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39 systems security engineer jobs found

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Lockheed Martin
May 29, 2026
Mechanical Engineer Asc
Lockheed Martin Archbald, PA
Description: Lockheed Martin is seeking a Mechanical Engineer Associate in Archbald, PA. Job responsibilities include: - Collaborating in a team environment to develop mechanical design solutions of varying complexity using solid models, detailed drawings, and release of engineering work products. - Reviewing requirements from various sources (stress, dynamics, systems, thermal, manufacturing, etc.) to ensure that applicable requirements are flowed into the detailed design of assigned products. - Collaborating with peers, configuration management, and manufacturing to ensure program requirements and schedules are met. - Contributing to the completion of program achievements by the release of accurate, error-free, affordable, and producible engineering designs. The ideal candidate will have knowledge of 3D CAD modeling in PTC CREO, Geometric Dimensioning & Tolerancing (GD&T), good communication skills (both oral and written), and a background in Mechanical Engineering...
Lockheed Martin
May 29, 2026
Mechanical Engineer
Lockheed Martin Archbald, PA
Description: Lockheed Martin is seeking a Mechanical Engineer in Archbald, PA. Job responsibilities include: - Collaborating in a team environment to develop mechanical design solutions of varying complexity using solid models, detailed drawings, and release of engineering work products. - Reviewing requirements from various sources (stress, dynamics, systems, thermal, manufacturing, etc.) to ensure that applicable requirements are flowed into the detailed design of assigned products. - Collaborating with peers, configuration management, and manufacturing to ensure program requirements and schedules are met. - Contributing to the completion of program achievements by the release of accurate, error-free, affordable, and producible engineering designs. The ideal candidate will have knowledge/experience of 3D CAD Modeling in PTC CREO, Geometric Dimensioning & Tolerancing (GD&T), good communication skills (both oral and written), and a background in Mechanical Engineering...
Lockheed Martin
May 29, 2026
Mechanical Ground Support Equipment Engineer
Lockheed Martin Huntsville, AL
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 Engineer Associate / Lexington, KY
Lockheed Martin Lexington, KY
Description: Lockheed Martin Missiles & Fire Control, Special Operations Forces Global Logistics Support Services (SOFGLSS) contract, located in Lexington, KY, is seeking a Mechanical Engineer to design and complete modifications on various military vehicle and aircraft platforms in support of the warfighter. This program, critical to the success of US service men and women deployed throughout the world has a mission to rapidly and properly equip the SOF community and its war fighters with the best possible systems and equipment anywhere in the world. Basic Qualifications: *Bachelors degree in Mechanical Engineering, Aerospace Engineering, or related discipline. *Experience with 3D parametric modeling in CATIA, SolidWorks, CREO, or similar software. *Experience with Microsoft office suite (Word, Excel, Powerpoint) *Strong communication and presentation skills Desired Skills: *Experience with creation, review, and approval of engineering change documentation *Experience...
Lockheed Martin
May 28, 2026
Mechanical Engineer Associate / Lexington, KY
Lockheed Martin Lexington, KY
Description: Lockheed Martin Missiles & Fire Control, Special Operations Forces Global Logistics Support Services (SOFGLSS) contract, located in Lexington, KY, is seeking a Mechanical Engineer to design and complete modifications on various military vehicle and aircraft platforms in support of the warfighter. This program, critical to the success of US service men and women deployed throughout the world has a mission to rapidly and properly equip the SOF community and its war fighters with the best possible systems and equipment anywhere in the world. *Experience with 3D parametric modeling in CATIA, SolidWorks or similar software. *Experience with creation, review, and approval of engineering change documentation *Experience creating ANSI/ASME Y14.100 compliant drawings *Experience with Microsoft office suite (Word, Excel, Powerpoint) *Strong communication and presentation skills Basic Qualifications: *Experience with 3D parametric modeling in CATIA, SolidWorks or...
Lockheed Martin
May 28, 2026
Mechanical Engineer Sr.
