• Infinity Systems Engineering (Alexandria, VA)
    …+ Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, ... with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven...configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration + Active… more
    DirectEmployers Association (09/30/25)
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  • Windows Linux Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …consists of a hybrid mix of ** Windows and Red Hat Enterprise Linux (RHEL) systems .** **Key Responsibilities:** + Perform administrative support for both ... Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise...Windows and Linux environments on physical systems and virtual… more
    General Dynamics Information Technology (10/14/25)
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  • Systems Engineer L3

    NTT America, Inc. (Washington, DC)
    …EXPERIENCE** + Minimum 5-7 years of experience as a Linux or Windows Systems Administrator /Engineer in an Enterprise Data Center environment. + ... to guide and inspire junior team members. + Advanced knowledge of Windows and/or Linux operating systems , virtualization, and cloud platforms. + Proficiency… more
    NTT America, Inc. (09/27/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …and business continuity of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux ... configuration management and deployment across Windows , MacOS, Linux /Unix, and other operating systems and virtual...- 5+ years of directly relevant experience as a Linux System Administrator . - 3+ years of… more
    BCMC (10/16/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... configuration management and deployment across Windows , MacOS, Linux /Unix, and other operating systems and virtual...- 5+ years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS… more
    Nightwing (08/28/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SYSTEMS ADMINISTRATOR ( WINDOWS ) (RDTE) Bowhead seeks a Systems Administrator ( Windows ) to provide customer support and technical ... + Requires a strong understanding of current Microsoft supported Windows operating systems . + An understanding of Linux operating systems is desirable;… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …a Systems Administrator or similar role + Strong experience with Linux and Windows -based systems administration. + Knowledge of cloud platforms (AWS, ... teams. WHAT YOU WILL DO: Duties and Responsibilities: + Enterprise Authorization: Integrate Linux Systems into a primary Windows environment (workstations &… more
    General Dynamics Information Technology (09/16/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …ensure today is safe and tomorrow is smarter. Our work depends on a ** Systems Administrators** with Linux and Windows Infrastructure experience to manage ... SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will... patching in an operational environment + Ensure all Linux and Windows -based systems are… more
    General Dynamics Information Technology (11/06/25)
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  • Senior Systems Administrator

    BAE Systems (Washington, DC)
    …the infrastructure that powers networks and operating systems such as UNIX, Linux , and Windows . + Install and configure hardware and software, manage user ... Description** BAE Systems is seeking a Senior ** Systems Administrator ** to join the Machine-assisted Analytic...and resolve issues. + Experience with SQL scripting, Java, Windows Server, Linux , Oracle, Tomcat, data backups,… more
    BAE Systems (10/29/25)
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  • Splunk Systems Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …gathering business and product functional and performance requirements + Lead administration of Linux systems , and Windows servers inclusive of applications, ... Splunk Certified Administrator certification preferred + Strong Linux command line experience; familiarity with Windows ...and baselining techniques + Experience with administration of VMware, Linux systems , and Windows servers… more
    Parsons Corporation (09/25/25)
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  • Systems Administrator - Geospatial…

    General Dynamics Information Technology (Springfield, VA)
    …domain a plus + Ability to create and modify scripts in multiple disciplines on Windows , Linux , and Solaris systems + Knowledge of the Customer's processes ... Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT… more
    General Dynamics Information Technology (08/26/25)
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  • Software Engineer/ Systems

    Cinteot (Springfield, VA)
    …Administration on Windows based platforms + Windows Server Operating Systems experience + Red Hat Linux Administration experience Education: Bachelor (or ... Software Engineer / Systems Administrator (location: Springfield, VA) The...troubleshoot, diagnose, and resolve problems with Microsoft Exchange, Microsoft Windows 2012 Server, and Active Directory and other … more
    Cinteot (11/06/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …75\+ servers and associated network devices, workstations, and application\-specific hardware\. ACL's systems generally include Windows , Linux , and VMware ... \(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a demonstrated ability to… more
    Lockheed Martin (10/22/25)
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  • IT Engineer - Microsoft Enterprise Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Technical Skills & Knowledge:** + Windows operating systems ( Windows 10, Server 2012/2016) + Linux administration (RHEL/CentOS/Ubuntu) + Active ... **Job Family:** IT Infrastructure and Operations **Skills:** IT Help Desk, Linux ,Microsoft (MS) Active Directory (AD),System Administration, Windows 10… more
    General Dynamics Information Technology (10/14/25)
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  • Senior Systems Administrator II…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI clearance to support ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology (IT) Operations and… more
    V2X (11/04/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to...to create and modify scripts in multiple disciplines on Windows , Linux , and Solarissystems* Knowledge of the… more
    William C Brown Inc (10/14/25)
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  • Systems Administrator 2 (Bluemont,…

    William C Brown Inc (Springfield, VA)
    Systems Administrator 2 (Bluemont, VA) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... by law. Description WCBinc is looking for a Sr. Systems Administrator to provide support for implementation,...3.0 + Familiar with shell scripting using Powershell and Linux shell + Experience supporting multiple Microsoft Windows more
    William C Brown Inc (10/23/25)
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  • Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …required with the ability to obtain a TS/SCI with Poly highly desired * Operating Systems : Strong knowledge of Windows , Linux , or other relevant operating ... ** Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:**...obtain a TS/SCI with Poly highly desired * Operating Systems : Strong knowledge of Windows , Linux more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Sr. Systems Administrator

    Arena Technical Resources, LLC (Washington, DC)
    Sr. Systems Administrator Location: Washington, DC, US Job ID: ATR 17714 Job Description Job Title: Sr. Systems Administrator Job Location: Washington, ... (DBMS) products . Address all vulnerabilities identified via system scanning Systems Administrator Senior Advisor Requirements and Qualifications . Master's… more
    Arena Technical Resources, LLC (10/25/25)
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  • Cloud Systems Administrator

    Leidos (Alexandria, VA)
    …for managing and optimizing mission-critical systems across Red Hat Enterprise Linux (RHEL) and Windows platforms in AWS and Azure environments. This ... cloud systems administrator , you'll be responsible...infrastructure engineering. + Strong hands-on experience with RHEL and Windows Server environments + Strong understanding of cloud architecture… more
    Leidos (10/25/25)
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