• Systems Administrator (Multiple Levels)

    Noblis (Chantilly, VA)
    …+ Minimum of 5 years of experience in systems administration + Proficiency with: + Windows and Linux operating systems + Windows Active Directory + ... Responsibilities As a Systems Administrator , you will be responsible for installing, configuring,...Basic scripting (PowerShell, Bash) + **Compensation: 97,400 - 152,225** ** Senior -Level** + Bachelor's degree or master's degree with 8… more
    Noblis (09/03/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    …compliance with required security standards for IT personnel. + Proficiency in Linux or Windows operating systems, indicating hands-on experience with server ... **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities… more
    ManTech (09/05/25)
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  • Applications Administrator

    ThermoFisher Scientific (Middleton, WI)
    …Skills and Abilities:** + Familiarity with server administration and architecture ( Windows Server, Linux ) or relational database concepts + Familiarity ... + Maintains system documentation. + Liaises with and assists senior staff and other internal groups for issue escalation....resolve a wide range of application problems working with senior staff + Self-motivated with the initiative to see… more
    ThermoFisher Scientific (10/11/25)
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  • Applications Administrator

    ThermoFisher Scientific (Richmond, VA)
    …Skills and Abilities** + Familiarity with server administration and architecture ( Windows Server, Linux ) or relational database concepts + Familiarity ... + Maintains system documentation. + Liaises with and assists senior staff and other internal groups for issue escalation....resolve a wide range of application problems working with senior staff + Self-motivated with the initiative to see… more
    ThermoFisher Scientific (10/10/25)
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  • Senior Network Analyst II

    Black Hawk College (Moline, IL)
    …with Windows Active Directory, Cisco Networking, Firewall management, and Linux experience preferred. + CompTIA Security+, Network+, Linux +, or any ... Senior Network Analyst II Print (https://www.schooljobs.com/careers/bhcedu/jobs/newprint/5062145) Apply ...unnecessary interruptions for the end-user. + Serves as system administrator by scheduling and planning the installation and purchasing… more
    Black Hawk College (08/29/25)
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  • System Engineer (TS/SCI)- Senior or Mid…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... (NMEC). This role requires an individual with subject matter expertise administering Windows servers within a physical and virtual environment. This role is… more
    Vexterra Group (10/14/25)
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  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    …+ In depth knowledge and expertise with Infrastructure hardening and Security settings for Windows and Linux . + Intermediate to Expert level knowledge on ... help customers to manage risk. Join us as a Senior Endpoint Security Engineer to play your part in...Windows & Active Directory, Unix/ Linux Operating Systems. + Good scripting knowledge using PowerShell,… more
    AIG (08/27/25)
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  • Senior Solutions Architect

    Fiserv (Berkeley Heights, NJ)
    …and meets the evolving needs of our business. By leveraging your expertise in Windows and Linux environments and robust problem-solving skills, you will foster ... you will do:** + **Provide** oversight, governance, and technical expertise for Windows and Linux servers, including hardware sizing, monitoring, error clean-up,… more
    Fiserv (09/18/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …MPE system anomalies and issues * Lab configuration consisting of installation of Linux and Windows operating systems in a variety of hardware to ... **Description:** You will be the Systems Engineer Senior for the F\-35 Mission Planning Environment \(MPE\)...that requires special access\. **Basic Qualifications:** * Proficient with Windows and Linux /Unix operating systems configuration and… more
    Lockheed Martin (07/26/25)
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  • Infrastructure Cloud Engineer Lead

    NTT DATA North America (Dallas, TX)
    …At least have Windows / Linux certifications. + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure ... adaptable, and forward-thinking organization, apply now. **We have a Senior Lead Public Cloud OS Engineer available and REMOTE....+ Lead, mentor, and develop a team of cloud Windows / Linux engineers and administrators. + Allocate resources,… more
    NTT DATA North America (09/03/25)
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