• System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **Ft. Meade, MD** area. ... not limited to:** + Demonstrate experience creating and managing virtual environments ( VMWare ESX, VCenter Administration) + Experience in administration of Linux more
    ManTech (11/03/25)
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  • System Administrator

    ProSphere Tek (Tacoma, WA)
    …to substantially improve your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI clearance to support our Army Joint Base ... and SharePoint. + Working knowledge of operating systems: UNIX (Sun Solaris, SUNOS), LINUX , Microsoft Windows OS (current and legacy), Cisco OS, Juniper. + Working… more
    ProSphere Tek (10/31/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …services. Experience with: o Configuration and Maintenance of Virtual Machines ? VCenter/ VMWare o Linux and Windows operating systems ? CentOS, RedHat, ... Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled… more
    Synergy ECP (10/15/25)
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  • Systems Administrator

    Leonardo DRS, Inc. (Frederick, MD)
    …network components to include (Meraki) switches. + Design, deploy, and manage VMware ESXi clusters (or equivalent hypervisor platforms), vCenter, host lifecycle, and ... - experience with Cisco\Meraki and ESXi preferred + Working knowledge of Linux systems and common services + Experience in current principles and practices… more
    Leonardo DRS, Inc. (12/23/25)
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  • Modernization Cyber Systems Administrator

    Lockheed Martin (Hanover, MD)
    …* Git repository management * Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers and clients * Proficient in Linux distributions ... such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems, networking and offline repository configurations * Familiarity with… more
    Lockheed Martin (10/10/25)
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  • System Engineer, Linux and Windows, Secret…

    DeVine Consulting, Inc. (Monterey, CA)
    …Certification + Experience serving as a system administrator for Microsoft O365, VMWare ,Vsphere and NsX-T, Linux Red Hat, Windows Server, SQL, MySQL, EMC SAN ... a high availability datacenter + Expertise in operating systems (Windows, Linux ), networking protocols, storage technologies, cloud computing platforms, and security… more
    DeVine Consulting, Inc. (12/25/25)
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  • Specialist, Systems Administration ( Linux

    L3Harris (Melbourne, FL)
    …professional to join the Managed Operational Support Services (OSS) team as a Linux System Administrator (Sys Admin). Responsibilities for this position include ... provisioning and managing the virtual environment (VM) and installing and configuring the Linux based Red Hat Operating System. The Sys Admin will also monitor and… more
    L3Harris (12/21/25)
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  • System Administrator

    Amentum (Fort Gordon, GA)
    …**Minimum Requirements (Knowledge, Skills, and Abilities):** + Thorough understanding of LINUX (Red Hat/CentOS 7 or greater) + Experience writing software scripts ... and network solutions for complex, high-performance systems composed of Linux -based hardware platforms + Moderate understanding of containers (eg, Kubernetes,… more
    Amentum (12/19/25)
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  • IT Systems Administrator / Top Secret…

    Lockheed Martin (Las Vegas, NV)
    …technical certification for 8140 compliance within 90 days of start \(e\.g\. AZ\-900, vmWare VCTA\-DCV, RHCSA, etc\.\) * Linux and Windows Server experience * ... On\-prem virtualization experience \(ESX/Vsphere\) * Storage and backup experience \(e\.g\. EMC Unity/Data Domain\) * Knowledge of Scripting and Automation \(i\.e\., Perl, Bash, PowerShell, etc\.\) * Knowledge of multi\-factor authentication * Knowledge to… more
    Lockheed Martin (10/18/25)
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  • Systems Administrator

    Amentum (St. Charles, MO)
    …to the IT infrastructure environment. 13. Manage virtual environment using VMWare 's vSphere and ESXI. Other duties as assigned. **EDUCATION, LICENSE, CERTIFICATION, ... Familiarity with Commvault administration (desired) 9. Familiarity with RedHat Linux administration (desired) 10. Proficient in communications skills, organizational… more
    Amentum (10/08/25)
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