• Implementation Engineer

    Applied Technology Services (Middle River, MD)
    …APIs for automation and scripting (PowerShell, Python, etc.). + Familiarity with VMware , Windows , and/or Linux operating systems. + Strong problem-solving and ... documentation skills. + Ability to work independently and as part of a cross-functional team. Preferred Qualifications: + PureStorage certifications (eg, Pure Storage FlashArray Implementation Specialist, Pure Certified Architect). + Experience with storage… more
    Applied Technology Services (09/17/25)
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  • Senior Windows Engineer

    ManTech (Camp Springs, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Windows Engineer** to join our team in **Camp Springs, MD** . This is a **hybrid** position. ... develops, and integrates hardware and software to support large-scale Windows environments with virtualization. + Performs engineering and operational assignments… more
    ManTech (08/08/25)
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  • Senior Systems Administrator

    ManTech (Lothian, MD)
    …Hat Enterprise Linux (RHEL) 8.10, Windows 11 Enterprise, and/or Windows Servers 2019/2022 Enterprise + Experience administering VMware environments (vSphere, ... as part of a team + May deploy and administer on-premises systems (eg VMware , Horizon, ESXi, WYSE) with an emphasis on high availability, scalability, and cost… more
    ManTech (10/08/25)
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  • Sr. Systems Administrator (NEI-18)

    CyberData Technologies (Bethesda, MD)
    …seeking a Senior Systems Administrator with a strong background in Windows Server administration, vulnerability mitigation, and cloud migration. The ideal candidate ... will have hands-on experience with VMware environments, including ESXi host patching, and working knowledge of Nutanix hyperconverged infrastructure. Familiarity… more
    CyberData Technologies (09/19/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …years of experience as a System Administrator + Experience with administration of VMware , Linux systems, and Windows servers inclusive of applications, processes ... performance requirements + Responsible for the administration of Linux systems, and Windows servers inclusive of applications, processes the system supports + Define… more
    Parsons Corporation (09/04/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …services. Experience with: o Configuration and Maintenance of Virtual Machines ? VCenter/ VMWare o Linux and Windows operating systems ? CentOS, RedHat, ... Windows 10, Window Server o DNS Experience o Active Directory (AD) o Scripting languages (eg Perl, bash, etc.) o Ansible Playbooks o Jenkins - Continuous Integration /Continuous Delivery (CI/CD) o OS and Software application patching (eg IAVA, Version… more
    Synergy ECP (07/16/25)
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  • Mid-Level Classified System Administrator

    The Boeing Company (Patuxent River, MD)
    …broad range of basic systems and application support activities + Provide support for Windows Operating Systems (OS) + Provide basic network support + Support of ... VMware Environmental Sensor Effects (ESX) environments + Provide operations...8570.01 Certification Requirements) + 3+ years of experience with Windows Server and Desktop Operating Systems (Server 2016-2022 … more
    The Boeing Company (10/08/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …network engineering, system fit-up, and system deployment, as well as general Windows and Linux system administration and sustainment experience. Must have knowledge ... and experience with enclaves, firewalls (NSX and Cisco ASA), VMware vCenter, VMware NSX, Cisco switches, VPNs, VLANs, Server Deployment, Storage Area Network… more
    CACI International (08/08/25)
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  • HAMR Instructor

    Amentum (Hanover, MD)
    …engineering design, development, deployment, operations, training or maintenance related to Windows and Unix variants. * Administration knowledge of setting up and ... maintaining common Unix, Unix variant, and/or Windows servers. * Demonstrate knowledge of creating and configuring virtual hosts and networks using VMware in… more
    Amentum (10/10/25)
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  • Network Engineer / Infrastructure Lead

    Amentum (Hanover, MD)
    …a degree for a total of fifteen (15) years of experience. VMWare , VSphere, and VCenter experience is required. **Required Certifications:** * Certification required, ... experience designing, configuring, and supporting server-based operating systems, including Windows Server 2012 (or later), RHEL-based Linux. * Demonstrated… more
    Amentum (10/04/25)
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