Jobs at Sierra Space

244,429 open positions

Founded in 2020 as a spin‑off of Sierra Nevada Corporation, Sierra Space is building the world’s first fully reusable orbital habitat, the Sierra Space Orbital Platform, and the Sierra Space Transport system. The company partners with NASA on the Lunar Gateway and is developing hardware that will enable commercial space stations.

Sierra Space hires aerospace engineers, propulsion specialists, systems integration experts, software developers, and project managers, as well as manufacturing, quality assurance, supply‑chain, and business operations professionals. Candidates can expect to work on mission‑critical hardware in a fast‑paced, collaborative environment with a focus on safety, reliability, and the commercial viability of space products.

By reviewing Sierra Space listings on Job Transparency you gain immediate access to salary ranges, benefits, and employee sentiment scores. This data lets you compare offers, negotiate confidently, and assess whether the company’s compensation aligns with industry standards before you apply.

Senior Structures Technician, 1st Shift

Company: Relativity Space

Location: Greater LA Area

Posted May 27, 2024

Relativity Space is seeking a Manufacturing Structure technician to join their team in developing and assembling Terran R, a medium-to-heavy lift reusable rocket. The role involves drilling and bonding operations, understanding of aerospace materials, and adherence to safety protocols. The company offers competitive compensation, benefits, and a dynamic work environment focused on innovation and additive manufacturing.

Guidance, Navigation and Control Engineer III

Company: Sierra Space

Location: Greater Boulder Area

Posted May 26, 2024

Sierra Space is seeking a mid-career GNC engineer with a Bachelor's degree and at least 6 years of experience. The role involves designing and analyzing satellite hardware and software configurations, developing GNC algorithms, and building flight software. The successful candidate will have experience with the software life cycle, Matlab/Simulink, C/C++, Python, and GNC analysis. A Masters degree and relevant GNC experience are preferred. The position requires a Top-Secret U.S. Security Clearance and involves working in multi-disciplinary teams. Sierra Space offers a competitive salary, benefits, and opportunities for innovation in the aerospace industry.

Senior Friction Stir Welding Technician, 2nd Shift

Company: Relativity Space

Location: Greater LA Area

Posted May 27, 2024

Relativity Space is seeking a Friction Stir Welding expert with 5+ years of aerospace mechanical experience and 3+ years of friction stir welding experience, preferably with Aluminum 2195. The role involves developing and productionizing Friction Stir Welding processes, leading day-to-day production tasks, problem-solving, ensuring safety, and fostering an inclusive team environment. The company offers competitive compensation, benefits, and a generous vacation policy. Relativity Space is an equal opportunity employer.

Software Engineer II - Ground Segment Software Integration and Test

Company: Sierra Space

Location: Greater Boulder Area

Posted Jun 02, 2024

Sierra Space is seeking a Software Engineer to join their team in developing cutting-edge software products for space exploration. The role involves designing, developing, testing, and improving software for advanced mission payloads, electronic systems, aircraft, and orbital systems. The ideal candidate should have a Bachelor's degree in Computer Science or a related field, experience with Computer Aided Engineering tools, and knowledge of engineering principles. Preferred qualifications include understanding of industry standard software languages, experience with software tools for requirements tracking, code reviews, and automated build, and knowledge of software development methodologies. The position requires the ability to obtain and maintain a Top-Secret U.S. Security Clearance and U.S. Citizenship status.

Electrical Engineer II

Company: Relativity Space

Location: New Orleans, LA

Posted May 27, 2024

Relativity Space is seeking an Electrical Engineer to design and develop innovative electrical solutions for various projects, including the Terran R test complex. The role involves collaborating with internal teams, overseeing construction activities, and ensuring the reliability of AC power distribution equipment. The ideal candidate should have a Bachelor's degree in electrical engineering, experience in electrical distribution design, and hands-on experience with low-voltage power systems. The company offers competitive compensation and benefits, and is an equal opportunity employer.

FP&A Manager

Company: Astranis Space Technologies

Location: San Francisco, CA

Posted May 27, 2024

Astranis is a space startup aiming to bridge the digital divide by providing internet access to the 4 billion people currently without it. They have launched two satellites, secured over $1 billion in commercial deals, and raised over $500 million from top investors. The company is hiring a FP&A Manager with 5-9 years of financial analysis experience, preferably in a capital-intensive industry and a rapidly scaling startup. The role involves budgeting, forecasting, financial analysis, and collaboration with various teams. Astranis offers a competitive compensation package including equity and robust benefits.

Propulsion Integration Engineer II

Company: Relativity Space

Location: Greater LA Area

Posted May 27, 2024

Relativity Space is seeking a Propulsion Integration Engineer to contribute to the development of Aeon-R hardware and manufacturing processes for the Terran-R vehicle. The role involves project managing a variety of hardware, developing processes for post-processing of 3D printed parts, and ensuring as-built hardware meets design specifications. The ideal candidate should have a degree in engineering, 3+ years of relevant experience, and strong hands-on acumen with hardware. Knowledge of GD&T, CAD, and analysis tools is required. Experience in a startup or agile development environment, propulsion development programs, and additive/subtractive manufacturing is a plus.

