• Sr. Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …lead, nurturing technical growth to a highly-functioning, motivated IT system administration team. Provide project lead support within a classified environment. ... .Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise...Redhat Enterprise Linux environment. .Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP,… more
    RTX Corporation (10/29/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …with adjudicated Full Scope Polygraph at time of application** + Must have server administration experience with Linux (RedHat Enterprise Linux is preferred) and ... + 10+ years of experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI classified environment + Experience operating under and managing… more
    Northrop Grumman (10/22/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …and stored data in support of business processing requirements. Job Duties:* Systems administration of desktop and server systems connected to local and wide ... Operating System (OS) installation, and other local area system administration related functions.* Provide support for implementation, troubleshooting and… more
    William C Brown Inc (10/14/25)
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  • System Administrator - Security Focus

    Leonardo DRS, Inc. (Fitchburg, MA)
    …Encryption devices, and security best practices to ensure robust security architecture. Server Administration + Proficiency in managing and maintaining servers ... US Navy and navies around the world. **Job Summary** Perform system administration duties of on-prem systems and networks including high side, standalone systems,… more
    Leonardo DRS, Inc. (10/02/25)
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  • IT Desktop Specialist

    Teledyne (San Diego, CA)
    …+ Perform occasional system administration at assigned site(s): + Server administration and troubleshooting; monitor and back-up or directly administrate ... record daily backup logs + Maintain organization of the server room + Network administration and troubleshooting; solve advanced network problems at the end-user… more
    Teledyne (09/30/25)
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  • Senior Programmer/Analyst (Senior Network…

    SUNY College of Environmental Science and Forestry (Syracuse, NY)
    …degree in an IT-related field. + Working knowledge in the areas Windows Server and Unix/Linux use/ administration . + Experience setting up and maintaining VMWare ... college's network infrastructure, which is essential for supporting the academic and administrative functions of the institution. The role offers a professional rank… more
    SUNY College of Environmental Science and Forestry (10/31/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    …IAW ICD 503. + Experience in Windows administration , active directory administration . + Experience in administrative scripting languages. + Experience with ... VA.** **Responsibilities include but are not limited to:** + Providing server /operating system centric expertise for testing, deploying, integrating, and improving… more
    ManTech (09/30/25)
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  • Azure Network Administrator

    HTC Global Services Inc (Columbia, SC)
    …Orchestrator + Working knowledge of JavaScript + Working knowledge of PowerBI + MS Server Admin Certifications + Working Knowledge of SQL, HTML, XML, and ... of services & features, site design & best practices + Minimum 3 years of administrative experience in MS Azure. + Minimum 5 years of administrative experience… more
    HTC Global Services Inc (10/24/25)
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  • IT System Administrator

    AECOM (Los Angeles, CA)
    …a better world. Join us. **Job Description** AECOM is seeking a motivated IT System Admin in LA, CA. This candidate will provide full-time onsite IT System Admin ... network improvements and system upgrades to meet evolving business needs. + ** Administration and maintenance of IT data center systems and/or cloud-based data… more
    AECOM (11/03/25)
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  • Lead Security Systems Administrator

    Lumen (Herndon, VA)
    …**The Role** This unique position requires technical information systems skills / system administrative as well as ability to write and present solutions to the end ... program. The position must be able to provide system administrative solutions and oversight with the ability to offer...Configure and maintain file shares and access permissions. + Server performance Monitoring. + Maintain and secure Windows Based… more
    Lumen (10/29/25)
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