• Information Systems Unix Engineering Unix…

    B&H Photo (New York, NY)
    …a system back-up to prevent issues in the event of any level of system failure. The Unix Systems Administrator Level 3 collaborates with various B&H ... team designs, installs, configures, and maintains all UNIX and Windows server systems . All systems ...in the installation, configuration, and overall maintenance of each system . S/he ensures that all server systems more
    B&H Photo (11/20/25)
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  • System Engineer

    TEKsystems (Rockville, MD)
    …managing and maintaining systems , hardware, and software in a primarily Windows environment Skills System administrator , Active directory, intune, ... backup, Vmware, Systems engineering, power bi, azure, Windows Top Skills Details System administrator...* Proficiency in managing and scripting across different operating systems (eg, Linux , Windows ) *… more
    TEKsystems (11/12/25)
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  • Specialist, System Administration - TS/SCI…

    L3Harris (Rochester, NY)
    System Administrator responsible for maintaining, managing, configuring, and troubleshooting Windows and/or Linux systems in secure program areas. ... Matter Expert responsible for the configuration and maintenance of Windows systems while ensuring system ...years of prior related experience. + 4 years of Windows or Linux systems administration… more
    L3Harris (09/27/25)
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  • Lab Manager / System Administration

    Node.Digital (Arlington, VA)
    …and business continuity of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux ... configuration management and deployment across Windows , MacOS, Linux /Unix, and other operating systems and virtual...- 5+ years of directly relevant experience as a Linux System Administrator . - 3+… more
    Node.Digital (10/21/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Palm Bay, FL)
    …security controls in compliance with DoD security frameworks and RMF requirements. + Integrate Linux and Windows systems within a unified Active Directory ... and Linux IDM. + Support hardware/software requirement verification and system validation. + Administer cross-domain systems and support DoD/government… more
    L3Harris (10/29/25)
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  • IT Systems Adminstrator II

    BAE Systems (Manchester, NH)
    …BAE Systems is seeking a proactive and detail-oriented Closed Area Systems Administrator to join our Information Technology team supporting classified ... such as RMF, NIST 800-53, and JSIG. **_In this System Administrator II position you will make...OU structure, and GPOs. + Hands-on experience with desktop system support ( Windows OS) and endpoint hardening.… more
    BAE Systems (09/26/25)
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  • System Admin - Advanced Electronic…

    Lockheed Martin (Virginia Beach, VA)
    …in a military/civilian environment\. System Administration experience i\.e\., LINUX , Red Hat, Windows Active Directory\. Facility maintenance activities, ... Lockheed Martin: An Award\-Winning Place to Work **WHO YOU ARE** Seeking experienced System Administrator to support the Space fence radar operations site… more
    Lockheed Martin (09/20/25)
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  • Cloud DevOps Engineer

    ManTech (Hanover, MD)
    …MSSQL and minor system administrative duties on Windows and Linux platforms + Kubernetes Application Developer or Administrator certification can be ... C#, Python, MSSQL and minor system administrative duties on Windows and Linux platforms. + Responsible for creating collection object cleanup routine within… more
    ManTech (10/22/25)
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  • SkillBridge Opportunities for System

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …environment supporting a government customer + Familiarity with computer networks include Microsoft Windows and Linux based operating systems as well as ... to our nation and global customers. Kratos has an exciting opportunity for a System Administrator to support system and infrastructure engineers, cloud… more
    Kratos Defense & Security Solutions, Inc. (11/20/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    … Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016. + Securing and monitoring Linux & Microsoft Windows desktops, ... to systems with successful authorization of those systems + Use of system authorization workflow...VTC devices + Administering, securing and monitoring enterprise level Windows and Linux network infrastructures Desired Experience… more
    Assertive Professionals (10/09/25)
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