• Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …discipline from an accredited college or university is requires. An additional 5 years of System Engineer experience may be substituted + Must hold an IAT II ... Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect, deploy,...Active Directory and networking + Proven experience as a System Administrator or Cloud Engineer with practical… more
    ManTech (09/10/25)
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  • Systems Administrator

    ARAMARK (Rockville, MD)
    … Operations team drive issues to completion. + Work with Systems Engineer team to support Avendra enterprise infrastructure -related systems and ... + Act as a technical support resource to the Systems Engineer team, assisting on large scale...Responsibilities** + Act as a backup for the Senior Engineer + Maintain the infrastructure inventory spreadsheet… more
    ARAMARK (09/24/25)
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  • Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation, solution engineering, sof ... tware development, or system administration. You'll use your passion to learn new...production environments + Experience as a network administrator or systems engineer + Experience with Assured Compliant… more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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  • System Administrator

    CACI International (College Park, MD)
    …System Administrator to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer with Networking Experience, you will play a pivotal ... System Administrator Job Category: Information Technology Time Type:...role in actively shaping and expanding our infrastructure within a dynamic research environment. Your responsibilities go… more
    CACI International (09/10/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems , manage IT system infrastructure and any processes ... Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and… more
    CACI International (09/25/25)
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  • Systems Administrator 1

    Amentum (Annapolis Junction, MD)
    …+ Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manages IT system infrastructure and any ... process. + Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and… more
    Amentum (07/19/25)
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  • Mainframe CICS/IMS Systems Programmer

    Travelers Insurance Company (Hunt Valley, MD)
    …Openings** 1 **What Is the Opportunity?** Travelers is seeking a Consulting Technology Engineer (CICS/IMS Systems Programmer), to join our organization as we ... knowledge of one or more of the following technical skills: + Foundational IT Infrastructure + Operating Systems + Software + Knowledge of process discipline and… more
    Travelers Insurance Company (08/08/25)
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  • Software Quality Assurance Testers

    Guidehouse (New Carrollton, MD)
    …+ At least Two (2) years of experience in software quality assurance, infrastructure , or information systems testing. + Experience executing test cases, ... Agile and Waterfall development methodologies. + Exposure to enterprise platforms including Windows , Linux, UNIX, and mainframe systems . + Experience working… more
    Guidehouse (09/28/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …for the effective maintenance and operational activities of the entire IT infrastructure including Servers ( Windows & Linux), Workstations ( Windows ... be considered if candidate demonstrates sufficient understanding of enterprise storage systems ). + Experience maintaining Classified Windows Domains in effective… more
    Northrop Grumman (07/18/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, ... deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active Directory to manage… more
    ENS Solutions (09/27/25)
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