• LAN / WAN Engineer SME

    IT Veterans (Alexandria, VA)
    LAN / WAN Engineer SME Alexandria, VA . Information Technology Apply Now LAN / WAN Engineer SME Alexandria, VA Job Summary: IT Veterans is ... currently seeking a LAN / WAN Engineer SME ...Advanced knowledge of desktop operating systems and applications. + Expert Knowledge of Automation and ability to use automation… more
    IT Veterans (11/07/25)
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  • Network Engineer SME

    System One (Alexandria, VA)
    Network Engineer SME Franconia / Alexandria, VA - onsite Must have at least an interim Secret Clearance ALTA IT Services is seeking a highly motivated, ... self-directed individual to fill the role of Network Engineer SME for an existing government client....* Design, implement, and maintain robust network infrastructures, including LAN , WAN , and VPNs. * Monitor network… more
    System One (10/08/25)
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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, ... partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports design of a new,...to common IT infrastructure networking in the areas of LAN , WAN , TCP/UDP, Dual stack IPv4/IPv6, IPSec,… more
    Leidos (10/11/25)
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  • 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 ... partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports operation and maintenance of...to common IT infrastructure networking in the areas of LAN , WAN , TCP/UDP, Dual stack IPv4/IPv6, IPSec,… more
    Leidos (10/21/25)
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  • SME Network Engineer

    GovCIO (Arlington, VA)
    **Overview** GovCIO is currently hiring for a SME Network Engineer with an active Secret clearance to provide classified and unclassified Tier 3 senior level ... networks, network applications installed on client workstations, optimization of various LAN and WAN environments, datacenter load balancing, network access… more
    GovCIO (10/28/25)
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  • Senior Information Systems Security…

    GovCIO (Alexandria, VA)
    …and Access Management (ICAM) solutions (PIV/CAC, IdM, MFA, SSO, RBAC) + WAN / LAN networks, SIPR and unclassified domains, firewalls and other boundary/perimeter ... **Overview** GovCIO is currently hiring a **Senior** **Information Systems Security Engineer ** for a program with the US Coast Guard. This position will be located… more
    GovCIO (11/07/25)
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  • Information Technology /Assurance Specialist…

    Chenega Corporation (Arlington, VA)
    …(OS) administration and associated requirements + Working knowledge of Local Area Network ( LAN ) and Wide Area Network ( WAN ) technologies and data backup ... **Req ID:** 37967 **Summary** **Information Technology/Assurance Specialist SME ** **Arlington, VA** Are you ready to enhance your skills and build your career in a… more
    Chenega Corporation (10/07/25)
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  • Principal Network Engineer

    Koniag Government Services (Washington, DC)
    …cutting-edge tools and technologies. The Principal Network Engineer will be a subject matter expert and technical leader responsible for architecting ... Enterprise/Service Provider routing (MPLS, BGP, OSPF, etc.) + Strong knowledge of LAN / WAN technologies, protocols, and architectures + Experience with SDN, cloud… more
    Koniag Government Services (10/06/25)
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  • Insider Threat Program Network Engineer

    Leidos (Washington, DC)
    …for capacity growth and changes as directed by the customer. Serve as the subject matter expert on all ITP network infrastructure. **Basic Qualifications:** ... Leidos currently has an opening for a Senior Network Engineer supporting the HEITS Contract as part of the...High Speed Guard Platform + Experience with Cisco, Juniper LAN / WAN network infrastructure + Experience with Palo… more
    Leidos (11/06/25)
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  • Design Engineer 5

    M. C. Dean (Vienna, VA)
    …and physical security systems. This position spearheads technical design and serves as the Subject Matter Expert to do deliver a complete working system ... with networking concepts, including use of routing protocols and switching technologies, LAN / WAN medias and protocols, and firewall configuration and protocols.… more
    M. C. Dean (09/18/25)
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  • Senior Network Engineer

    Ensono (Washington, DC)
    …architecture expertise with exposure to two or more of the following areas: LAN / WAN , firewalls, wireless, security, VOIP, QoS, and encryption technologies while ... outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform...role and what you'll be doing:** The Senior Network Engineer is responsible for the design and implementation of… more
    Ensono (11/08/25)
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