• Lead IT Infrastructure Engineer

    Lumen (Richmond, VA)
    …from any US-based location. **The Main Responsibilities** + Implement and maintain enterprise network infrastructures, including LAN , WAN , and WLAN ensuring ... complex systems, including planning, designing, implementing, and maintaining enterprise-level network infrastructure. This role combines advanced networking expertise with… more
    Lumen (11/06/25)
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  • Cybersecurity Engineer

    Leidos (Reston, VA)
    …with security device architecture, engineering, and installation/management. + Knowledge of WAN and LAN , routing, switching, and firewalls. + Knowledge ... overview:** The Mission Solutions Operation at Leidos is seeking a Cybersecurity Engineer to support a government contract in the National Capital Region (NCR).… more
    Leidos (11/19/25)
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  • Manager, Service Delivery Engineer

    Sumitomo Pharma (Richmond, VA)
    …and legacy telephony systems. + Ability to optimize voice traffic across LAN / WAN and ensure adherence to telecom regulatory requirements. + Effectively ... experienced individual for the position of Manager, Service Delivery Engineer . This person should have an understanding of Good...POTS lines for reliable telephony services. + Collaborate with network teams to ensure QoS for voice traffic, perform… more
    Sumitomo Pharma (11/15/25)
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  • Summer Associate Internship ( Network…

    Navy Federal Credit Union (Winchester, VA)
    …+ Understanding of Network Engineering Principles: + OSI Model + Enterprise LAN / WAN /Data Center Topologies + SDWAN + Familiarity with SAN/NAS Technologies + ... Overview The Network Strategy & Solutions (NSS) team is comprised...of: + Campus & Data Center Engineering - Design, engineer , and initial implementation solutions for datacenter and campus.… more
    Navy Federal Credit Union (09/06/25)
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  • Sr. Network Administrator - NADTC

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Security+ CE, CCNA Security, CySA+, GICSP, GSEC, SSCP) + Demonstrated experience in network operations and support, including LAN / WAN installation and ... video: https://vimeo.com/732533072 Summary The Navy Integrated Training Environment (NITE) Network Administrator is responsible for operating, maintaining, and troubleshooting… more
    Huntington Ingalls Industries (11/22/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …implementation and upgrades. Desired Certs: + One or more of the following: CompTIA Network +, CCNA, CCNP, Azure Network Engineer Associate, Red Hat Certified ... design, engineer , install, operate, and maintain the terrestrial, satellite, and WAN /MAN/ LAN networks and communication systems. The CNE works with FEs, SREs… more
    Nightwing (09/26/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …and Microsoft SQL. + Experience in the use of routing protocols and switching technologies, LAN / WAN medias and protocols. + Ability to plan and organize work and ... worldwide, is the driving force behind our ability to engineer and deploy automated, secure, and resilient power and...**Position Summary:** MC Dean is seeking a highly competent ** Network Administrator 3** to assist on the design and… more
    M. C. Dean (11/26/25)
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  • Information Technology /Assurance Specialist SME

    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 ... and software problem resolutions. + Support the existing wide-area network ( WAN ), which supports the addition of...as the principal cybersecurity advisor to the ETO Chief Engineer (CE). + Identify security risks and develop and… more
    Chenega Corporation (10/07/25)
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  • Senior IT Specialist

    TekSynap (Springfield, VA)
    … Associate (CCNA) (Preferred) + Proven work experience as an Infrastructure Engineer , Network Administrator, or similar role. + Experience with databases ... systems within the team. + Design and implement functional network infrastructure. + Resolve issues that developers have escalated...and networks ( LAN , WAN ). + Knowledge of data backup… more
    TekSynap (11/19/25)
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  • Cloud Administrator​

    Leidos (Ashburn, VA)
    …to CBP information systems including local area networks/wide area networks ( LAN / WAN ), commercial Internet connection, public facing websites, wireless, ... (eg AWS, Microsoft Azure, GCP, etc.). Additionally, the Cloud Engineer /Administrator should have understanding of cloud infrastructure management technologies (eg… more
    Leidos (11/15/25)
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