• Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems , networking and offline repository ... * Configure and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot, maintain integrity… more
    Lockheed Martin (07/12/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include ... one within 180 days. + Experience with Windows and Linux operating systems . + Experience providing help-desk...through its online applicant system , please email us at ###@mantech.com and provide your name and contact information more
    ManTech (08/20/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    …180 days. + System Experience: Experience with both Windows and Linux operating systems . + End-User Support: Experience providing help-desk support for ... **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in...through its online applicant system , please email us at ###@mantech.com and provide your name and contact information more
    ManTech (08/20/25)
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  • IT Infrastructure Administrator I, II,…

    Southwest Power Pool (Little Rock, AR)
    …Associate + Microsoft Certified: Azure Administrator Associate + Red Hat Certified System Engineer + Red Hat Enterprise Linux Automation with Ansible + ... benefits and a defined benefit plan fully funded by SPP **COMPENSATION INFORMATION ** The salary range(s) represents our good faith estimate for the role… more
    Southwest Power Pool (08/29/25)
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  • Systems Administrator

    GovCIO (Fort Bliss, TX)
    …and monitor Windows Internet Information Services (IIS) applications. + Administer Linux and/or UNIX Operating Systems . + Apply knowledge of database ... **Overview** GovCIO is currently hiring for a Systems Administrator with an active Secret...+ Serve as technical lead for a team of System Administrators. + Collaborate with management to understand … more
    GovCIO (07/23/25)
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  • Systems Administrator

    Venatore LLC (Fort Bragg, NC)
    The Systems Administrator performs the administrative operation and maintenance of server hardware and software. Maintains system security and executes ... in a mission critical environment + Detail oriented and organized; able to understand information systems and ensure accuracy of work Location: + On Customer… more
    Venatore LLC (10/02/25)
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  • Training Simulator System

    Lockheed Martin (Orlando, FL)
    …position will offer a long\-term deployment to a foreign country as a Training System Simulator System Administrator for the F\-35\. The successful candidate ... * Currently possess a current Security \+ certificate\. * System Administration of Windows and/or Linux server...Investigation or CV date within 5 years **Other Important Information You Should Know** **Expression of Interest:** By applying… more
    Lockheed Martin (10/03/25)
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  • Windchill Application Administrator

    RTX Corporation (Plano, TX)
    …patching, or major upgrades of multiple applications, Apache web server, Red Hat Linux operating system , Oracle database, etc. + Deploying the PDM tool-suite ... technologies, tools, or methodologies: PTC Windchill, Oracle database, Apache web server, Linux & Windows server operating systems , Shell scripting, CAD tools… more
    RTX Corporation (09/19/25)
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  • Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …+ Myth-busting of unconventional technologies for military applications Position Description The Systems Administrator (Level II) will support a wide variety of ... The Systems and Analysis group analyzes and evaluates concepts...desktop PC hardware and applications + Willingness to learn Linux system administration (prior experience preferable) +… more
    MIT Lincoln Laboratory (09/18/25)
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  • Systems Administrator - TS/SCI

    General Dynamics Information Technology (Las Cruces, NM)
    …of directly related experience in systems administration and analysis. + UNIX/ LINUX System Administration - Preferred + Windows System Administration ... **Job Family:** IT Infrastructure and Operations **Skills:** Help Desk Support, System Administration,Technical Support,Troubleshooting **Certifications:** Security+, CE - CompTIA-Security+ CE… more
    General Dynamics Information Technology (08/08/25)
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