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40 mechanical engineer sr jobs found

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Lockheed Martin
Jan 15, 2026
Mechanical Engineer Sr
Lockheed Martin Courtland, AL, USA
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 — 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. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re 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. In this role, you will: • Work with a team of engineers who are the primary technical...
Lockheed Martin
Jan 12, 2026
Mechanical Engineer Sr - Tooling Acquisition
Lockheed Martin Camden, AR, USA
Description: You will be a Senior Mechanical Engineer specializing in tooling acquisition and installation for our Precision Strike Missile (PrSM) program. Our team is responsible for designing and improving manufacturing processes to make production more reliable, efficient, and cost-effective, and providing engineering support to the production floor. What You Will Be Doing • Development of tooling and equipment designs from engineering hardware specifications and culminating in complete technical data packages fully defining the tooling / equipment and allowing fabrication of detailed components and assembly of the end item. • Design / documentation efforts to be accomplished IAW company standards utilizing CREO / SolidWorks. • Develop Statement-of-Work (SOW) documents to fully realize manufacturing requirements. • Oversee design reviews at all stages of tooling development (PDR, CDR, and FDR). • Manage tooling installations while adhering to defined project timelines. •...
Lockheed Martin
Jan 06, 2026
Hardware Mechanical Engineer, Sr - GMD Weapons Systems (GWS)
Lockheed Martin Huntsville, AL, USA
Description: What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks. The GMD Weapon System (GWS) processes data from multiple sensors to identify and characterize the inbound ballistic missile threat, plans the best defensive solution, and launches the intercepting missiles to negate the threat. The Work • Mechanical design of parts, assemblies, subsystems, and complete systems, including 3D CAD modeling, drafting/review/revision/release of engineering drawings, selection of components and materials • Participate and/or lead small, cross-functional teams performing various design and production-support tasks in an Agile Hardware environment • Collaborating with other functional areas such as Production, Procurement, Systems Engineering, Quality, and Logistics on aspects of product design, integration, and support •...
Lockheed Martin
Dec 17, 2025
Mechanical Engineer Sr - Propulsion Team
Lockheed Martin Littleton, CO, USA
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 — 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. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re 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. As a Mechanical Engineer in the Structures and Propulsion organization your duties will...
Lockheed Martin
Dec 17, 2025
Mechanical Engineer Sr - Structures Team
Lockheed Martin Littleton, CO, USA
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 — 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. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re 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. As a Mechanical Engineer in the Structures and Propulsion organization your duties will...
Lockheed Martin
Dec 17, 2025
Mechanical Engineer Sr - Structures Team
Lockheed Martin Littleton, CO, USA
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 — 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. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re 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. As a Mechanical Engineer in the Structures and Propulsion organization your duties will...
Lockheed Martin
Dec 09, 2025
Mechanical Engineer Sr
Lockheed Martin Vandenberg Space Force Base, CA, USA
Description: The Payload Launch Site Support Services (PLSSS) Program, within LM Space, provides launch processing support functions for our government customer. Key elements of the program scope include spacecraft launch preparations, spacecraft transportation operations, and processing facilities O&M. The primary operating location is Vandenberg AFB, CA, with support of other locations also required. As a member of the team, you will be called upon to perform a variety of Mechanical Engineering design and operational tasks. Summary of Key Duties for this position: • Design, operate, and maintain propellant loading systems, instrumentation, data collection, that support spacecraft fueling operations • Design, operate, and maintain mechanical, hydraulic, and electro-mechanical systems that support spacecraft transportation and launch pad operations • Perform facilities mechanical engineering tasks in support of heating, ventilation, air conditioning and refrigeration...
Lockheed Martin
Nov 19, 2025
Mechanical Engineer Sr
Lockheed Martin Courtland, AL, USA
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 — 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. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re 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. In this role, you will: • Work with a team of engineers who are the primary technical...
Lockheed Martin
Dec 05, 2025
Mechanical Design Engineer SR-GMLRS
Lockheed Martin Grand Prairie, TX, USA
Description: You will be the Mechanical Design Engineer for the Guided Multiple Launch Rocket System (GMLRS) team. Our group delivers high quality missile and launch pod designs, updates technical data packages, and supports production to meet demanding customer requirements. What You Will Be Doing As the Mechanical Design Engineer you will be responsible for driving GMLRS and LCRRPR missile pod technical data package updates and completing program related tasks for SR GMLRS. You’ll work closely with Stress Analysis, Materials & Processes, Test, Production, and senior Mechanical Engineers, initially under guidance and quickly moving toward independent ownership. The role is based in Grand Prairie, TX with up to 50 % telecommuting. Your responsibilities will include: • Update and release engineering drawings, models, and specifications for GMLRS and launch pod systems. • Maintain and improve the GMLRS Technical Data Package (TDP) to support low rate production. •...
