• Senior Principal System

    RTX Corporation (Tucson, AZ)
    …Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. + Understanding and knowledge of ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal System more
    RTX Corporation (01/15/26)
    - Related Jobs
  • Systems Administrator

    Lockheed Martin (Herndon, VA)
    …Conduct data archiving on an interval agreed upon with the Sponsor * Perform system hardening of Linux systems according to information security engineering ... **Description:** * Monitor the system 's logs and applications on a daily basis\....and industry best practices * Maintain all server, including Windows servers, Linux servers, Oracle database servers,… more
    Lockheed Martin (01/11/26)
    - Related Jobs
  • Specialist, Systems Administration…

    L3Harris (Melbourne, FL)
    …professional to join the Managed Operational Support Services (OSS) team as a Linux System Administrator (Sys Admin). Responsibilities for this position ... the virtual environment (VM) and installing and configuring the Linux based Red Hat Operating System . The...+ Performs software installations and upgrades to RedHat and Windows operating systems and layered software packages… more
    L3Harris (12/21/25)
    - Related Jobs
  • Training Simulator System

    Lockheed Martin (Orlando, FL)
    …controlled facilities\. * Currently possess a current Security \+ certificate\. * System Administration of Windows and/or Linux server environments\. ... long\-term deployment to a foreign country as a Training System Simulator System Administrator for...maintenance, and operations benefiting the Finnish Air Force\. The Systems Administrator will support the sustainment, maintenance,… more
    Lockheed Martin (11/09/25)
    - Related Jobs
  • NSIPS Sr Systems Administrator

    General Dynamics Information Technology (New Orleans, LA)
    …3 + years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator , Senior - **Identity Management Systems ** Deliver ... simple solutions to complex problems as a Systems Administrator Sr at GDIT. Here, you'll...YOU WILL MAKE AN IMPACT * Designs and defines system architecture for new or existing computer systems more
    General Dynamics Information Technology (01/10/26)
    - Related Jobs
  • System Administrator

    TekSynap (Bethesda, MD)
    …differing environments and needs. Operating environments include UNIX, Linux , Windows , and MAC. Similarly, software for system operation, management, and ... may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success… more
    TekSynap (12/16/25)
    - Related Jobs
  • Systems Administrator

    TekSynap (Glynco, GA)
    …aMaster'sdegree in a relevant area. + 5-7 years of direct experience in system administrationwith both Windows and Linux , including significant leadership ... **Responsibilities & Qualifications** TekSynapseeksa highly experienced System Administrator to lead advanced IT infrastructure projectsfor our clients. This… more
    TekSynap (01/15/26)
    - Related Jobs
  • Systems Administrator 1

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …Huntington Ingalls Industries, Technical Solutions Division (HII-TSD) is currently seeking a Systems Administrator . The ideal candidate works well in an agile, ... to perform identification, troubleshooting, and diagnosis of hardware failures and restore system capability to operations. + Provide administrator support (User… more
    Huntington Ingalls Industries (12/25/25)
    - Related Jobs
  • System Administrator

    NuAxis Innovations (Fort Collins, CO)
    …field + 7+ years of system administration experience + Expertise in AWS, Linux / Windows , IAM, and security tools **Does this opportunity sound like a fit for ... ** System Administrator ** Location **Fort Collins, CO**...and compliant ECOSphere infrastructure. **Key Responsibilities** + Manage operating systems and cloud environments + Support POA&M remediation and… more
    NuAxis Innovations (01/09/26)
    - Related Jobs
  • Senior Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Senior Systems Administrator to support our customer on the Nautical contract in the ... CISSP, CISM, or equivalent advanced security certification + Red Hat Certified System Administrator (RHCSA) + Kubernetes certifications (CKA, CKAD) Physical… more
    UIC Government Services and the Bowhead Family of Companies (01/06/26)
    - Related Jobs