• Senior System Administrator (2nd Shift)

    RTX Corporation (Springfield, VA)
    …its national security strategy. This is for an on-site system administrator sustaining and maintaining a VM-based data system supporting a high visibility system ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (01/07/26)
    - Related Jobs
  • Systems Administrator

    Kelly Services (Pascagoula, MS)
    Administrator ** **$66.15/hour** *100% onsite* *REQUIRES ACTIVE TOP SECRET SECURITY CLEARANCE FOR CONSIDERATION* Kelly Government Solutions is hiring for RHEL ... systems administrator on a DoD contract with our customer in...Security +, etc.) + Proficiency in Red Hat Enterprise Linux (RHEL) administration + Strong understanding of networking concepts,… more
    Kelly Services (01/06/26)
    - Related Jobs
  • On-Prem Systems Administrator

    General Dynamics Information Technology (Baton Rouge, LA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Active Directory Configuration,Microsoft PowerShell,System Administration ... your career forward. Join GDIT as an **On-Prem Systems Administrator ** and build a meaningful career in enterprise IT,...of **On-Prem Systems Administrators** to support server and user operations . **While there is not an active opening for… more
    General Dynamics Information Technology (01/08/26)
    - Related Jobs
  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    Linux , and VMware vSphere/ESXi environments\. *Design and implement security solutions that satisfy customer mandates and mitigate residual risk\. *Perform ... **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology… more
    Lockheed Martin (10/22/25)
    - Related Jobs
  • Sr. System Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …for an experienced Systems Administrator to join our team supporting critical operations in both Linux and Windows environments. In this role, you'll ensure ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/19/25)
    - Related Jobs
  • Cloud System Administrator II

    ManTech (Annapolis Junction, MD)
    …automation and scripting tools like Salt, BASH, Python, and Ansible to streamline operations . + Support and maintain security posture by addressing IAVAs and ... MANTECH seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join our team in Hanover, MD. Our...environment (on-premises and AWS cloud). + Administer and troubleshoot Linux (Amazon Linux 2023, RHEL 8/9) and… more
    ManTech (12/23/25)
    - Related Jobs
  • Virtualization Systems Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is seeking a Virtualization Systems Administrator to join a team to support an Army contract. Provide technical expertise supporting information system ... maintenance to satisfy architectural and business requirements. The Virtualization Systems Administrator must have a customer centric approach and provide all levels… more
    Integration Innovation, Inc. (i3) (12/09/25)
    - Related Jobs
  • System Administrator

    KBR (Colorado Springs, CO)
    …System Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... to ensure business continuity + Work closely with development, operations , and security teams to ensure system...other government compliance frameworks + Certifications such as CompTIA Security +, AWS Certified SysOps Administrator , or Red… more
    KBR (01/13/26)
    - Related Jobs
  • System Administrator ( Associate)

    Nexagen Networks Inc (Picatinny Arsenal, NJ)
    System Administrator - Associate Security Clearance Requirement: Current and Active DoD Secret Salary Range: $65K - $95K (The salary range provided is a general ... collaboration with technical teams to support operational continuity. The System Administrator will contribute to system upgrades, security patching,… more
    Nexagen Networks Inc (01/10/26)
    - Related Jobs
  • Cyber Systems Administrator

    Serco (Albuquerque, NM)
    Administrator ** to support the 705th CTS Distributed Mission Operations Center Infrastructure Development and Engineering (DMOC-IDE) team at **Kirtland Air ... Force Base in Albuquerque, New Mexico** . The Cyber System Administrator will operate and maintain systems within the DMOC Battlespace, enabling the customer to… more
    Serco (01/08/26)
    - Related Jobs