• Principal Network Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Principal** ** Network Engineer ** to join our team in **Chantilly, Virginia.** As a Principal Network ... Engineer , you will be responsible for expanding network modeling of various vendor network devices,...operating system security practices, TCP/IP networking, and network security concepts is required + Knowledge… more
    ManTech (08/08/25)
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  • Network Engineer

    Leidos (Springfield, VA)
    **Description** We are seeking a Network Engineer who is responsible for the design, configuration, maintenance, and optimization of enterprise network ... and VLAN configurations across the enterprise. + Ensure compliance with applicable network security protocols, including DoD STIGs, RMF, and other accreditation… more
    Leidos (05/24/25)
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  • Network Engineer - TS/SCI Polygraph…

    Leidos (Chantilly, VA)
    …collaborative team environment. Candidate must have proven hands-on experience working as a network engineer . OCONUS experience is highly desired. 50% travel to ... provide regular reporting + Collaborate closely with the Chief Engineer to ensure network optimization and the...optimization and the completion of other tasks + Ensure network uptime, performance, and security + Document… more
    Leidos (08/08/25)
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  • Network Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Network Engineer to plan, design, implement, operate, and troubleshoot a high-reliability enterprise network ... + Network Connectivity. + Traffic Flow. + Redundancy (Failover). + Network Security . + Equipment Maintenance of current sites and future coop sites. +… more
    SAIC (08/07/25)
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  • Cisco Network Engineer

    CACI International (Sterling, VA)
    Cisco Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Travel: Outside Continental US * * * As the Network Engineer , you will support our nation's...position, you will be responsible for router/switch configuration and security management. The network includes local and… more
    CACI International (06/21/25)
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  • Secret Enterprise Network Engineer

    Insight Global (Haymarket, VA)
    … Architecture and Engineering, with a proven track record of success Expertise in network security frameworks, standards, and best practices (eg, NIST, ISO, RMF, ... FMN, DODIN) Proficiency in enterprise network , datacenter and security technologies, tools, and platforms Strong analytical and problem-solving skills, with the… more
    Insight Global (08/13/25)
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  • Network Engineer - Mid-Level

    Tyto Athene (Fort Lee, VA)
    **Description** Tyto Athene is searching for a ** Network Engineer - Mid-Level** to support the Defense Commissary Agency (DeCA) in Fort Gregg Adams, VA. ... monitoring. + Lead the design and architecture of the organization's wireless network infrastructure, ensuring high performance, scalability, and security . +… more
    Tyto Athene (07/29/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a highly skilled Network Engineer to design, configure, and maintain network systems that support critical **SAP landscapes** ... to support connectivity, security , and performance. + Understanding of network security practices, including threat detection and mitigation. + Ability… more
    Leidos (05/24/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    Network Engineer About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aNetwork Engineer with Po/ygraph supporting ourNational Security Customer in… more
    Assertive Professionals (05/23/25)
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  • F5 Load Balance Network Engineer

    Leidos (Alexandria, VA)
    …and repeatability. Your greatest work is ahead! Leidos is seeking a F5 Load Balance Network Engineer to support a large enterprise IT contract for the DOD. This ... of load balancer technologies in a global enterprise across multiple networks . Duties include updating to new technologies, tuning performance, and implementation… more
    Leidos (08/08/25)
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