• Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (08/01/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... about us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Security** to support our… more
    St. George Tanaq Corporation (08/13/25)
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  • Senior Windows Server Systems…

    Leidos (Bethesda, MD)
    …of environment where you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media Exploitation ... with technical expertise administering Windows servers within a physical and virtual environment. This role is responsible for interacting with administrators to… more
    Leidos (07/24/25)
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  • Linux System Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    Linux System Administrator , Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use ... Defense? We're looking for a Cross Domain Platform System Administrator to help us design, deploy, and maintain Cross...or CentOS + Experience with GIT + Experience managing virtual machines and VMware ESXi + Knowledge of Linux… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Senior Cloud System Administrator

    TekSynap (Columbia, MD)
    …& Qualifications** **RESPONSIBILITIES** + Configure and support cloud and virtual environments including AWS and VMware + Maintain various operating ... QUALIFICATIONS** + Minimumeight(8) years of experience as a System Integrator, Administrator , or Cybersecurity Roll + Minimum ofBachelor's Degreefrom an accredited… more
    TekSynap (07/09/25)
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  • Subcontract Administrator - Remote

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for a Subcontract Administrator to provide cradle to grave subcontracts support for the Health & Civilian Sector (HCS). This ... will be fully remote within the United States. **Responsibilities** The Subcontracts Administrator (III) is targeted towards individuals who have 5+ years of… more
    GovCIO (08/01/25)
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  • Sr. System Administrator

    Leidos (Odenton, MD)
    …at Leidos has a career opening for a System Administration Site Lead on a DISA contract . This role is primarily on the customer site at Ft. Meade, MD. The site lead ... Tier II/III Program Management on all technical and personnel concerns + Utilize senior Linux sys admin experience to maintain and sustain JWICS YLAN Network… more
    Leidos (07/22/25)
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  • Senior Systems Engineer

    Belay Technologies (Columbia, MD)
    …2019, runner-up in 2020, and a finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. The VMware System Administrator ... VDI solutions using VMware Horizon to include operation of virtual desktops, optimizing performances and ensuring security across all...years of experience as a SE in programs and contracts of similar scope, type and complexity is required.… more
    Belay Technologies (06/02/25)
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  • Mobility Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Mobility Engineer, Senior Key Role: Designs, integrates, and deploys mobile technologies such as mobile devices, applications, and unified endpoint management tools ... years of experience deploying Windows server infrastructure in a virtual machine environment + 2+ years of experience in...Splunk, SNMP, and Netflow + Ability to present to senior -level clients + Possession of excellent verbal and written… more
    BOOZ, ALLEN & HAMILTON, INC. (07/26/25)
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  • ServiceNow Architect

    TEKsystems (Linthicum, MD)
    …to the growth, effectiveness, and profitability of the organization by providing senior technical leadership for a technical practice area. The Practice Architect is ... management, deliverables development, project planning and executions, adherence to contract attributes and costing, customer interaction, and other key aspects… more
    TEKsystems (08/08/25)
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