New

Test Engineer II

Sierra Space
life insurance, paid time off, 401(k)
United States, Colorado, Louisville
Mar 17, 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 RoleAs a Test Engineer II at Sierra Space, you will utilize your knowledge and experience to contribute to the testing and validation of aerospace systems and components. Working under general supervision, you will participate in the planning, execution, and documentation of Verification and Validation (V&V) activities. This role requires strong knowledge of engineering principles and the ability to work effectively within multi-disciplinary teams to solve technical problems of moderate scope and complexity. In this role, you will participate in the planning, conducting, and documenting of Verification and Validation (V&V) activities for aerospace systems and components, ensuring compliance with system requirements. You will apply your strong knowledge of engineering principles and practices to support testing activities and solve technical problems of moderate scope and complexity. Working effectively in multi-disciplinary design and development teams, you will follow established procedures and guidelines under general supervision. You will contribute to requirements management, system design, and systems integration efforts, ensuring effective system performance and reliability. Additionally, you will read and interpret schematics, use service manuals, follow test procedures, and apply logical troubleshooting techniques to resolve testing issues. You will develop and execute complex and professional test plans, test procedures, and test reports, demonstrating compliance with system requirements. Utilizing various testing equipment, standards, and methodologies, you will support validation efforts and ensure the quality of aerospace systems and components. You will also participate in the generation and disposition of product non-conformances, adhering to Product and Quality Assurance principles. Preparing and documenting technical data, reports, and analyses to support engineering initiatives and project decision-making will be a key responsibility. Furthermore, you will communicate technical concepts and information clearly, both verbally and in writing, to team members and senior engineers. 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: Participate in the planning, conducting, and documenting of Verification and Validation (V&V) activities for aerospace systems and components, ensuring compliance with system requirements. When executing Test Procedures on Vehicle there is needforshift work,multiple weeks working hand in hand with thetechniciansto conduct test operations. Demanding schedule andflexibility. Applyastrong knowledge of engineering principles and practices to support testing activities and solve technical problems of moderate scope and complexity. Work effectively in multi-disciplinary design and developmentteams,andfollow established procedures and guidelines under general supervision. Contribute to requirements management, system design, and systems integration efforts, ensuring effective system performance and reliability. Read and interpret schematics, use service manuals, follow test procedures, and apply logical troubleshooting techniques to resolve testing issues. Develop and execute complex and professional test plans, test procedures, and test reports,demonstratingcompliance with system requirements. Utilizevarious testing equipment, standards, and methodologiestosupport validation efforts and ensure the quality of aerospace systems and components. Participate in the generation and disposition of product non-conformances, adhering to Product and Quality Assurance principles. Prepareand document technical data, reports, and analyses to support engineering initiatives and project decision-making will be a key responsibility. Communicate technical concepts and information clearly, both verbally and in writing, to team members and senior engineers. Minimum Qualifications: RequiresBachelor'sdegree in a related field (or equivalent work experience in lieu of degree). Typically2+ years of related experience. Strong knowledge of engineering principles and practices. Working knowledge of Product and Quality Assurance principles and experience with generation and disposition of product non-conformances. Ability to read/interpret schematics, use service manuals, follow test procedures, and use logical troubleshooting techniques. Basic experience with various testing equipment, standards, and methodologies. Exposure to and execution of complex and professional test plans, test procedures, and test reportsin order todemonstratecompliance with system requirements Preferred Qualifications: Proficiencywith basic engineering software tools and applications related to testing and validation. Strong organizational skills with the ability to handle multiple tasks and priorities effectively. Demonstrated eagerness to learn and apply new concepts and methodologies in test engineering. Commitment to continuous learning and professional development in aerospace engineering. Good teamwork and collaboration skills to work effectively within cross-functional teams. Strong communicationskills toclearly and effectively convey basic technical informationto diverse audiences. Hands on experience with low voltageelectricalsystems (PLCs, piezoelectric sensors, relays, power managementcontrollers (Remote Power Controllers) Strongproblem-solving skills and the ability to contribute to routine technical solutions. Experience scripting for physical electro/mechanical testing - Python, JAVA, In-Control. Experience using software version management software (GIT,etc). Compensation: Pay Range: $91,158.00 - $125,364.00 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.