• MS Exchange Engineer

    BAE Systems (Herndon, VA)
    **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (12/19/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled **Senior Systems Administrator** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... ensuring the continued health, performance, and compliance of complex network and system infrastructures. You will help drive key Operations and Maintenance (O&M)… more
    ManTech (12/13/25)
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  • Business Systems Analyst and Tester

    ManTech (Herndon, VA)
    **MANTECH** seeks a results-driven **Business Systems Analyst and Tester** to join our team supporting financial system development and testing efforts within ... USAF financial requirements, ensuring the delivery of compliant and high-value IT solutions . **Responsibilities include but are not limited to:** + You will analyze,… more
    ManTech (12/02/25)
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  • CSfC Systems Engineer SME

    CACI International (VA)
    CSfC Systems Engineer SME Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Travel: Continental US * * * Seeking a Senior Systems Engineer to provide Subject Matter Expertise for Archon's...Engineer to provide Subject Matter Expertise for Archon's Commercial Solutions for Classified (CSfC) program within the CACI SNC… more
    CACI International (11/19/25)
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  • Systems Administrator (Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** ** SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE)** Bowhead seeks a Systems Administrator (Windows) to provide customer support and technical assistance to ... the Naval Surface Warfare Center Dahlgren Division (NSWCDD). **Responsibilities** **The Systems Administrator will be responsible for:** + Answering questions about… more
    UIC Government Services and the Bowhead Family of Companies (12/19/25)
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  • Systems Technician_TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …in a user-friendly way, and work with our customers to properly diagnose system issues and recommend solutions + Provide situational awareness to operations: ... Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Technician with GDIT. A career in enterprise IT means connecting… more
    General Dynamics Information Technology (12/03/25)
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  • Manager Systems Engineering 1 (Active TS…

    Northrop Grumman (Chantilly, VA)
    …some of the best work of your career. **Details of Manager responsibilities:** ** System Engineer Manager** The ** Systems Engineering Manager 1** will support the ... The manager will be expected to provide and perform system engineering technical support. It is anticipated that given...to lead the way to maintain and develop creative solutions to complex problems. **Basic Qualifications for Systems… more
    Northrop Grumman (12/02/25)
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  • Information Systems Security Engineer…

    Nightwing (Sterling, VA)
    …matching programs Flexible work schedules, a peer recognition and reward system , and performance-based bonuses **Information Systems Security Engineer (ISSE) ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/25/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the ... next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see if...services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide expert engineering… more
    Virtual Service Operations (11/09/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM ... space.As a System Administrator on this program, you will design, develop,...specific requirements. + Support the development of enterprise software solutions within AWS. + Duties include developing innovative approaches… more
    Leidos (10/10/25)
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