• System Administrator

    ProSphere Tek (Tacoma, WA)
    …environment to substantially improve your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI clearance to support our ... Install and configure workstations with a common user interface across multiple operating system environments. Support up to 850 systems . + Support approximately… more
    ProSphere Tek (10/31/25)
    - Related Jobs
  • Systems Administrator (Linux)

    RTX Corporation (Mckinney, TX)
    …for the global aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a highly collaborative, ... multi-platform and multi-disciplined environment. The Systems Administrator is required to have an...TX*_** **What YOU will do:** + You will provide System Administration in a heterogeneous Redhat 7 & 8… more
    RTX Corporation (12/02/25)
    - Related Jobs
  • Systems Administrator - Network…

    AeroVironment (Albuquerque, NM)
    **Worker Type** Regular **Job Description** We are seeking a highly skilled System Administrator with hands-on experience in engineering and managing complex ... + CompTIA Security+, Network+, CySA+ Cisco CCNA/CCNP + Microsoft Certified: Azure Administrator Associate or similar + Certified Information Systems Security… more
    AeroVironment (01/05/26)
    - Related Jobs
  • Senior Systems Administrator

    PingWind INC (Doral, FL)
    …Administration or a related IT career field Seeking an IT Microsoft Systems Administrator to help maintain the USSOUTHCOM Enterprise System in Doral FL. They ... Senior Systems Administrator - SCITES Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA)...and administration + Software deployment/upgrades + Windows 10/11 operating system maintenance and deployments + Administer VMware more
    PingWind INC (11/12/25)
    - Related Jobs
  • Senior Systems Administrator

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows/Linux Dual-Stack Specialist** to join our team in **Boulder, CO** . ... and Mitigation (CDM) practices. **Preferred Qualifications:** + Microsoft Certified Systems Administrator /Engineer (MCSA/MCSE) or equivalent (eg, Azure … more
    ManTech (11/05/25)
    - Related Jobs
  • Lead Administrator Linux Systems

    Burlington (Edgewater Park, NJ)
    …and other critical infrastructure technologies. **A Day In The Life** The Lead Administrator , Linux Systems , plays a role in managing and maintaining Linux-based ... , networking, hardware, scripting languages, and automation. In this role, the Lead Administrator , Linux Systems , will need to perform both engineering tasks and… more
    Burlington (12/17/25)
    - Related Jobs
  • Systems Administrator

    CACI International (Linthicum, MD)
    …availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain ... Systems Administrator Job Category: Information Technology...with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of physical and virtual… more
    CACI International (12/27/25)
    - Related Jobs
  • Systems Administrator

    Robert Half Technology (San Antonio, TX)
    Description We are looking for an experienced Systems Administrator to join our team in San Antonio, Texas. In this role, you will be responsible for ... management, system backups, and lifecycle maintenance for all on-premises systems . * Escalate unresolved technical challenges to senior IT leaders or external… more
    Robert Half Technology (12/09/25)
    - Related Jobs
  • Cloud Systems Administrator

    CACI International (Laurel, MD)
    Cloud Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... ensuring systems adhere to security and compliance standards. + ** System Updates:** Perform software updates, patching, and system hardening through… more
    CACI International (10/16/25)
    - Related Jobs
  • System Administrator

    SAIC (Fort Gordon, GA)
    …expertise on emerging systems + Provide support to the underlying system architecture management applications like VMWare Virtual Center, IBM Director, and ... **Description** SAIC is currently hiring a ** System Administrator ** to support the INSCOM...technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian,… more
    SAIC (12/19/25)
    - Related Jobs