• Tyto Athene (Ashburn, VA)
    …Strong experience in enterprise IT environments as an applications or systems administrator . + Practical knowledge of Windows and Linux systems ... and heterogeneous systems . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. + This role ensures that all… more
    DirectEmployers Association (11/01/25)
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  • Applied Research Associates, Inc. (Herndon, VA)
    …clusters + **Documentation** : Maintain thorough documentation of infrastructure, systems , and processes **Offer is contingent upon contract award.** **Senior ... An active TS/SCI with CI Poly security clearance + OpenShift Certified Administrator (OCA) or Kubernetes certification + Experience with hybrid cloud or multi-cloud… more
    DirectEmployers Association (09/11/25)
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  • Networking System

    Leidos (Annapolis Junction, MD)
    **Description** ** Networking System Administrator - Linux ** **Leidos** has a new and exciting opportunity for a ** Networking System ... security scanning for equipment suites in accordance with the System Security Plans for these systems to...systems (ex. Network Switches, Routers, LANs, & cabling, Windows/ Linux operating systems , VMware, etc.). + Must… more
    Leidos (11/05/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Linux Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2110 ... Description:** CGI Federal has an exciting opportunity for a Linux Systems Administrator within our...System Installation and Configuration: Install, configure, and maintain Linux operating systems and applications on physical… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • LINUX Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Administrator ** **- Active Top Secret Required** Seize ... your opportunity to make a personal impact as a ** Linux ** ** Systems Administrator ** with GDIT....Linux based technical solutions + Experience troubleshooting complex system hardware and software issues + Solid knowledge of… more
    General Dynamics Information Technology (11/01/25)
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  • Linux Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …in your life and keep you performing at your best. We are in search of a Linux Systems Administrator to: + Install, configure, and network UNIX and/or NT ... system configuration files. + Fundamental understanding of operating systems ad be familiar with either UNIX or NT...be available based on position level and/or job specifics. ** Linux Systems Administrator ** **115415BR** EEO… more
    BAE Systems (09/09/25)
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  • System Administrator - Linux

    The Metamorphosis Group (Chantilly, VA)
    …Job Description The Metamorphosis Group, Inc, TMG, has an immediate opening for a Linux System Administrator , who shall be responsible for maintaining, ... System Administrator - LINUX ...vSphere (vCenter/ESXi hosts). 5. Demonstrated experience troubleshooting virtual machine/operating systems in virtual environments. 6. Demonstrated experience creating, updating,… more
    The Metamorphosis Group (09/10/25)
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  • Sr. System Administrator

    Nightwing (Sterling, VA)
    …Red Hat Enterprise Linux (RHEL) systems . + Strong understanding of Linux networking , storage, system services, and security controls + Experience ... management and providing technical services to enable customer mission accomplishment. The Senior System Administrator ( Linux ) will serve as a key member… more
    Nightwing (10/29/25)
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  • Linux Systems Administrator

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Nightwing is seeking a qualified Linux Systems Administrator to work with a close-nit team ... clearance + 3+ years of directly relevant experience in Linux System Administrator . + Proficiency...Ubuntu). + Strong understanding of Linux file systems , permissions, and security. + Knowledge of networking more
    Nightwing (10/08/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …your talent and redefine what's possible. **Job Description:** Parsons is seeking a mid-level Linux Systems Administrator . The candidate will support both ... systems maintenance. Responsibilities also include software and hardware system installations, and troubleshooting of user reported issues. The candidate will… more
    Parsons Corporation (10/18/25)
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  • Secret Linux /Cloud System

    Insight Global (Herndon, VA)
    …Skills and Requirements Job Description Job Responsibilities: As a Linux /Cloud System Administrator , you'll have the ... the following qualifications and skills to our team: - Proficiency in Linux System Administration, including management, configuration, and patching. -… more
    Insight Global (11/04/25)
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  • Linux System Administrator

    Parsons Corporation (Centreville, VA)
    …Unleash your talent and redefine what's possible. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a ... includes system design, configuration, and debugging of Linux systems . Note: this is a full...Python + Database management using Elasticsearch, Hadoop Distributed File System (HDFS), and SQL + Networking configuration… more
    Parsons Corporation (08/23/25)
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  • Senior Linux Administrator

    General Dynamics Information Technology (Falls Church, VA)
    …the basis for IT Service Management (ITSM) model. **HOW A SENIOR LINUX ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for ... skills for automation (Bash, Ruby, Python, Perl, etc.) + General understanding of Linux internals ( system calls, file systems , processes, etc.) +… more
    General Dynamics Information Technology (08/09/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    Systems Administrator or similar role + Strong experience with Linux and Windows-based systems administration. + Knowledge of cloud platforms (AWS, ... + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing… more
    General Dynamics Information Technology (09/16/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    …IT capabilities to support the mission requirements as they pertain to the UK. The system administrator will: + Serve as the interface between the UK customer ... IT systems and components (VMWare, Windows Operating Systems , Linux Operating Systems , Active...be available based on position level and/or job specifics. ** System Administrator ** **117991BR** EEO Career Site Equal… more
    BAE Systems (11/01/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …+ Must have experience or familiarity with the following systems : Windows/ Linux operating systems , VMware, and Networking : Switches, Routers, LANs, ... at least 8 years of relevant experience. + Must have experience as a systems administrator providing direct support to end users and technical staff (developers,… more
    BAE Systems (09/29/25)
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  • Network/ Systems Administrator 2…

    GovCIO (Washington, DC)
    …referral to this job (https://careers-govcio.icims.com/jobs/6592/network- systems - administrator -2-%28desktop-and- system ... **Overview** The System Administrator (SA) is responsible for...continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems , software systems more
    GovCIO (09/05/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Annapolis Junction, MD)
    …position level and/or job specifics. **Senior High Performance Computing (HPC) Systems Administrator ** **115702BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and...large client-server based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms.… more
    BAE Systems (09/09/25)
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  • Linux System Engineer

    CACI International (Laurel, MD)
    …**Qualifications:** _Required:_ + 14+ years of experience as an Infrastructure Engineer and System Administrator in Linux environments. + Bachelor's degree ... Linux System Engineer Job Category: Information...optimizing our IT infrastructure, including servers, networks, and security systems . This role involves leading critical projects, implementing cutting-edge… more
    CACI International (09/05/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …in mission environments + Apply expert knowledge of UNIX, Linux , and Windows systems and networking + Coordinate system changes with ISSO and ISO, ... IT systems . We are hiring a seasoned System Administrator - Level 3 to provide...This role supports complex enterprise infrastructure and architecture, including UNIX/ Linux /Windows systems , virtual environments, and mission … more
    CACI International (10/30/25)
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