• Voice Over Internet

    CACI International (Norfolk, VA)
    Voice Over Internet Protocol ( VOIP ) Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret ... troubleshoots voice communication systems that use the internet protocol to transmit voice ...in VoIP engineering, with a focus on Cisco voice technologies + Experience with designing,… more
    CACI International (09/30/25)
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  • Network & Systems Security Analyst, Cisco

    TECO Energy (Tampa, 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 routing and...operational functions: switching, routing, DNS/DHCP, Windows Active Directory, VMware, Voice over IP , Storage Area… more
    TECO Energy (11/05/25)
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  • Secret Cleared LAN VoIP Specialist II

    Insight Global (Andrews Air Force Base, MD)
    …Clearance * Security+ Certification * Cisco Certified Network Professional (CCNP) with Voice Over IP experience (CCNP Voice or Collaboration) ... Description An employer is seeking a Secret Cleared LAN VoIP Network Specialist II to work onsite at Joint...Base Andrews, MD. This position is responsible for providing voice systems maintenance and support for the 844th Communication… more
    Insight Global (11/15/25)
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  • VOIP Administrator

    Chenega Corporation (Albuquerque, NM)
    …systems, with at least 2+ years' experience specifically with Cisco VOIP systems. + Experience working with VLAN's, TCP/ IP networking and routing, ... related wiring and hardware. + Evaluate the network infrastructure (eg, VoIP , internet , intranet) and provide network improvement recommendations. Provide all… more
    Chenega Corporation (10/07/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …high-quality communication services. This role requires a deep understanding of Cisco VoIP technologies, unified communications, and collaboration solutions. You ... management, and device configuration + Understanding of dial plans, call routing, and voice gateway configurations + Familiarity with Cisco Unity Connection and… more
    CACI International (09/27/25)
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  • 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 (11/06/25)
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  • Cisco Collaboration Engineer

    TAD PGS, Inc. (San Diego, CA)
    …The candidate will be responsible for migrating from the old PBX to the new Cisco Voice Solution and providing ongoing support. Responsibilities : + Deployment & ... Clearance.** Provide technical expertise in the implementation and support of Cisco Collaboration solutions, including Cisco Unified Communications Manager… more
    TAD PGS, Inc. (10/15/25)
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  • Cisco Telephony SME (Subject Matter Expert)

    Nightwing (Sterling, VA)
    …Border Element (CUBE)** + ** Cisco IP Phones and Handsets** + ** Cisco Analog Voice Gateways** + **vIPer Phones** and **TSG-approved secure phones** + ... Unified Communications technologies, including **CUCM, Cisco Unity, Cisco CUBE, Cisco IP handsets,...Plan, design, configure, and support Cisco VoIP infrastructure in **large enterprise environments… more
    Nightwing (11/08/25)
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  • Cisco Call Manager IT Teach Lead 2

    ManpowerGroup (Philadelphia, PA)
    …UCCE infrastructure for enterprise networks + Design and test Cisco IPT VoIP architecture, UCCE workflows, and voice gateway configurations + Configure and ... Log analysis, system health checks **SIP/H.323** Call flow troubleshooting, protocol analysis ** Cisco IOS Gateways** Dial peer...or related field + 5+ years of experience in Cisco Unified Communications and voice infrastructure +… more
    ManpowerGroup (10/11/25)
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  • Cisco Call Manager Engineer Lead

    CACI International (Chantilly, VA)
    …Manager (CUCM) environment. This role requires a deep understanding of Cisco VoIP technologies, unified communications, and collaboration solutions. The ... Cisco Call Manager Engineer Lead Job Category: Information... Call Manager clusters in high-availability environments + Integrate voice , video, and data communications across enterprise networks while… more
    CACI International (10/08/25)
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