• Senior Network Systems Engineer

    SMX (Dahlgren, VA)
    …compliance and risk management in accordance with DoD/Navy policies. + Enhance network security and performance using Cisco and Juniper networking technologies ... Senior Network Systems Engineer (4416)at SMX(View all...+ Implement and optimize VoIP solutions + Conduct network performance monitoring , troubleshooting, and optimization +… more
    SMX (11/14/25)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a ** Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large, ... mission partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports design of a...transition plans. + Integrate capacity planning and scaling of network and security stack environments into the… more
    Leidos (12/06/25)
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  • Network Engineer

    CACI International (Sterling, VA)
    Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... * * * CACI is currently looking for a motivated, career and customer-oriented Network Engineer with Agile methodology experience to join our Customs and Border… more
    CACI International (11/07/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position offers a broad ... Security & Compliance: + Implement and maintain network security measures, including firewalls, VPNs, and...and managing routers, switches, and firewalls. + Experience with network monitoring tools and troubleshooting methodologies. +… more
    Infinity Systems Engineering (12/17/25)
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  • Network Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    Responsibilities As a ** Network Engineer SME** , you will provide expert leadership in designing, implementing, and managing sophisticated network systems ... optimized for Top Secret/SCI environments. + Create and maintain comprehensive network security strategies for classified environments. + Gather complex… more
    Noblis (12/17/25)
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  • Network Engineer - Senior

    Noblis (Chantilly, VA)
    Responsibilities As a ** Network Engineer Senior,** you will provide expert leadership in designing, implementing, and managing sophisticated network systems ... network systems and communications solutions. + Create and maintain comprehensive network security strategies for classified environments. + Gather complex… more
    Noblis (12/17/25)
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  • Senior Network Engineer

    Leidos (Hampton, VA)
    …Department of the Air Force Air Combat Command's (ACC) base readiness initiative. As a Network Engineer , you will be the primary Base Area Network (BAN) ... distribution systems (fiber and copper cables and infrastructure). + Experience with Network Administration, Network Security , Networking Standards, … more
    Leidos (12/07/25)
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  • Network Engineer Tier 3

    CACI International (Springfield, VA)
    Network Engineer Tier 3 Job Category:...security principles and best practices + Proficiency in network monitoring and analysis tools + Excellent ... needed on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network more
    CACI International (10/25/25)
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  • Terrestrial COMSEC Network Engineer

    CACI International (Springfield, VA)
    …has an exciting and challenging opportunity available for a COMSEC (communications security ) Network Engineer supporting an Intelligence Community customer's ... Terrestrial COMSEC Network Engineer Job Category: Information Technology...(WAN), campus-area (CAN), and local-area (LAN) networks across multiple security domains. Focus will be on COMSEC account management,… more
    CACI International (10/25/25)
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  • Senior Network Engineer

    General Dynamics Information Technology (Springfield, VA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Engineering Design, Network Design, Network Monitoring **Certifications:** Cisco Certified ... experience **US Citizenship Required:** Yes **Job Description:** **GDIT is seeking a Senior Network Engineer to help support our Defense Logistics Agency (DLA… more
    General Dynamics Information Technology (12/14/25)
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