• Window System Administrator

    ManTech (College Park, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Windows** ** Systems Administrator ** to join our team in **College Park, Maryland** . The position ... is part of a team that provides Windows Systems Administration support for an organization that is tasked with researching challenging problems within the… more
    ManTech (10/14/25)
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  • System Administrator

    Guidehouse (Washington, DC)
    …Required** **:** Active Top Secret (TS) **What You Will Do** **:** The System Administrator is responsible for providing technical expertise required for ... system services outages and other problems. The System Administrator shall monitor the system...maintenance + Complete required maintenance activities within a planned window during non-peak hours + In the event of… more
    Guidehouse (10/20/25)
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  • Systems Administrator II- Full-Scope…

    RTX Corporation (Annapolis Junction, MD)
    …a safer, more secure world. Raytheon currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland office. ... will also be required. We're looking for an experienced Systems Administrator to join our team supporting...and virtual environments. + Manage user accounts, groups, and system integration with Active Directory. + Apply and troubleshoot… more
    RTX Corporation (09/19/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the ... \(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a demonstrated ability to… more
    Lockheed Martin (10/22/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, Windows 10, Window Server o DNS Experience… more
    Synergy ECP (10/15/25)
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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 ... days per week onsite. Position Reports to Senior Manager, Network & Systems Operations **Job Responsibilities** **Primary Responsibilities** + Act as a technical… more
    ARAMARK (09/24/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    …* Configure and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot, maintain integrity ... **Description:** **The Work:** We are seeking professionals interested in Systems Administration\. * Here, you are going to provide life\-cycle services to advance… more
    Lockheed Martin (10/10/25)
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  • Catering Administrator - Walter E.…

    ARAMARK (Washington, DC)
    …Benefits &Compensation (https://careers.aramark.com/benefits-compensation/) There is no predetermined application window for this position, the position will close ... calls where necessary Maintain office memos and informative postings Operate technology, systems , and software such as voicemail systems , copy/scanners, personal… more
    ARAMARK (08/08/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …Test Engineers * Network Engineers * User Experience Designer * Data Science * Systems Administrator \(Linux\) For a complete list that changes weekly, use this ... from an accredited college or university, plus twenty \(20\) years of systems engineering experience\. Required Skills/Experience: * Manage system requirements… more
    Lockheed Martin (09/25/25)
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  • Engineer, Software & Information Platform

    Cardinal Health (Washington, DC)
    …or coding to develop, enhance and sustain the organization's software systems in a cross-functional team environment through adherence to established design ... practices. This job family programs and configures end user applications, systems , databases and websites to achieve the organization's internal needs and… more
    Cardinal Health (09/18/25)
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  • Modernization Accelerator: 2025 Hiring Alerts;…

    Lockheed Martin (Hanover, MD)
    …Test Engineers * Network Engineers * User Experience Designer * Data Science * Systems Administrator \(Linux\) For a complete list that changes weekly, use this ... providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale... engineering * Cyber researchers \(Capabilities Analyst, etc\) * System Security \(ISSO / ISSE / ISSM\) * Technical… more
    Lockheed Martin (09/25/25)
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  • Manager, Cyber Intelligence

    L3Harris (Washington, DC)
    …Skills + Strong analytical and problem-solving skills + Verifiable network or system administrator operations experience + Ability to manage multiple competing ... and a passion for technology and service excellence. You'll bring your first-class System Engineering, networking, and infosec skills to the role and combine them… more
    L3Harris (10/02/25)
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  • Consultant, Customer Contract Administration

    Cardinal Health (Washington, DC)
    …Contracting COE) contributes to Cardinal Health_** As a Consultant (Contract Administrator ) within _Contracts & Activation_ ( _Customer Lifecycle Management Team)_ , ... Apttus template terms and conditions + Primary Point of Contact (Contract Administrator ) for assigned contracts and all contract related questions _Your activities… more
    Cardinal Health (10/17/25)
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  • Workplace Strategic Cloud Engineer, Google Public…

    Google (Washington, DC)
    …deeper expertise and applied knowledge within relevant area. _info_outline_ XThe application window will be open until at least October 23, 2025. This opportunity ... Math or equivalent practical experience. + 5 years of experience in system , design troubleshooting, advocating for customers' needs, and triaging technical issues… more
    Google (10/17/25)
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