Senior Mechanical Engineer

Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more u2014 we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. Weu2019re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Securityu00ae vision. Weu2019re erasing boundaries and forming partnerships across industries and around the world. Weu2019re advancing spacecraft and the workforce to fuel the next generation. And weu2019re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. Lockheed Martin Space is seeking a Mechanical Engineer to join our FBM Reentry Mechanical team in King of Prussia, PA Responsibilities include but are not limited to: u2022 Work closely with engineers, manufacturing and technical management and will be providing the integration, design and technical solutions including payload structures, thermal products and integration of mechanical, propulsion, electrical and RF components u2022 Independently develops and provides mechanical design solutions, of varying complexity, using solid models, detailed drawings, and release of engineering work products via Creo parametric software. u2022 Independently review requirements, from various sources (instrumentation, dynamics, stress, systems, thermal, manufacturing, etc.), to ensure that applicable requirements are flowed into the design of assigned products. u2022 Provides frequent interaction and collaboration with program leadership, analysts, peers, configuration management, and manufacturing, to ensure program requirements and schedules are met. u2022 Drives to completion of program achievements by the release of accurate, error-free, affordable and producible engineering designs. Basic Qualifications: u2022 Experience creating 3D designs in CREO or equivalent u2022 Knowledge of ASME Y14.5 including GD&T and tolerance stack up analyses. u2022 Familiar with manufacturing processes including documentation, machining, welding, heat treatment, and/or surface treatment and assembly u2022 Active secret clearance Desired Skills: u2022 Ability to collaborate effectively with adjacent disciplines (systems engineering, electronics, stress/thermal analysis, configuration management, production, test, qualityu2026) u2022 Knowledgeable at a systems level in the areas of stress, propulsion, materials u2022 CPE (certified Principle Engineer) and MRB (Manufacturing Review Board) experience u2022 Experience with flight hardware and ground support equipment design u2022 Hands-on hardware experience u2022 Additive manufacturing experience u2022 Familiar with design for Manufacturability (DFM) u2022 Familiarity with Basis of Estimates (BOEs) Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Secret Other Important Information You Should Know Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this Position: 9x80 every other Friday off Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration. At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility. If this sounds like a culture you connect with, youu2019re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs , and apply for roles that align with your qualifications. Experience Level: Experienced Professional Business Unit: SPACE Relocation Available: Possible Career Area: Mechanical Engineering Type: Full-Time Shift: First

Created: 2026-03-19