Test Engineer I

Sierra Space; Louisville (CO); On-site; USD 73,000 - 101,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k) with 150% match up to 6%

Paid time off

Job summary

Sierra Space is seeking an entry-level Test Engineer I to contribute to the testing and validation of aerospace systems and components in a collaborative team. You will assist in planning, executing, and documenting Verification and Validation activities under senior engineers’ guidance.

The role offers growth through hands-on testing, data documentation, and cross-functional coordination to ensure system integration and performance. A strong foundation in engineering principles is expected.

Qualifications

• Bachelor's degree in a related field or equivalent work experience.
• 0–2 years of experience in engineering/test environments.
• Familiarity with Verification and Validation (V&V) activities.
• Ability to work in multidisciplinary teams and follow instructions from senior engineers.

Responsibilities

• Assist in planning, execution, and documentation of Verification and Validation activities.
• Prepare and document test data, reports, and technical information.
• Collaborate with multi-disciplinary teams and support testing activities.

Skills

Engineering software tools

Teamwork

V&V knowledge

Education

Bachelor's degree in related field

Tools

Schematics

Service manuals

Test procedures

Job description

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

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 Role

As a Test Engineer I at Sierra Space, you will begin your career by contributing to the testing and validation of aerospace systems and components. This entry-level role provides an opportunity to develop your skills and knowledge within a supportive team environment. You will assist in the planning, execution, and documentation of verification and validation activities, working closely with more experienced engineers and multi-disciplinary teams. In this role, you will assist in the planning, conducting, and documenting of Verification and Validation (V&V) activities for aerospace systems and components. You will develop a conceptual understanding of engineering principles and practices, applying them to support testing activities while collaborating with multi-disciplinary design and development teams under the guidance of senior engineers to ensure effective system integration and performance. Utilizing schematics, service manuals, test procedures, and logical troubleshooting techniques, you will support testing activities and resolve routine technical problems. You will contribute to the generation and disposition of product non-conformances, ensuring adherence to Product and Quality Assurance principles, and help develop solutions to routine technical problems of limited scope and complexity by leveraging familiarity with engineering and testing principles. Following instructions from senior engineers, you will work collaboratively within the team to achieve project goals and milestones. Additionally, you will prepare and document test data, reports, and technical information to support project initiatives and team decision-making, while clearly communicating technical concepts and information 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.

Minimum Qualifications

• Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree).
• Typically entry-level with 0 - 2 years of experience.
• Conceptual knowledge of engineering principles and practices.
• Familiarity working in multi-disciplinary design and development teams. Ability to work in a team and follow instructions from senior engineers.
• Familiarity with requirements management, system design, and systems integration. Exposure to planning, conducting, and documenting Verification and Validation (V&V) activities.
• Familiarity with Product and Quality Assurance principles and exposure to generation and disposition of product non-conformances.
• Familiarity with schematics, service manuals, test procedures, and logical troubleshooting techniques.

Preferred Qualifications

• Proficiency with 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 communication skills to clearly and effectively convey basic technical information to diverse audiences.
• Basic problem-solving skills and the ability to contribute to routine technical solutions.
• Participated in 2026 SS Intern Academy

Compensation

Pay Range: $73,175.00 - $100,615.25

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.

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 Corporation is 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 with Sierra Space or at any stage of the recruitment process, please contact us.