Lockheed Martin
Dec 23, 2025
Mechanical Design Engineer Sr - Skunkworks
Lockheed Martin Palmdale, CA, USA
Description: The successful applicant will perform mechanical design of electromagnetic/RF components, antennas, radomes, support structures, flight qualified hardware, composite/metallic component/structures, full scale RCS/RF test fixtures, and will provide support to other classified activities. Basic Qualifications: Bachelor's Degree in Aerospace/Mechanical Engineering or related STEM degree - Working knowledge of CATIA V5, 3DExperience, or similar CAD experience. - Experience with detail part / assembly design. - Working knowledge of geometric dimensioning and tolerancing (GD&T) - The candidate is not expected to be an expert, but should have knowledge in the fields of technical design and fabrication of metallic/composites materials. - Experience with design/integration of air vehicle platform(s) or aerospace components Desired Skills: - Experience with mechanical design of Electromagnetic/RF components, electrical packaging, power system layout, and circuit board...
Lockheed Martin
Dec 19, 2025
Mechanical Design Engineer Sr
Lockheed Martin Orlando, FL, USA
Description: You will be the Mechanical Engineering Designer Sr for an Advanced Programs Missile program, with a focus on control actuation systems. Our team is responsible for developing and implementing detailed designs and layouts of the weapon, structures, and subassemblies, driving innovation and excellence in the field. What You Will Be Doing: As the Mechanical Engineering Designer, you will be responsible for supporting the Integrated Product Team in creating detailed designs, layouts, and drawings for various components and subassemblies. You will play a key role in developing and generating CREO layouts, detailed drawings, and design documentation, ensuring seamless collaboration with cross-functional teams. Your responsibilities will include: * Developing and generating CREO layouts and detailed drawings for ICDs, components, sub-assemblies, assemblies, and integration test articles * Building BOMs, creating parts, assemblies, and design documentation within...
SAIC
Dec 10, 2025
Sr. Mechanical Engineer
SAIC IN
Description SAIC is seeking a Senior Mechanical Engineer at NSA Crane . The Navy is developing upgrades to provide future capabilities to the Trident II missile as part of the Life Extension 2 (LE2) program. You will be part of a collaborative team of engineers and support technicians working to bring a variety of mechanical designs from the early concept stage all the way through fabrication for the LE2 program. The successful candidate will provide technical leadership and management services for several mechanical launch/platform systems. Job Duties: Tasking will include project management of products assigned, including resource management, scheduling, and quality assurance of products. Work directly with vendors and manufacturers of mechanical systems, custom fabrications, and assemblies to ensure on time and sufficient deliverables. Demonstrate strong organizational skills and the ability to work on multiple tasks concurrently with changing deadlines and...
Lockheed Martin
Dec 05, 2025
Mechanical Design Engineer Sr. ER-GMLRS
Lockheed Martin Grand Prairie, TX, USA
Description: You will be the Mechanical Design Engineer for the Guided Multiple Launch Rocket System (GMLRS) team. Our team delivers high quality missile and launch pod designs, drives them into production, and supports the supply chain to meet demanding customer requirements. What You Will Be Doing As the Mechanical Design Engineer you will own production support activities, transition new designs to low rate initial production (LRIP), and lead MRBE (Manufacturing Review Board of Engineering) tasks for the ER GMLRS missile and launch pod. You’ll work side by side with the Camden manufacturing crew, suppliers, and cross functional experts to troubleshoot issues, perform root cause analyses, and release updated drawings. Your responsibilities will include: • Provide day to day production support and resolve manufacturing issues for ER GMLRS hardware. • Lead MRBE reviews, generate technical data packages, and obtain or maintain MRBE authority. • Perform root cause...
Lockheed Martin
Dec 03, 2025
Mechanical Design Engineer Sr
Lockheed Martin Orlando, FL, USA
Description: You will be the Mechanical Engineering Designer Sr for a Laser Weapon System. Our team is responsible for developing and implementing detailed designs and layouts of laser weapon system sensors, structures, and subassemblies, driving innovation and excellence in the field. What You Will Be Doing: As the Mechanical Engineering Designer, you will be responsible for supporting the Integrated Product Team in creating detailed designs, layouts, and drawings for various components and subassemblies. You will play a key role in developing and generating CREO layouts, detailed drawings, and design documentation, ensuring seamless collaboration with cross-functional teams. Your responsibilities will include: * Developing and generating CREO layouts and detailed drawings for ICDs, components, sub-assemblies, assemblies, and integration test articles * Building BOMs, creating parts, assemblies, and design documentation within Windchill PLM * Coordinating with the IPT...