Lockheed Martin Archbald, PA
Description: You will be the Senior Mechanical Engineer for the Mechanical Design Team. Our team creates and delivers high performance mechanical solutions for advanced defense systems, turning program requirements into robust, producible hardware. What You Will Be Doing As the Senior Mechanical Engineer you will own the end to end design of complex mechanical components, translating multidisciplinary requirements into detailed 3 D models and production ready drawings. You’ll work side by side with peers, configuration management, and manufacturing to keep programs on schedule and on budget. Your responsibilities will include: • Developing mechanical designs of varying complexity using solid modeling tools (PTC Creo) and producing accurate engineering work products. • Reviewing and integrating requirements from stress, dynamics, systems, thermal, manufacturing, and other disciplines into your designs. • Applying Geometric Dimensioning & Tolerancing (GD&T) to ensure...
Lockheed Martin
May 28, 2026
Mechanical Engineer
Lockheed Martin Lexington, KY
Description: Lockheed Martin Missiles & Fire Control, Special Operations Forces Global Logistics Support Services (SOFGLSS) contract, located in Lexington, KY, is seeking a Mechanical Engineer to design and complete modifications on various military vehicle and aircraft platforms in support of the warfighter. This program, critical to the success of US service men and women deployed throughout the world has a mission to rapidly and properly equip the SOF community and its war fighters with the best possible systems and equipment anywhere in the world. *Experience with 3D parametric modeling in CATIA, SolidWorks or similar software. *Experience with creation, review, and approval of engineering change documentation *Experience creating ANSI/ASME Y14.100 compliant drawings *Experience with Microsoft office suite (Word, Excel, Powerpoint) *Strong communication and presentation skills b>Why Join Us This position supports our Special Operations Forces – Global Logistics...
Lockheed Martin
May 28, 2026
Mechanical Engineer Senior
Lockheed Martin Lexington, KY
Description: Lockheed Martin Missiles & Fire Control, Special Operations Forces Global Logistics Support Services (SOFGLSS) contract, located in Lexington, KY, is seeking a Mechanical Engineer to design and complete modifications on various military vehicle and aircraft platforms in support of the warfighter. This program, critical to the success of US service men and women deployed throughout the world has a mission to rapidly and properly equip the SOF community and its war fighters with the best possible systems and equipment anywhere in the world. What You Will Be Doing *Experience with 3D parametric modeling in CATIA, SolidWorks or similar software. *Experience with creation, review, and approval of engineering change documentation *Experience creating ANSI/ASME Y14.100 compliant drawings *Experience with Microsoft office suite (Word, Excel, Powerpoint) Why Join Us This position supports our Special Operations Forces – Global Logistics Support Services...
Lockheed Martin
May 28, 2026
Mechanical Design Engineer Staff
Lockheed Martin Orlando, FL
Description: Lockheed Martin Missiles and Fire Control is looking for an experienced Mechanical Design Engineer to support development and production of a missile system. What You Will Be Doing: As the Mechanical Engineering Designer Staff, 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 the IPT team, suppliers, GSC, electronic packaging, optics, and structural/thermal/material analysts to ensure design excellence...
Lockheed Martin
May 27, 2026
Mechanical Engineer Staff
Lockheed Martin Lexington, KY
Description: Lockheed Martin Missiles & Fire Control, Special Operations Forces Global Logistics Support Services (SOFGLSS) contract, located in Lexington, KY, is seeking a Mechanical Engineer to design and complete modifications on various military vehicle and aircraft platforms in support of the warfighter. This program, critical to the success of US service men and women deployed throughout the world has a mission to rapidly and properly equip the SOF community and its war fighters with the best possible systems and equipment anywhere in the world. *Experience with 3D parametric modeling in CATIA, SolidWorks or similar software. *Experience with creation, review, and approval of engineering change documentation *Experience creating ANSI/ASME Y14.100 compliant drawings *Experience with Microsoft office suite (Word, Excel, Powerpoint) *Strong communication and presentation skills Why Join Us This position supports our Special Operations Forces – Global Logistics...
Lockheed Martin
May 23, 2026
Staff Opto-Mechanical Engineer (Top Secret)
Lockheed Martin Louisville, 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. The Optical Talent Center within Lockheed Martin Space is seeking a Senior Staff...
Lockheed Martin
May 23, 2026
Staff Mechanical Engineer
Lockheed Martin Huntsville, AL
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 join Lockheed Martin's Long Range Hypersonic Weapon (LRHW) team. Our system will...
