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67 mechanical engineer jobs found in Littleton

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Lockheed Martin
Jun 06, 2026
Mechanical Engineer Staff (Structures Design)
Lockheed Martin Littleton, CO
Description: Req Number Job Description BQ's DQ's 723861-IC2 "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. This exciting role is supporting Space...
Lockheed Martin
Jun 06, 2026
Mechanical Engineer
Lockheed Martin Littleton, CO
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. This exciting role is supporting Space Security & Intelligence with Space...
Lockheed Martin
Jun 02, 2026
Mechanical Engineer
Lockheed Martin Littleton, CO
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 as an engineer focused on satellite Bus Structures Design,...
Lockheed Martin
Jun 02, 2026
Sr. Mechanical Engineer
Lockheed Martin Littleton, CO
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 as an engineer focused on satellite Bus Structures Design,...
Lockheed Martin
Jun 02, 2026
Sr. Staff Mechanical Engineer
Lockheed Martin Littleton, CO
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 as an engineer focused on satellite Bus Structures Design,...
Lockheed Martin
Jun 02, 2026
Staff Mechanical Engineer
Lockheed Martin Littleton, CO
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 as a Mechanical Integration engineer focused on managing the...
Lockheed Martin
Jun 02, 2026
Mechanical Engineer
Lockheed Martin Littleton, CO
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 as a Mechanical Integration engineer focused on managing the...
Lockheed Martin
May 06, 2026
Mechanical Engineer
Lockheed Martin Littleton, CO
Description: We are seeking a Test Engineer to plan, prepare, and execute mechanical, functional, and environmental testing of development and flight aerospace mechanisms and other mechanical products at the Materials Technology & Mechanisms Test Lab at Lockheed Martin Space. In this position, you will coordinate and interface directly with program engineering, production colleagues, technicians, quality, planners, and others to support various stages of the product life cycle for aerospace mechanisms and other mechanical components and subsystems. A successful candidate is a self-starter with strong knowledge in mechanical engineering as it applies to unique test set-ups that involve load / deflection, functional / performance, thermal, and / or thermal-vacuum environments. A successful candidate has demonstrated the ability to learn and apply solutions to difficult engineering and operational challenges, via action both independently and in a team environment. This is a...
Lockheed Martin
Jun 09, 2026
Mechanical Engineer
Lockheed Martin Littleton, CO
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. Being a valued member of the Mechanisms Engineering organization, your responsibilities may...
Lockheed Martin
Jun 04, 2026
Associate Mechanical Engineer
Lockheed Martin Littleton, CO
Description: This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a career. You will be part of something bigger. This is where the best are built. Being a valued member of the Mechanisms Engineering organization, your responsibilities may include some of the following: • Work under the direction of other engineers to research, design, analyze, and develop innovative components, assemblies, and/or systems of varying complexity while assuring sound technical rigor and timely delivery. • Develop and maintain engineering documents, specifications, and technical analyses, including 3D solid models and 2D drawings. • Be a member of integrated product teams, reciprocally interacting with other engineers, adjacent functions, suppliers, and stakeholders, to support products through the entire engineering lifecycle. • Collaborate with procurement, manufacturing, and test...
Lockheed Martin
May 23, 2026
Staff Mechanical Engineer
Lockheed Martin Littleton, CO
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. Being a valued member of the Mechanisms Engineering organization, your responsibilities may include some of the following: • Lead the direction of other engineers to research, design, analyze, and develop innovative components, assemblies, and systems of varying complexity while assuring sound technical rigor and timely delivery. • Functionally own mechanical systems and delegate tasks. • Develop, review, and maintain engineering documents, specifications, and technical analyses, including 3D solid models and 2D drawings. • Be a member of integrated product teams, reciprocally interacting with other engineers, adjacent functions, suppliers, and stakeholders, to support products through the...
Lockheed Martin
May 28, 2026
Senior Mechanical Design Engineer
Lockheed Martin Littleton, CO
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. Lockheed Martin is seeking a senior mechanical engineer to aid in structural design...
