• Sr. Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. Network Engineer /Architect with subject matter expertise** to support medium to large scale operations supporting the ... mission partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports operation and maintenance...areas of LAN, WAN, TCP/UDP, Dual stack IPv4/IPv6, IPSec, VPN , and Firewall Micro-segmentation. + Must have… more
    Leidos (10/21/25)
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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...areas of LAN, WAN, TCP/UDP, Dual stack IPv4/IPv6, IPSec, VPN , and Firewall Micro-segmentation + Must have… more
    Leidos (10/11/25)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    **Description** The Digital Modernization Sector at Leidos is seeking a Tier III O&M Network Engineer to support the customer's various wide area networks (WANs) ... multiple vendors. The job duties of Tier III O&M Network Engineer are as follows: + Tier...related to the following protocols: OSPF, BGP, MPLS, VRF's, VPN 's + Support technical exchange meetings to help resolve… more
    Leidos (09/02/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Springfield, VA)
    Network Engineer (Levels 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and Network Node Manager, Juniper Secure Analytics, Infoblox, Riverbed.) + Juniper firewall / VPN equipment (SRX series) + Supporting IP services to connect to… more
    CACI International (11/10/25)
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  • Network Engineer

    General Dynamics Information Technology (Springfield, VA)
    …Description:** GDIT has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer's wide-area (WAN), ... Node Manager, Juniper Secure Analytics, Infoblox, Riverbed.) + Experience with Juniper firewall / VPN equipment (SRX series) + Experience with supporting IP… more
    General Dynamics Information Technology (09/26/25)
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  • Network Cloud and Automation Senior…

    General Dynamics Information Technology (Fairfax, VA)
    …troubleshooting and designing, especially cloud VPN deployments + Strong Firewall experience with network and cloud firewalls, able to troubleshoot ... related experience **Job Description:** This dynamic position at GDIT as a Network Cloud and Automation Senior Principal Engineer drives enterprise operational… more
    General Dynamics Information Technology (10/29/25)
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  • Senior Network Engineer

    Ensono (Richmond, VA)
    …and Passion. **About the role and what you'll be doing:** The Senior Network Engineer is responsible for the design and implementation of enterprise ... business models to achieve optimal solutions for Ensono and its customers. The Network Engineer is responsible for developing, implementing, and maintaining … more
    Ensono (11/08/25)
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  • Network Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Network Engineer - Arlington, VA Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... real estate. We are seeking a motivated and detail-oriented Network Engineer I to join our Data...and VRRP. + Experience with firewalls, including policy creation, VPN configuration, and/or security monitoring. + Experience with load… more
    CoStar Realty Information, Inc. (10/17/25)
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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 and ... protocols (TCP/IP, DNS, DHCP, HTTP/S) with security hardening + Next-generation firewall configuration and management for TS/SCI network protection + Advanced… more
    Noblis (10/30/25)
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  • Network Engineer

    Leidos (Arlington, VA)
    …is for a FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, ... in network services and architecture (WAN/LAN/virtual private network ( VPN )) + **_Experience developing solutions and..._Virtual Private Cloud (VPCs)_ + _Route 53_ + _Amazon Firewall Services_ + Ability to make decision and escalate… more
    Leidos (10/03/25)
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