• LAN-WAN Network Engineer (CCNP…

    BAE Systems (Washington, DC)
    **Job Description** The Senior Network Engineer 's primary duties include operating, maintaining, and troubleshooting very complex IT networks. Will assist ... Synchronous Optical Networks (SONET) Experience Wide Area Networks Routing and switching experience IP network experience BoIP and VoIP experience Strong… more
    BAE Systems (08/09/25)
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  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    …encompasses the design, implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical ... CORE/WAN Network Lead Job Category: Information Technology Time Type:...and manholes. + Install and configure WAN hardware, including voice , video, and data systems. + Support the development… more
    CACI International (07/25/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (Washington, DC)
    …**Job Description** **What Does Success Look Like?** We are looking for a **Principal VOIP Engineer ** to lead the architecture and technical direction of our ... next- gen voice infrastructure. You'll be responsible for building carrier- grade...VoIP / CPaaS** domain + Strong knowledge of ** VoIP Protocols** (SIP/SDP, RTP/RTCP) **, Networking fundamentals** (UDP/TCP/ IP more
    Sprinklr (06/13/25)
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  • Senior Unified Communications…

    CyberData Technologies (Alexandria, VA)
    Job Title: Senior Unified Communications Engineer Job Location: On-Site Alexandria, VA. (Hybrid) CyberData Technologies is seeking to identify highly motivated ... and qualified individual for an opportunity as Senior Unified Communications Engineer to support, implement,...VoIP and Telephony: Knowledge of SIP, Session Initiation Protocol , VoIP infrastructure components, and troubleshooting common… more
    CyberData Technologies (08/11/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN...network components to include routers, switches, firewalls, protocols, VoIP , DNS, remote access, VPN, routing, and switching. Also… more
    William C Brown Inc (06/03/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    Network Engineer About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... level Cisco network devices. + Experience with Enterprise level Cisco VOIP devices. + Experience with Enterprise level Cisco VTC devices. + Experience with… more
    Assertive Professionals (05/23/25)
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  • Senior Installation Technician

    TekSynap (Washington, DC)
    …with service orders and repair activities related to Category 6 cabling, Voice over IP networks ( VOIP ), and fiber optic cabling infrastructure. This ... during installation. + Analyzes, administers, and maintains telecommunications and network cabling infrastructure. Must know standard copper 568‐B Color code,… more
    TekSynap (07/09/25)
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  • Network Engineer - TS/SCI Polygraph…

    Leidos (Chantilly, VA)
    **Description** Leidos is searching for several Senior Network Engineers of varying experience levels to join our team in Chantilly, VA. The team is made-up of ... Candidate must have proven hands-on experience working as a network engineer . OCONUS experience is highly desired.... uptime, performance, and security + Document and enforce network standards + Manage and maintain IP more
    Leidos (08/08/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    …contribute to our fast paced and agile environment. This position is in need of a Network Engineer to be part of a team responsible for the design, migration, ... + Engineering Voice /Video solutions witch Cisco Call Manager, CMS, VTC's, VoIP . + Hands on experience with the implementation and use of systems monitoring,… more
    Leidos (08/08/25)
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  • Senior Network Architect

    KBR (Washington, DC)
    …strategies related to cybersecurity. + Engineer and upgrade LAN, WAN and VoIP infrastructures, voice and data network systems, and administration of ... Title: Senior Network Architect Belong. Connect. Grow....5 years with VMware, experience in virtual and physical internet protocol and Fiber Channel networks and… more
    KBR (06/14/25)
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