• 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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  • Secret Network Engineer SME

    Insight Global (Arlington, VA)
    …networks, network applications installed on client workstations, optimization of various LAN and WAN environments, datacenter load balancing, network access ... security to include 802.1x and Cisco ISE - Provide SME level support for Cisco ACI, Cisco NDO, Cisco...APIC, and Cisco UCS - Extensive Routing /Switching, and LAN / WAN experience - Experience supporting both classified… more
    Insight Global (11/15/25)
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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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  • Cyber Security Engineer ( SME )

    Leidos (Bethesda, MD)
    …(IDS/IPS and HBSS) + Expert knowledge of networking protocols, such as TCP/IP, LAN / WAN concepts + Expert with automation (eg, Ansible, CloudFormation) + ... has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's...policy and security requirements are met **Basic Qualifications** + Expert with at least one of the following tools:… more
    Leidos (10/30/25)
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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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  • 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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  • 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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  • 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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