• Sr . Network Engineer

    Arena Technical Resources, LLC (Reston, VA)
    …, design, implementLANs/WANs/site-to-site VPNs/point-to-point/point- to multipoint. Serve as network systems engineer overseeing servers, storage and backup ... Sr . Network Engineer Location: Reston, VA,... Location: Reston, VA - Onsite, SCIF Environment Eligibility: TS /SCI with CI Polygraph Job Description: The job duties… more
    Arena Technical Resources, LLC (11/29/25)
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  • Senior Systems Engineer

    Lockheed Martin (Aurora, CO)
    …era in space and find a career that's built for you\. This Chief Engineer role is within the Double Eagle organization supporting the Ground Engineering \(GE\) Team ... directly to the GE Manager\. As the GE Chief Engineer , you will: * Guide prioritization and execution of...monitor and maintain awareness of all events, activities, and systems * Provide technical guidance for teams of specialized… more
    Lockheed Martin (11/09/25)
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  • Systems Engineer Senior

    Lockheed Martin (Palmdale, CA)
    …last five years with ability to or in the process of obtaining a Top Secret SAR/SAP clearance **Desired Skills:** Experience with digital engineering or ... tomorrow with you\. **Who You Are:** You are a detail\-oriented and results\-driven engineer with a strong background in systems engineering and test planning\.… more
    Lockheed Martin (12/13/25)
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  • Scientist, Sr . Mechanical Engineer

    L3Harris (Wilmington, MA)
    …in the interest of national security. Job Title: Scientist, Sr . Mechanical Engineer - Space Optical Systems Job Code: 30813 Job Location: Wilmington, MA ... Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to perform design, development...maintain a US Security Clearance Preferred Additional Skills: + Top Secret SCI/DoD clearance preferred + Proficiency… more
    L3Harris (11/06/25)
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  • Staff Systems Engineer - Ship…

    Northrop Grumman (Baltimore, MD)
    …Combat Systems Officer, Systems Test Officer, ET/FC/AE/OS/GM Chief or Senior Engineer . + Experience as a Control Account Manager (CAM). Primary Level ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...related technical fields. + A current / active DoD Top Secret Clearance or higher + Prior… more
    Northrop Grumman (12/16/25)
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  • Sentinel Sr . Principal STPA-…

    Northrop Grumman (Huntsville, AL)
    …Security (STPA-Sec) Engineer , Level 4. You will be combining traditional Systems Engineering skills, with a holistic system analyses approach in order to uncover ... Minimum 2 years' experience performing against schedule. **Preferred Qualifications:** + Active Top - Secret clearance with SAP Access. + Direct experience with… more
    Northrop Grumman (10/08/25)
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  • Senior Security Systems

    Imagine One Technology & Management (Dahlgren, VA)
    …. **Desired Education:** + Bachelor's degree desired **Security Requirements:** + Active DoD Top Secret security clearance required 1. Two (2) of the four ... One Technology & Management, Ltd. is seeking four (4) ** Senior Security Systems Engineers** with specific experience...(4) engineers require a TS SCI clearance Imagine One Technology & Management, Ltd.,… more
    Imagine One Technology & Management (09/30/25)
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  • Senior Systems Engineer

    V2X (Patuxent River, MD)
    …Responsibilities + What You'll Do: + We are looking for an experienced senior engineer to manage multiple engineering projects spanning a variety of ... plan, design, develop, implement, test or evaluate military weapons systems . + Reviews and prepares engineering and technical analyses,...Plans of Actions and Milestones + Other Requirements: + Top Secret clearance + Technology: + Various… more
    V2X (10/25/25)
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  • Senior Systems Engineer

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Sytems Engineer to join our intel team. Your will be supporting CNO and ... scalability and resiliency. + Provide increased visibility of underlying systems and rules for the system administrators on the...and results. Candidates should have the following qualifications: + TS /SCI Clearance with polygraph + 12 yrs, BS or… more
    Belay Technologies (10/17/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer Belong. Connect. Grow. with...the future of space defense. KBR is seeking a Senior Systems Engineer to support our ... requires the employee to provide technical expertise as a Systems Engineer and Technical Assistance (SETA). The...and OCONUS travel may be required. Security Requirements: Active TS -SCI/w Polygraph Belong, Connect and Grow at KBRAt KBR,… more
    KBR (10/21/25)
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