Sr Principal Test Engineer
$170k - $220kAcara Solutions
Job Title: Sr Principal Test Engineer
Location: On-Site - Cypress, CA
Employment Type: Direct Hire
Industry: Defense & Aerospace
Compensation: $170k - $220k
Shift: 1st
Schedule: 9x80
About the Opportunity:
As a Senior Integration & Test Engineer (Level IV/V), you will play a lead role in advancing space-based infrared (IR) imaging systems by driving end-to-end test strategy, execution, and system characterization. You'll work at the intersection of optical, electrical, and software domains, leading technical teams and collaborating directly with customers to deliver high-performance solutions for aerospace missions. This role is ideal for a seasoned engineer who thrives in complex environments and enjoys combining hands-on testing with technical leadership and strategic impact.
What You'll Do:
- Lead the development and execution of comprehensive test strategies, including requirements definition, test plans, and detailed procedures
- Perform imaging system testing and characterization, including optical, spectral, and performance measurements
- Execute testing in lab and cleanroom environments, diagnosing and resolving issues across electrical, software, and optical systems
- Analyze and process image and spectral data, delivering clear, accurate reports and insights
- Develop and maintain MATLAB scripts to automate data analysis and improve testing efficiency
- Lead AI&T activities and technical teams, supporting task planning, prioritization, and successful program execution
- Interface directly with customers, delivering technical presentations, status updates, and supporting proposal development, cost estimates, and growth initiatives
About Acara Solutions
Acara is a premier recruiting and workforce solutions provider-we help companies compete for talent. With a legacy of experience in various industries worldwide, we partner with clients, listen to their needs, and customize visionary talent solutions that drive desired business outcomes. We leverage decades of experience to deliver contingent staffing, direct placement, executive search, and workforce services worldwide.
Sound like a good fit?
TODAY
Job Requirements
What You'll Bring:
- Bachelor's degree electrical engineering, mechanical engineering, physics, or systems engineering
- Minimum 8 years of test experience in space and/or aerospace
- Minimum 8 years of experience with IR technology
What Sets You Apart:
- Master's degree in electrical engineering, mechanical engineering, physics, or systems engineering
- 10+ years of test experience in space and/or aerospace
- Experience and understanding of DOD and aerospace test processes
- Ability to secure a Security Clearance
- Ability to travel locally and nationally as needed
- Understanding of Imaging System Testing, Characterization, and Image Data Processing
- Experience with optical measurements
- Presentation skills
Additional Information:
- Upon offer of employment, the individual will be subject to a background check and a drug screen
- In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
- Successful candidate must be able to obtain and main (level of) security clearance.
After you , you may receive a call or message from our AI Talent Scout about this role or other opportunities that match your skills and preferences. AI agent role is to help speed up your hiring process by answering questions, confirming basic information, and identifying whether there's a mutual fit.
The call or chat may be recorded so that our recruiting team can review it - they make all final hiring decisions, while AI agent simply helps move you forward faster. The best part? They are available 24/7, so you can connect whenever it's convenient for you.
"By ing for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Acara Solutions and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may . Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at Website Privacy Policy | Acara
Aleron companies (Acara Solutions, Aleron Shared Resources, Broadleaf Results, Lume Strategies, TalentRise, Viaduct) are an Equal Opportunity Employer. Race/Color/Gender/Religion/National Origin/Disability/Veteran.
Applicants for this position must be legally authorized to work in the United States. This position does not meet the employment requirements for individuals with F-1 OPT STEM work authorization status.
