• Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Operation Center** to support… more
    St. George Tanaq Corporation (08/15/25)
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  • 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

    ManTech (Hanover, MD)
    …contexts **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of similar ... ManTech seeks a motivated, career- and customer-oriented **Sr** **Cloud System Administrator ** to join our team in **Hanover, MD** . Our team delivers enterprise… more
    ManTech (08/15/25)
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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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  • 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: Design, integrate, and deploy mobile technologies such as mobile devices, applications, and unified endpoint management tools to ... 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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