Lockheed Martin
Dec 03, 2025
Mechanical Design Engineer Sr
Lockheed Martin Orlando, FL, USA
Description: You will be the Mechanical Engineering Designer Sr for an Advanced Program Optical Sensor System. Our team is responsible for developing and implementing detailed designs and layouts of optical sensor systems, structures, and subassemblies, driving innovation and excellence in the field. What You Will Be Doing: As the Mechanical Engineering Designer, you will be responsible for supporting the Integrated Product Team in creating detailed designs, layouts, and drawings for various components and subassemblies. You will play a key role in developing and generating CREO layouts, detailed drawings, and design documentation, ensuring seamless collaboration with cross-functional teams. Your responsibilities will include: * Developing and generating CREO layouts and detailed drawings for ICDs, components, sub-assemblies, assemblies, and integration test articles * Building BOMs, creating parts, assemblies, and design documentation within Windchill PLM * Coordinating...
Lockheed Martin
Oct 30, 2025
Mechanical Design Engineer Sr Staff
Lockheed Martin Orlando, FL, USA
Description: You will be the Mechanical Engineering Designer Lead for the Air Dominance Program shipping and storage container team. Our team is responsible for developing and implementing detailed designs and layouts of the shipping and storage container, driving innovation and excellence in the field. What You Will Be Doing As the Mechanical Engineering Designer, you will be responsible for leading the mechanical design and logistics and sustainment engineering IPTs in creating detailed designs, layouts, and drawings for enhanced shipping and storage container configurations. You will play a key role in developing and generating CREO layouts, detailed drawings, and design documentation, ensuring seamless collaboration with cross-functional teams. This will included management of multiple configurations, on-site supplier visits, first article inspection, and qualification support. Your responsibilities will include: * Developing and generating CREO layouts and detailed...
Lockheed Martin
Jan 15, 2026
Material and Process Engineer
Lockheed Martin Huntsville, AL, USA
Description: We will be hosting a hiring event on February 19th in Huntsville, AL. If chosen for an interview, you will have an interview time and location. We will be interviewing levels 2, 3 and 4 for roles at this hiring event. The positions are on-site 100% of the time. 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. Interested in joining us as a Materials Engineer Sr? If so, your primary functions and responsibility of this position is to provide contracts expertise and leadership as part of the Strategic and Missile Defense Line of Business, Fleet Ballistic Missile Program. In this position you will: • Perform Materials and Processes (M&P) technical engineering assignments related to hardware assembly processes and testing. •...
Lockheed Martin
Jan 09, 2026
LO Materials and Process Engineer Snr
Lockheed Martin Marietta, GA, USA
Description: This exciting position is with our historic Skunk Works program. Skunk Works is an integral part of Lockheed's Aeronautics business area responsible for advanced systems development including conceptual design and rapid prototyping of clean sheet solutions and improvements and derivatives to existing systems. The ideal Skunk is an agile, multi-faceted teammate who loves to solve our customer's most difficult challenges. Our projects have supported the U-2, SR-71 Blackbird, F-22 Raptor, F-117 Nighthawk, and F-35 Lightning II. This engineering position is within the Low Observable (LO) Materials Lab team in Marietta, Georgia. What You Will Be Doing The successful engineer will portray knowledge in a lab environment. They will perform research, testing and/or product development encompassing multiple engineering disciplines, such as electronics, electrical, mechanical, and/or chemical. This position requires the ability to obtain a DoD Secret Clearance, therefore...
Lockheed Martin
Jan 08, 2026
Sr Manufacturing and Process Engineer (Missile Assembly)
Lockheed Martin Troy, AL, USA
Description: You will be the Sr Manufacturing and Process Engineer (Missile Assembly) for the Pike County Operations (PCO). Our team is responsible for creating high‑tech solutions in advanced missile manufacturing to meet next‑generation warfighter needs. What You Will Be Doing As the Sr Manufacturing and Process Engineer (Missile Assembly) you will be responsible for driving technical excellence on the production shop floor, shaping manufacturing processes, and delivering digital tools that boost productivity. Your responsibilities will include, but are not limited to: Analyzing engineering data to develop new manufacturing processes and detailed work instructions. Integrating new assets and technologies into the factory. Supporting area‑wide continuous‑improvement initiatives that enhance quality and reduce cost. Investigating root‑cause of quality defects and implementing effective corrective and preventative actions. Troubleshooting,...
Lockheed Martin
Jan 08, 2026
Manufacturing Engineer - CNC Machining - Sr Staff
Lockheed Martin Camden, AR, USA
Description: You will be the Manufacturing Engineer Sr Staff - CNC Machining for our manufacturing team. Our team is responsible for designing, developing, and implementing efficient CNC machining processes to produce high-quality production parts. What You Will Be Doing As the Manufacturing Engineer - CNC Machining, you will be responsible for creating and revising CNC machining programs to meet engineering, quality, and efficiency requirements. Your responsibilities will include: • Creating and revising CNC machining programs for production parts • Verifying CNC programs through prove-outs on production machines • Specifying and controlling work holding and tooling • Creating and revising manufacturing work instructions • Troubleshooting and resolving production issues on the shop floor • Training production machine operators • Assisting in the acquisition and installation of new machines and tooling • Training other manufacturing engineers • Adopting new technology and/or...
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