• 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 ... a Senior System Administrator to provide combat system simulation support to the Warfare Analysis...in one or more of the following disciplines: combat systems design/engineering, combat system computer program development,… more
    SimIS Inc. (08/07/25)
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  • Deployable Principal Network Communications - Top…

    Northrop Grumman (GA)
    …of Microsoft Windows Server 2016/ 2019/ 2022, Workstation operating systems , end-user support in an Active Directory environment, general understanding ... of LAN/WAN networking. Your duties include: + Support establishment of the Windows Server security...with customers. + Maintaining smooth operation of multi-user computer systems , including coordination with network, software, and system… more
    Northrop Grumman (10/17/25)
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  • Lead Systems Engineer

    Centene Corporation (Austin, TX)
    …and maintains systems software and hardware. + Troubleshoots and resolves server , operating system , and other infrastructure problems. + Monitors systems ... **Position Purpose:** Oversees the planning, design and implementation of system engineering projects. Provides technical direction in-line with business goals.… more
    Centene Corporation (10/10/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …the administration and maintenance of the Enterprise Linux infrastructure + Provide support in information security system requirements and design applicable to ... National Security Sector at Leidos is seeking a **Senior System Administrator** to join a dynamic team based in...team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within… more
    Leidos (10/28/25)
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  • Systems Administrator

    Koniag Government Services (Washington, DC)
    …Management Solutions, a Koniag Government Services company, is seeking an experienced Systems Administrator to support our government client. The ideal candidate ... and DISA STIGs + Configure and maintain network monitoring systems + Perform system patching, updates, and...access controls + Implement backup and recovery procedures + Support virtual desktop infrastructure + Troubleshoot complex system… more
    Koniag Government Services (10/01/25)
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  • System Administrator

    CGI Technologies and Solutions, Inc. (Newport News, VA)
    …obtain capture tasks and obtain approvals Develop and maintain documentation of system configuration Provide technical support and guidance to end-users ... Security+ English + Incident Management + IT Service Management + Problem Management + Server - Linux + System Administration + Wintel/Windows Server **What… more
    CGI Technologies and Solutions, Inc. (08/13/25)
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  • Systems Engineer

    Robert Half Technology (St. Paul, MN)
    …environments, ensuring optimal performance and security. * Manage Microsoft Windows Server systems , including installation, configuration, and troubleshooting. * ... Exchange systems to ensure reliable email communication. * Monitor system performance and proactively address issues to minimize downtime. * Collaborate with… more
    Robert Half Technology (10/08/25)
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  • Systems Engineer

    Robert Half Technology (Chicago, IL)
    …IT Systems Engineer to lead the implementation, management, and support of its vital information technology infrastructure. This role requires expert-level ... knowledge of server , network, and application technologies, along with a proven...to Microsoft Windows, Linux (Red Hat), and Epic EMR systems . + Address and resolve Help Desk support… more
    Robert Half Technology (10/10/25)
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  • IT Systems Administrator

    NANA Regional Corporation (El Paso, TX)
    …with desktop Windows operating systems . + Experience with Microsoft Windows Server . + Experience with application system administration and support . ... continuing innovation within the infrastructure. The SA ensures that system hardware, operating systems , software systems...the project team with technical issues in the ongoing support of the systems in use and/or… more
    NANA Regional Corporation (09/16/25)
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  • Sr. System Admin, IT Engineer III

    TekSynap (Washington, DC)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Provide senior systems administrators and support to all incident escalation tickets that are unable ... Division is also responsible for delivering and managing Windows/Linux desktop and server operating systems (OS), Azure Virtual desktop, Zscaler, Nutanix,… more
    TekSynap (10/16/25)
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