• Windows Systems Administrator

    CACI International (Mclean, VA)
    Windows Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... None * * * **The Opportunity:** The Windows System Administrator & Team Lead is part of a Team...performance reviews + DoD 8570 IAT Level II certification, Network +, or Security + Microsoft MCSE, MCSA or… more
    CACI International (09/15/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** LINUX SYSTEMS ADMINISTRATOR (RDTE) Bowhead seeks a Linux Systems Administrator to join our team in Dahlgren, VA. The Linux Systems ... administration and management of servers, end-user workstations, and potentially clustered systems operating in both unclassified and classified network … more
    UIC Government Services and the Bowhead Family of Companies (09/20/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    …Network Management (NM) and Element Management (EM) systems with network performance, trouble ticketing, and security subsystems highly desired. + ... **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented...is assisting CESO as they migrate to a high security cloud environment by providing network and… more
    Leidos (07/18/25)
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  • Database Administrator (Senior)

    BAE Systems (Sterling, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top-ten prime contractor to the US...to lead the world in defense technologies and national security services. We offer flexible work environment to support… more
    BAE Systems (09/12/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Mid-level Forward Deployed Network Administrator to join our Network Engineering Team within the Engineering Operations ... be responsible for installation, configuration, administration, support, and maintenance of network systems including associated hardware, ensuring reliable and… more
    Leidos (08/16/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …variety of open-source software and utilities + Experience managing FreeIPA or LDAP based systems + Background in Network Security , Intrusion Detection, and ... what you're looking for. **Job Description:** Parsons is seeking a mid-level **Linux Systems Administrator ** . The candidate will support both Linux based… more
    Parsons Corporation (08/09/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security… more
    CACI International (09/20/25)
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  • Senior Systems Administrator…

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** with GDIT. A career in enterprise IT means ... suspected criminal, terrorism, sabotage, espionage and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** + Administer, manage,… more
    General Dynamics Information Technology (08/09/25)
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  • Systems Administrator SME

    Amentum (Chantilly, VA)
    Amentum is seeking a ** Systems Administrator SME** to support our **FEDSIM United States Army National Guard (G2 IS3)** contract. **Responsibilities:** + Manages ... and real-time responsiveness to ARNG G-2 mission priorities. **Required:** + CompTIA Security + or Certified Information Systems Security Professional (CISSP)… more
    Amentum (09/23/25)
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  • Senior Linux Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become part of ... a diverse and innovative team supporting national security priorities in a collaborative, Big Data-driven environment. You...support of critical government missions. As a **Senior Linux Systems Administrator ,** you will help maintain and… more
    ManTech (08/30/25)
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