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13 software engineer senior staff jobs found

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Security Clearance software engineer senior staff
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Lockheed Martin
Feb 25, 2026
Embedded Cyber Software Engineer Senior Staff
Lockheed Martin Highlands Ranch, CO, 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 re-imagining 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 looking for an Embedded Software Engineer Senior Staff (Level 5)...
Lockheed Martin
Dec 19, 2025
Software Engineer Senior Staff - SW Architect, Embedded, Dallas, TX
Lockheed Martin Grand Prairie, TX, USA
Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports advanced products for military customers that include the U.S. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign allies. MFC also offers a wide range of products and services for the global civil nuclear power industry and the military’s green power initiatives. As a Software Engineer at MFC, you will join one of the largest networks of software professionals, implementing cutting edge technologies on both...
SAIC
Mar 11, 2026
Senior Cyber Lead Engineer
SAIC CA
Description SAIC is seeking a Senior Cyber Lead Engineer to join our MSEIT team in El Segunod, Ca In this role, you will be part of a systems engineering team defining the next generation of space communication systems in support of US Space Force (USSF) satellite communications. You will contribute to Systems Engineering & Integration (SE&I) activities in a multidisciplinary, highly collaborative environment, working closely with SE&I team members, contractors, government civilians, and USSF personnel. You will lead and support multiple working groups, driving technical discussions, identifying and mitigating risks, uncovering requirements gaps, preparing briefings, writing and tracking action items, and developing comprehensive meeting minutes. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the US Space Force's Space Systems Center (SSC). We support the...
Lockheed Martin
Feb 27, 2026
Electrical Systems Engineer Sr. - Requirements and Verification
Lockheed Martin Littleton, CO, 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. For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s...
General Dynamics Mission Systems, Inc
Feb 12, 2026
Structural Mechanical Engineer
General Dynamics Mission Systems, Inc Herndon, VA, USA
Basic Qualifications Requires a Bachelor’s degree in Mechanical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience.     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 ROLE AND POSITION OBJECTIVES: As a Senior Structural-Mechanical Engineer for Intelligence Systems, you will be responsible for performing structural analysis using applicable material resources, methods, and standards; perform design and development of mechanical systems; and carry out...
Odyssey Systems Consulting Group
Jan 21, 2026
Full time
Executive Director, Integrated Solutions Group
Odyssey Systems Consulting Group Wakefield, MA, USA
Position Summary The  Mission   Odyssey is the technical backbone behind critical airborne integration, ISR, C2, and warfighter readiness programs for the Department of Defense ,  with deep  expertise  serving Air Force and Space Force customers in Command, Control, Communications and Battle Management (C3BM), Sensors, and Space Domain Awareness.  From concept to sustainment, we engineer the systems that bridge operational and acquisition communities, ensuring warfighters have the integrated capabilities  required  for mission success.   As part of our strategic growth and commitment to technical depth development, we are  establishing  the  Executive Director, Integrated Solutions Group  to build and lead the organization that will  oversee,  define   and evolve  Odyssey's  technical identity and  technical future. Th e Executive Director  role will oversee our Technical Center and Solutions Innovation Center ,...
SAIC
Mar 11, 2026
Senior Cybersecurity Chief
SAIC OK
Description SAIC is currently seeking a Senior/Chief Cybersecurity professional to support the 559th Software Engineering Squadron in their efforts to obtain and maintain Authorities to Operate (ATOs) for critical Air Force weapon systems essential to National Defense. This position is based out of Oklahoma City, OK. This is potentially a short-term position that may terminate in March/April of 2026. Target salary is $150-175k. In this role, the cybersecurity professional will: Provide technical advice to the Information System Security Engineers (ISSEs), Information System Security Officers (ISSOs), and Program Managers. Utilize their expertise and knowledge to implement the System Security Plan, generate Security Assessment Reports,and conduct the necessary vulnerability scans required for obtaining and maintaining ATOs from the Authorizing Official (AO). Support Risk Management Framework (RMF) activities and other cybersecurity tasks/requirements...
General Dynamics Mission Systems, Inc
Mar 10, 2026
Senior Engineering Technician
General Dynamics Mission Systems, Inc Jacksonville, FL, USA
Basic Qualifications Associate’s degree in related discipline or equivalent is required plus a minimum of 1 year of relevant experience. 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 REPRESENTATIVE DUTIES AND TASKS:   The LCS DEPS GMM Technician will engage in Maintenance, Mission Module Movements/Embarks and Debarks, Pre-embark Staging, Maintenance Planning, Fly-Away/Distance Support and Logistic Engineering Support. The candidate will perform a variety of duties in Corrective Maintenance, Emergent Repair, and Preventative Maintenance involving GDMS Mission Module support of Littoral...
General Dynamics Mission Systems, Inc
Mar 06, 2026
Senior Engineering Technician
General Dynamics Mission Systems, Inc Jacksonville, FL, USA
Basic Qualifications Associate’s degree in related discipline or equivalent is required plus a minimum of 1 year of relevant experience. 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 REPRESENTATIVE DUTIES AND TASKS:   The LCS DEPS GMM Technician will engage in Maintenance, Mission Module Movements/Embarks and Debarks, Pre-embark Staging, Maintenance Planning, Fly-Away/Distance Support and Logistic Engineering Support. The candidate will perform a variety of duties in Corrective Maintenance, Emergent Repair, and Preventative Maintenance involving GDMS Mission Module support of Littoral...
Lockheed Martin
Feb 18, 2026
Software Systems Engineering Stf
Lockheed Martin Boulder, CO, USA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin's NSS Program is seeking a talented Software Systems Engineer, Staff with an active Secret clearance to work from either our Boulder, CO or Longmont, CO location(s). Our Resilient MEO...
General Dynamics Mission Systems, Inc
Feb 17, 2026
Senior DPME
General Dynamics Mission Systems, Inc Scottsdale, AZ, USA
Basic Qualifications Requires a Bachelor’s degree in Engineering, or a related Science, 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 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 Job Opportunity: Deputy Program Manager - Engineering (BICES Program) Join General Dynamics Mission Systems to lead innovation and support the Battlefield Information Collection and Exploitation System (BICES) program—an essential multinational, secure information-sharing network that strengthens NATO and partner...
General Dynamics Mission Systems, Inc
Feb 12, 2026
Engineering Technician
General Dynamics Mission Systems, Inc Port Hueneme, CA, USA
Basic Qualifications Associate’s degree in related discipline or equivalent is required plus a minimum of 1 year of relevant experience. 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 Help make the technologies, products and services that make a difference. That’s the opportunity that’s waiting for you at General Dynamics Mission Systems. We help our nation’s heroes keep our nation safe by creating solutions so advanced, they redefine innovation for the world. It’s an amazing challenge. And it’s waiting for you now. We apply advanced technologies such as Artificial Intelligence, Blockchain,...
General Dynamics Mission Systems, Inc
Feb 12, 2026
Senior Field Support Specialist
General Dynamics Mission Systems, Inc HI-Pearl Harbor, UNAVAILABLE
Basic Qualifications Bachelor’s degree in Computer Science, Network Administration, Information Systems, etc., or equivalent combination of education and experience plus a minimum of 2 years of relevant experience; or Master's degree.   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 General Dynamics Mission Systems has an immediate opening for a Sr Field Support Specialist supporting the Nosis and STRMS Programs. This position provides an opportunity to further advance the cutting-edge technology that supports some of our nation’s core defense/intelligence services and systems.  General...
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