42 model based systems engineer jobs found in Littleton, CO

Description: Join us as a Circuit Design Engineer where you will design and develop hardware and circuits for complex satellite and rocket test and measurement systems utilizing Common Off the Shelf (COTS) and custom hardware and software tools as well as, perform hardware engineering best practices to include: requirements analysis, design, and software/hardware integration. Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: • Sunnyvale CA • Littleton CO You are expected to work a flexible 9x80 schedule in the office full-time. About Us: 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...

Description: Join us as a Circuit Design Engineer where you will design and develop hardware and circuits for complex satellite and rocket test and measurement systems utilizing Common Off the Shelf (COTS) and custom hardware and software tools as well as, perform hardware engineering best practices to include: requirements analysis, design, and software/hardware integration. Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: • Sunnyvale CA • Littleton CO You are expected to work a flexible 9x80 schedule in the office full-time. About Us: 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...

Description: Join us as a Circuit Design Engineer where you will design and develop hardware and circuits for complex satellite and rocket test and measurement systems utilizing Common Off the Shelf (COTS) and custom hardware and software tools as well as, perform hardware engineering best practices to include: requirements analysis, design, and software/hardware integration. Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: • Sunnyvale CA • Littleton CO You are expected to work a flexible 9x80 schedule in the office full-time. About Us: 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...

Description: About Lockheed Martin Space : 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 About the Role : We are seeking an experienced Guidance,...

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. We are currently seeking a Mechanical Engineer Design Verification Checker to join our...

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. We are currently seeking a Mechanical Engineer Design Verification Checker to join our...

Description: We are hosting A Lockheed Martin Space In-Person hiring event in April of 2026. This event will be by invitation only and will take place near or in Littleton, CO. The actual date and location will be disclosed at a later date. Please apply to be considered. We are hiring levels 2-5. If you are interested in joining Lockheed Martin as a Systems Integration engineer, please apply to this requisition. This hiring event is for experienced professionals with an active security clearance. This event is for external applicants only. 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. - Perform structural dynamic analyses for spacecraft flight hardware - Produce and maintain models generated from both in-house and commercially...

Description: We are hosting A Lockheed Martin Space In-Person hiring event in April of 2026. This event will be by invitation only and will take place near or in Littleton, CO. The actual date and location will be disclosed at a later date. Please apply to be considered. We are hiring levels 2-5. If you are interested in joining Lockheed Martin as a mechanical engineer, please apply to this requisition. This hiring event is for experienced professionals with an active security clearance. This event is for external applicants only. 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. What does this role look like? • Work closely with engineers, manufacturing and technical management and will be providing the integration, design and technical...

Description: As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world’s hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible products? We provide the resources, inspiration and focus—if you have the passion and courage to dream big, then we want to build a better tomorrow with you. Bring your experience and passion for engineering to Lockheed Martin, and build the systems which support our nation's defense systems. We are seeking a highly motivated RF Engineer to support the design, development, and integration of advanced radio frequency systems for space-based applications. In this role, you will contribute to the...

Description: Lockheed Martin is seeking a Staff level (Level 4) Systems Integration & Test Engineer to support the integration of the Conventional Prompt Strike (CPS) weapon system onto U.S. Navy submarines. In this senior technical lead role you will shape the end to end integration strategy, drive risk based decision making across the CPS industry and government ecosystem, and mentor the next generation of engineers. You will influence requirements, define architecture, and ensure the technical integrity of CPS submarine interface activities from concept through fielding. As the Platform Integration Systems Integration & Test Staff Engineer, you will: • Own the technical roadmap for CPS‑submarine integration, including power, thermal, data, mechanical, and structural interfaces. • Integrate knowledge from naval architecture, weapons control, ship‑yard processes, and certification standards to ensure a coherent system design. • Set integration objectives, define the...

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...

Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world’s hardest engineering problems. Do you want to be part of a team who inspires employees to envision the impossible, perform with excellence and build incredible products? We provide the resources, inspiration and focus—if you have the passion and courage to dream big, then we want to build a better tomorrow with you. Fleet Ballistic Missiles (FBM) is one of Lockheed Martin’s best-in-class Lines of Businesses that prioritizes partnership, integrity and reliability. Controls Engineering is an organization within FBM that facilitates control of the missile through servo actuators, gas hydraulic systems...

Description: The Performance‑Analysis Engineer will own and lead performance‑modeling work‑packages for advanced aerospace and defense systems. The role focuses on developing high‑fidelity analytical and simulation models that predict mechanical‑system performance (e.g., propulsion, launch vehicle dynamics, thermal‑mechanical interaction) throughout the product lifecycle. The engineer will provide technical guidance to junior analysts, interface with multidisciplinary teams, and ensure that performance predictions meet program requirements and schedule milestones. In this role your responsibilities will include: Performance Modeling & Simulation • Build and validate physics‑based performance models using tools such as MATLAB/Simulink. • Conduct steady‑state and transient performance analyses (thrust, torque, power, efficiency, burn‑rate, trajectory, vibration) for propulsion, actuation, and structural subsystems. • Integrate multi‑physics effects (thermal‑mechanical,...

Description: The Stress Analysis Engineer will own moderate‑to‑complex structural‑analysis work‑packages, mentor junior analysts, and provide technical leadership for propulsion subsystem stress analyses. The role bridges detailed finite‑element modeling with design‑review participation, ensuring that stress analysis meets program performance, reliability, and safety requirements. Advanced Stress Analysis • Lead static, dynamic, and fatigue analyses using linear and non linear solutions in Siemens NX. • Develop and validate high‑fidelity FEM models (meshing strategy, material definition, boundary conditions). • Perform load‑case generation and factor‑of‑safety assessment for critical structures Design Integration & Trade Studies • Translate system‑level requirements into detailed stress‑analysis specifications. • Provide design‑size recommendations, reinforcement concepts, and material substitutions to meet weight‑strength targets. • Participate in multidisciplinary trade...

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. We are currently seeking a Mechanical Engineer Design Verification Checker to join our...

Description: The Fleet Ballistic Missile Avionics team is seeking an experienced Electronics Packaging Engineer who will work closely with senior engineers to develop preliminary 3D concept models of space flight avionics hardware and ultimately advance them for flight use. Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: Littleton or Englewood CO and be expected to work a flexible 9x80 schedule in the office full-time. What does this role look like? • Support trade studies on electronic enclosure design approaches and will provide technical data for informal and formal design review documentation and presentations. • Coordinate with thermal, dynamic, stress, reliability, EMC, and survivability analyses to assure compliant designs. • Support manufacturing and test disciplines in minimizing cycle time and resolving problems. • Establish specifications for contract assemblers and raw-material vendors....

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. The Loads & Dynamics Team is seeking a Mechanical Engineer - Structural Dynamics...

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. Join a multidisciplinary team of engineers dedicated to delivering world class...

Description: Join Our Team as an Avionics Circuit Design Engineer where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integrated Product Development environment. Location: This position does not support teleworking ; the selected candidate will be located near our Lockheed Martin Space facility in: • Littleton CO You will be working a flexible 9x80 schedule in the office full-time. 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...

Description: Join Our Team as an Electronics Responsible Product Engineer where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integrated Product Development environment. 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 office full-time. About Lockheed Martin Space 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...