• Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and ... in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    General Dynamics Information Technology (10/22/25)
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  • Lead Security Systems Administrator

    Lumen (Herndon, VA)
    …malicious code + Configure and maintain file shares and access permissions. + Server performance Monitoring. + Maintain and secure Windows Based Thinclients. + ... **The Main Responsibilities** + Install, Maintain, and Secure Microsoft Windows 2016 Hyper-V hosts and virtual servers with various...tier 1 user desktop support to tier 3 backend server and network support + Hands on experience managing… more
    Lumen (10/29/25)
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  • Oracle Database Administrator

    Fluor (Greenville, SC)
    …and time-effective manner **Other Job Requirements** + Oracle database administration (preferably on Windows Server ) : 3-5 years + Work in a fast-moving, dynamic ... backup and restore: + Be able to restore a backup from one server to another server . + Take backups from external organizations and restore on-premises Oracle … more
    Fluor (10/08/25)
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  • Systems Administrator

    Amentum (St. Charles, MO)
    …required 3. Maintain Datacenter Rack Drawing and documentation as required 4. Perform Monthly Server Patching ( Windows Server Update Service) 5. Remediate ... administration 2. Proficient in Data center monitoring and maintenance 3. Proficient in Server administration 4. Proficient in Help desk tier 2 support 5. Proficient… more
    Amentum (10/08/25)
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  • IT Operations Administrator

    Robert Half Technology (New York, NY)
    …collaboratively in a fast-paced, detail oriented environment. Requirements Active Directory, Microsoft Windows Server , Microsoft Office 365, Windows 11, ... and guidance across all levels. Deliver responsive and effective support for Windows 11, Office 365, and collaboration tools including Microsoft Teams. Administer… more
    Robert Half Technology (10/02/25)
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  • Sr. Principal AIX or Linux System…

    RTX Corporation (Tewksbury, MA)
    Windows environment. + Understanding and knowledge of AIX, Linux fundamentals and Windows Server internals to include Smitty, Ansible, DNS, DHCP, LDAP, AD, ... and server replication methods. + Working as a team member...classified programs. Duties include, but are not limited to, server management (software and hardware); storage management (logical and… more
    RTX Corporation (10/31/25)
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  • IT Senior Systems Administrator

    Hensel Phelps (Greeley, CO)
    …Python or similar general-purpose scripting environment (VBS, PowerShell and Batch/CMD scripting) + Windows Server 2012, 2016 and 2019 Datacenter OS level. + ... Cisco CCNP and ITIL are required. + Strong system administration (Linux/Unix and Windows ) at the command-line level. + Hands-on experience in System design, IT… more
    Hensel Phelps (10/22/25)
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  • Systems Administrator II - Linux

    TEKsystems (Corona, CA)
    - Provide operational support for 600 Windows Servers (emphasis on Windows server 2016 and newer) and 120 SUSE Linux (SLES 12 and SLES 15) including ... patching, monitoring server performance and service availability within compliance to Service...DFS, - Print services, File shares etc.), managing, troubleshooting Windows Servers. Skills field marketing, digital marketing, beverage experience… more
    TEKsystems (10/25/25)
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  • Sr. System Administrator (Sipr)

    RTX Corporation (Tucson, AZ)
    … environment supporting SIPR and other information systems. + Understanding and knowledge of Windows Server internals to include DNS, DHCP, AD, and server ... for a security clearance. + **Must have SIPR experience** + Must have Windows experience. + Experience with system hardening for security compliance + Experience in… more
    RTX Corporation (10/22/25)
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  • Systems Administrator

    Robert Half Technology (Miami, FL)
    …Computer Science, Engineering, or related discipline; or equivalent experience. * Windows Server 2016-2022 * Extensive experience managing Active Directory ... * A+ and Net+ required. Security+ desired Requirements Active Directory, Microsoft Windows Server , MS Windows 10, Dell Technologies, Citrix Technologies, MS… more
    Robert Half Technology (10/13/25)
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