• Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Linux System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, maintenance, and ... Senior Linux System Administrator Clearance Required: Top Secret or...improve performance and reliability. Key Responsibilities: + Lead system administration activities across ARLEN and CARLEN networks. + Assign… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Systems Administrator - Windows/…

    Mount Sinai Health System (New York, NY)
    …Sinai. The Administrator is the principal technology expert for Windows and Linux systems, and help support high-performance computing (HPC) environment in the ... of applications, including VMware, REDCap, Jira, Confluence, Postgres, MySQL, SQL server , Tivoli Storage Manager (TSM), and other custom Sinai-developed software. In… more
    Mount Sinai Health System (12/22/25)
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  • Sr. Systems Administrator ( Linux )

    Themis Insight (Fort Meade, MD)
    …for a bachelor's degree. + Proficient with Linux . Minimum of 3 years Linux system administration experience (within the last 3 years). + Knowledge of ... and Military expertise to every case. We are hiring a Sr. Systems Administrator ( Linux ) to work in Fort Meade, MD. Position location is subject to change based… more
    Themis Insight (12/19/25)
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  • Systems Administrator III

    University of Southern California (Los Angeles, CA)
    …+ Omnissa Administrative experience + ESXi Administrative experience + Linux Administrative experience + SSL Administration + Advanced understanding ... directly with researchers in highly technical and complex environments. + Experience with server migrations + Proficient in: Linux , Mac OS, Windows, Cloud… more
    University of Southern California (11/19/25)
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  • System Admin /Engr III

    Amazon (Seattle, WA)
    …optimizing IT infrastructure and software application deployments on operating systems, including Linux distributions or Microsoft Windows Server , using one or ... optimizing IT infrastructure and software application deployments on operating systems, including Linux distributions or Microsoft Windows Server , using one or… more
    Amazon (12/16/25)
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  • Server Administrator II

    CAE USA INC (Tampa, FL)
    Administration experience on Microsoft Enterprise CA - Cert Requests/Monitoring. + Administration experience on Microsoft File Server (DFS-R/DFS-N, ABE) - ... Information Assurance programs is a plus. + Microsoft PowerShell Scripting for Server /Platform management. + Experience supporting the following Linux platforms… more
    CAE USA INC (11/18/25)
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  • Server Engineer

    Motion Recruitment Partners (Spring, TX)
    …experience **Nice to Have / Trainable** + **ServiceNow** (can train) + Broader Linux administrative knowledge **Team & Environment** + Work onsite with **5-6 ... Server Engineer Spring, TX **Hybrid** Contract $78/hr -...and collaboration skills **Preferred Skills** + **Nutanix** virtualization + ** Linux ** exposure (small footprint today; growing need in future)… more
    Motion Recruitment Partners (12/10/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …substituted for a degree. + 20+ years of related experience in systems administration or IT operations. + Experience with Linux , including installation, ... ManTech seeks a **Senior Linux System Administrator** to join our team in...+ Manage IT system infrastructure and processes related to client/ server /storage/network devices and mobile devices. + Perform Tier 1… more
    ManTech (12/24/25)
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  • Linux System Administrator-Senior Level

    Nightwing (Sterling, VA)
    …subjects + 5+ years of experience in IT, cybersecurity, and/or network/systems administration + Proficiency experience with Red Hat Linux (RHEL) workstations ... + Experience with administering and managing user and system accounts on Linux distributions + Ability to manage serves, workstations, users, identity policies, etc.… more
    Nightwing (12/20/25)
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  • Linux Systems Administrator

    Belcan (Cincinnati, OH)
    …in one or more of the other areas. Current Knowledge Set Required: o Linux Administration : RHEL Preferred o Scripting: Bash, Python, PowerShell o Kubernetes o ... Linux Systems Administrator Job Number: 361711 Category: -Software...Knowledge Sets: o Win10 End User Systems o Windows Server 16, 19, 22 o VMWare ESXi o Cisco… more
    Belcan (12/11/25)
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