• Principal Systems Administrator

    ManTech (Arlington, VA)
    …technical skills in areas such as Windows and Linux operating systems , network administration , virtualization, and security + Excellent problem-solving and ... experience in Information Technology; an additional 4 years of Systems Administration experience can be substituted in...within 6 months of hire + Knowledge of Microsoft Windows Systems , HP SANs, VMware products +… more
    ManTech (10/10/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …expert technical support, administration , and engineering on all Microsoft Windows Operating Systems . + Monitors, performance tunes, troubleshoots and ... is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in support of...Please note: This role is hybrid with 3 days/week onsite in Arlington, VA. Candidates must possess an active… more
    Saliense Consulting (10/01/25)
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  • Customer Service Engineer (Esom - IRP Archer Road)

    IT Concepts (Gainesville, FL)
    …steps to correct their issues. Must have experience conducting routine system administration tasks and logging data in system admin logs. Responsibilities: ... outlined in the job description. Preferred: + Experience in conducting routine system administration tasks and logging data in system admin logs + Knowledge… more
    IT Concepts (10/08/25)
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  • Systems Administrator (Secret Clearance…

    TEKsystems (Vicksburg, MS)
    Windows Systems Administrator Location: Vicksburg, MS...It Matters Most Are you ready to take your systems administration expertise to the next level? ... lead, innovate, and serve. What You'll Do As a Windows Systems Administrator, you'll be the go-to...or Sick Leave) Workplace Type This is a fully onsite position in Vicksburg,MS. Application Deadline This position is… more
    TEKsystems (10/01/25)
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  • Systems Administrator

    Robert Half Technology (Des Moines, IA)
    …all peripheral support. . O365 Manages Office 365 in a cloud environment . Systems Administration . Networking - Cisco Routers & Switches experience - looking ... Description SYSTEMS ADMINISTRATOR / NETWORK ENGINEER LOCATION: AMES IOWA AREA ** ONSITE ! THIS CANNOT BE REMOTE ONSITE EVERY DAY SALARY: UP TO $95K DIRECT… more
    Robert Half Technology (09/27/25)
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  • Systems Administrator

    Amentum (St. Charles, MO)
    …includes managing servers, hardware, and software, as well as providing onsite technical support for other teams and end users. **ESSENTIAL ... Rack Drawing and documentation as required 4. Perform Monthly Server Patching ( Windows Server Update Service) 5. Remediate Server vulnerabilities based on scan… more
    Amentum (10/08/25)
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  • Senior Principal Systems Engineer Cyber…

    RTX Corporation (Marlborough, MA)
    …operating system security configuration and account management best practices for UNIX, MS Windows , Red Hat Enterprise Linux, and CISCO systems + Understanding ... Post Road Building 2, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (09/17/25)
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  • IT- Systems Administrator - Intern

    Lockheed Martin (King Of Prussia, PA)
    …well in an Agile team environment \- Experience with Linux and MS Windows system administration \- Experience in software practices and configuration management ... **Description:** What We're Doing: Lockheed Martin Rotary and Mission Systems is seeking a IT Systems Administrator...Patches and hardening of Linux RedHat OS and MS Windows \. They will work with Security personnel to protect… more
    Lockheed Martin (09/25/25)
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  • Field Engineer Level 2 / 3 (OCONUS)

    Northrop Grumman (San Diego, CA)
    …with the local design and production team. + Serve as the technical Support onsite during physical installs of ground segment systems . The environment consists ... the repair, configuration, troubleshooting and operations of network devices and computer systems ( Windows and Linux Operating Systems Certifications). +… more
    Northrop Grumman (10/04/25)
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  • Technician III/Engineer I

    Entre Technology Services (Bozeman, MT)
    …Drive, and Sharepoint * Experience with Active Directory, Domain and Group Policy Administration , and Windows network administration * Ability to install, ... upgrade and troubleshoot Windows 7 and Windows 10 operating systems in domain and...networking protocols including DNS, DHCP, VPNs, WAN/LAN TCP/IP * Windows Server (2008-2019) administration including spin-up, roll-out… more
    Entre Technology Services (07/28/25)
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