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425 energy jobs found

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LMI
Mar 07, 2026
Energy Optimization Analyst (Senior) - Clearance Required
LMI Arlington, VA, USA
Overview LMI is seeking an Installation Energy Optimization Analyst to support the implementation and oversight of an installation energy management program for a large government client.  The position will be hybrid, with some work located at the client site in the Washington, DC area and some work located remotely. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in...
LMI
Mar 07, 2026
Energy Optimization Analyst (Mid) - Clearance Required
LMI Arlington, VA, USA
Overview LMI is seeking a mid-level Installation Energy Optimization Analyst to support the implementation and oversight of a installation energy management program for a large government client.  The position will be hybrid, with some work located at the client site in the Washington, DC area and some work located remotely. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered...
LMI
Feb 17, 2026
Acquisition & Requirements Analyst (Energy)
LMI Arlington, VA, USA
Overview LMI is seeking an Operational Energy Requirements Analyst to support the integration of energy considerations into large system acquisition programs across the DoW.  The position will be hybrid, with some work located at the client site in the Washington, DC area and some work located remotely. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia,...
General Dynamics Mission Systems, Inc
Apr 09, 2026
Electrical Engineer – Entry Level
General Dynamics Mission Systems, Inc Manassas, VA, USA
Basic Qualifications Requires a Bachelor’s degree in Electrical Engineering, or a related Science, Engineering or Mathematics field.    CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is 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 Key Responsibilities: Support design and analysis of AC-DC and DC-DC power systems under guidance of senior engineers Assist with integration, testing, and troubleshooting of electrical hardware Develop test procedures and documentation for power electronics validation Perform component research and support trade studies for power system solutions Design cable assemblies and support PCB development efforts...
Lockheed Martin
Apr 09, 2026
Senior Mechanical Engineer
Lockheed Martin King of Prussia, PA, 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. Lockheed Martin Space is seeking a Mechanical Engineer to join our FBM Reentry...
Lockheed Martin
Apr 09, 2026
Mechanical Engineer - Level 4
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Mechanical Engineer - Level 4 for the Electronic Hardware Design (EHD) team which is responsible for developing flight‑worthy, safety‑critical electronic hardware. What You Will Be Doing As the Mechanical Engineer - Level 3 you will be responsible for delivering robust mechanical solutions that enable the EHD team’s mission‑critical hardware to perform flawlessly in aerospace environments. Your responsibilities will include: Design and analyze mechanical components for flight‑critical electronic hardware. Collaborate with electrical engineers to integrate mechanical and electronic subsystems. Conduct tolerance analysis, stress testing, and validation of hardware assemblies. Generate detailed CAD models and engineering drawings that meet aerospace standards. Support prototype build, test, and troubleshooting activities. What’s In It For You We are committed to supporting your work‑life balance and overall...
Lockheed Martin
Apr 08, 2026
Systems Engineer - Safety
Lockheed Martin Huntsville, 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. Lockheed Martin Space has an immediate opportunity for an experienced System Safety...
Lockheed Martin
Apr 08, 2026
Mechanical Design Engineer Sr
Lockheed Martin Orlando, FL, USA
Description: You will be the Mechanical Design Engineer Sr for an Air Dominance development team. Our team is responsible for designing and producing key components of the missile system, including tactical and special test equipment 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 with the IPT team, suppliers, GSC,...
Lockheed Martin
Apr 08, 2026
Sr. Mechanical Engineer
Lockheed Martin Moorestown, NJ, USA
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 a Sr. Mechanical Engineer to join the RF & Microwave Packaging & Analysis group in the Sensor Mechanical Design Center. In this role, the selected candidate will work as part of an engineering team to develop electro-mechanical packaging concepts for elements of large scale radars or airborne systems. This candidate will interface with Systems, Electrical Engineers, Drafting and Operations personnel in the development of detailed packaging designs and assembly strategies. The candidate will also work on advanced microelectronics technologies in support of low-SWaP (Size Weight, and Power) solutions to meet Lockheed Martin sensor and mission needs. The...
LMI
Apr 08, 2026
Construction Quality Assurance Analyst (CBP)
LMI San Diego, CA, USA
Overview This position will serve as a Construction Quality Assurance (QA) Representative responsible for assisting Customs and Border Protection (CBP) in execution of construction along the borders of the United States. The construction QA representative shall have experience in construction oversight execution, controlling and closing of projects. A background in construction management is required. The candidate shall have strong communication skills, a demonstrated ability to deliver innovative solutions, and possess the skill of creative problem solving. We are looking to fill roles in the following locations: San Diego, CA, McAllen, TX, El Paso, TX, Del Rio, TX, Laredo, TX, Tuscon, AZ, Yuma, AZ or El Centro, CA.   This is a full-time, temporary position lasting 12-36 months.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of...
Lockheed Martin
Apr 07, 2026
Staff Mechanical Engineer
Lockheed Martin Huntsville, 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. The Mechanical Engineer will work with their support staff to develop requirements, lead...
