• System Administrator

    System One (Quantico, VA)
    System Administrator Quantico, VA - ONSITE Compensation: $125,000 annually Security Clearance: Active TS/SCI is required Major Duties & Responsibilities: * Plan, ... deliverables and systems comply with applicable DISA STIGs or Security Requirements Guidance. * Identify and report system risks....* 3 years experience in systems administration in a Windows based environment. * Bachelor's degree in a related… more
    System One (12/26/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    Cisco Call Manager Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * **The Opportunity:** CACI is looking for a Cisco Call Manager Administrator is responsible for the day-to-day administration, configuration, and maintenance of the… more
    CACI International (12/27/25)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems Administrator , ... demonstrate knowledge and understanding of client and server operations and maintenance with Windows 10 and 11 environments and Windows Server 2016/2019, to… more
    ManTech (12/19/25)
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  • Systems Administrator

    Idea Entity (Rustburg, VA)
    …and on-prem environments. + Knowledge of CMMC framework. + Certifications: + CompTIA Security + + Microsoft 365 Certified: Teams Administrator Associate + ... Title: Systems Administrator Department: IT Reports To: Project Manager Location:...4 years of hands-on experience in system administration in Windows Server environments. + 4 years of experience in… more
    Idea Entity (12/06/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …Certified System Administrator /Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server Administration/Engineer + Experience with zero-trust security ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (12/09/25)
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  • VMware ESXI Administrator

    Trace Systems Inc (Portsmouth, VA)
    Job Overview Job Title: VMware ESXI Administrator Location: Portsmouth, VA Job Responsibilities Trace Systems is seeking a VMware ESXI Administrator to support ... secure, scalable, and compliant virtualized infrastructure and enterprise Microsoft Windows environment. + Support both production and development environments,… more
    Trace Systems Inc (11/27/25)
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  • Linux Systems Administrator (Unix)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** **LINUX SYSTEM ADMINISTRATOR (UNIX) (RDTE)** Bowhead is looking for a Linux Systems Administrator (UNIX) in Dahlgren, VA. The Linux Systems ... system configurations and user data files. TIER III (Sr. Linux Systems Administrator ) + Understand and use essential tools for handling files, directories,… more
    UIC Government Services and the Bowhead Family of Companies (01/03/26)
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  • Ncis SQL Database Administrator | Active TS…

    General Dynamics Information Technology (Quantico, VA)
    …expertise along with a drive for innovation to GDIT. Our **SQL Database Administrator ** must have: + ** Security Clearance Level:** Active Top Secret clearance ... Microsoft SQL Server,Secure Sockets Layer (SSL),Transparent Data Encryption **Certifications:** CompTIA Security + CE | CompTIA - CompTIA **Experience:** 5 + years of… more
    General Dynamics Information Technology (12/19/25)
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  • System Administrator

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** Bowhead seeks a System Administrator to join our team supporting NIWC Atlantic. The System Administrator will work directly with the client ... and network infrastructure to support business operations. * Manage and optimize Windows and Linux server environments (on-premises and cloud). * Oversee Active… more
    UIC Government Services and the Bowhead Family of Companies (11/09/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …development environment, and Cloud automation. The SysA demonstrates strong Linux/ Windows administration experience, including package management, security ... + Configure, build, monitor, update/upgrade, transition and maintain/administer servers (Linux, Windows , Nutanix, AWS, and Google, including security appliance… more
    Nightwing (12/26/25)
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