• Senior Network and Next Generation Firewall…

    Lumen (Annapolis, MD)
    …The Federal SOC function is to provide customers with firewalls, continuous monitoring , protection, prevention, and detection services as well as reporting and ... role working towards the development of new solutions, processes, tools, systems that have company-wide and possibly industry-wide impacts. + Frequent contact… more
    Lumen (10/01/25)
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  • Information Systems Security…

    KBR (Fulton, MD)
    Title: Information Systems Security Engineer (ISSE) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... provide for all requisite RMF security related support + Work collaboratively with Systems , Network , and other engineers throughout the service design lifecycle… more
    KBR (08/27/25)
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  • Systems Engineer (ZeroTrust Team)

    CACI International (Hanover, MD)
    …soft ware development, system engineering, migration, testing, documentation development, network and system monitoring , configuration control and ... Systems Engineer (ZeroTrust Team) Job Category:...scope, type and complexity is required. Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering… more
    CACI International (08/14/25)
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  • Field Engineer /Linux Systems

    Huntington Ingalls Industries (Columbia, MD)
    …Have a broad understanding of software systems , along with backup and monitoring software, network storage and file storage technologies. + Tune, optimize, ... during the interview process. Job Description Enlighten is looking for a Field Engineer /Linux Systems Administrator to support operational systems at… more
    Huntington Ingalls Industries (08/08/25)
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  • Senior IT Infrastructure & Systems

    Arena Technical Resources, LLC (Rockville, MD)
    Senior IT Infrastructure & Systems Engineer Location: Rockville, US Job ID: ATR 17588 Job Description Job Title: Senior IT Infrastructure & Systems ... are seeking a highly experienced and technically proficient Senior IT Infrastructure & Systems Engineer to lead the management and maintenance of our company's… more
    Arena Technical Resources, LLC (08/01/25)
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  • Systems Engineer L3

    NTT America, Inc. (Annapolis, MD)
    …EXPERIENCE** + Minimum 5-7 years of experience as a Linux or Windows Systems Administrator/ Engineer in an Enterprise Data Center environment. + Experience with ... KVM, Azure). + Lead and participate in complex IT projects, including system upgrades, migrations, deployments, and automation initiatives. + Develop and maintain… more
    NTT America, Inc. (09/27/25)
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  • Systems Engineer , Messaging

    Marriott (Bethesda, MD)
    …Eligible:** Y **Expiration Date:** 10/21/2025 **JOB SUMMARY** Functions as the engineer for Email & Messaging platforms, with primary accountability for Microsoft ... relay, and hybrid Exchange services. The ideal candidate is a hands-on engineer with excellent communication skills who can design, secure, operate, and continuously… more
    Marriott (09/24/25)
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  • Systems Security Engineer I (For…

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …have a passion for IT and security? We have a great opportunity for you! As a Systems Security Engineer I, you will be using your skills and expertise to design, ... test, and implement our secure operating systems , networks, security monitoring , and tuning. You'll...cyber. **Qualifications You Must Have:** + Bachelor's degree in Systems Security, Network Engineering, Information Technology, or… more
    Sierra Nevada Company, LLC (09/09/25)
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  • Transport Engineer

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …responsible for designing, implementing, and maintaining the backbone of telecommunications and network systems across the DoD locations. This critical role ... secure voice, data, and digital messaging transmission across DODIN's sophisticated network infrastructure. The Transport Engineer will collaborate with various… more
    Competitive Range Solutions, LLC (08/07/25)
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  • FLEX Senior Systems Engineer

    Marriott (Bethesda, MD)
    …etc. ISV products * 5+ years mainframe hardware configuration and network configuration/management * Performance monitoring and tuning. **Other Requirements:** ... is a temporary position. **JOB SUMMARY** Perform various z/OS systems programming tasks, primarily in support of the Marriott...and recommend solutions for improvement * Update and create system documentation as necessary. The pay range for this… more
    Marriott (07/24/25)
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