• Systems Administrator

    ManTech (Fort Meade, MD)
    …not limited to:** + Creating and managing virtual environments + Systems administration of hardware and software in support of maintenance, developing and testing ... of information technology systems + Administration of Linux (ie, Redhat/Rocky 8) + Basic Shell...installing PKI certs + Ability to launch and configure VMWare instances + Create/Maintain bash scripts to dump and… more
    ManTech (12/31/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    …not limited to:** + Creating and managing virtual environments + Systems administration of hardware and software in support of maintenance, developing and testing ... of information technology systems + Administration of Linux (ie, Redhat/Rocky 8) + Configuring and...repository for analysis. + Experience with launching and configuring VMWare instances + Experience with creating/maintaining bash scripts to… more
    ManTech (12/28/25)
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  • Network Engineer 3

    CACI International (Linthicum, MD)
    …a plus. + CCNA or CCNP certification. + Security+ certification. _Desired:_ + VMware architecture administration experience. + Application administration and ... years). + Network architecture knowledge and experience. + Network switch administration . + Experience with patching and upgrading network devices and applications.… more
    CACI International (12/17/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    …are not limited to:** + Demonstrate experience creating and managing virtual environments ( VMWare ESX, VCenter Administration ) + Experience in administration ... + 2 years of experience in architecting, deploying and general administration of Splunk to include infrastructure planning, data collection and comprehension,… more
    ManTech (11/03/25)
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  • Lab Support Services Engineer - TS/SCI

    General Dynamics Information Technology (Annapolis Junction, MD)
    …compliance requirements + Experience with installation, configuration, and maintenance of VMWare infrastructure and the deployment of virtual machine instances + ... testing & lab environments + Active directory & PKI infrastructure + Network administration + Data center physical server racking and configuration + Linux … more
    General Dynamics Information Technology (12/15/25)
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  • Senior Systems Administrator (Systems…

    Huntington Ingalls Industries (Hanover, MD)
    …in Hanover, MD. The ideal candidate will have a strong background in system administration and be part of a small team of system administrators ensuring the ... systems + Keep up-to-date with new technologies and trends in system administration and provide recommendations for improving our infrastructure + Manage and… more
    Huntington Ingalls Industries (11/25/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …any other protected class. Job Description: This position is for System Administration support for development and production environments for a mission critical ... engineering or computer science disciplines * 10 years System Administration experience. An additional 4+ years of System ...with: o Configuration and Maintenance of Virtual Machines ? VCenter/ VMWare o Linux and Windows operating systems ? CentOS,… more
    Synergy ECP (10/15/25)
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  • Modernization Cyber Systems Administrator - SA2

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** We are seeking professionals interested in Systems Administration \. * Here, you are going to provide life\-cycle services to advance ... A High School Diploma or GED plus fourteen \(14\) years of general systems administration experience OR * A Bachelor's degree in a technical discipline from an… more
    Lockheed Martin (10/10/25)
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  • F5 Security Engineer - Active TS/SCI with CI Poly

    ENS Solutions (Annapolis, MD)
    …by the business + Address performance, scalability, and service architecture administration issues + Design, install, configure, maintain network security services, ... years of relevant F5 experience with F5 LTM, ASM, BIG-IQ, and/or APM administration and life cycle management including experience with advanced iRule creation and… more
    ENS Solutions (12/27/25)
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  • Telecommunication/Netwrok Engineer - Ann Arundel…

    Two95 International Inc. (Baltimore, MD)
    …of switches, subnets, routing, and VLANs preferred + 5+ years with IT administration and support of WinTel and Microsoft Server environments preferred + Experience ... Alto) architectures and concepts + Strong understanding and experience with VMWARE virtualization technology in a clustered server environment + Experience… more
    Two95 International Inc. (12/08/25)
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