Lockheed Martin
Apr 07, 2026
Manufacturing Engineer Sr.
Lockheed Martin Camden, AR, USA
Description: You will be the Senior Manufacturing Engineer for our Engineering team. Our team is responsible for developing innovative mechanical solutions, designing tooling and equipment, and providing engineering support to the production floor. What You Will Be Doing As the Senior Manufacturing Engineer, you will be responsible for designing and developing mechanical products and systems, as well as providing technical expertise to ensure seamless production processes. Your responsibilities will include: • 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 Pro-Engineer / Solid Works. • Provide engineering support to the production floor for issues that may surface in normal day to day...
General Dynamics Mission Systems, Inc
Apr 07, 2026
Sr Advanced Mechanical Engineer supporting Submarine Electronic Warfare Applications
General Dynamics Mission Systems, Inc Manassas, VA, USA
Basic Qualifications Requires a Bachelor’s degree in Mechanical 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 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 mechanical engineer for the Progeny Systems EW business area, you’ll lead a cross functional team responsible for the mechanical engineering solutions that are needed to deliver cutting edge EW capabilities to our US Navy...
LMI
Apr 06, 2026
Information Systems Security Engineer (ISSE) - Navy
LMI Mechanicsburg, PA, USA
Overview Location: Mechanicsburg, PA preferred. Tysons, VA, allowed. Partial teleworking allowed.   Overview:   The  Cyber & Sensor Integration Specialist  will promote an integrated, team-oriented culture while delivering strong individual contribution while advocating through action, robust teaming,  coordination  and collaboration .   In this dynamic role, you will  leverage  your technical and cybersecurity subject matter  expertise  to provide strategic guidance and support to LMI clients throughout sales and engagement processes. This  Senior Consultant  level role will be expected to contribute critical thinking, spanning client support, securing planned architecture, troubleshooting, and working with customers to developing use cases and applications of LMI sensor technology. Your  contribution to  proposed cybersecurity responses will help drive implementation roadmaps and ensure alignment with customer security...
LMI
Apr 06, 2026
RF Electrical Engineer (Bremerton, WA) - Clearance Preferred
LMI Bremerton, WA, USA
Overview LMI is seeking a skilled RF Electrical Engineer in Bremerton, WA to support activities related to shipyard modernization as part of enterprise-wide U.S. Navy strategic modernization and improvement efforts. LMI is helping NAVSUP, NAVSEA, and the shipyards use technology to track materiel through the shipyards to address long-standing problems. The RFID Field Engineer provide on-site RFID technical expertise and support to oversee the successful operations of electronics, devices, and other system-of-systems components. Active Secret clearance preferred; only candidates eligible for a Secret level clearance will be considered (US Citizenship required).   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging...
Lockheed Martin
Apr 05, 2026
Thermal Engineer
Lockheed Martin Grand Prairie, TX, USA
Description: missing Basic Qualifications: * Pursuing a Bachelor's Degree from an accredited college, preferably in Mechanical Engineering or Aerospace Engineering (or related field). Pursuing or having a master's degree is highly preferred. * Strong practical knowledge in heat transfer, thermodynamics, fluid dynamics principles, etc. demonstrated through strong academic performance, internships, projects, or other experience. * Familiarity with (FEA) Finite Element tools (SimCenter 3D Thermal) and/or (CFD) Computational Fluid Dynamics (FloEFD) tools. * Excellent problem-solving skills, with the ability to diagnose and troubleshoot complex electrical issues, demonstrated through hands-on experience. * Strong communication and teamwork skills, demonstrated through successful group / individual projects and collaborations. * Must be a U.S. citizen and have the ability to obtain a Department of Defense clearance. Desired Skills: * Experience in active thermal control...
Lockheed Martin
Apr 04, 2026
Environment, Safety & Health Engineer
Lockheed Martin Cape Canaveral, FL, 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. We invite you to join the ES&H team in the dynamic world of Lockheed Martin Space on...
Lockheed Martin
Apr 03, 2026
Mechanical Engineer Senior
Lockheed Martin Huntsville, 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. Come work with multidisciplinary engineers focused on delivering world class...
LMI
Apr 03, 2026
Construction Project/Quality Manager (CBP)
LMI El Centro, CA, USA
Overview LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.   LMI seeks a construction management professional to support a federal program management in El Centro, CA. Join our team of collaborative self-starters focused on delivering practical and efficient...
Lockheed Martin
Apr 02, 2026
Mechanical Engineer
Lockheed Martin Moorestown, NJ, USA
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 a Mechanical Engineer to join the Advanced Electronics Packaging & Analysis group in the Sensor Mechanical Design Center. In this role, the selected candidate will work as part of an engineering team to develop electro-mechanical packaging concepts for elements of large scale radars or airborne systems. This candidate will interface with Systems, Electrical Engineers, Drafting and Operations personnel in the development of detailed packaging designs and assembly strategies. The candidate will also work on advanced microelectronics technologies in support of low-SWaP (Size Weight, and Power) solutions to meet Lockheed Martin sensor and mission needs. The...
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