• Senior Systems Administrator, Level 3…

    Lockheed Martin (Dahlgren, VA)
    …The System Administrator \(SA\) is responsible for the day\-to\-day operations of Windows and Linux systems and hardware\. Duties may include setting ... you\! The DARKWING Program is seeking a highly motivated Systems Administrator to join our team in La Plata,...6 months\) * Windows Active Directory * Windows OS and/or UNIX/ LINUX administration more
    Lockheed Martin (11/19/25)
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  • System Administrator

    CACI International (Ashburn, VA)
    …of five (5) solid years of experience providing system administration support for Windows and /or Linux Operating systems + Minimum 3 Years of VMware ... devices, with increased responsibility for independently managing assigned systems . * Responsible for the complete administration ... administration + Prior experience with Windows Operating System and application is highly… more
    CACI International (12/13/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    … Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016. + Securing and monitoring Linux & Microsoft Windows desktops, ... to systems with successful authorization of those systems + Use of system authorization workflow...VTC devices + Administering, securing and monitoring enterprise level Windows and Linux network infrastructures Desired Experience… more
    Assertive Professionals (10/09/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …integrated development environment, and Cloud automation. The SysA demonstrates strong Linux / Windows administration experience, including package management, ... Skills: + Operating Systems : Extensive knowledge of Windows and Linux operating systems ....Knowledge of virtualization technologies (eg, VMware, Hyper-V). + Database Administration : Experience with database systems (eg, SQL… more
    Nightwing (09/26/25)
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  • Pr./ System Admin - Shift Work (Top…

    Northrop Grumman (Chantilly, VA)
    …provide Tier 1 troubleshooting and support via Kubernetes, OpenStack, Windows , Linux , and other enterprise tools to ensure system stability, performance, and ... and Standard Operating Procedures (SOPs). + Install, configure, troubleshoot, and maintain Windows and Linux VMs via OpenStack. + Provide accurate logs… more
    Northrop Grumman (11/25/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Norfolk, VA)
    …Install, configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system ... design and evaluation, solution engineering, software development, or system administration . Requirements + 3+ years of...with operating and maintaining Microsoft Windows and Linux servers to include operating systems . +… more
    ENS Solutions (09/27/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …is looking for a Technical Engagement Network (TEN) Lab Manager with experience in Linux , Splunk, and Ansible System Administration to support the design, ... Perform large-scale configuration management and deployment across Windows , macOS, Linux /Unix, and other operating systems and virtual environments to… more
    ARSIEM (11/12/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    … in the network). + Knowledge of system administration concepts for Unix/ Linux and/or Windows operating systems . + Knowledge of the basic structure, ... OPTEVFOR Cyber Test planning: + Conduct open-source research and system under test documentation review to familiarize with the...and misconfigurations associated with but not limited to operating systems ( Windows , Linux , etc.), protocols… more
    Amentum (11/12/25)
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  • PeopleSoft HCM Administrator

    IBM (Chantilly, VA)
    …deep expertise in PeopleTools upgrades/PUM, and a strong background in Oracle DBA administration within a Linux environment. You will serve as the Subject ... Matter Expert (SME), providing best practices for system operations and maintenance, specifically covering Benefits Administration , HCM, and Payroll. The… more
    IBM (12/10/25)
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  • SURTASS Field Support Team (FST) Network Lead

    V2X (Virginia Beach, VA)
    …in the management, administration , maintenance, and repair of UNIX / LINUX and Windows -based computer networks, including: + ISNS, CANES, ADNS, CENTRIXS, ... Navy systems (or equivalent type network). + Windows -based network management and administration . + Cisco...and management. + UNIX / LINUX -based processing systems management. + Application of system and… more
    V2X (12/04/25)
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