Lockheed Martin
May 23, 2026
Mechanical Harness Design Engineer - I
Lockheed Martin Littleton, CO
Description: This position is for an early career Mechanical Engineer that collaborates well in a team environment, has excellent communication skills, and proactively takes initiative. We are a community of engineers looking for a dependable early career engineer to join our tight-knit group. In this role you will have the opportunity to support many of the Programs that LM Space supports, where partnership, integrity, and reliability are prioritized. The Harness and Cable Design group is an organization that is responsible for mechanical and electrical design tasks relating to wire harness, cable design, and interconnecting of electronic equipment. Our organization primarily supports satellite spacecraft design, however there is opportunity to support many of LM Space's missions. Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: • Littleton CO and be expected to work a flexible 9x80 schedule in the...
Lockheed Martin
May 16, 2026
Mechanical Engineer
Lockheed Martin Littleton, CO
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. Your duties will include responsibility for the design, manufacture, procurement and...
Lockheed Martin
Jun 06, 2026
Mechanical Design Engineer
Lockheed Martin Littleton, CO
Description: Lockheed Martin is seeking a mechanical/systems engineer to aid in Pre‑Design Review (PDR) design activities and to drive the post‑PDR design effort for a next‑generation space‑vehicle program. The incumbent will assist in the development of the baseline design package, perform trade studies, and ensure a seamless transition of engineering data, requirements, and documentation into the detailed design phase. Basic Qualifications: - Bachelor's degree in Engineering (or related technical field) or equivalent experience/combined education - Technical Skills CREO modeling and drawings or equivalent - Demonstrated experience working with cross‑functional design teams - Clearance Ability to obtain/maintain a TS/SCI with Poly, no clearance required to start. Desired Skills: - Experience on space‑craft or satellite programs; at least 3 years of direct PDR/Design‑Review responsibility. - Basic or Intermediate GD&T proficiency. - Experience managing multiple data...
Lockheed Martin
Jun 04, 2026
Mechanical Ground Support Equipment Engineer
Lockheed Martin Littleton, CO
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. Come work with multidisciplinary engineers focused on delivering world class Mechanical...
Lockheed Martin
May 29, 2026
Mechanical Harness Design Engineer III
Lockheed Martin Littleton, CO
Description: This position is for a mid-career Electromechanical Engineer that collaborates well in a team environment, has excellent communication skills, and proactively takes initiative. We are a community of engineers looking for a dependable mid-career engineer to join our tight-knit group. In this role you will have the opportunity to support many of the Programs that LM Space supports, where partnership, integrity, and reliability are prioritized. The Harness and Cable Design group is an organization that is responsible for mechanical and electrical design tasks relating to wire harness, cable design, and interconnecting of electronic equipment. Our organization primarily supports satellite spacecraft design, however there is opportunity to support many of LM Space's missions. Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: Littleton CO and be expected to work a flexible 9x80 schedule in the...
Lockheed Martin
Jun 02, 2026
Staff Mechanisms Design Engineer
Lockheed Martin Littleton, CO
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. Defending against modern day missile threats requires constant collaboration and innovation....
Lockheed Martin
Apr 29, 2026
Mechanical Eng Sr Stf - FBM Program CAD Lead
Lockheed Martin Littleton, CO
Description: For 70 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s mission to provide affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new technologies to our customers while maintaining the technical requirements of the strategic deterrence. This position is in support of the Chief Engineer’s Office on the Fleet Ballistic Missile (FBM) program. We are seeking a dynamic and independently motivated Mechanical Engineer who will act as the FBM Program CAD Lead. This position will support the sustainment of the D5LE Flight System as well as the design and development of the Trident II Life Extension 2 Flight System for the U.S. Navy. This technical position supports and collaborates with the FBM Chief Engineer to...
Lockheed Martin
Jun 04, 2026
Systems Engineer - Mechanical Integration
Lockheed Martin Littleton, CO
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. "Ahead of Ready" At Lockheed Martin, we are shaping the future of space exploration...
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