• 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: ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and… more
    CACI International (09/20/25)
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  • Systems Administrator - Lead

    CACI International (Scott Air Force Base, IL)
    Systems Administrator - Lead Job Category:...investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server , Linux, Unix) + ... and transportation logistics? We're seeking a successful, experienced Lead Systems Administrator to join our team in implementing a cutting-edge software… more
    CACI International (08/20/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** with GDIT. A career in enterprise IT means ... suspected criminal, terrorism, sabotage, espionage and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** + Administer, manage,… more
    General Dynamics Information Technology (08/09/25)
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  • Senior Systems Administrator

    TekSynap (Philadelphia, PA)
    …IT-I (Tier 5/SSBI) Critical-Sensitive clearance. **Overview** We are seeking a Senior Systems Administrator to join our Defense Logistics Agency (DLA) team. ... + Ensure the stability, functionality, and security of in-house computer software systems and network connections across local and remote environments. + Plan,… more
    TekSynap (08/08/25)
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  • System Administrator III

    Chenega Corporation (Albuquerque, NM)
    …and Windows operating systems and VMware virtual host environments. The Systems Administrator III will also be responsible for monitoring and supporting ... System Administrator III Albuquerque, NM Join our Talent Network...knowledge of vendor upgrades and patches for both the server and client applications. + Perform systems more
    Chenega Corporation (10/07/25)
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  • System Administrator VI

    Chenega Corporation (Albuquerque, NM)
    …Linux and Windows operating systems and VMware virtual host environments. The Systems Administrator IV will also be responsible for monitoring and supporting ... System Administrator VI Albuquerque, NM Join our Talent Network...knowledge of vendor upgrades and patches for both the server and client applications. + Perform systems more
    Chenega Corporation (10/07/25)
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  • Systems Administrator

    Robert Half Technology (West Chester, PA)
    Description We are looking for a skilled Systems Administrator to oversee the installation, configuration, and maintenance of hardware and software systems . ... authentication and resource management. * Configure, monitor, and troubleshoot Windows Server environments to ensure stability and security. * Provide support and… more
    Robert Half Technology (10/17/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior System ... Administrator ** , internally known as Senior Analyst, Information Workplace...infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat… more
    RTX Corporation (10/16/25)
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  • IT Systems Administrator

    ManTech (Lompoc, CA)
    MANTECH seeks a motivated, career- and customer-oriented **IT Systems Administrator / Software Engineer** to join our team in **Lompoc, CA.** In this role, you ... Power BI, and Power Automate, and administration and deployment of Microsoft server and workstation operating systems . **Responsibilities include, but are not… more
    ManTech (09/27/25)
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  • Systems Administrator

    Robert Half Technology (Pleasant Prairie, WI)
    Description We are looking for a dedicated Systems Administrator to join our team in Pleasant Prairie, Wisconsin. In this Contract-to-Permanent position, you ... with a dynamic team while supporting end-users and managing critical IT systems . Responsibilities: * Monitor, maintain, and optimize network performance to ensure… more
    Robert Half Technology (09/26/25)
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