Senior Accountant

Company: Astranis Space Technologies

Location: San Francisco, CA

Posted May 27, 2024

Astranis, a space technology startup, is on a mission to bridge the digital divide by providing internet access to the four billion people worldwide who currently lack it. They have launched two satellites, signed commercial deals worth over $1 billion, and raised over $500 million from top global investors. The company is hiring a Senior Accountant to support their growing Finance and Accounting team. The role involves managing close cycles, scaling accounting systems, and preparing financial statements. The ideal candidate should have a Bachelor's degree in Accounting, 3-5 years of relevant experience, and knowledge of US GAAP. Astranis offers a competitive compensation package including equity and robust benefits.

Test Engineer - Embedded Software

Company: E-SPACE

Location: South Bay

Posted Jun 03, 2024

E-Space is a company dedicated to making connectivity from space universally accessible, secure, and actionable. They are building a highly-advanced low Earth orbit (LEO) space system to revolutionize IoT solutions and services. The Embedded Software Test Engineer role is crucial for developing and implementing automated test suites for E-Space products. The ideal candidate should have a degree in Computer Science, Software Engineering, Aerospace Engineering, or Electrical Engineering, along with 3-4 years of experience in relevant fields. Knowledge of Python, test automation tools, and experience in conducting regression tests are required. The role involves hardware, firmware, software testing, and verification, and the candidate will work closely with various engineering teams. E-Space offers competitive salaries, continuous learning, health and wellness care options, and a fair and innovative workplace.

Sr Guidance, Navigation and Control Engineer

Company: Sierra Space

Location: Greater Boulder Area

Posted May 26, 2024

Sierra Space is seeking a Senior Guidance, Navigation, and Control Engineer with extensive experience in the field. The role involves designing and analyzing satellite hardware and software configurations, developing GNC algorithms, and building flight software. The successful candidate will have a strong working knowledge of Matlab and Simulink, and experience with C/C++ and Python. The position requires a Bachelor's degree in a related discipline and typically 10 or more years of relevant experience. A Masters degree and additional years of experience are preferred. The role involves working in multi-disciplinary teams, obtaining and maintaining a TS/SCI US Government clearance, and contributing to the design and manufacture of spacecraft and satellites. The company offers a competitive salary, benefits, and opportunities for professional growth.

Senior Propulsion Engineer

Company: Astranis Space Technologies

Location: San Francisco, CA

Posted May 26, 2024

Astranis is a company dedicated to bridging the digital divide by providing internet access to the four billion people worldwide who currently lack it. They have successfully launched two satellites, secured over $1 billion in commercial deals, and raised over $500 million from top global investors. Their satellites, operating from geostationary orbit, are designed to connect over two million people each. They are currently working on projects in the Philippines, Peru, Mexico, and more. Astranis offers a rewarding work environment with a focus on global connectivity. They are seeking a Senior Propulsion Engineer to design, build, and test their propulsion system, mentor younger engineers, and contribute to the production of satellites for underserved areas. The role requires a Bachelor's Degree or higher in a technical discipline, 7-15 years of industry experience, and hands-on experience with fluid or gas feed systems and in-space electric and chemical propulsion systems.

Senior Launch & Test Engineer

Company: ABL Space Systems

Location: El Segundo

Posted May 28, 2024

ABL Space Systems is seeking a Senior Launch & Test Engineer with extensive experience in hardware design, build, and test of support equipment. The role involves developing procedures, performing launch and test operations, and leading anomaly resolutions. The ideal candidate should have strong engineering fundamentals, experience with P&ID design, and proficiency in 3D modeling. The position requires a high level of interpersonal skills, excellent organizational skills, and the ability to work in a fast-paced environment. The candidate must be a US person and willing to travel extensively for work.

Frequently Asked Questions

What’s it like to work at Sierra Space?
Employees describe a mission‑first culture that blends aerospace rigor with startup agility. Daily collaboration spans engineering, manufacturing, and business teams, and the company rewards data‑driven problem solving. On‑site labs and modular design workshops give hands‑on exposure to orbital hardware, while remote work options support work‑life balance.
What types of positions are available at Sierra Space?
Sierra Space regularly posts roles in aerospace engineering, propulsion systems, avionics, software, systems integration, manufacturing, quality assurance, supply chain, project management, finance, HR, and marketing. Technical positions often require degrees in aerospace, mechanical, electrical, or computer science, plus experience with CAD, FEA, or embedded systems.
How can I stand out as an applicant?
Tailor your résumé to the specific posting by highlighting relevant space‑industry experience and quantifiable results, such as reducing cycle time by 15% on a propulsion component. Include a brief project portfolio or GitHub link demonstrating hands‑on skills. Seek referrals from current employees, engage with Sierra Space’s social media, and prepare to discuss how your problem‑solving approach aligns with the company’s safety‑first, reusable‑orbital mission.

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