• Senior Systems Administrator

    GovCIO (Washington, DC)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core ... $105,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/ senior - systems - administrator --%28linux-windows%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more
    GovCIO (07/09/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... and make a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (05/29/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... qualified candidate for a small, diverseteam that provides end-to-end software, systems , and network engineering services to support Integrated Discovery Operations… more
    Leidos (05/14/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …to 10% Type of Travel: Local * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, ... Senior Systems Administrator Job... Senior Systems Administrator Job Category: Information Technology...in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems and… more
    CACI International (07/10/25)
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  • Senior Linux Administrator

    General Dynamics Information Technology (Falls Church, VA)
    …Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Computer Servers,Disaster Recovery (DR), Linux ,Software ... 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 (06/30/25)
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  • Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    Linux System Administrator , Senior The...or IT field and 5+ years of experience with systems or network administration, or 10+ years of experience with ... environment that supports critical cybersecurity mission customers. As a Linux system administrator on our project, you'll... systems or network administration in lieu of degree +… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Senior Linux System…

    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 ... 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 (05/24/25)
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  • Mid Level Linux Administrator

    Amentum (Hanover, MD)
    …and support network equipment as well as storage solutions. Candidate will work alongside a senior Linux Administrator as a mentor to provide support and ... look no further. Amentum is seeking a **Mid Level Linux Administrator ** to join our team of...involved in the resolution process. + Configures and manages Linux operating systems and installs/loads operating system… more
    Amentum (05/23/25)
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  • Systems Administrator (Trillium,…

    SAIC (Ashburn, VA)
    **Description** **Position Summary** We are currently seeking a motivated, career and customer-oriented Systems Administrator ( Senior ) to join our team in ... experience** **Job Responsibilities:** + Working closely with the technical lead and senior developers, will participate in the systems engineering, script… more
    SAIC (07/08/25)
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  • Systems Administrator

    BAE Systems (Herndon, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Systems Administrator ( Senior )** **113290BR** EEO Career Site Equal ... and protect our freedom. We are looking for experienced Systems Administrator to join our technology-based program...VCenter, vSphere) + NetApp Management + Red Hat Enterprise Linux and CentOS + CompTIA Security certification + CISSP… more
    BAE Systems (06/03/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VMware) - TS/SCI required** Transform ... technology into opportunity as a ** Systems Administrator Senior ** with GDIT....and administer physical and virtual servers, primarily Windows and Linux servers + Support and management of server virtualization,… more
    General Dynamics Information Technology (05/27/25)
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  • Senior Systems Administrator

    V2X (Springfield, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI ... and the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology (IT)… more
    V2X (05/17/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program ... significant impact on project results/outputs. + Administer, maintain, and optimize Windows, Linux , and cloud-based systems to ensure high availability and… more
    Leidos (06/30/25)
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  • Senior Systems Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... learn more about how this program "Delivers Mission Success!" Seeking a motivated systems Administrator to provide support for mission operations support of… more
    Leidos (06/03/25)
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  • Senior ServiceNow Systems

    SAIC (Annapolis Junction, MD)
    …be substituted for the degree + Minimum of 14 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is ... **Description** SAIC has an immediate opening for a ServiceNow Administrator in Annapolis Junction, on a very exciting program!...in the resolution process + Configure and manage UNIX, Linux and Windows operating systems and installs/loads… more
    SAIC (04/16/25)
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  • SAP NS2 Senior Cloud Engineer/…

    SAP (Herndon, VA)
    …and a variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active ... for this role. All internals must have manager's approval to transfer. The NS2 Senior Cloud Engineer/ Systems Administrator candidate will be responsible for… more
    SAP (04/22/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Active Directory (AD),Incident Resolution,System Administration **Experience:**… more
    General Dynamics Information Technology (05/01/25)
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  • 306 - Senior Systems

    ARSIEM (Laurel, MD)
    …to have an impact on every client you work with. ARSIEM is looking for a Senior Systems Administrator to provide Systems Administration support for ... process improvement and suggest solutions. Minimum Qualifications + Windows Systems Administration + Linux Systems Administration + Systems Integration… more
    ARSIEM (06/06/25)
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  • Senior Windows Systems

    SAIC (Chantilly, VA)
    **Description** SAIC is looking for an ambitious Senior Level System Administrator /VMWare SME like you! Candidates will join a fast-paced and growing team of ... with designing/implementing COOP plans + Experience administering Red Hat derivative Linux distributions REQNUMBER: 2506329 SAIC is a premier technology integrator,… more
    SAIC (06/03/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead… more
    CACI International (05/02/25)
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