• 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. ... In this role, you will serve as the VOIP SME, supporting Cisco Unified Call Managers...real-time incidents and service requests + Provide support for TCP/ IP network protocols, including TCP, Session Initiation Protocol more
    ManTech (06/28/25)
    - Related Jobs
  • System Engineer Cisco PBX (VoSIP)

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …to ensure seamless and secure telecommunications. + Manage and maintain government-furnished Cisco PBX systems, VoIP , VoSIP, ACD, and all associated ... provisions. + Provide technical and project management support for voice projects, including PBX analysis/implementations, VoIP technical... Cisco PBX systems. + Extensive experience with Cisco PBX, VoIP , VoSIP, and TDM technologies.… more
    Competitive Range Solutions, LLC (08/07/25)
    - Related Jobs
  • Cisco Engineer - Unified Communications…

    Infinitive Inc (Reston, VA)
    …and WebEx. + Strong understanding of SIP trunking, voice gateways, PRI, and VoIP technologies. + Experience with Cisco ISR/ASR routers, VG series voice ... Cisco collaboration applications. + Manage and support Cisco Voice & Video infrastructure, including Call...CUCM CDR analysis. + Strong understanding of networking protocols (TCP/ IP , VLANs, DHCP, DNS, QoS, BGP, OSPF, EIGRP). +… more
    Infinitive Inc (08/14/25)
    - Related Jobs
  • System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    VoIP and VoSIP systems. + Experience with troubleshooting and resolving voice infrastructure incidents. + Experience working with Cisco Unified Communications ... **RESPONSIBILITIES** + Operate and maintain Government-furnished telephone/telecommunications equipment, including VoIP , VoSIP, ACD, and TDM technologies. + Involves implementing… more
    TekSynap (07/09/25)
    - Related Jobs
  • Cisco Network Engineer (Expert)

    BAE Systems (Sterling, VA)
    …and methods used to troubleshoot network problems for LAN, WAN, VPN, SD-WAN and VoIP + Cisco IOS, including switching, routing, segment routing and other ... Network infrastructure engineering services are comprised of core infrastructure, voice and video engineering, field engineering, application management and… more
    BAE Systems (08/08/25)
    - Related Jobs
  • Unified Communications (UC) Engineer

    General Dynamics Information Technology (Washington, DC)
    …**Job Family:** Systems Engineering **Skills:** Call Manager, Cisco Jabber,Collaboration,Unified Communications, Voice over IP ( VoIP ) ... space. Responsibilities: + Designs and defines system architecture for Cisco based voice infrastructure and end-points +...the VoIP infrastructure + Maintain the existing Cisco VoIP environment consisting of Cisco more
    General Dynamics Information Technology (06/24/25)
    - Related Jobs
  • Unified Communications Services Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …+ Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Cisco Voice over IP ,Unified Communications,Wide Area ... compliance. Responsibilities: + Designs and defines system architecture for Cisco based voice infrastructure and end-points +...dispersed VoIP infrastructure + Maintain the existing Cisco VoIP environment consisting of Cisco more
    General Dynamics Information Technology (08/16/25)
    - Related Jobs
  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …Radio Frequency (RF) solutions, network security, Quality of Service (QOS), and Voice over Internet Protocol ( VOIP ) for current and future shipboard ... Island, Alaska, which V2X has operated and maintained for over 50 years; + The Hughes Air Defense Radar...8570 IAT Level II certification. + Security+ CE or Cisco Security. + Cisco Certified Network Associate… more
    V2X (08/14/25)
    - Related Jobs
  • Unified Communications Specialist - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …and DHCP troubleshooting is preferred. * Must have a thorough knowledge of a Voice over Internet Protocol ( VoIP ) technologies. * Should have a strong ... Responsible for the architecture, configuration, and maintenance of worldwide Voice , Video, and Chat, physical and virtual infrastructure. *...back ground with Cisco Unified Communications Manager, Cisco Meeting Server,… more
    General Dynamics Information Technology (08/13/25)
    - Related Jobs
  • Unified Communications Engineer

    Leidos (Washington, DC)
    …for the customer's Unified Communications and Collaborations (UCC) solution. The UCC solution integrates Voice over IP ( VoIP ), Unified Messaging, Instant ... candidate must have significant experience in designing, building, and operating Cisco Unified Communication and Telepresence systems in a large production… more
    Leidos (08/13/25)
    - Related Jobs