• Physical Security System

    M. C. Dean (Chantilly, VA)
    …federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for ... + Requires 2 + years of experience programming/administrating Physical Access Control Systems . + Requires system administrator experience in performing… more
    M. C. Dean (10/23/25)
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  • Network Infrastructure/ System

    CACI International (Mclean, VA)
    Network Infrastructure/ System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with ... Travel: Local * * * **The Opportunity:** CACI is looking for a Network Infrastructure/ System Administrator to join the Luke Team! You will support the customer's… more
    CACI International (12/17/25)
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  • Lead ServiceNow System Administrator

    ICF (Reston, VA)
    …is a rapidly growing, entrepreneurial, technology department, seeking a Lead ServiceNow System Administrator to support a federal project. Our Data Modernization ... is growing, and we are looking for a talented, highly motivated Lead ServiceNow System Administrator to join our ICF's Digital Modernization Division. You will… more
    ICF (01/03/26)
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  • Lead Windows Systems Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …PRX25822 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... of related experience **US Citizenship Required:** Yes **Job Description:** Lead Windows Systems Administrator (SME) We are seeking an accomplished Lead Windows… more
    General Dynamics Information Technology (12/29/25)
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  • Contract Administrator 3 or 4

    Northrop Grumman (Dulles, VA)
    …you to bring your pioneering spirit to our inclusive team. As a **Contracts Administrator Level 3 (Principal) or Level 4 ( Senior Principal)** located in Dulles, ... 4+ years of experience in lieu of degree + Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of application + Will… more
    Northrop Grumman (01/08/26)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …CI Polygraph required The Systems Engineering team is seeking a driven Senior Linux/UNIX Systems Administrator that is highly technical and mission ... SUCCEED Basic Qualifications: - Ten (10) years' experience as aLinux/UNIX Systems Administrator supporting complex, multi-site enterprise-scale environments -… more
    Arena Technical Resources, LLC (11/29/25)
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  • Cyber Security Administrator III

    Virtual Service Operations (Arlington, VA)
    …active TS /SCI clearance to lead implementation and management of operating systems and cyber policies, resolving system outages and managing resource ... Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are...In this role you will be responsible for providing senior -level administration of security systems , setting standards… more
    Virtual Service Operations (12/11/25)
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  • Sr. SQL Database Administrator (DBA)

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. SQL Database Administrator (DBA) in Fort Belvoir, VA** to partner on a large enterprise IT contract for the DOD. The DBA ... enhancements and improvements. **Clearance:** **U.S. citizenship and an active TS /SCI clearance is required.** **Primary Responsibilities:** + Configuration and… more
    Leidos (12/20/25)
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  • Project Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38650 **Summary** **Project Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving business ... cutting-edge technology and take your career to the next level! Chenega Systems (CS) provides federal agencies empowered solutions in Cybersecurity and Data… more
    Chenega Corporation (12/17/25)
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  • Senior Information System Security…

    The MITRE Corporation (Mclean, VA)
    …a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and maintain a ... + Previous experience operating as a SCI/SAP ISSO, ISSE, System Administrator , or ISSM. + Strong analytical...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (12/18/25)
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