• Physical Security System

    M. C. Dean (Chantilly, VA)
    …federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for ... + Requires 2 + years of experience programming/administrating Physical Access Control Systems . + Requires system administrator experience in performing… more
    M. C. Dean (08/30/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Patuxent River, MD)
    …multi-user computer systems , including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, ... has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment...hours and weekends as needed. Basic Qualifications for a Senior Principal System Admin: + Bachelor's degree… more
    Northrop Grumman (09/18/25)
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  • System Administrator 1

    M. C. Dean (Austin, TX)
    …configuration and management of Windows operating systems and install/load operating system software. + Support desktop hardware and operating system ... technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** System Administrator 1** to join our **Security and Electronic … more
    M. C. Dean (09/08/25)
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  • Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …+ Performing configuration and troubleshooting of systems which may be desktop and/or server based. + Optimizing system operation and resource utilization ... Technologies, a Division of HII, is seeking a Linux Systems Administrator Lead to support a Modeling,...Experience in Joint Simulation Environment (JSE) preferably as a System Administrator . + Preferred experience would be… more
    Huntington Ingalls Industries (10/03/25)
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  • Senior M365 Administrator

    PSEG Long Island (Bethpage, NY)
    …(IAM). + Knowledge of Endpoints, Servers, and Cloud - Devices, operating systems , browsers, Intune, System Center, Autopilot, Defender, Amazon AWS, Azure. ... This role will support Microsoft M365 for the enterprise for system infrastructure and configurations related to Microsoft products especially M365, Teams,… more
    PSEG Long Island (10/01/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    …all installed systems and infrastructure diligently, taking direction from senior personnel to ensure optimal system performance, stability, and security ... **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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  • Systems Administrator

    ARAMARK (Rockville, MD)
    **Job Description** The Systems Administrator provides support at all levels of the IT organization and works to ensure functionality and reliability of all ... office. 3 days per week onsite. Position Reports to Senior Manager, Network & Systems Operations **Job...of software platforms, including Windows client and server operating systems , Windows Desktop , mobile operating systems more
    ARAMARK (09/24/25)
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  • Field Desktop Support Tech

    OSI Digital (Anaheim, CA)
    …a plus Preferred Qualifications + Certifications such as CompTIA A+, Microsoft Modern Desktop Administrator , Apple ACSP, or ITIL Foundation. + Experience in ... Job Title: Field Desktop Support Tech- White Glove Support Location: Orange...of our support team, you will work closely with senior leadership and must exhibit technical excellence, professionalism, and… more
    OSI Digital (09/12/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (10/09/25)
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  • SkillBridge: Sr. System

    RTX Corporation (Andover, MA)
    …team solves tough, meaningful problems that create a safer, more secure world. ** Senior System Administrator ** in Information Workplace Services will ... for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Skillbridge Sr. System Administrator Intern -Andover, MA, will sponsor a clearance and… more
    RTX Corporation (08/13/25)
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