• Systems Network Administrator (SNA-0)

    Leidos (Laurel, MD)
    …and manages Virtual and storage environments; Linux , UNIX and Windows operating systems ; installs/loads operating system software, troubleshoots, ... in technical discipline and two (2) years of relevant systems administration experience or a master's degree... Windows 7. -Microsoft Certified IT Professional - Windows Client (MCITP-Client) Desktop Admin on … more
    Leidos (09/20/25)
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  • Senior / Principal Windows System

    SciTec (Boulder, CO)
    Windows systems administration in multiple heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments + Install, configure, and manage ... security policies and procedures to protect Windows systems and data. + Monitor system performance and identify areas for optimization. + Troubleshoot and… more
    SciTec (11/19/25)
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  • Principal/Senior Principal Computer Systems

    Northrop Grumman (Roy, UT)
    …STIG, JAFAN, or JSIG information system environments. * Red hat System Administration certification(s). * Experience with NAS storage device ... + Evaluate proposed changes or additions to the information system , and advises the Information Systems Security...by the company to meet its business need * Windows Server Administration & Management experience. *… more
    Northrop Grumman (11/16/25)
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  • Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …eligible for this role. Preferred Skills: Experience with System Administration of Windows and Linux Systems is highly desired. This is to include: + ... + Assist in Cost Account Management. + High level system administrator skills under Windows or Linux (prefer both). + Experience with system log auditing… more
    CAE USA INC (10/24/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Apache Tomcat,IBM Cognos Administration , Linux **Experience:** 8 + years of related experience **US ... including deployments, patches, security checks, and maintenance. + Upgrade and maintain operating systems and application software on LINUX ( Linux RHEL,… more
    General Dynamics Information Technology (09/17/25)
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  • Sr. Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …clearance is required . Extensive familiarity with system administration for Linux \(RHEL\) and Windows operating systems . Proven ability to ... all of the client/server/storage/network devices \-Patch and harden Windows and Linux \(Red Hat\) and networking systems with Security personnel to protect… more
    Lockheed Martin (10/29/25)
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  • Senior Platforms Engineer

    Marathon Petroleum Corporation (Denver, CO)
    …engineers, and encouraging cross-team collaboration. + Design, implement, and maintain enterprise-grade systems across Windows Server and Linux platforms, ... IT services, which include applications, data storage and other business resources. + System Administration - Performs a variety of functions including user… more
    Marathon Petroleum Corporation (11/18/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …and security architectures. + Must have experience or familiarity with the following systems : Windows / Linux operating systems , VMware, and Networking: ... **Job Description** The selected individual will be responsible for maintaining system administration support activities for a large complex network environment… more
    BAE Systems (09/29/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …the verification of system performance. Responsibilities include: Systems Administration & Operations + Administer and troubleshoot Linux and Windows ... Certified System Administrator/Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server Administration /Engineer + Experience with zero-trust security… more
    BAE Systems (10/08/25)
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  • System Administrator

    Two95 International Inc. (Oklahoma City, OK)
    …Azure Stack, Kubernetes, Docker) + Windows Administration \Deployments (BUZZ: Windows Server 2012 and newer) + Linux Deployments (BUZZ: Redhat\RHEL, ... CentOS) + Light knowledge in the following + Linux administration + IIS and PHP deployments...Knowledge + Deploying different softwares (BUZZ: PHP, .NET, Built-In Windows , Linux Tools) + PHP knowledge. Other… more
    Two95 International Inc. (09/08/25)
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