ days ago

Staff Electrical Engineer, Fpga Development True Anomaly

Long Beach, CA

$175,000–$265,000 / year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. True Anomaly is seeking an exceptional Staff FPGA Developer to serve as the cross-team technical authority for reconfigurable logic architecture across our spacecraft avionics and payload systems.

27 days ago

Senior Electrical Engineer, Fpga Development True Anomaly

Long Beach, CA

$150,000–$220,000 / year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Experience designing and implementing high-speed Ethernet interfaces in FPGA fabric, including MAC/PHY integration, UDP/TCP offload, and high-throughput data path design.

15 days ago

Senior Electrical Engineer Success Matcher Recruitment

Los Angeles, California

$140,000–$200,000 / year

This isn't a role for someone who wants to "maintain" systems; this is for the engineer who wants to own the full lifecycle of custom electronics that power high-speed sensing, data acquisition, and compute-heavy control systems. System Validation: Develop lab test setups to debug complex, system-level issues, taking designs from the bench to the field with high confidence.

30+ days ago

Digital Design Hardware Electrical Engineer II (Onsite) RTX Corp

El Segundo, CA

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. Qualifications You Must Have: Master's degree in Electrical Engineering, Computer Engineering or related Science, Technology, Engineering or Mathematics (STEM) major obtained by start date.

30+ days ago

RF Electrical Engineer Intern (Summer 2027)(Onsite) RTX Corp

El Segundo, CA

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.

30 days ago

Health Sensing Hardware - Electrical Engineer Apple Inc

California, CA

Design, integrate and validate board-level circuits and systems from concept to mass production Define new sensing architectures through modeling, simulation and prototyping Write scripts to analyze sensor data Review vendor and factory data Define specifications Author documentation Perform failure analysis, identify root causes and propose corrective action Collaborate with cross-functional teams Give clear technical updates to the broader team and to management. Regardless of your background, you will have sufficient technical breadth to be able to collaborate with cross-functional teams on activities such as mechanical design, algorithm development, tester design and user studies.

30+ days ago

Microwave Test Engineer The Aerospace Corp

El Segundo, CA

$95,200–$165,500 / year

In addition to the above, the minimum requirements for Senior Member of the Technical Staff: Master of Science degree in Electrical Engineering or other related discipline with 3 years of experience or Bachelor of Science degree in Electrical Engineering or other related discipline with 5 years of experience with microwave testing AND all of the above related requirements. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers.

30+ days ago

Senior RF Test Engineer Vast

Long Beach, California

Vast is rapidly developing its multi-module Haven Station 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. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees.

30+ days ago

Senior Electrical Engineer Relativity Space Inc

Long Beach, CA

$148,000–$222,000 / year

About the Role: As the Staff Electrical Engineer within the Interplanetary Sciences Program, you will own the next generation of deep space compute and storage capability by leveraging the latest terrestrial technologies and challenging the status quo of onboard compute and storage to other planets. Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role.

30+ days ago

Staff Electrical Engineer Relativity Space Inc

Long Beach, CA

$175,000–$263,000 / year

30+ days ago

Staff Electrical Engineer Relativity Space

Long Beach, California

As the Staff Electrical Engineer within the Interplanetary Sciences Program, you will own the next generation of deep space compute and storage capability by leveraging the latest terrestrial technologies and challenging the status quo of onboard compute and storage to other planets. . Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role.

2 days ago

Principal Electrical Engineer, Radio Frequency (Rf) True Anomaly

Long Beach, CA

$190,000–$275,000 / year

You will shape the long-term technical direction of the RF discipline, influence company leadership, grow senior engineering talent, and represent True Anomaly's capabilities externally to customers, partners, and the broader aerospace community. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

30+ days ago

Staff Electrical Engineer, Radio Frequency (Rf) True Anomaly

Long Beach, CA

$200,000–$310,000 / year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. 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.

23 days ago

Staff Stage Development Engineer, Vehicle Systems and Test Relativity Space Inc

Long Beach, CA

$164,000–$246,000 / year

Excellent communication skills with the ability to distill complex technical problems into simple concepts for a broader audience Leadership or coordination experience in a multidisciplinary engineering project and demonstrated ability to lead by influence and collaborate with technical owners. Troubleshooting technical challenges in real-time - Drive systems integration: Perform requirements decomposition, develop verification activities at vehicle/system/unit levels, and execute operational plans and CONOPs for test, hotfire, and launch campaigns.

30+ days ago

Senior Systems Engineer - Radar System Integration & Test - Onsite RTX Corp

El Segundo, CA

Typically requires a Bachelor's degree in Science, Technology, Engineering or Mathematics (STEM) discipline (preferably Systems Engineering, Electrical Engineering, Software Engineering or Physics) with a minimum of 5 years of related work experience troubleshooting technical issues with electronics, including the use of common commercial test equipment (oscilloscope, spectrum analyzer, etc.). Our Space & Airborne team members located in El Segundo, CA integrate hardware and software, develop test plans and procedures, debug and evaluate system functions and interfaces, and verify system requirements in support of final sell-off to the customer.

30+ days ago

Senior Software Test Engineer Conduent Inc

$76,923–$99,900 / year

The ideal candidate has strong experience across the software development life cycle (SDLC), Agile testing practices, healthcare EDI, HIPAA, PHI, CMS reporting, T-MSIS reporting, ELT/EDW environments, and test management tools such as JIRA and Azure DevOps. In this role, you will analyze requirements, design test strategies, create test plans and test cases, validate data using SQL, support database and batch job testing, and manage defects through resolution.

30+ days ago

Penetration Testing Engineer, MTS Salesforce Inc

$117,200–$176,700 / year

You'll bring a hacker mindset to real exploitation and attack chaining rather than checklist-driven testing, working under the guidance of senior team members on complex engagements. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all.

8 days ago

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Test Engineer Jobs in Westchester, CA

Senior Integration & Test Engineer K2 Space

Hardware Design and Test Engineer - Board Neros Technologies

Senior Integration & Test Engineer K2 Space Corp

Staff Electrical Engineer, Fpga Development True Anomaly

Senior Electrical Engineer, Fpga Development True Anomaly

Senior Electrical Engineer Success Matcher Recruitment

Digital Design Hardware Electrical Engineer II (Onsite) RTX Corp

RF Electrical Engineer Intern (Summer 2027)(Onsite) RTX Corp

Health Sensing Hardware - Electrical Engineer Apple Inc

Microwave Test Engineer The Aerospace Corp

Senior RF Test Engineer Vast

Senior Electrical Engineer Relativity Space Inc

Staff Electrical Engineer Relativity Space Inc

Staff Electrical Engineer Relativity Space

Principal Electrical Engineer, Radio Frequency (Rf) True Anomaly

Staff Electrical Engineer, Radio Frequency (Rf) True Anomaly

Staff Stage Development Engineer, Vehicle Systems and Test Relativity Space Inc

Senior Systems Engineer - Radar System Integration & Test - Onsite RTX Corp

Senior Software Test Engineer Conduent Inc

Penetration Testing Engineer, MTS Salesforce Inc

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