• Network Engineer-US Citizens Only- Active…

    The Metamorphosis Group (Reston, VA)
    Network Engineer-US Citizens ONLY- ACTIVE Top Secret /SCI Full Scope Poly REQUIRED Reston, Virginia Apply Now WORK REQUIREMENTS: Network Engineering Support - * ... servers and virtual infrastructure. 22. Demonstrated hands on experience performing administration , troubleshooting, patching, and support of Linux servers and… more
    The Metamorphosis Group (09/03/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …with GCCS-J version 6.0 and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge of Server Operating ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated...and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility… more
    Paragon Cyber Solutions (10/11/25)
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  • Network / IT Systems Engineer Sr

    Lockheed Martin (Littleton, CO)
    … for mission\-critical programs\. You will have a background in systems administration , scripting, networking, and cybersecurity\. This position administers ... Responsibilities include: * Configure, administer, and maintain Windows and Linux systems as a Privileged User, ensuring...working on IT projects * Expertise in Windows and Linux system administration with an emphasis on… more
    Lockheed Martin (10/29/25)
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  • Fidelis Administrator - Active TS /SCI…

    ENS Solutions (Norfolk, VA)
    …analyze root causes and resolve complex issues utilizing your knowledge of industry. Performs systems administration of cyber tools sets and server systems ... Install, configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and… more
    ENS Solutions (09/27/25)
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  • Network Engineer- Must Have Active Top…

    The Metamorphosis Group (Reston, VA)
    Network Engineer- MUST HAVE ACTIVE Top Secret /SCI Full Scope Poly Clearance Reston, Virginia . Information Technology Apply Now WORK REQUIREMENTS: Yes Network ... Desired Skills: 1. Demonstrated experience in system administration . 2. System administration and IT certifications in Linux , Microsoft, or other network… more
    The Metamorphosis Group (10/18/25)
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  • Systems Engineer II (Active Top…

    NANA Regional Corporation (Albuquerque, NM)
    …+ 3+ years of experience in system administration , IT infrastructure, or systems engineering. + TS security clearance with SCI eligibility. **Job ID** ... Seeking an experienced computer systems engineering professional to join our team at...understanding of software development languages and technologies (C++, Python, Linux , etc.). **Responsibilities** + Install, configure, and maintain servers,… more
    NANA Regional Corporation (10/13/25)
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  • Platform Engineer II - Pipeline ( TS /SCI…

    COMSO, Inc (Fort Meade, MD)
    …on systems architecture related to the Citrix environment in Windows, UNIX, Linux systems + Collaborate with back-end application developers and DBA to ... Platform Engineer II - PIPELINE ( TS /SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a powerhouse… more
    COMSO, Inc (09/02/25)
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  • Information Systems Analyst / Onsite: KoP

    Lockheed Martin (King Of Prussia, PA)
    **Description:** **This position requires the ability to obtain and maintain a Top Secret clearance\.** Responsibilities include: * Perform successful root cause ... certification\) * Experience with integration of Windows Server and Linux operating systems * Experience with Red...cost estimating * Ability to obtain and maintain a Top Secret clearance\. **Desired Skills:** * Bachelors… more
    Lockheed Martin (11/07/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (Mililani, HI)
    Systems Administrator III - PIPELINE ( TS /SCI) Mililani, HI (http://maps.google.com/maps?q=Mililani+HI+USA+96789) Description COMSO, Inc. is a powerhouse when it ... Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore...in the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and installs/loads… more
    COMSO, Inc (11/07/25)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …business continuity of the customer mission. **Responsibilities** : - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) ... and equipment in the lab environment. - Providing ongoing systems administration , technical support, upgrades, patching and...- US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred. -… more
    Nightwing (10/23/25)
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