• Network Engineer III

    Noblis (Chantilly, VA)
    … monitoring, analytics, and troubleshooting tools for classified networks + Network performance optimization while maintaining stringent security controls + ... Responsibilities As a ** Network Engineer III,** you will provide...systems and communications solutions. + Create and maintain comprehensive network security strategies for classified environments. +… more
    Noblis (12/23/25)
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  • Network Engineer IV

    Noblis (Chantilly, VA)
    … monitoring, analytics, and troubleshooting tools for classified networks + Network performance optimization while maintaining stringent security controls + ... Responsibilities As a ** Network Engineer IV** , you will...for Top Secret/SCI environments. + Create and maintain comprehensive network security strategies for classified environments. +… more
    Noblis (12/17/25)
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  • Network Engineer - Mid-Career

    Lockheed Martin (Liverpool, NY)
    …functional teams\. The successful candidate will be a proactive, security focused engineer who can bridge the gap between network administration, network ... security standards, respond to incidents, and support classified network requirements\. * Document configurations, procedures, and security implementations;… more
    Lockheed Martin (11/27/25)
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  • Network Engineer II

    Sierra Nevada Company, LLC (Fort Worth, TX)
    We are seeking an experienced Network Engineer to support the development, integration, and sustainment of advanced network architectures enabling Joint ... operations in contested or degraded environments. + Implement and manage network security controls (firewalls, VPNs, encryption, VLAN segmentation, Zero… more
    Sierra Nevada Company, LLC (10/30/25)
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  • Lead Network Engineer

    The MITRE Corporation (Mclean, VA)
    …make a difference with us. Department Summary: The team seeks a full-time Lead Network Engineer to support the deployment, operation, and maintenance of IT ... someone who has prior experience working as a classified Network Engineer . This is an on-premises...will require knowledge of implementing and maintaining NIST 800-53 Security Controls / RMF compliance in each environment along… more
    The MITRE Corporation (12/17/25)
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  • Network Engineer Principal

    SAIC (MD)
    **Description** SAIC is seeking a Senior Network Engineer to support the Department of the Air Force's (DAF) Advanced Battle Management System (ABMS) Digital ... pace with advancing technologies to meet mission goals. Job Responsibilities: The Sr. Network Engineer will: + Integrate a variety of familiar and unfamiliar… more
    SAIC (01/08/26)
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  • Network Management Systems Engineer

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a Network Management Systems (NMS) Engineer at Fort Belvoir, VA to support operations on a large, high-profile DOD contract. ... The candidate will be a skilled and detail-oriented NMS Engineer with experience using SolarWinds to manage and maintain...and best practices. + Collaborate with cross-functional IT teams ( network , systems, security , DevOps) to ensure accurate… more
    Leidos (12/24/25)
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  • Senior Network Engineer

    Parsons Corporation (Quantico, VA)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented **Senior Network Engineer ** to join our team! **What You'll Be Doing:** + ... and frame relay. + Must also be knowledgeable of network management tools such as HPOV, Netcool,...at this level. + DoD IAT Level II (eg, Security + CE, Network + CE, or CCNA … more
    Parsons Corporation (11/15/25)
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  • Security Threat Engineer I

    HCA Healthcare (Nashville, TN)
    …with all OSI layers and expertise in some. + Experiencing using the following types of security tools : + SIEM + Firewalls + Web Proxy + Anti-Virus (AV) + Next ... **Introduction** Do you have the career opportunities as a(an) Security Threat Engineer I you want with... tools ). + Experience in Memory Analysis using tools such as Volatility + Experience in network more
    HCA Healthcare (12/20/25)
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  • Network Engineer

    Lockheed Martin (Kirtland AFB, NM)
    …around the world\. **THE WORK** Lockheed Martin is seeking an experienced, self‑starting Network Engineer to support the Air Force Special Operations Command ... be responsible for the installation, configuration, and ongoing maintenance of the network architecture, as well as administering network applications and… more
    Lockheed Martin (12/13/25)
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