• System Administrator

    ProSphere Tek (Tacoma, WA)
    …environment to substantially improve your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI clearance to support our ... Install and configure workstations with a common user interface across multiple operating system environments. Support up to 850 systems . + Support approximately… more
    ProSphere Tek (10/31/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... Certification requirements (CompTIA Security+ CE or equivalent certification) and an Operating System Certification. Ability to obtain 3 months. + Direct working… more
    RTX Corporation (12/05/25)
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  • Systems Administrator

    Robert Half Technology (Redmond, WA)
    Description Robert Half is seeking a Systems Administrator to support a healthcare organization based in Washington State. This role will focus heavily on ... and stabilizing ongoing network reliability issues. This is a 3 -month contract with the potential to extend or convert,...assessment, cleanup, and transition planning + Safely decommission legacy Windows Server 2008 systems + Stabilize and… more
    Robert Half Technology (12/06/25)
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  • System Administrator

    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 ... and guide use of automation tools eg Ansible. + Experience with operating system concepts and implementations. + Microsoft Windows Active Directory Services… more
    RTX Corporation (09/24/25)
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  • Production Service Systems

    Oracle (Carson City, NV)
    …of Oracle Health & Analytics solutions within Veterans Affairs healthcare environments. As a System Administrator on our Forward Deploy team, you will take a ... **Job Description** Forward Deploy System Administrators are critical to the successful implementation...with experience in a variety of technologies including Linux, Windows and server hardware experience. This position involves roughly… more
    Oracle (11/25/25)
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  • Systems Administrator

    Robert Half Technology (Boerne, TX)
    Description We are looking for a highly skilled Systems Administrator to join our team in Boerne, Texas. This role requires a proactive individual with expertise ... in managing diverse operating systems , ensuring system security, and driving automation...* Oversee the administration and maintenance of multiple operating systems , including Windows Server, Windows more
    Robert Half Technology (12/06/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …secure and reliable network infrastructure in support of mission-critical naval training systems . The Network Administrator will manage server and workstation ... Server 2016/2019, including Active Directory + Knowledge of Windows Software Update Services (WSUS) or System ...Systems or similar discipline preferred. + Experience with system release upgrades (preferred) + Linux+ or Microsoft Certified… more
    Huntington Ingalls Industries (10/11/25)
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  • Training Simulator System

    Lockheed Martin (Orlando, FL)
    …position will offer a long\-term deployment to a foreign country as a Training System Simulator System Administrator for the F\-35\. The successful candidate ... or able to acquire a Security \+ certification within 3 months of hire date\. **Desired Skills:** * Bachelor's...* Currently possess a current Security \+ certificate\. * System Administration of Windows and/or Linux server… more
    Lockheed Martin (10/29/25)
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  • Datacenter Administrator

    Leidos (Houston, TX)
    …operating system + Strong understanding VMWare vSphere, VMWare vCenter, Windows Server operating systems , and SolarWinds monitoring platform. + Experience ... **Preferred Qualifications** + **Microsoft certifications** such as: + Microsoft Certified: Windows Server Hybrid Administrator Associate + VMWare Certified… more
    Leidos (12/06/25)
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  • Junior Systems Administrator

    SOS International LLC (Reston, VA)
    …**Job Description** Overview SOSi is seeking a dedicated and technically skilled **Junior Systems Administrator ** to join our dynamic IT team supporting our ... 2 service desk tickets, providing in-depth technical support, and maintaining systems across a secure network environment. The ideal candidate is detail-oriented,… more
    SOS International LLC (11/21/25)
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