• Facility Operations Center Network

    Oracle (Santa Fe, NM)
    **Job Description** The Facility Operations Center (FOC) Network Engineer for our Data Center Campus will be responsible for ensuring the uninterrupted operation ... as the first point of contact for troubleshooting and resolving network and facility incidents within the campus. **Responsibilities** **Key Responsibilities** +… more
    Oracle (12/16/25)
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  • Network Security Firewall Engineer

    ThermoFisher Scientific (Frederick, MD)
    …to the world. Location/Division Specific Information Discover Impactful Work: The Network Security Engineer has global responsibility for supporting solutions ... crafted to protect, detect, and alert to security threats in our enterprise network environment. A Day in the Life + Communicates and engages with the SOC on… more
    ThermoFisher Scientific (12/04/25)
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  • Network Engineer

    ManTech (Linthicum Heights, MD)
    **MANTECH** seeks a skilled and security-focused ** Network Engineer ** to support the Cryptographic Solutions Program within the National Security Systems domain ... and certification requirements + Develop and maintain comprehensive documentation of network architecture , policies, and procedures **Minimum Qualifications:** +… more
    ManTech (11/26/25)
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  • Insider Threat Program Network

    Leidos (Washington, DC)
    …The Digital Modernization Sector at Leidos currently has an opening for a Senior Network Engineer supporting the HEITS Contract as part of the Department of ... management, and customer stakeholders + Working knowledge of defense-in-depth principles, network /HW/SW security architecture , network topology, IT device… more
    Leidos (11/06/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** ** Network Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but ... are not limited to:** + Maintaining the network fabric of the ITD IT system architecture . + Remaining well versed in a multi-vendor environment for layer 2/3… more
    ManTech (12/03/25)
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  • Network Engineer / DIADS…

    Lockheed Martin (Nellis Air Force Base, NV)
    …Lockheed Martin is seeking a Digital Integrated Air Defense System \(DIADS\) Network Engineer to develop, integrate, and operate DIADS and associated ... communications systems\. * Provides specifications and detailed schematics for network architecture \. * Provides specific detailed information for hardware… more
    Lockheed Martin (11/09/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (01/09/26)
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  • Advisory Network Engineer

    Frontier Technology Inc. (Huntsville, AL)
    …would appreciate the opportunity to learn more about you. We are hiring an Advisory Network Engineer to support one of our United States Navy customers. This ... up to 50 lbs. + Must have experience/knowledge of the following: + Network Configuration + Network Architecture Design + Working knowledge of DISA STIGS +… more
    Frontier Technology Inc. (01/07/26)
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  • Network Engineer

    TekSynap (Arlington, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a ** Network Engineer ** to design, configure, and secure DoD/JPO networks, ensuring resilient ... **COMPETENCIES** + DoD networking standards (DISA STIGs, RMF) + Network design & architecture (LAN/WAN, VPNs, SD-WAN) + Palo Alto & Ciscofirewallconfiguration +… more
    TekSynap (12/31/25)
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  • Advisory Network Engineer

    Frontier Technology Inc. (Los Angeles, CA)
    …would appreciate the opportunity to learn more about you. We are hiring an Advisory Network Engineer to support one of our United States Navy customers. This ... up to 50 lbs. + Must have experience/knowledge of the following: + Network Configuration + Network Architecture Design + Working knowledge of DISA STIGS +… more
    Frontier Technology Inc. (12/18/25)
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