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10 mechanical engineer senior jobs found

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Security Clearance mechanical engineer senior
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Lockheed Martin
May 06, 2026
Mechanical Systems Engineer - Requirements and Verification Senior
Lockheed Martin Englewood, 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. As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer,...
SAIC
May 13, 2026
Senior Electrical Engineer
SAIC AL
Description SAIC has an immediate need for a Senior Electrical Engineer supporting a team providing hardware and software development solutions to the CCDC Aviation & Missile Center S3I located in Huntsville, AL. The U.S. Army Combat Capabilities Development Command (CCDC) Aviation & Missile Center Systems Simulation Software & Integration (S3I) Directorate, SAIC develops and integrates advanced technologies during the entire life cycle of fielded Army aviation and missile systems. Representative examples include air and ballistic missile defense, fire support, close combat, manned and unmanned aviation, command, control and communications; interoperability, intelligence/surveillance, and automatic test equipment. Duties: Identifying and managing electrical/electronic hardware requirements. Performing circuit design, analysis, simulation and component selection for high availability, high reliability and low Size, Weight and Power (SWAP)...
Lockheed Martin
May 12, 2026
Senior Systems Engineer, Level 3
Lockheed Martin Cape Canaveral, FL
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 FBM Program is experiencing significant growth, and we are currently seeking a Senior...
General Dynamics Mission Systems, Inc
May 04, 2026
Deployment and Integration Group
General Dynamics Mission Systems, Inc Pittsfield, MA
Basic Qualifications Bachelor's or Technology degree in Engineering or a related specialized area/field, or equivalent combination of education and relevant work experience, plus 8 years of relevant experience; or Master's degree plus 6 years of 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 Imagine a world-class engineering environment. Now add a team of exceptional talent along with technologies that are so advanced they’re often classified. That’s what you’ll find at General Dynamics Mission Systems. Here you’ll lead amazing engineers as they...
General Dynamics Mission Systems, Inc
Mar 03, 2026
Senior Electrical Engineer- Power Converter/ Systems Design
General Dynamics Mission Systems, Inc Scottsdale, AZ
Basic Qualifications Requires a Bachelor’s degree in Electrical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience.     CLEARANCE REQUIREMENTS: : Department of Defense TS/SCI security clearance is preferred at time of hire. Candidates must be able to obtain a TS/SCI clearance with Polygraph within a reasonable amount of time from date of 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: GDMS has an immediate opening for a Senior Power Converter Design Engineer. This position provides an opportunity to further advance the...
Lockheed Martin
Feb 18, 2026
Sr Mass Properties Engineer
Lockheed Martin King of Prussia, PA
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. Mass Properties Engineering is the art and science of predicting the mass properties of...
General Dynamics Mission Systems, Inc
May 01, 2026
Senior Program Manager
General Dynamics Mission Systems, Inc Florham Park, NJ
Basic Qualifications Education Requirements: Bachelor’s degree or equivalent is required plus a minimum of 10 years relevant experience; or Master's degree plus a minimum of 8 years relevant experience to meet managerial expectations. Clearance Requirements: Department of Defense TS/SCI with Poly security clearance required at time of 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 GDMS has an immediate opening for a Senior Program Manager to join our team in the Intelligence Systems Business Area working in our Analysis, Collection, and Exploitation Segment.    Responsibilities for this Position:  This position provides an opportunity for a leader to assume the full-time program...
Lockheed Martin
Apr 30, 2026
Sr RF Engineer
Lockheed Martin Liverpool, NY
Description: What We're Doing Lockheed Martin is shaping the future of defense through cutting edge radar and missile defense technologies, and we want you to help write the next chapter. As the premier developer of active electronically scanned array (AESA) radars and integrated air and missile defense solutions for the U.S. military, our allies, and more than 45 nations worldwide, we deliver world class situational awareness, early warning, and kill assessment capabilities in the most demanding environments. Join a global team of 35 000 engineers, software developers, and cyber experts who turn complex challenges into reliable, next generation systems that keep warfighters ahead of emerging threats. Your talent will power everything from space domain awareness to ground based radar testbeds, ensuring the safety of today’s forces and the security of tomorrow’s world. The Work Successful can will: • Responsible for research, design and development of RF transmitters and...
SAIC
Apr 22, 2026
Engineering Technician III
SAIC IN
Description SAIC is seeking an Engineering Technician III in Bedford, IN to support the U.S. Navy. This position is responsible for performing activities involving the assembling and integration of military and commercial systems including modification of military platforms. JOB DESCRIPTION: This position performs undersea sensor task assignments that are not completely standardized or prescribed, selects or adapts standard procedures or equipment, using fully applicable precedents, receives initial instructions, equipment requirements, and advice from supervisor or engineer as needed, performs recurring work independently. Work is reviewed for technical adequacy (or conformity with instructions). JOB RESPONSIBILITES: Constructing or disassembling undersea sensor components, subunits, or simple models or adapts standard equipment; may troubleshoot and correct malfunctions. Following specific layouts, procedures, drawings, or scientific diagrams to construct, tear down,...
General Dynamics Mission Systems, Inc
Apr 15, 2026
Senior Advanced Field Technician
General Dynamics Mission Systems, Inc Warren Air Force Base, WY
Basic Qualifications Associates Degree in related discipline and 5 year of related experience or equivalent combination of education and relevant work experience is required. CLEARANCE REQUIREMENTS: Department of Defense Top Secret security clearance is preferred at time of 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 Applicants must meet the eligibility requirements for a controlled billet in accordance with DoD Instruction 5210.42 Nuclear Weapons Personnel Reliability Program (PRP).   NOTE: The HSEP field team rotates yearly between assignments based out of Malmstrom AFB in Great Falls Montana, F.E. Warren AFB in Cheyenne Wyoming, and Minot AFB in Minot North Dakota. First...
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