• Space Vehicle Responsible Systems…

    Lockheed Martin (Littleton, CO)
    …ready\. Will you? Lockheed Martin seeks an innovative and talented **Spacecraft Responsible Systems Engineer \(RSE\)** to join the Global Security team in ... this role look like?** The Global Security Spacecraft Responsible Systems Engineer \(SC RSE\) provides senior technical...of small teams or projects * Active or Current Top Secret Security Clearance \- U\.S\. citizenship… more
    Lockheed Martin (12/11/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations management as well ... is now hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team in...(DoD 8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides… more
    Saliense Consulting (12/19/25)
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  • Deputy Chief Systems Engineer…

    L3Harris (Broomfield, CO)
    …and cyber domains in the interest of national security. Job Title: Deputy Chief Systems Engineer (Missile Warning/Tracking Systems ) Job Code: 31915 Job ... Management and Integration (GMI) engineering team. The Deputy Chief Systems Engineer will be responsible for supporting...of prior related experience. + Must have an active TOP SECRET /SCI security clearance + Minimum of… more
    L3Harris (12/18/25)
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  • Principal / Sr. Principal Requirements and Test…

    Northrop Grumman (Jessup, MD)
    …Qualifications of Principal / Sr. Principal Requirements and Test Planning Systems Engineer :** + Current/active DoD Top Secret Clearance and SCI with ... is seeking a **Principal/Sr. Principal Requirements and Test Planning Systems Engineer ** **What You'll Get to Do** Develop test plans and… more
    Northrop Grumman (12/05/25)
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  • Principal / Senior Principal Modeling Simulation…

    Northrop Grumman (Baltimore, MD)
    …to join our team as a Principal / Senior Principal Modeling, Simulation & Analysis Systems Engineer based out of Baltimore, MD and will require 100% on-site ... be filled as a Principal Modeling, Simulation & Analysis Systems Engineer or a Senior Principal Modeling,...modeling approaches using MATLAB environment. **Preferred Qualifications:** + Active Top Secret DoD Clearance or higher. +… more
    Northrop Grumman (10/14/25)
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  • Principal / Senior Principal Modeling & Simulation…

    Northrop Grumman (Linthicum Heights, MD)
    …of your career. We are looking for a Principal / Senior Modeling & Simulation Systems Engineer to join our team in Baltimore, MD. This position requires 100% ... may be filled as a Principal Modeling & Simulation Systems Engineer or a Senior Principal Modeling...Engineering or Mathematics or related technical fields. + Active Top Secret Clearance or higher. + Experience… more
    Northrop Grumman (10/09/25)
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  • Systems Engineer , TS /SCI…

    General Dynamics Information Technology (Mclean, VA)
    …RQ196137 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Yes **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique… more
    General Dynamics Information Technology (12/18/25)
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  • Staff SEIT Lead Systems Engineer

    Northrop Grumman (Jessup, MD)
    …new energy-efficient computing systems . MDA is seeking a **Staff SEIT Lead Systems Engineer ** based out of Linthicum, MD or Annapolis Junction. Roles and ... Junction, MD** _._ Basic Qualifications for Staff SEIT Lead Systems Engineer : + Bachelor's Degree or higher...Integrated Master Schedules (IMS) for the development of complex systems of systems . + Active TS… more
    Northrop Grumman (12/05/25)
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  • Systems Engineer - Platform - active…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS /SCI clearance for our Systems ... support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination...Clearance Requirements: This position will require an active DoD TS /SCI clearance and the ability to obtain and maintain… more
    V2X (12/12/25)
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  • Systems Engineer II

    RTX Corporation (State College, PA)
    …problems that create a safer, more secure world. We have an exciting opportunity for a Systems Engineer II to join our team. In this role, you will contribute to ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything...technical guidance and supporting strong team communication. As the Systems Engineer II, you will operate in… more
    RTX Corporation (11/21/25)
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