Lockheed Martin
May 23, 2026
Mechanisms Design Engineer
Lockheed Martin Sunnyvale, CA
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. Defending against modern day missile threats requires constant collaboration and innovation. That’s why we’re able to integrate...
Lockheed Martin
May 23, 2026
Senior Staff Opto-Mechanical Engineer (Top Secret)
Lockheed Martin Louisville, 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. The Optical Talent Center within Lockheed Martin Space is seeking a Senior Staff...
Lockheed Martin
May 15, 2026
Mechanical Design Engineer Sr
Lockheed Martin Grand Prairie, TX
Description: You will be the Mechanical Design Engineer Sr for an Integrated Air and Missile Defense development team. Our team is responsible for designing and producing key components of the missile system, including the missile interceptor and launchers. What You Will Be Doing As the Mechanical Engineering Designer Sr, 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 model-based designs (MBD) 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 team,...
Lockheed Martin
May 15, 2026
Senior Mechanical Engineer
Lockheed Martin Moorestown, NJ
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking an experienced Mechanical Engineer to support multiple programs in the Integrated Warfare Systems & Sensors business. The candidate will be expected to support the mechanical design, development and analyses for the cabinets and electronics design group across various SPY-7 and Aegis programs. The selected candidate will apply emerging technical expertise in mechanical engineering and have applicable knowledge of other related disciplines. Additionally, the candidate will support the successful design and analyses of cabinet assemblies to achieve major organizational objectives. The selected candidate may represent the organization as a technical contact on...
Lockheed Martin
May 08, 2026
Fuel System Engineer
Lockheed Martin Marietta, GA
Description: You will be the Fuel System Engineer for the Utility Systems IPT which is responsible for... What You Will Be Doing As the Fuel System Engineer you will be responsible for delivering fluid and mechanical engineering solutions within advanced development programs, focusing on aircraft fuel system design, analysis, and aerial refueling. Your responsibilities will include: Lead system‑level fuel design and analysis to meet performance, safety, and regulatory requirements. Collaborate with cross‑functional IPT members to translate customer requirements into integrated system solutions. Develop and validate aero‑refueling concepts and support test planning and execution. Manage technical trade studies balancing schedule, cost, and risk. Provide technical guidance and documentation throughout the product lifecycle. What’s In It For You We are committed to supporting your work‑life balance and overall well‑being, offering flexible...
Lockheed Martin
May 06, 2026
Mechanical Design Engineering Staff
Lockheed Martin Orlando, FL
Description: You will be the ARRW Mechanical Design Engineer Staff for the Missiles & Fire Control – ARRW Program. Our team is developing the first hypersonic missile to enter low rate production. What You Will Be Doing As the Mechanical Engineer for the Booster/All Up Round (AUR) you will be the primary mechanical engineering point of contact for ARRW LRIP and ARRW Incremental development. You will work closely with Glider mechanical engineering, AUR electrical engineering, and systems engineering to translate requirements into releasable technical data packages (TDPs). 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 the IPT team, suppliers, GSC, electronic packaging, optics, and structural/thermal/material analysts to ensure design...
General Dynamics Mission Systems, Inc
May 04, 2026
Regional Strike Senior Mechanical Engineer
General Dynamics Mission Systems, Inc Pittsfield, MA
Basic Qualifications Bachelor's degree in Mechanical Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months relevant experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a senior mechanical engineer for regional strike, you'll be a member of a cross functional team working on projects that support some of our nations fundamental defense services. GDMS employees work closely with esteemed customers to develop solutions that...
Lockheed Martin
May 01, 2026
Mechanical Design Engineer Sr
Lockheed Martin Arlington, TX
Description: You will be the Mechanical Design Engineer Sr for an Integrated Air and Missile Defense - Advanced Programs development team. Our team is responsible for designing and producing key components of the missile system, including tactical RF sensor and structural hardware. What You Will Be Doing As the Mechanical Engineering Designer Sr, 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 model-based designs (MBD) for ICDs, components, sub-assemblies, assemblies, and integration test articles •Building BOMs, creating parts, assemblies, and design documentation within Windchill PLM •Coordinating...
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