Manufacturing Engineer III

About the Role

Sr Manufacturing Engineer / Manufacturing Engineer III responsible for leading strategic initiatives to improve production efficiency and quality, process optimization, quality control, manufacturing processes, maintenance plans, reliability, and cross‑functional team leadership.

• Lead and manage process optimization and efficiency improvement projects to enhance manufacturing performance.
• Develop and implement quality control measures to ensure product consistency and compliance with industry standards.
• Collaborate with stakeholders to identify and implement improvements in manufacturing processes to streamline operations.
• Develop and implement comprehensive maintenance plans, analyze equipment performance data, identify trends, and recommend corrective actions.
• Apply reliability‑centered maintenance (RCM) principles to improve equipment reliability and reduce downtime.
• Lead cross‑functional teams in process improvement projects and align initiatives with organizational goals.
• Utilize maintenance management software to track and manage maintenance activities effectively.
• Provide technical guidance and mentorship to junior engineers and technicians, fostering their professional growth.
• Continuously develop and implement quality control measures to uphold industry standards.

• Bachelor’s degree in a related field (or equivalent work experience; Master’s with 3+ years of 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 in 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 a 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, and high‑pressure systems.
• Demonstrated ability to create and implement processes from the ground up, engaging a diverse team.
• Successful introduction of new aerospace hardware systems into manufacturing, testing, and production environments.
• Experience implementing AS9100 quality standards.
• Proficiency in onboarding MES, PLM, and ERP systems.

Pay Range: $ – $ (base compensation determined on a case‑by‑case basis and may vary).

Medical, dental, and vision plans; 401(k) with 150% match up to 6%; life insurance; 3 weeks paid time off; and more.

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.