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Senior Test Engineer

CesiumAstro

Job Location:

Westminster, CA - USA

Yearly Salary: USD 133000 - 160000

Posted: 11 October 2026 (23 hours ago)

Application Deadline: 8 January 2027

Vacancies: 1 Vacancy

Job Summary

Please Note:To conform with the United States Government Space Technology Export Regulations the applicant must be a U.S. citizen lawful permanent resident of the U.S. conditional resident asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)) or eligible to obtain the required authorizations from the U.S. Department of State.

AtCesiumAstro we are developers and pioneers of out-of-the-box communication systems for satellites UAVs launch vehicles and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment which allows us to learn develop and engage across our organization. If you are looking for hands-on interactive and autonomous work CesiumAstro is the place for you. We are actively seeking passionate collaborative energetic and forward-thinking individuals to join our team.

We are looking to add a Senior Test Engineer to our this role you will lead the planning execution analysis and documentation of functional integration qualification and acceptance testing for hardware and integrated systems. This role contributes to successful product verification by leading complex test activities resolving technical issues and ensuring system performance satisfies engineering customer and contractual requirements.

Working cross-functionally with electrical mechanical RF software manufacturing quality and supply chain the Senior Test Engineer functional testing system integration qualification activities verification and production readiness.

JOB DUTIES AND RESPONSIBILITIES

Develop test procedures verification plans instrumentation strategies and automated test configurations supporting complex qualification and acceptance activities.
Lead test planning by evaluating hardware configurations software baselines instrumentation requirements and facility capabilities to ensure program readiness.
Determine test methods success criteria and verification approaches that align with engineering requirements customer specifications and contractual objectives.
Lead functional integration qualification and acceptance testing while directing test execution monitoring system performance and resolving technical issues during testing.
Evaluate test data identify failure trends and perform root cause investigations to determine corrective actions and support engineering decisions.
Validate corrective actions through repeat testing and verification activities ensuring issues are fully resolved before product release.
Lead coordination with electrical mechanical RF software manufacturing quality and supply chain teams to resolve technical issues affecting verification and qualification activities.
Develop comprehensive test reports verification records discrepancy documentation and technical recommendations supporting configuration-controlled hardware.
Lead Test Readiness Reviews (TRRs) engineering investigations and failure analyses by presenting technical findings and corrective action recommendations.
Manage laboratory equipment instrumentation automated test systems and calibration activities to ensure test readiness and data integrity.
Evaluate configuration management ESD controls FOD prevention and AS9100 quality requirements while recommending process improvements that reduce technical risk.
Develop improvements to test methodologies laboratory operations automated test processes and verification efficiency across multiple projects.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

Bachelors degree in Electrical Engineering Mechanical Engineering Aerospace Engineering Systems Engineering Computer Engineering or a related engineering discipline with 58 years of related experience or a Masters degree with 36 years of related experience or a PhD with 03 years of related experience in test engineering systems integration product verification hardware validation or a related discipline.
Strong knowledge of functional integration qualification and acceptance testing methodologies.
Experience developing test procedures verification plans instrumentation strategies and automated test solutions.
Proficiency with operating oscilloscopes spectrum analyzers digital multimeters power supplies electronic loads automated test equipment and laboratory instrumentation.
Understanding of configuration management ESD controls FOD prevention verification methodologies failure investigations and AS9100 quality standards.
Experience evaluating complex test data identifying failure trends and developing technical recommendations supporting engineering decisions.
Demonstrates sound judgment when leading verification activities resolving complex technical issues and evaluating system performance.
Proficiency with Microsoft Office Suite including Outlook Word Excel PowerPoint and Teams.
Laboratory instrumentation and data acquisition software e.g. LabVIEW MATLAB NI TestStand or equivalent applications.
Engineering documentation and collaboration tools e.g. Windchill Jira Confluence or equivalent applications.

$133000 - $160000 a year

CesiumAstro considers several factors when extending an offer including but not limited to the role and associated responsibilities a candidates work experience education/training and key skills. Full-time employment offers include company stock options and a generous benefits package including health dental vision HSA FSA life disability and retirement plans.

CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard torace color religion sex national origin disability protected Veteran Status or any other characteristic protected by applicable federal state or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro and we will not be obligated to pay any referral fees.

We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.

Required Experience:

Senior IC

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