• RHEL Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …with a drive for innovation to GDIT. Our ** RHEL Systems Administrator ** must have: + **Security Clearance Level:** Active Top Secret clearance + ... Required:** Yes **Job Description:** Transform technology into opportunity as a ** RHEL Systems Administrator ** at GDIT. Shape what's next for… more
    General Dynamics Information Technology (12/22/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance to ... is required to be onsite. The position requires an active Top Secret/SCI clearance and the ability to obtain...obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information… more
    V2X (11/15/25)
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  • Systems Administrator - NETTN…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …short video: https://vimeo.com/732533072 Job Description Mission Technologies is seeking a Systems Administrator to support the Navy Integrated Training ... systems across the defense training enterprise. The Systems Administrator will work as part of...Preferred Requirements + Experience using Red Hat Satellite for RHEL systems + Familiarity with Windows 10… more
    Huntington Ingalls Industries (10/11/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ years deploying Unix in secured environments, ... Servers, iDRAC, AWS and Azure. + SW experience: Operating Systems : RHEL8 and RHEL 9. + Red...RHEL to enable 2-factor authentication via RSA and/or Active Directory. + DISA environment hardening experience. **Preferred Qualifications:**… more
    Leidos (12/20/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking a full-time on-site System Administrator at Washington Navy Yard supporting our work as a prime contractor on a ... support system deployments + Support the configuration management of systems + Harden Windows/ RHEL Servers in accordance...eight years of position related work experience + An active DoD Top Secret security clearance + A DoD… more
    BAE Systems (12/16/25)
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  • Sr. Systems Administrator - Secret…

    Lockheed Martin (King Of Prussia, PA)
    …that diminish human error while keeping the operator in the loop\. **The Work** As a Systems Administrator on the JES Program , you will: \-Work in an Kanban ... secret clearance is required . Extensive familiarity with system administration for Linux \( RHEL \) and Windows operating systems . Proven ability to install,… more
    Lockheed Martin (10/29/25)
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  • Principal System Administrator

    BAE Systems (Nashua, NH)
    Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in ... in the following ways_** + Administer patch management for RHEL -based Linux systems , including vulnerability scanning, patch...years of experience with a degree) as a system administrator . + Strong command of Linux RHEL more
    BAE Systems (12/19/25)
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  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    Senior Systems Administrator , Windows Location HI - Kaua'i Job Code 13575 # of openings 1 Apply Now ... of Companies (FOCs) is looking for a Senior Windows Systems Administrator Range Network. The position will...Security Methods and Techniques + Knowledge of DoD IT systems , to include Windows, RHEL , and comprehensive… more
    Alaka'ina Foundation Family of Companies (12/15/25)
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  • Systems Administrator

    Leidos (Eglin AFB, FL)
    …and advance rapidly in your career. We have an exceptional opportunity for a ** Systems Administrator ** to join our dynamic team at **Hurlburt Field, FL.** If ... to hear from you! **Why Join Leidos?** As a Systems Administrator at Leidos, you'll immerse yourself...+ Hands-on expertise in Windows 10/11, Windows Server 2019/2022, RHEL 8.0/9.0, and Microsoft products like Active more
    Leidos (12/03/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Systems Administrator The Opportunity: In this role, you'll design, operate, and evolve the systems that power national-security missions. From enterprise ... maintain enterprise Windows Server and Linux environments such as RHEL or Ubuntu supporting production and mission systems...CE Certification Nice If You Have: + Experience administering Active Directory, Group Policy, DNS, or DHCP in hybrid… more
    BOOZ, ALLEN & HAMILTON, INC. (11/24/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** Systems Administrator (Level 2 or 3)** supporting the Integrated National Systems ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Duties:** + Perform as a Linux and Windows System Administrator and able to build these environments from scratch.… more
    Northrop Grumman (11/06/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Family:** IT Infrastructure and Operations **Skills:** Critical Systems ,Enterprise Systems ,Software Updates,System Administration,Technical Issues ... **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for… more
    General Dynamics Information Technology (10/25/25)
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  • Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR SENIOR Advance how our customers operate while you ... advance your career. Join GDIT as a Systems Administrator Senior and build an impactful...3+ years of related experience + Technical skills: Troubleshooting, Active Directory, Technical Support, Customer Service, MS Office, System… more
    General Dynamics Information Technology (12/18/25)
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  • Systems & Database Administrator

    CACI International (Suitland, MD)
    Systems & Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Join Our Team as a Full Stack Engineer / Systems & Database Administrator ! Are you a...Engineering:** + Administer and maintain Red Hat Enterprise Linux ( RHEL ) systems . + Perform command-line operations, patching,… more
    CACI International (12/17/25)
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  • Linux Systems Administrator 1/2

    Northrop Grumman (Rolling Meadows, IL)
    …history - they are making history. Northrop Grumman Enterprise Services is seeking a **Linux Systems Administrator .** This role can be performed by a level 1 or ... CE) within 6 months. + Candidates must have an active DOD Secret level security clearance **Basic Qualifications for...and remediating Security Technical Implementation Guides (STIGs) findings on RHEL systems + Knowledge of Logical Volume… more
    Northrop Grumman (12/19/25)
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  • Systems Administrator

    Hyundai Autoever America (San Diego, CA)
    …Strong command of both Linux ( RHEL /Ubuntu) and Windows Server operating systems . + Hands-on experience with VMware, Active Directory, enterprise storage, and ... 10445 - Systems Administrator Location: San Diego, CA...server operations; provisioning, snapshots, and performance tuning. + Maintain Active Directory, Azure AD, Group Policy, DNS, DHCP, and… more
    Hyundai Autoever America (12/17/25)
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  • Systems Administrator / Flight…

    Lockheed Martin (Nellis Air Force Base, NV)
    …to our customers around the world\. **THE WORK** Lockheed Martin is seeking a Systems Administrator to support Modeling, Simulation, and Training at the Joint ... performance within the Joint Simulation Environment \(JSE\) at JITTC\-N\. The Systems Administrator will maintain continuous operation of multi\-user computer… more
    Lockheed Martin (11/05/25)
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  • Network/ Systems Administrator

    GovCIO (Arlington, VA)
    **Overview** GovCIO is currently hiring We are seeking a highly skilled Network Systems Administrator with a strong background in cybersecurity compliance, STIG ... systems . + **Deployment Support** **Galaxy Agent & Security Tools Maintenance** ** Active Directory Administration** + Remove and rejoin systems to domain… more
    GovCIO (12/16/25)
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  • Systems Administrator III Lead

    CACI International (Norfolk, VA)
    Systems Administrator III Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... **The Opportunity:** + Join NAVSEA 03S as the lead Systems Administrator for the Navy Maintenance and...higher + Must be a US Citizen with an active Secret clearance **Desired Qualifications:** + Bachelor's degree in… more
    CACI International (10/07/25)
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  • Principal Linux Systems

    RTX Corporation (Pelham, NH)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... Raytheon has an opportunity for a **Principal Linux System Administrator ** operational support and sustainment for a high priority...other government mandated processes during the life cycle of systems they will maintain. **What You Will Do:** +… more
    RTX Corporation (12/09/25)
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