• Senior Solutions Architect, National…

    Amazon (Jessup, MD)
    …customers - Experience architecting infrastructure solutions using both Linux/Unix and Windows with specific recommendations on server , load balancing, HA/DR, ... and other reusable content - Build deep relationships with senior technical individuals within customers to enable them to...built on AWS - Understanding of Federal Government application, server , and network security requirements such as… more
    Amazon (07/28/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …The Senior Systems Administrator will Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system software, ... Senior Systems Administrator Job Category: Information Technology Time...operations, monitoring and problem resolution for all of the client/ server /storage/ network devices, mobile devices, etc. + Provide… more
    CACI International (07/10/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You will ... work closely with other infrastructure and network engineers, system engineers and O&M team members on...installs, configuration, administration, and troubleshooting of both Linux and Windows platforms to include but not limited to base… more
    Vexterra Group (07/15/25)
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  • Senior Security Researcher - CTJ - TS/SCI

    Microsoft Corporation (Elkridge, MD)
    …industry leading security product that is deployed in hundreds of millions of devices: Windows , Windows Server , macOS and all common Linux enterprise ... innovative sensors and a highly stable platform and is looking for a stellar Senior Security Researcher to contribute to our work. This position will be responsible… more
    Microsoft Corporation (08/12/25)
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  • Senior Microsoft Architect…

    EchoStar (Germantown, MD)
    …(AWS). + Provide advanced technical expertise in Microsoft technologies, including Windows Server , Active Directory, Exchange, and Microsoft 365. Design, ... for a ** Senior Microsoft Architect and Administrator** in our **Hughes Network Systems** division. This position will be located at our headquarters in… more
    EchoStar (08/04/25)
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  • FLEX Senior Cloud Data Security Engineer

    Marriott (Bethesda, MD)
    …DSS, GDPR, CCPA, etc. **. Working knowledge of common IT technologies such as Windows server , Linux / Unix, Databases, Active Directory / LDAP, end-user ... resolution. + Troubleshooting system level problems in a multi-vendor, multi-protocol network environment. + Ensuring technology issues are addressed as per the… more
    Marriott (07/31/25)
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  • Senior Mainframe IMS Systems Programmer

    Travelers Insurance Company (Annapolis, MD)
    …a technical lead preferred. + Advanced knowledge of infrastructure technologies such as Network , Database, Server , Storage etc. preferred. + Expert knowledge of ... $175,400.00 **Target Openings** 1 **What Is the Opportunity?** Travelers is seeking a Senior IMS Systems Programmer to join our organization as we grow and transform… more
    Travelers Insurance Company (08/08/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …Docker and Kubernetes) + Operating Systems: Red Hat Enterprise Linux, Oracle Linux, Windows , CentOS and Mac (OSX) + Network Virtualization: Akamai Global Traffic ... of Marriott's websites and systems. This individual will serve as a senior technical resource responsible for managing the full software development lifecycle, from… more
    Marriott (06/14/25)
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  • Senior ServiceNow Systems Administrator

    SAIC (Annapolis Junction, MD)
    …IT systems including day-to-day operations, monitoring and problem resolution for all client/ server /storage/ network devices, mobile devices, etc + Provide Tier 1 ... the resolution process + Configure and manage UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    SAIC (08/07/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …(GPO) - creation, modeling, and maintenance. + DNS Server administration. + DHCP Server administration. + Windows Server Update Servers (WSUS), SCCM, or ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...Information & Digital Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage… more
    Northrop Grumman (07/18/25)
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