• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    system administration , and information assurance support for combat system interface simulation, test, analysis, and training systems associated with ... in one or more of the following disciplines: combat systems design/engineering, combat system computer program development,..., LINUX operating systems , CISCO Systems , computer security program administration , and … more
    SimIS Inc. (11/06/25)
    - Related Jobs
  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …in IT systems administration . + Experience with server administration , including Windows Server, Linux , and Unix. + Proficient with administrating ... configuration, and maintenance of physical and virtual servers across various operating systems , including Windows Server, Linux , and Unix. + Resource management… more
    Financial Partners Credit Union (09/01/25)
    - Related Jobs
  • IT System Administrator

    AECOM (Los Angeles, CA)
    …improvements and system upgrades to meet evolving business needs. + ** Administration and maintenance of IT data center systems and/or cloud-based data ... us. **Job Description** AECOM is seeking a motivated IT System Admin in LA, CA. This candidate...major railroad client to help manage the back-office IT systems and network that support the railroad operations and… more
    AECOM (11/20/25)
    - Related Jobs
  • System Administrator Multi-Disciplined

    RTX Corporation (El Segundo, CA)
    …create a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux ... some of, but not limited to, the following technologies: Windows or Linux administration , backup, and recovery enterprise suites. **Qualifications We Prefer:**… more
    RTX Corporation (09/24/25)
    - Related Jobs
  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... technology solutions to prevent security threats, protect the integrity of our systems and support RTX's IT infrastructure around the world. **Principal System more
    RTX Corporation (09/16/25)
    - Related Jobs
  • SkillBridge Opportunities for System

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    systems and peripheral connections Security Support: + Provides critical system administration support during incident response + Monitors available ... assisting with the compliance of classified government contracts and systems . Will be responsible for the security administration...resources that provide warnings of system vulnerabilities or attacks + Isolates individual … more
    Kratos Defense & Security Solutions, Inc. (11/20/25)
    - Related Jobs
  • Entry Level or Mid Level System

    Belay Technologies (Annapolis Junction, MD)
    …experience and LCAT level they are submitted for. Responsibilities include command line system administration as well as application and data/messaging flow ... experience for this level (skills, technologies, expertise): + One (1) year experience in Linux , Unix, Windows or Cisco OS operating system + Five (5) years'… more
    Belay Technologies (10/10/25)
    - Related Jobs
  • Principal/Sr Principal HPC Systems Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + ... lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) +… more
    Northrop Grumman (11/07/25)
    - Related Jobs
  • VMware / VDI System Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …+ Must have Excellent Customer Service Skills. + Strong Virtualization and Systems Administration principles and troubleshooting experience. + Good working ... e-mail, on-line systems and in person. + Perform implementation of system additions and/or enhancements and makes recommendations to management. + Manages a… more
    Integration Innovation, Inc. (i3) (11/13/25)
    - Related Jobs
  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …to improve their processes, and more. **What You Will Do:** + You will provide System Administration in a heterogeneous Windows & RedHat Enterprise Linux ... technology solutions to prevent security threats, protect the integrity of our systems and support Raytheon IT infrastructures around the world. Raytheon has an… more
    RTX Corporation (10/15/25)
    - Related Jobs