• IT Systems Administrator

    EMCOR Group (Dulles, VA)
    …many government agencies. **Job Summary** **Essential Duties and Responsibilities:** **IT Systems Administrator Requirements:** The System Administrator ... 3 level" + Responsible for capacity, storage planning, and database performance ** Systems Administrator Qualifications:** + Relevant degree or diploma in… more
    EMCOR Group (12/31/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of passionate individuals in **Warrenton, VA** ... for transformative change. **Responsibilities:** The duties and responsibilities of the ** Systems Administrator ** include, but are not limited to, the… more
    Amentum (12/10/25)
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  • System Administrator

    NuAxis Innovations (Falls Church, VA)
    ** System Administrator ** Location **Falls Church, VA** \# of openings **1** Salary Range (Min-Max) **00** **We are a federal IT company on a mission to make ... NOW! We are currently seeking a talented and motivated ** System Administrator ** for a Full-Time position. **Job...+ Support POA&M remediation and vulnerability mitigation + Monitor system performance, availability, and security + Support… more
    NuAxis Innovations (01/08/26)
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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 Polygraph ... 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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  • Jr. System Administrator

    Leidos (Chantilly, VA)
    …​The National Security Sector at Leidos currently has an opening for a System Administrator to work on our Department of State Facial Recognition (DoS FR) ... security controls and supporting security tests to validate security control implementation and operation -Contribute to system documentation efforts… more
    Leidos (01/15/26)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …experience + CompTIA Security + Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence ... Hyper-V virtual environments. + Utilize Ansible for automation of system configurations, deployments, and updates. + Manage and support... administration tasks. + Work closely with the Information Systems Security Officer (ISSO) to address … more
    Parsons Corporation (12/04/25)
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  • System Administrator - Active Secret…

    ENS Solutions (Norfolk, VA)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems ... Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project Management, IT support, Solutions,… more
    ENS Solutions (12/27/25)
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  • SIGINT Systems Administrator (Low…

    CACI International (Hampton, VA)
    SIGINT Systems Administrator (Low Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Employee Type: ... Travel: * * * CACI is seeking a SIGINT Systems Administrator to join the CACI team... administration for assigned infrastructure and establish and maintain system security . You will also apply … more
    CACI International (12/15/25)
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  • Senior Systems Administrator

    TekSynap (Dahlgren, VA)
    …in Unix and/or Linux system administration of networks and software systems , including system backup and recovery; security management and library ... & Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** ** Administrator (Unix/Linux).** The Senior Systems Administrator (Unix/Linux)… more
    TekSynap (10/31/25)
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  • Expert Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as ... IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The System Administrator will work with a large team of developers, software… more
    Leidos (01/15/26)
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