• Senior Systems Engineer

    GovCIO (Sterling, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide full life cycle system/software engineering. ... Unix, and other technologies; **Qualifications** + High School with 10+ years systems engineering (or commensurate experience) + Secret clearance with ability… more
    GovCIO (10/22/25)
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  • Systems Engineer

    Noblis (Springfield, VA)
    Responsibilities Noblis ESI is seeking an experienced Systems Engineer to join an elite team providing Systems Engineering and Technical Advisory (SETA) ... and monitor progress. + Occasional CONUS travel. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. + US… more
    Noblis (11/22/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …and cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location: Herndon, VA Job Schedule: ... technical business development skills winning DoD/Government programs or CRAD + Active Top Secret Security Clearance. Preferred Additional Skills: + Experience… more
    L3Harris (10/05/25)
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  • Scientist, Chief Systems Engineer

    L3Harris (Ashburn, VA)
    …Or Graduate Degree and a minimum 10 years of prior related experience. + Top Secret or TS/SCI Clearance + 10+ years' experience using high-speed digital ... interest of national security. Job Title: Scientist, Chief Integration/Test Engineer Job Code: 31555 Job Location : Clifton, NJ...for driving the integration and test of complex electronic systems for the defense industry. You will need to… more
    L3Harris (11/25/25)
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  • Senior Systems Integration Engineer…

    CACI International (VA)
    Senior Systems Integration Engineer - Radar & Avionics...technical field. + Must be eligible to obtain a Top Secret Security Clearance + **A minimum of ... Border Protection's Air and Marine Operations (AMO) platforms. As a Senior Systems Integration Engineer - Radar and Avionics, you will work closely with the… more
    CACI International (11/07/25)
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  • Information Systems Security…

    SAIC (Chantilly, VA)
    …provide IA guidance as needed. **Qualifications** **Clearance required to start:** + Top Secret /SCI with Polygraph. **TYPICAL EDUCATION AND EXPERIENCE:** + ... **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate… more
    SAIC (11/06/25)
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  • Senior SIGINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …to ensuring you receive the utmost employee care. Responsibilities As the Senior SIGINT Systems Engineer , you will help guide new and existing SIGINT programs as ... well as perform the following functions as a SIGINT Systems Engineer , by using a holistic approach...Develop architecture products. Qualifications & Physical Requirements + Active Top Secret /SCI with Poly. + Bachelors in… more
    Sciolex Corporation (10/09/25)
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  • Engineer /Principal Engineer…

    Northrop Grumman (Dulles, VA)
    …2) or 5 years (level 3) of relevant experience + US citizen + Active or current Top Secret clearance with the ability to obtain SCI at time of application + ... history, they're making history. Northrop Grumman has an immediate opening for a Systems Test Engineer on an exciting program based in Dulles, Virginia. As a … more
    Northrop Grumman (11/21/25)
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  • Cyber Systems Engineer Senior

    General Dynamics Information Technology (Springfield, VA)
    …RQ208002 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... turn into opportunity. And our work depends on TS/SCI level cleared **Cyber Systems Engineer lll - ECDS** joining our team to support our Intelligence customer… more
    General Dynamics Information Technology (09/30/25)
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  • GEOINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking **GEOINT Systems Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, ... over the complete end-to-end life cycle. As the GEOINT Systems Engineer you will interact daily with...years of exp in lieu of degree.) + **Active Top Secret /SCI clearance with Poly.** + **Knowledge/… more
    SAIC (11/21/25)
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