Propulsion Systems Project Engineer

Posting Date: 10/02/2026 Security Clearance Required: Secret

Remote Type: OnsiteTime Type: Full time

Contact Email: careers@mantech.comApply: https://careers.mantech.com/en_US/careers/JobDetail/Propulsion-Systems-Project-Engineer/66335Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!MANTECH seeks a highly talented Propulsion Systems Project Engineer with experience related to Launch Vehicle (LV) systems. To help the Space Force redefine the future of National Security Space Launch (NSSL). This position is based in Cape Canaveral, FL. Responsibilities include but are not limited to: Provide on-site senior engineering expertise and deliver high-level technical oversight at the Cape Canaveral Space Force Station customer site, leveraging extensive knowledge of USSF, NASA, and launch vehicle systems including Cryogenics, Electrical, Mechanical, Pneumatic Systems, Propellant Supply, solid rocket motors, liquid rocket engines, ordnance, and Mission Assurance. Perform, review, and analyze launch vehicle propulsion system designs, manufacturing, test, and launch data, while assessing requirements, design drawings, and procedures to resolve complex, multi-disciplinary engineering challenges from pedigree and hardware acceptance through to post-flight analyses. Plan, coordinate, facilitate, and participate in Engineering Boards, providing expert risk assessments, mitigation planning, design and procedure reviews, failure analysis, and actionable technical recommendations. Prepare the Customer team for and directly support launch contractor reviews, audits, site walkdowns, rehearsals, active launch operations, and real-time anomaly resolution processes. Serve as the technical authority to support USSF customers during Chief Engineer briefings, Weekly Status Reviews, and other Space Systems Command processes, while actively collaborating with The Aerospace Corporation, New Launch Contractors, launch site personnel, and suppliers. Perform rigorous engineering data management, including data mining and reporting, while successfully keeping proprietary contractor information separate and securely protected. Prepare clear, concise weekly and periodic written evaluations, technical reports, and status updates for customer and leadership review.

Minimum Qualifications: Bachelor's degree or higher in an Engineering (e.g., Mechanical, Aerospace, Electrical) or STEM field. 1.5 years relevant experience may be accepted in lieu of each 1 year of education/degree requirement. 12+ years launch systems structures and mechanical systems engineering, technical program management, or other related experience. 3+ years of Launch Vehicle or related industry experience. Knowledge of LV systems (liquid propellant rocket engines and systems, ordnance, hydraulics, in-flight avionics, LV ground support equipment, LV structures, composite materials, etc.)

Preferred Qualifications: Strong Propulsion Systems hardware design and test experience Familiarity with space, launch, and safety standards. Experience with USSF, NASA, National Reconnaissance Office, and LCs preferred. Experience with agile software products, such as Warp Core, Jira, Confluence, MS Office Suite, SharePoint, Google Workspace, and Information Technology systems is highly preferred. Previous project management experience preferred.

Clearance Requirements: Active Secret Clearance.

Physical Requirements: Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.