Principal Test Engineer; Clearance Required

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.

As a Principal Test Engineer at Sierra Space, you will utilize your extensive experience and advanced knowledge in multiple areas of test engineering to lead complex testing and validation projects. You will design test strategies and frameworks, apply advanced technical principles, and lead cross-functional teams. Your role will involve mentoring other engineers and driving continuous improvement across the enterprise's testing functions.

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.

• Lead and execute advanced and complex test plans, test procedures, and test reports to demonstrate compliance with system requirements.
• Design and implement advanced test strategies and frameworks, integrating strong analytical skills and knowledge of automated testing tools.
• Develop and use programming skills for test script development to ensure robust and efficient testing processes.
• Apply increasingly advanced technical principles, theories, and concepts in the execution of Test Engineering functions.
• Advance the capabilities and efficiencies of the testing function across the enterprise through continuous improvement initiatives.
• Utilize and refine various testing equipment, standards, and methodologies to support validation efforts and ensure the quality of aerospace systems and components.
• Lead cross-functional teams in the pursuit of continuous improvement, fostering collaboration and innovation.
• Apply strong troubleshooting skills to solve complex testing problems, ensuring system integrity and performance.
• Frequently mentor other engineers, providing guidance and support to enhance their technical skills and professional development.
• Prepare and document detailed technical data, reports, and analyses to support engineering initiatives and project decision-making.
• Effectively communicate complex technical concepts and information to team members, senior engineers, and stakeholders.

• Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree or Masters +10 yrs experience).
• Typically 12+ years of related experience.
• An active Top Secret U.S. Security Clearance is required
• Advanced knowledge in multiple areas of test engineering principles and practices (dynamics, thermal, measurement, HSI, SW Test, Integration, etc.).
• Expertise in designing test strategies and frameworks, strong analytical skills, knowledge of automated testing tools, and programming skills for test script development.
• Experience applying increasing degrees of advanced technical principles, theories, and concepts…