• Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Norfolk, VA)
    …, or Bachelor's degree and 3+ years of experience as a system administrator + Active DoD 8570 IAT Level II Certification, including Security+ CE, CCNA ... system and application software as necessary. Support Linux & Windows systems engineering efforts in...administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or… more
    ENS Solutions (09/27/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and… more
    CACI International (11/05/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …will include but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational ... Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management to join...scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat) in both… more
    Northrop Grumman (10/16/25)
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  • Technical Support Specialist ( Systems…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …click here for a short video: https://vimeo.com/732533072 Who We Are The System Administrator for the Navy Integrated Training Environment (NITE) plays ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (11/15/25)
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  • System Administrator

    Insight Global (Las Vegas, NV)
    Job Description Insight Global is looking for a System Administrator II to join one of our largest healthcare clients in Las Vegas, NV. This person will be ... and manage the environment health and provide recommendations for improvement, including system tuning and hardware integration Maintain and support Windows and … more
    Insight Global (09/09/25)
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  • Systems Administrator

    SAIC (Pearl City, HI)
    **Description** SAIC is seeking a ** Systems Administrator ** located on **Ford Island in Hawaii** to support the **HQ USINDOPACOM J76, K. Mark Takai Pacific ... to support the customer. **JOB DESCRIPTION:** + Provide level II and III systems support to Helpdesk...in lieu of degree. + Experience working with operating systems such as Windows 11, Windows Server, Linux… more
    SAIC (11/13/25)
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  • Unix Administrator

    TekSynap (ID)
    … Professional Institute Linux Essentials + Microsoft Certified Azure Administrator Associates **Experience** + Seven (7) years systems administration ... + Designs, configures, implements, and maintains UNIX hardware and operating system environments including AIX, HP-UX, and Solaris. Optimizes backup processes;… more
    TekSynap (11/15/25)
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  • Information Assurance Administrator

    Leidos (St. Petersburg, FL)
    …operations, and ensure mission readiness. **Primary Responsibilities** + Administer Windows and Linux systems + Build/maintain Linux /Windows workstations and ... smarter, technology-forward solutions. We are seeking an **Information Assurance Administrator ** to support our Defense Systems Sector....within 6 months + Working knowledge of Windows and Linux systems ; 4+ years Linux … more
    Leidos (11/11/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    …Type of Travel: None * * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the ... demonstrated experience with multiple cloud platforms, automation technologies, and with Linux system administration. The successful candidate will ensure the… more
    CACI International (09/26/25)
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  • 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 **IT Systems Administrator ** to join our team...may be substituted. + Certification: Current DoD 8570 IAT II certification (eg, Security+, SSCP) or the ability to… more
    ManTech (11/19/25)
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