• Senior Specialist, Systems…

    L3Harris (Springfield, VA)
    …interest of national security. Job Title: Senior Specialist, Systems Engineer - User Acceptance Tester (Active TS /SCI w/CI Poly Required)Job Code: ... In lieu of a degree, minimum of 10 years of prior related experience.* Active Top Secret /SCI with CI Polygraph required.* 5+ years of software integration and… more
    L3Harris (05/29/25)
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  • Senior Mechanical Engineer…

    Jacobs (Arlington, VA)
    …design and construction. * Active secret clearance and ability to obtain Top Secret clearance. Ideally, You''ll also have: * Professional Engineer ... Jacobs has an opportunity for a Senior Mechanical Engineer supporting our long-term...ductwork layouts. * Understand ducted and plenum return air systems , including Z-ducts and U-ducts in the design. *… more
    Jacobs (07/16/25)
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  • Senior Systems Architect

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Systems Engineer /Architect** to join our team in **DC, Maryland, and Virginia (DMV) ... area** . As Computer Systems Engineer /Architect, you will be responsible for...PowerShell). **Clearance Requirements: ** + Must have a current/active Secret clearance with the ability to obtain and maintain… more
    ManTech (05/22/25)
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  • Specialist, Systems Engineering…

    L3Harris (Springfield, VA)
    …domains in the interest of national security. Job Title: Specialist, Systems Engineer -Battle Space Awareness Operator (Active TS /SCI with CI Poly Required) ... support a critical national security program within the Space Systems Sector of the Spectral Solutions Division under the...tools such as STK, GMAT, and/or ODTK. + Active Top Secret Clearance with CI Poly required.… more
    L3Harris (07/18/25)
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  • Software Engineer SME - TS /SCI…

    General Dynamics Information Technology (Herndon, VA)
    …RQ200423 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** Software Development **Skills:** Software Development Life Cycle (SDLC),Software Systems ,Waterfall Model **Experience:** 15 + years of related experience… more
    General Dynamics Information Technology (06/05/25)
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  • Senior C++ Software Engineer…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ198201 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Information Technology has an immediate opening for an on-site C++ Software Engineer /Developer with AWS experience working with a company that is committed to… more
    General Dynamics Information Technology (07/18/25)
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  • Senior Database Engineer TS…

    CGI Technologies and Solutions, Inc. (Reston, VA)
    ** Senior Database Engineer TS /SCI with Poly REQUIRED** **Category:** Database Administration **Main location:** United States, Virginia, Reston **Position ... Type:** Full Time **Position Description:** CGI Federal is seeking an experienced Senior Database Engineer for an exciting opportunity within our Intel… more
    CGI Technologies and Solutions, Inc. (06/13/25)
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  • SharePoint Engineer (Back End) - TS…

    General Dynamics Information Technology (Sterling, VA)
    …RQ203040 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... tomorrow is smarter. Our work depends on a SharePoint Engineer joining our team to support Government activities in...+ Communicate with other program personnel, government overseers, and senior executives WHAT YOU'LL NEED: + Active TS… more
    General Dynamics Information Technology (07/11/25)
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  • Senior Software Engineer (SIGINT…

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a highly skilled ** Senior Software Engineer ** to support rapid-response research and development (R&D) in various laboratory ... and prototype capabilities that address emerging intelligence issues. The Software Engineer will work in dynamic lab settings, collaborating with cross-functional… more
    Leidos (06/11/25)
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  • DevOps Engineer Level 3 or 4 (*Active…

    Northrop Grumman (Fairfax, VA)
    …contributions. **Basic Qualifications** + Must have an active US Government DoD Top Secret /Sensitive Compartmented Information (SCI) security clearance and a ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...either a level 3 (principal) or a level 4 ( sr principal), depending on the candidate's experience as laid… more
    Northrop Grumman (07/18/25)
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