• Senior Network Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    …+ Active TS/SCI with Poly + Minimum of 3 years as a Network Engineer (within the last 3 years) + Cisco routers, switches, and firewalls. + Advanced ... Overview BigBear.ai is seeking a Senior Network Engineer with an active TS/SCI...security + Support patching, upgrading, and migrating of Cisco routers, switches, and firewalls + Support agile activities… more
    BigBear.ai (12/30/25)
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  • Modernization Cyber Network Intrusion…

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** We are seeking a Part Time \(approx\. 50%\) Cyber Network Intrusion Packet / Protocol Engineer to drive the next generation of ... protecting the nation's digital lifelines from sophisticated intrusion attempts\. As a Network Intrusion Detection Engineer , you will: * Safeguard the networks… more
    Lockheed Martin (12/13/25)
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  • Sr. Network Engineer

    Xerox (Annapolis, MD)
    Sr. Network Engineer **General Information** Press space or enter keys to toggle section visibility Country United States Department ENGINEERING SUPPORT Date ... Learn more about us at www.xerox.com . **The Senior Network Engineer is responsible for designing, implementing,...implementation. + ** Security & Compliance** + Implement network security best practices, including firewall policies,… more
    Xerox (12/24/25)
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  • Sr. Network Engineer

    Themis Insight (Fort Meade, MD)
    …substituted for a bachelor's degree. + Minimum of 3 years as a Network Engineer (within the last 3 years). + Cisco routers, switches, and firewalls. + ... expertise to every case. We are hiring a Sr. Network Engineer to work in Fort Meade,...Traffic Shapping Voice over IP (VOIP), GRE Tunneling, IP Security (IPSec) IP Encryption and Media over IP (MoIP),… more
    Themis Insight (12/19/25)
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  • Principal Network Engineer

    Leidos (Odenton, MD)
    **Description** Leidos is seeking a **Principal** ** Network Engineer ** to join our Defense Enclave Services (DES) team at **Ft. Meade, MD.** This is an exciting ... $160,000 to $180,000 **PRIMARY RESPONSIBILITIES:** * Provide Subject Matter Expertise in network design, integration, test, security , and implementation of … more
    Leidos (01/15/26)
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  • Senior Network Engineer

    Westat (Bethesda, MD)
    **29136BR** **Job Title:** Senior Network Engineer **Location:** MD - Bethesda **Job Description:** Westat is a leader in research, data collection and analysis, ... clients find exceptional value in our work. The Senior Network Engineer is responsible for designing, implementing,...diagnostic tools. Security & Compliance + Implement network security protocols and ensure compliance with… more
    Westat (01/08/26)
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  • Modernization Cyber Network Engineer

    Lockheed Martin (Hanover, MD)
    …Operating System\), vs Cisco IOS or NX\-OS * Experience hardening network devices to meet strict security requirements and implementing secure protocols ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...plus six \(6\) years of relevant professional experience providing Network Engineering support\. * Cisco certification is… more
    Lockheed Martin (01/08/26)
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  • Senior Network Engineer (Multiple…

    Marriott (Bethesda, MD)
    …firewall ( Cisco , Juniper, Fortinet and Watchguard) management tool such as Firemon, security support, DNS, NTP, Network Tools & Management. + 5 years' ... defined networks, & other data communications systems. + Development & management of network products & services, as well as supporting local property LAN services… more
    Marriott (01/08/26)
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  • VoIP Network Engineer

    Koniag Government Services (Riverdale Park, MD)
    …Solutions, a Koniag Government Services company, is seeking looking for a VoIP Network Engineer to support Koniag and our government customer near Riverdale, ... VoIP network issues. + Analyzing and upgrading network security systems and protocols. + Adding...similar field. + Previous experience working as a VoIP network engineer . + In-depth knowledge of VoIP… more
    Koniag Government Services (01/03/26)
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  • Senior Principal Network Reliability…

    Oracle (Annapolis, MD)
    …(SDN) operating at massive scale. Customers always want higher availability, more bandwidth, greater network security , less network latency, less network ... or related engineering field (or equivalent) with 5+ years Network Engineer experience or Masters with 5+.... Experience with Juniper (MX, QFX, PTX), Arista, and Cisco (NX-OS) routers . Experience leading technical troubleshooting calls… more
    Oracle (12/11/25)
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