• Senior Linux Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is searching for a Senior Linux Administrator to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. ... implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site Linux more
    Integration Innovation, Inc. (i3) (07/08/25)
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  • Senior Linux Administrator

    Amentum (Linthicum, MD)
    …the Cyber, Security, & Intel space? If so, look no further. We are seeking an ** Senior Linux Administrator ** to join our team of passionate individuals on ... Working knowledge of several of the following technologies: + Microsoft Windows, Linux , Solaris, Cisco IOS, Active Directory, DNS, VMWare, Disk SAN, security… more
    Amentum (06/28/25)
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  • Senior Linux System…

    General Dynamics Information Technology (Livermore, CA)
    …experience **US Citizenship Required:** Yes **Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer ... **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,Microsoft Server Operating Systems,Microsoft Windows Environment **Certifications:** Security+, CE… more
    General Dynamics Information Technology (05/10/25)
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  • Senior Linux System…

    Amentum (Dahlgren, VA)
    Amentum is currently seeking a Senior Linux System Administrator to provide software testing for our award winning team. ** Senior Linux System ... + IT Level 2; 7 or more years of equivalent experience administering Linux /Window systems. + Candidates must maintain a valid Real ID driver's license required… more
    Amentum (06/05/25)
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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) Cyber & ... a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the implementation,… more
    Leidos (05/29/25)
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  • Senior Linux System…

    Leidos (Orlando, FL)
    **Description** Are you an experienced ** Senior Linux System Administrator ** looking for your next challenge? Your search ends here! We have an exciting ... + Active CompTIA Security+ CE certification + Experience with Linux RHEL & Debian, Windows, AWS and Azure. +...skills to work effectively with engineering teams, customers, and senior leadership. + Experience with Identity and Access Management… more
    Leidos (07/04/25)
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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 ... (Required): + CompTIA Security+ CE or CompTIA Server+ CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or MCP + Must meet DoD 8750 and 8140… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior Linux Systems…

    BAE Systems (Saratoga Springs, UT)
    …in your life and keep you performing at your best. We are in search of a Senior Linux Systems Administrator to: + Install, configure, and network UNIX and/or ... may be available based on position level and/or job specifics. ** Senior Linux Systems Administrator ** **114021BR** EEO Career Site Equal Opportunity… more
    BAE Systems (06/25/25)
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  • Senior Linux System…

    ManTech (Fort Meade, MD)
    ManTech is seeking a ** Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will support the implementation, ... utilization; perform system capacity analysis and planning. + Configure and manage Linux and Windows operating systems; install and maintain OS software; implement… more
    ManTech (07/15/25)
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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) Cyber & ... Analytics Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At… more
    Leidos (05/14/25)
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  • Senior Linux /Unix Systems…

    SMX (Dahlgren, VA)
    Senior Linux /Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux /Unix Administrator to join our team in support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems… more
    SMX (07/09/25)
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  • Senior Systems Administrator

    GovCIO (Bismarck, ND)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core system ... /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** _2025-6239_… more
    GovCIO (07/09/25)
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  • Senior Systems Administrator (Unix/…

    First Division Consulting (Dahlgren, VA)
    …contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/ Linux Systems Administrator to support a Department of ... Evaluation) environments, ensuring the functionality, security, and efficiency of Unix/ Linux -based systems, networks, and software infrastructure. The ideal candidate… more
    First Division Consulting (06/19/25)
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  • Senior Linux Administrator

    General Dynamics Information Technology (Falls Church, VA)
    …**Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,Operating Systems Security,Red Hat Ansible,Red Hat Enterprise Linux ... Comp TIA Security + Certified - CompTIA, Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack - Redhat Certified Systems Administration RHEL… more
    General Dynamics Information Technology (07/06/25)
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  • Senior Linux Administrator

    Insight Global (Clearwater, FL)
    Job Description A client of Insight Global is looking to hire on a Linux Administrator to their team. This position will have a case load, from a customer ... Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements Linux - red hat based distributions, manage the … more
    Insight Global (07/15/25)
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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 ... Intel space? If so, look no further. Amentum is seeking a **Mid Level Linux Administrator ** to join our team of passionate individuals in **Hanover, MD** . In… more
    Amentum (05/23/25)
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  • Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    Linux System Administrator , Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could ... enterprise environment that supports critical cybersecurity mission customers. As a Linux system administrator on our project, you'll constantly look for ways to… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator ( Senior -Level) to join our team at Aberdeen ... an active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator ( Senior -Level) will be responsible for the… more
    Link Solutions Inc (07/12/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Mary Esther, FL)
    …**Job Description:** Seize your opportunity to make a personal impact as a Senior Systems Administrator supporting Air Force Special Operations Command (AFSOC) ... projects and grow a rewarding career. At GDIT, people are our differentiators. As a Senior Systems Administrator you will help ensure today is safe and tomorrow… more
    General Dynamics Information Technology (07/05/25)
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  • Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    …enterprise outage throughout swings and performs proper incident handoff to the next shifts Senior Linux SA team lead, and facilitates discussion with Red Hat ... Overview TISTA is looking for a Senior Systems Administrator to manage teams,...and oversee provisioning, configuration management, and system monitoring on Linux systems and servers. You'll also assist with the… more
    TISTA Science and Technology (05/29/25)
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