$180k
job summary: Seeking a Senior Principal Test Engineer for a high growth DoD contractor in the Cypress, CA area. The Principal Test Engineer would be responsible for leading end-to-end characterization of advanced space-based IR imaging systems. You will own the full...SeniorPermanent employmentTemporary workFor contractorsWork experience placementLocal areaImmediate startRelocation package$113.39k - $176.03k
...Employing the world's brightest. Supporting the world's bravest. Job Summary This position is for a mid to senior level Test Engineer (IV or V) to perform testing, design test plans, develop test procedures, lead junior engineers, maintain equipment and run test...SuggestedContract workTemporary workWork experience placementLocal areaFlexible hoursDay shift- ...Youll Come for a JobBut Youll Stay for an Exciting Career! Engineering and Designing Reliable, Responsive, Solutions. SINCE 1976,... ...play hard. We have fun. JOIN CANNON as a CIVIL SENIOR PRINCIPAL ENGINEER LAND DEVELOPMENT in IRVINE. Irvine offers warm weather...Senior
- Traka (Assa Abloy) is seeking a Senior Test Engineer in Cypress, CA to join our quality assurance team. You will design test plans and mentor junior engineers while collaborating with global teams. This position requires a Bachelor's degree in Computer Engineering or related...Senior
$110k - $118k
# Senior Test Engineer**An Amazing Career Opportunity for a Senior Test Engineer!!** **Location:** Cypress, CA**Job ID:** 48285HID Global is seeking a motivated and experienced Senior Test Engineer to join our dynamic quality assurance team. In this role, you will be testing...SeniorJob sharingPart timeWorldwideFlexible hours$142.23k - $220.81k
...Summary Leonardo DRS is expanding their space program in Cypress, CA. This position is for a Senior level (IV or V) Integration & Test Engineer to support space-based infrared imaging products. Join our team to lead end-to-end test and characterization of advanced imaging...SeniorFull timeContract workWork experience placementLocal areaFlexible hours$146k - $194k
...sensor fusion, and networking technology to the military in months, not years. Anduril is seeking a Senior Systems Integration & Test Engineer to join the Pulsar team at our Costa Mesa HQ. Pulsar is a family of software-defined electromagnetic warfare systems that...SeniorFull timeWork experience placementImmediate startRemote work$146k - $194k
...sensor fusion, and networking technology to the military in months, not years. ABOUT THE JOB As a Senior Manufacturing Test Engineer you will be responsible for ensuring that we are testing our systems to stringent standards ensuring that we are consistently shipping...SeniorFull timeContract workWork experience placementImmediate start$140k - $200k
...Senior EngineeringManager in our Fullerton, CA location. Summary:Under the direction of the Site Director of Operations, the Senior Engineering Manager is responsible for leading the engineering function to support the achievement of Fullerton Operations’ strategic and...SeniorFull timeWork at officeFlexible hours$174k - $208k
...Principal Firmware Engineer Opportunity Location: Austin, Texas; Cypress, California; Eden Prairie, Minnesota; Fort Lauderdale, Florida We are... ...you develop, including: designing, analyzing, implementing, testing, deploying, documenting and performing ongoing maintenance...Job sharingPart timeWorldwideFlexible hours$170k - $250k
...sensor fusion, and networking technology to the military in months, not years. Overview Anduril is seeking a Senior Staff Test Engineer (SEIT) to serve as the Test Lead for the Army’s Next Generation Command & Control (NGC2) system and additional products within our...Full timeWork experience placementLocal areaImmediate startRemote workRelocation package$146k - $183k
...Senior Test Automation Engineer Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative...SeniorFull timeContract workWork experience placementImmediate start$146k - $210k
...Senior Test Automation Engineer Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative...SeniorFull timeWork experience placementImmediate start$146k - $183k
Slope is seeking a Product Test Engineer to support test equipment deployment at various manufacturing sites in Costa Mesa, California. This role involves validation of automated test systems, RF test strategy, and driving improvements in RF test architecture. Candidates...Senior- A leading defense technology firm in Costa Mesa is seeking a Senior Electrical Engineer - Test Design to develop comprehensive test systems for electronic products. The role includes managing teams, defining test strategies, and ensuring product reliability through innovative...Senior
$146k - $183k
