• Mid-Level Classified Linux System

    The Boeing Company (Berkeley, MO)
    …6 months of employment in this role + 3+ years of experience in performing system administration tasks on Windows and Linux hosts including installing ... Ensures systems conform to architectural objectives + Evaluates complex system 's production readiness and supportability + Performs the restoration of complex… more
    The Boeing Company (10/08/25)
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  • Senior Network Systems Administrator - PDA

    General Dynamics Information Technology (Fort Bliss, TX)
    …IT Infrastructure and Operations **Skills:** Networking Hardware,Network Security,Network Systems ,Operating Systems (OS), Systems Design **Certifications:** ... related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking highly experienced and qualified… more
    General Dynamics Information Technology (09/27/25)
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  • Systems Administrator - Multiple Levels

    Noblis (San Diego, CA)
    …monitors and keyboards Required Qualifications + **TS/SCI clearance required** + Experience in system administration , network administration , or a related IT ... in resolving accounts, recovery of data and maintaining security + Loading operating systems , including Windows , Solaris, Unix and Linux. + Develop active… more
    Noblis (09/18/25)
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  • Information Systems Technician Analyst…

    Huntington Ingalls Industries (Colorado Springs, CO)
    …degree in Computer Science or Information Technology preferred, but 5 years of System Administration and Cybersecurity Liaison experience may be substituted for ... operations. HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR...networks, and work with NSSI IT to define SPL system solutions to meet the NSSI's mission. This role… more
    Huntington Ingalls Industries (08/01/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …+ High School Diploma + Up to 7 years of experience in systems administration + Basic knowledge of system administration principles + Understanding of ... + Technical certifications (CompTIA A+, Network+) + Knowledge of Windows and Linux systems + Basic scripting...School diploma and up to 7 years experience in system administration ** + ** Systems Administrator… more
    CACI International (09/05/25)
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  • System Administrator - Infrastructure

    AMP Public Power Partners (Columbus, OH)
    …* 45% - Systems Administration , Monitoring and support * 20% - Systems Implementation and Design * 15% - System , and training Documentation * 10% - ... Reports To: Manager of IT FLSA Status: Exempt Basic Functions: The System Administrator is responsible for providing systems design, implementation, and… more
    AMP Public Power Partners (10/08/25)
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  • Principal Linux Systems Administrator

    Northrop Grumman (Baltimore, MD)
    …in written and verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC ... equipment and software requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements that will improve the… more
    Northrop Grumman (10/15/25)
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  • Systems Engineer - Dedicated (NYC/Stamford)

    Atlas Technica (New York, NY)
    …Microsoft 365 stack (Exchange Online, SharePoint Online, Intune, Azure AD) + Systems Administration : Knowledge of Microsoft Windows Server Platforms ... services to users onsite + Use of a ticketing system to manage support queries + Maintain documentation and...stack (Exchange Online, SharePoint Online, Intune, Azure AD) + Systems Administration : Knowledge of Microsoft Windows more
    Atlas Technica (09/16/25)
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  • Systems Administrator (TS/SCI with Poly…

    Fluor (Aurora, CO)
    …* Managing and creating policies in an Active Directory/Group Policy. * Hardening Windows systems and patching remediating as required in a timely manner. ... polygraph * Security + certification or ability to obtain * Install/configure Windows operating systems and software applications to include Active Directory,… more
    Fluor (07/30/25)
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  • System Administrator, High Performance…

    RTX Corporation (Tucson, AZ)
    …(HPC) candidate will provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat ... to lead and support the engineering community. + Perform OS tuning to maximize system performance on high performance computing systems . Work across DT functions… more
    RTX Corporation (09/18/25)
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