• Senior Linux Systems

    Leidos (Camp Springs, MD)
    … Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ ... The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the...and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator ,… more
    Leidos (12/20/25)
    - Save Job - Related Jobs - Block Source
  • 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...and upgrades, maintain system documentation, and collaborate with other IT teams to support the overall IT more
    CGI Technologies and Solutions, Inc. (12/31/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... large scale 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)
    - Save Job - Related Jobs - Block Source
  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Critical Systems ,Enterprise ... years of related experience **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system… more
    General Dynamics Information Technology (10/25/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux Administrator

    Leidos (Fort Belvoir, VA)
    **Description** The DTRA program at Leidos is seeking a **Senior Linux Administrator ** in Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team ... from design through development to production, building and deploying Linux based systems in a virtual environment....STEM Masters degree with 6+ years of experience in IT operations working with Linux servers and… more
    Leidos (12/30/25)
    - Save Job - Related Jobs - Block Source
  • Linux System Administrator - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …clearance * 5-7 years of experience Unix system administration * Proficiency in Linux systems troubleshooting. * Experience in patch management. * Relevant ... ** Linux System Administrator - US Citizenship...* Troubleshooting Skills: Strong ability to troubleshoot Windows and Linux operating systems . * Security and Compliance:… more
    CGI Technologies and Solutions, Inc. (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Linux Systems Administrator

    ManTech (Laurel, MD)
    …problem identification, diagnosis, and resolution of problems + Provide support to IT systems including day-to-day operations, monitoring, and problem resolution ... **MANTECH** seeks a motivated, career and customer-oriented ** Linux ** **System Administrator ** to join our...the clients/servers/network devices. + Provide support for the patching systems and hardware problems and remains involved in the… more
    ManTech (11/26/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …and any processes related to these systems . + Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the ... **Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and… more
    ManTech (12/24/25)
    - Save Job - Related Jobs - Block Source
  • Linux System Administrator

    ManTech (Laurel, MD)
    …and any processes related to these systems . + Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the ... from an accredited college or university with 12 years of experience as a Systems Administrator supporting programs and contracts of similar scope, type, and… more
    ManTech (12/04/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux System Administrator

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position ... role, you will work with other members to mitigate vulnerabilities on Linux -based systems , implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities.… more
    GovCIO (11/07/25)
    - Save Job - Related Jobs - Block Source
  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category:...the hire date + Expert at operating and maintaining Linux systems + Experience operating and maintaining ... The functional capabilities are to provide the information technology ( IT ) infrastructure services required to deliver timely, relevant, and...the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially… more
    CACI International (11/10/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term system… more
    Black Bear Technology Solutions, LLC (11/21/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology ( IT ) Operations and ... Linux distributions as well. + The Senior Systems Administrator II shall support the mid-level...work closely with the activity's Senior Systems Administrator , Network Engineer as well as the IT more
    V2X (11/15/25)
    - Save Job - Related Jobs - Block Source
  • 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 (01/05/26)
    - Save Job - Related Jobs - Block Source
  • IT Infrastructure and Engineering Support…

    CACI International (Fairfax, VA)
    …* * **The Opportunity:** CACI has an immediate opening for an Infrastructure/ Systems Administrator , supporting a development and test environment, utilizing ... IT Infrastructure and Engineering Support Administrator ...allows for remote flexibility. **Responsibilities:** + Provides support for Linux /Unix, Windows, and other embedded operating systems more
    CACI International (11/28/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    BAE Systems (Washington, DC)
    …may be available based on position level and/or job specifics. **Senior Systems Administrator ** **118971BR** EEO Career Site Equal Opportunity Employer. ... limited to: + Manage and maintain the infrastructure that powers networks and operating systems such as UNIX, Linux , and Windows. + Install and configure… more
    BAE Systems (12/04/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    … and Windows Infrastructure experience to manage and maintain mission-critical operational IT systems and mission applications in Springfield, Virginia. HOW A ... ** SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team that provides IT more
    General Dynamics Information Technology (12/06/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator Expert…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Expert - Backup and Configuration** Transform ... technology into opportunity as a ** Systems Administrator Expert - Backup and Configuration**...for the administration, maintenance, and support of the organization's IT systems and infrastructure including managing servers,… more
    General Dynamics Information Technology (01/05/26)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... multiple engineering and scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for delivering reliable, secure,… more
    Lockheed Martin (10/22/25)
    - Save Job - Related Jobs - Block Source
  • Application Systems Administrator

    ASM Research, An Accenture Federal Services Company (Washington, DC)
    administrator capacity. Considered a technical specialist in a variety of IT administrator disciplines. + Responsible for installing, configuring, and ... preferred. + 8-15 years of experience in information technology, systems administration or other IT related field...., VMware (vCenter). + Experience with a variety of systems to include VMware, Red Hat Enterprise Linux more
    ASM Research, An Accenture Federal Services Company (01/13/26)
    - Save Job - Related Jobs - Block Source