• Voice Over Internet

    ManTech (Annapolis Junction, MD)
    ManTech seeks a motivated, career- and customer-oriented Voice Over Internet Protocol ( VOIP ) Technician to join our team in Annapolis Junction, MD. ... for TCP/ IP network protocols, including TCP, Session Initiation Protocol ( SIP ), Session Description Protocol (SDP), and VoIP codecs + Integrate … more
    ManTech (06/28/25)
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  • Sr. Network & Systems Security Analyst, SAN…

    TECO Energy (Ybor City, FL)
    …technologies and operational functions: switching, routing, DNS/DHCP, Windows Active Directory, VMware, Voice over IP , Storage Area Networking, firewall ... Cyber Infrastructure Protection and disaster recovery plans. Responsible for VoIP , SIP , DHCP, DNS, TCP/ IP ...operational functions: switching, routing, DNS/DHCP, Windows Active Directory, VMware, Voice over IP , Storage Area… more
    TECO Energy (08/07/25)
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  • Systems Engineer / VTC Operator Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    …maintenance and create / update system package artifacts for Tactical AV located in Hawaii. + Voice over IP ( VoIP ) systems + Video conferencing systems + ... Communications as a Service (UCaaS) solutions + Session Initiation Protocol ( SIP ) trunking + Voice ...voice and video systems. + Strong knowledge of VoIP protocols, including SIP , H.323, and MGCP.… more
    UIC Government Services and the Bowhead Family of Companies (07/08/25)
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  • Senior UC/Telecommunications Engineer

    TEKsystems (Boston, MA)
    …and troubleshooting data/ voice network problems such as carrier and/or internal SIP trunking, T1, QoS and VLan tagging and LAN/WAN connectivity issues. The ... optimal voice and communication services. Skills Telecom, Avaya, Troubleshooting, Voip , Cisco voice , Cisco call manager, Ring Central, Telecom engineering,… more
    TEKsystems (07/31/25)
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  • Unified Communications Administrator

    CACI International (Tacoma, WA)
    …that provides multiple services in the realm of UC&C to include Video Teleconferencing (VTC), Voice over IP ( VoIP ), Instant Messaging (IM), Presence, ... & OCONUS operating locations. Our focus includes the design, transition, operations , and continual service improvement to include tech modernization, tech refresh,… more
    CACI International (07/24/25)
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  • Network Engineer

    Leidos (Lanham, MD)
    …various components of the infrastructure, including wired and wireless routers, switches, Cisco Voice over IP ( VoIP ) components, appliance-based ... in networking concepts and equipment such as IPv4 and IPv6, MPLS, PLS, and SIP , Routers, Switches, Load Balancers, Protocol analyzers, and probes. + Candidate… more
    Leidos (08/08/25)
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  • Senior Network Services Engineer (IT…

    CUNY (New York, NY)
    …performance issues. + Detailed understanding of configuring, installing and supporting: + Voice over IP (Cisco), knowledge of SIP + Video over ... while ensuring the reliability, security, and scalability of CUNY's network and VoIP infrastructure. With responsibility for managing over 3,000 network devices,… more
    CUNY (06/18/25)
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  • UC Engineer (Call Manager/Contact Center)

    Insight Global (Des Plaines, IL)
    …global enterprise VOIP environment including, but not limited to: CUCM, SIP CUBE,. Based on industry-best standards, develop and maintain technical standards and ... Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements 5+ years VOIP Engineer experience Experience in Voice , Cisco Call… more
    Insight Global (07/26/25)
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  • Network Dev Engineer - Telecom, Amazon Connect

    Amazon (Seattle, WA)
    …experience in a telecom network design, focused in SIP protocol , VoIP technologies and telecom network operations Preferred Qualifications - 4+ years of ... used by millions of companies worldwide to manage day-to-day operations . We will accomplish this by accelerating our customers'...Telecom/ VoIP engineer with a deep knowledge of SIP protocol , Networking and Linux/UNIX expertise to… more
    Amazon (05/30/25)
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  • Voice Systems Administrator

    SpaceX (TX)
    …of RTS Intercoms including RVON, OMNEO and Trunk Master + Experience with audio over IP / voice over IP protocols such as Dante, AES67, SMPTE ST ... Voice Systems Administrator Starbase, TX Apply SpaceX was...+ Fabricate, repair, and assemble hardware/equipment needed for live operations + Ensure all components and materials are clean… more
    SpaceX (06/07/25)
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