...vision, sensor fusion, and networking technology to the military in months, not years. We are looking to bring in a Product Test Engineer to support our test equipment deployment to various manufacturing and contract manufacturing sites and support in identifying testing...SeniorFull timeContract workWork experience placementImmediate startRemote work$113k - $149k
A leading aerospace company in Costa Mesa is seeking a Senior Development Test Engineer. You will be responsible for managing a variety of testing campaigns and executing environmental testing on spaceflight hardware. The ideal candidate should possess 2+ years in an engineering...Senior- A defense technology company is looking for a highly motivated Senior Systems Integration and Test Engineer to join the Maritime team in Costa Mesa, CA. The role involves designing and supporting the integration of subsystems, leading testing efforts, and ensuring system...Senior
$146k - $194k
...autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years. Anduril Test and Evaluation Engineering is actively seeking a dynamic and highly motivated Senior Test & Evaluation Engineer with a specialization in cyber operational...SeniorLocal area$75 - $85 per hour
Principal Electrical Engineer (Mixed-Signal and Analog) Job Title : Principal Electrical Engineer (Mixed-Signal & Analog) Location : Cypress, CA... ...documentation including board specifications, user guides, test reports, and design review presentations Provide regular...Day shift$185k - $277k
...factories get built. About the Role: The Mechanical Design Engineers are responsible for the design and development of tools and... ...material handling, assembly fixtures, off-loaders, rotisseries, test fixtures, structural weldments, environmental chambers, and custom...$191k - $253k
A defense technology company in Costa Mesa is seeking a software test and automation engineer. The role involves developing automated testing systems and integrating RF test equipment. Candidates must have a strong engineering background and experience with Python, along...Senior- ...warfare with lethal systems that deter kinetic conflict and protect global security. The Role We’re looking for a Senior Test Integration Engineer to own electrical interconnect systems across our UAV platforms. This is a highly hands‑on role focused on designing, building...SeniorContract workLocal area
$128.63k - $172.69k
Zwift, Inc. seeks Sr Manager, Quality Engineering in Long Beach, CA to lead team of QA anlysts & automat'n engrs.. Reqs. Bachelor's degree or foreign... ...Biz Devlpmt Mgr, or rel. role, w/ at least 1 yr mnging a test eng'g team. Exp. must incl. at least 2 yrs of SW test automat...Senior$87k - $102k
Traka (Assa Abloy) is looking for a Test Engineer in Cypress, California, to enhance quality assurance processes. You will work collaboratively with global teams, focusing on testing and validation of access control products. In this role, you'll develop strategies, manage...$90k - $124.5k
...developing and delivering highly performant and manufacturable engines for Terran R. Engineers are responsible for the entire lifecycle... ...production. About the Role: This role is on the Engine Systems & Test Team. Our work spans simulation & software tools; system-level...Full timeWork experience placementInternshipShift workRotating shiftWeekend workDay shiftAfternoon shift$90k - $98k
ASSA ABLOY Sicherheitstechnik GmbH in Cypress, California is seeking a Test Engineer to develop QA strategies for APIs and firmware testing. This exciting role requires leading end-to-end QA processes, troubleshooting complex issues, and collaborating with teams to enhance...$146k - $194k
...ABOUT THE TEAM Anduril’s Space Manufacturing team is seeking an experienced and dynamic Senior Space Vehicle EO/IR Integration and Test Engineer to join our Space Assembly, Integration, and Test team. The Space Manufacturing team is responsible for assembly, integration,...SeniorFull timeWork experience placementRelocation package$90k - $98k
An Amazing Career Opportunity for a Test Engineer!!Location: Cypress, CaliforniaJob ID: 48733 Responsibilities Develop QA strategies for APIs and firmware testing, aiming for reliable products delivered on schedule. Build, maintain, and improve automated test frameworks...$87k - $102k
# Test Engineer**An Amazing Career Opportunity for a Test Engineer!!** **Location:** Cypress, CA**Job ID:** 48946HID Global is seeking a motivated and skilled Test Engineer to join our dynamic quality assurance team. In this role, you will collaborate with global teams...Remote workWorldwideRelocationFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr Principal Test Engineer. Be the first to apply!
- principal developer Cypress, CA
- engineering director Cypress, CA
- chief engineer Cypress, CA
- data center chief engineer Cypress, CA
- hotel chief engineer Cypress, CA
- general engineer Cypress, CA
- principal engineer Cypress, CA
- test engineer Cypress, CA
- lead performance test engineer Cypress, CA
- senior application security Cypress, CA


