Manufacturing Engineer III

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.

The Senior Manufacturing Engineer will lead strategic initiatives to improve production efficiency and quality. Responsibilities include leading process optimization and efficiency improvement projects, developing and implementing quality control measures, collaborating with stakeholders to enhance manufacturing processes, developing and executing advanced manufacturing processes for cutting‑edge space products, implementing maintenance plans, analyzing equipment performance data to identify trends, and applying reliability‑centered maintenance principles.

The role requires technical proficiency, innovation, and the ability to thrive in a fast‑paced environment. Additionally, you will lead cross‑functional teams in process improvement projects, manage maintenance activities using software, and provide technical guidance and mentorship to junior engineers and technicians.

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

• Bachelor’s degree in a related field (or equivalent experience, or master’s with 3+ years experience)
• Typically 5+ years of related experience
• In‑depth knowledge of manufacturing technologies and automation
• Proficiency in CAD software (e.g., NX)
• Strong project management skills and ability to manage multiple tasks simultaneously
• Experience in process optimization and efficiency improvement
• Ability to lead cross‑functional teams in process improvement projects
• In‑depth knowledge of manufacturing process validation and verification
• Experience in developing and implementing manufacturing plans
• Proficiency using manufacturing management software
• Ability to analyze manufacturing performance data and identify trends
• Knowledge of reliability engineering principles

• Advanced degree in aerospace, mechanical, manufacturing engineering, or related discipline
• Certification in Lean Manufacturing or Six Sigma (e.g., Black Belt)
• Excellent communication and interpersonal skills
• Strong analytical and problem‑solving abilities
• Knowledge of advanced manufacturing techniques such as additive manufacturing and robotics
• Proven track record in a space or aerospace manufacturing setting
• In‑depth understanding of spacecraft subsystems (structures, mechanisms, avionics, propulsion, high‑pressure systems)
• Demonstrated ability to create and implement processes from the ground up with strong communication skills
• Successful introduction of new aerospace hardware systems into manufacturing, testing, and production environments
• Experience in implementing AS9100 quality standards
• Proficiency onboarding MES, PLM, and ERP systems

Pay Range: $ – $

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

We are committed to your personal and professional development. We empower you to make profound contributions and foster a vibrant culture of collaboration. 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.

Sierras 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.