• Network Administrator -Fort Carson Colorado

    Serco (Fort Carson, CO)
    …+ This position is contingent upon your ability to obtain/maintain/transfer your Secret clearance + This position is located at Fort Carson Colorado. ... and skills: + Experience with SolidWorks. + Preferred experience with Kali Linux Forensics and the following professional certifications: + Network Pro Certified +… more
    Serco (10/11/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …teams across multiple geographic locations + Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion ... of Navy tactical systems and combat information center operations + SECRET clearance Experience Desired: + Preferred: Master's degree or relevant certifications… more
    SimIS Inc. (09/22/25)
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  • System Administrator

    Lockheed Martin (Fayetteville, NC)
    …2\+ Years of Desktop Support with Microsoft Operating System \(Win 10, 11\. Linux \) \- Industry certification: COMPTIA Security\+, Microsoft Win 10 OS \- Team Player ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know** **Expression of Interest:** By… more
    Lockheed Martin (09/10/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... of directly related experience in systems administration and analysis. + UNIX/ LINUX System Administration - Preferred + Windows System Administration - Preferred… more
    General Dynamics Information Technology (09/02/25)
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  • Systems Administrator - TS/SCI

    General Dynamics Information Technology (Las Cruces, NM)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... of directly related experience in systems administration and analysis. + UNIX/ LINUX System Administration - Preferred + Windows System Administration - Preferred… more
    General Dynamics Information Technology (08/08/25)
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  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …and business continuity of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) ... Lab Manager Location: Arlington, VA Must have an active Secret Clearance Node is supporting a US Government customer...- 5+ years of directly relevant experience as a Linux System Administrator . - 3+ years of… more
    Node.Digital (10/21/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …of our Government clients in Arlington, VA. Responsibilities + Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) ... + 5+ years of directly relevant experience as a Linux System Administrator . + 3+ years of...Level II Clearance Requirement : Must have an active Secret clearance and be able to obtain a TS/SCI… more
    ARSIEM (10/20/25)
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  • Senior Network Adminstrator

    BAE Systems (Mount Laurel, NJ)
    …an important and dynamic US Navy customer as an experienced **Network Administrator ** supporting a highly capable and diverse team driving technical innovation for ... AEGIS weapon and combat system design. The IT network administrator will support BAE's classified lab environments that use...support BAE's classified lab environments that use Windows and Linux networked systems, with expertise in setting up and… more
    BAE Systems (10/22/25)
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  • Mult Function Info Systems, MFA (Tikkakoski,…

    Lockheed Martin (Greenville, SC)
    …updates, anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Installing Oracle Critical Patches, reviewing ... that will be based in Tikkakoski Finland\. We are seeking an experienced Administrator to work on the Joint Strike Fighter \(JSF\) Autonomic Logistics Information… more
    Lockheed Martin (10/10/25)
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  • Specialist, Cyber Intelligence

    L3Harris (Ashburn, VA)
    …security. Job Title: Specialist, Cyber Intelligence - Information Technology Systems Administrator Job Code: 29731 Job Location: Ashburn, VA Job Description: ... L3Harris Technologies is seeking an experienced Information Technology Systems Administrator to join our diverse, energetic, and highly collaborative technical team.… more
    L3Harris (10/09/25)
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