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Test Technician IV

Sierra Space
life insurance, paid time off, 401(k)
United States, Wisconsin, Middleton
Apr 06, 2026
Sierra Space Careers:

At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.

Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.

Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.

We are mission-driven, and together, we are an extraordinary team.

About the RoleThe Test Technician IV is responsible for performing routine, advanced, and novel tests on spacecraft components, mechanisms, circuits, and systems. This advanced role requires extensive expertise in interpreting test procedure requirements, configuring test setups based on drawings or schematics, performing basic to advanced tests, and reporting detailed test results as defined within test documentation. The position involves serving as a Subject Matter Expert (SME) or Lead for a Work Center and providing input to Test Engineers for test configurations and procedures. Responsibilities may include training and mentoring of other team members. The Technician IV will perform predefined data processing, data reviews, and provide detailed feedback on test results to engineers and other team members. The Technician IV will assist with identifying, reporting, and troubleshooting anomalous behavior during test. Additionally, they may also assist with troubleshooting and data gathering during test failures investigations. About You

Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower - to join us in this critical mission.

We're looking for team members who align with our values, mission and goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.

Key Responsibilities:
  • Perform routine, advanced, and novel tests on spacecraft components, mechanisms, circuits, and systems.

  • Act as a key liaison between Technician work and Engineering work, ensuring effective communication.

  • Set up simple to complex test configurations using hand tools, fixturing, test instrumentation, and software.

  • Assist Test Engineers with the development of test procedures and work instructions.

  • Document test results accurately and comprehensively, verifying them based on work instruction criteria.

  • Perform test configuration repairs and/or component removal or replacement as needed.

  • Conduct advanced equipment setup and maintenance activities.

  • Use precision measurement tools to ensure components meet specified requirements.

  • Consistently perform predefined tests with accuracy to ensure product quality and reliability.

  • Adhere to general production floor practices, including safety, cleanliness, FOD, ESD, and test process protocols.

  • Identify and report any anomalies or deviations from expected results to engineering.

  • Assist with test failure investigations and troubleshooting.

  • Demonstrate correct handling and storage requirements for all hardware.

  • Serve as a team lead or Subject Matter Expert (SME) within a Work Center.

  • Provide input to Test Engineers for test configurations and procedures.

  • Collaborate with team members and programs to improve testing processes and test configurations.

Minimum Qualifications:
  • Typically 8+ years of related experience.

  • Experienced understanding of general best floor practices including safety and handling of Flight hardware.

  • Expert proficiency using basic test equipment, hand tools, electrical harnessing and mechanical fixturing.

  • Able to setup and support validation of special test equipment. Perform advanced test functions using special test equipment.

  • Ability to follow test procedure instructions and advise Test Engineering on improvements or deficiencies.

  • Understanding of 5S, FOD, and ESD awareness.

  • Understanding of correct storage and handling requirements for all hardware.

  • Ability to lead and successfully perform advanced test setup and test execution tasks.

  • Strong attention to detail and ability to record and verify test results accurately.

  • Strong problem-solving skills and the ability to identify and report anomalies.

  • Ability to train or mentor other test technicians.

  • SME and/or Lead Technician experience.

  • Ability to provide input to Test Engineers for test configurations and test procedures.

Preferred Qualifications:
  • Previous experience in a manufacturing or testing environment.

  • Advanced understanding of electrical circuits and mechanical assemblies.

  • Ability to interpret complex technical drawings, schematics, and wiring diagrams.

  • Experience with automated test equipment (ATE) and test software.

  • Proficiency in troubleshooting and diagnosing issues with electronics, mechanical components, and software.

  • Familiarity with data acquisition systems and instrumentation.

  • Experience with environmental testing, such as thermal, thermal vacuum, vibration, and shock testing.

  • Knowledge of calibration procedures and standards for test equipment.

  • Strong problem-solving skills and attention to detail.

  • Good communication skills and a willingness to learn and adapt.

  • Previous experience as a team lead.

Compensation:

Pay Range:

$29.59 - $40.70

Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education,experience, internal equity and market competitiveness.

IMPORTANT NOTICE:

To conform to U.S. Government international trade regulations, applicant 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 or U.S. Department of Commerce.

Elevate Your Career

At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations.

We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.

Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.

Application Deadline: This role will remain posted until a qualified pool of candidates is identified.

Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.

Sierra Space Corporationis an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment withSierra Spaceor at any stage of the recruitment process, pleasecontact us.

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