• Senior Systems Engineer

    Saint Francis Health System (Tulsa, OK)
    …may be considered. Licensure, Registration and/or Certification : Applicable professional certification (s) related to server operating systems and/or ... Desktop platforms, Citrix or VMware. In-depth understanding of Windows and Linux operating systems ; Including management and operational tools (AD, GPO, DNS,… more
    Saint Francis Health System (08/12/25)
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  • Network Analyst II

    Robert Half Technology (Cleveland, OH)
    …and implements complex information technology solutions. This includes support for system architecture, hardware, software, operating systems , distributed ... Networking, TCP/IP, Routers, Switches as well as Windows and PC client-server or web-based systems . Network certification (eg: CCNA, CCDA, CCNP, CCDP) is… more
    Robert Half Technology (09/30/25)
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  • Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …, **infrastructure security** , and ** network segmentation** . + Mastery of ** Operating Systems ** (eg, **Windows** , **Linux** ) and their hardening best ... and specify mitigating controls which will directly reduce the risk of Citi operating in the public cloud. **Responsibilities:** + Threat Modeling using a documented… more
    Citigroup (09/18/25)
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  • Principal Information System Security…

    Steampunk (Orlando, FL)
    …vulnerability scanning execution, assessment, and analysis + Knowledge and experience with the operating system and network knowledge (ie, Local Area ... a plan to certify and accredit their assigned Information system or information systems . + Respond to...be FISMA-related + Must possess one of the following certifications : + Certified Information System Security Professional… more
    Steampunk (10/05/25)
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  • Senior Mission Communication Specialist…

    Mission Support and Test Services (North Las Vegas, NV)
    …Nellis Air Force Base in Las Vegas, Nevada and will focus on providing network systems design, support, installations and troubleshooting. Travel is required in ... of program-related equipment and software. + Designs and implements network systems supporting ECN programs and projects...least 5 years of related experience. + Cisco Certified Network Associate (CCNA) certification required. + Experience… more
    Mission Support and Test Services (07/31/25)
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  • Information Systems Security Officer

    ManTech (Lothian, MD)
    …Automation Protocol (SCAP) Compliance Checker, incorporating automated Benchmarks + Implementing operating systems and network devices security configuration ... Checker, and incorporating automated Benchmarks + 5+ years of experience implementing operating systems and network devices security configuration in… more
    ManTech (09/27/25)
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  • Principal/Senior Principal Network…

    Northrop Grumman (Roy, UT)
    … network analysis regarding short and long-range planning for in-house systems . + Perform troubleshooting analysis of network infrastructure and associated ... systems . + Configure, install, and maintain network devices to include routers, switches, and firewalls. +...Services Engine (ICE) and Cisco Terminal Access Controller Access-Control System Plus (TACACS+). + Experience with operating … more
    Northrop Grumman (09/22/25)
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  • Network Administrator Associate

    General Dynamics Information Technology (Hickam AFB, HI)
    …of patching and upgrades, and implements standard approved changes to ensure network system availability, performance, and security. You will provide analysis ... Family:** IT Infrastructure and Operations **Skills:** Network Infrastructures, Network Monitoring, Network Software ** Certifications :** Security+, CE… more
    General Dynamics Information Technology (10/01/25)
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  • Network Administrator Principal

    General Dynamics Information Technology (Doral, FL)
    …devices. + Proficiency in administering and securing various operating systems and virtualized environments that support network services. + Strong ... certification . + Security+ CE or equivalent security certification . + Expertise in network security principles,... (v3 or v4). + Experience administering and supporting network access control systems . + Experience with… more
    General Dynamics Information Technology (08/16/25)
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  • ServiceNow Systems Administrator

    SAIC (Annapolis Junction, MD)
    …Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along ... Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems + Manage IT system infrastructure and any processes… more
    SAIC (08/07/25)
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