• Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …considerable direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation, ... Systems Engineer, Senior The Opportunity: Are...readily available in production environments + Experience as a network administrator or systems engineer + Experience… more
    BOOZ, ALLEN & HAMILTON, INC. (12/07/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …, manage IT system infrastructure and any processes related to these systems . The Senior Systems Administrator will Configure and manage primarily ... Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components… more
    CACI International (12/02/25)
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  • Senior Programmer/Analyst ( Senior

    SUNY College of Environmental Science and Forestry (Syracuse, NY)
    …in Syracuse, NY invites qualified applications for the position of Senior System Developer. The Senior Network Administrator ( Senior ... support related to data communication, network connectivity, and various other IT systems . The Senior Network Administrator also assists in developing… more
    SUNY College of Environmental Science and Forestry (10/31/25)
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  • Principal or Senior Principal…

    Northrop Grumman (NJ)
    …Northrop Grumman Aeronautics Systems is looking to add a **Principal or Senior Principal Network and Communications Field Service Engineer** to our team at ... will be responsible for operations and maintenance support of the MQ-4C Triton network and communications systems at a Forward Operating Base (FOB). **Duties… more
    Northrop Grumman (01/01/26)
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  • Senior HPC Administrator (High Performance…

    Mount Sinai Health System (New York, NY)
    …of all technical issues including application, system , hardware, software, and network ). Actively monitors the systems . + Maintains, tunes and manages ... HPC system administration and operations (preferably in a Redhat/CentOS Linux administration, Batch HPC cluster environment) + Must be an expert troubleshooter;… more
    Mount Sinai Health System (11/15/25)
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  • Principal / Senior Principal Modeling…

    Northrop Grumman (Linthicum Heights, MD)
    …do some of the best work of your career. We are looking for a Principal / Senior Modeling & Simulation Systems Engineer to join our team in Baltimore, MD. This ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...may be filled as a Principal Modeling & Simulation Systems Engineer or a Senior Principal Modeling… more
    Northrop Grumman (10/09/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …Bachelor's degree in computer science or equivalent experience. **Overview** We are seeking a Senior UNIX System Engineerto join our team supporting an ITES task ... Manage, maintain, deploy, troubleshoot, and support Red Hat Enterprise Linux , Oracle Enterprise Linux , and Solaris UNIX..., and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal operations across a mixed… more
    TekSynap (10/25/25)
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  • Senior System Integration Specialist

    Telesat (Bethesda, MD)
    Senior System Integration Specialist Telesat (Nasdaq and TSX: TSAT) is a leading global satellite operator, providing reliable and secure satellite-delivered ... operators. Telesat Lightspeed, our revolutionary Low Earth Orbit (LEO) satellite network , scheduled to begin service in 2027, will revolutionize global broadband… more
    Telesat (10/14/25)
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  • Senior Information System Security…

    Tyto Athene (Washington, DC)
    **Description** Tyto Athene is hiring a Senior **Information System Security Officer (ISSO)** to support one of our law enforcement customers in Washington, DC. ... assessment tools, and techniques used for evaluating security controls on Windows, Linux , and Unix operating systems , networking devices, databases, and web… more
    Tyto Athene (12/27/25)
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  • Senior Information System Security…

    General Dynamics Information Technology (Reston, VA)
    …Deliver security related solutions for enterprise information systems and network architectures as an Information System Security Engineer at GDIT. ... None **Job Family:** IT Infrastructure and Operations **Skills:** Computer Servers,Critical Systems ,Information Technology (IT) Systems **Experience:** 8 + years… more
    General Dynamics Information Technology (11/21/25)
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