• 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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  • VOIP 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 ... VOIP Engineer Lead Job Category: Information Technology...* * **The Opportunity:** CACI is looking for a Cisco Call Manager Engineer Lead to support our… more
    CACI International (10/08/25)
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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 ... features and enhancements. The Administrator works closely with the Cisco Call Manager Engineer Lead and other...health checks following DISA STIGs + Provide tier 2/3 technical support for voice and unified communications… more
    CACI International (09/27/25)
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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 ... a highly skilled Cisco Call Manager / Unified Communications Engineer to lead the design, implementation, and support of our enterprise voice and… more
    ManpowerGroup (10/11/25)
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  • Senior Escalation Support Engineer | ThousandEyes…

    Cisco (Austin, TX)
    … expertise and leadership in solving complex, high-impact customer issues + Lead the creation, refinement, and delivery of technical documentation, training ... transformation and relies more on cloud services and the Internet , the "network," which is now both public and...highly desirable + Familiar with core networking principles - TCP/ IP , DNS, web technologies, proxies and VoIP more
    Cisco (11/13/25)
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  • Hardware Engineer I (Co-op) - United States

    Cisco (San Francisco, CA)
    …**Meet the Team ** Engineering: Open-minded, driven, diverse and deeply creative people at Cisco design the hardware that makes the internet work. Bring your ... open in the near future. When you apply, a Cisco representative may contact you directly if a relevant...the following product categories including: cloud, social, mobile/wireless, video, VoIP , big data, collaboration, web, Internet of… more
    Cisco (11/14/25)
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  • Hardware Engineer PhD (Intern) - United States

    Cisco (San Jose, CA)
    …manager approval **Meet the Team** Open-minded, driven, diverse and very creative people at Cisco design the hardware that makes the internet work. Bring your ... one of the following product categories including: cloud, social, mobile/wireless, video, VoIP , large data, collaboration, web, Internet of Things, routing,… more
    Cisco (12/06/25)
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  • SURTASS Field Support Team (FST) Network…

    V2X (Virginia Beach, VA)
    …and applying and validating network security, Quality of Service (QOS), and Voice over Internet Protocol ( VOIP ) for current and future shipboard ... in the maintenance, troubleshooting, and repair of multi security enclave large Internet Protocol ( IP ) data networks, digital computers, microprocessors,… more
    V2X (12/04/25)
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  • Senior Network Administrator

    SOS International LLC (Pearl Harbor, HI)
    … routers, switches, Adaptive Security Appliances (ASAs), Taclane encryption devices, and Cisco Voice over IP ( VoIP ) systems to support efficient data ... Unified Communications Manager (CUCM), Video Teleconferencing systems (VTC)s, and other Cisco VoIP systems to ensure reliable communication services. + Serves… more
    SOS International LLC (11/21/25)
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  • Unified Communications/Audio-Visual Lead

    General Dynamics Information Technology (Honolulu, HI)
    …and event-specific requirements. + Manage and maintain call manager systems, Voice over Internet Protocol ( VOIP ), voicemail, data circuits, network ... and network systems + You will serve as a lead over a team of engineers where...will provide mission success for the warfighter. + Support Cisco Unified Communications Manager (CUCM) / Voice more
    General Dynamics Information Technology (12/06/25)
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  • Journeyman-Network Services Engineer

    Sumaria Systems, Inc. (Bedford, MA)
    …, Spanning Tree Protocol , Multiprotocol Label Switching, Label Distribution Protocol , Voice over Internet Protocol , Simple Network Management ... Multipoint Virtual Private Networks, Generic Routing Encapsulation, Internet Protocol Security, Media Access Control Security/ Cisco TrustSec, access lists,… more
    Sumaria Systems, Inc. (09/30/25)
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  • IT Service Integrator

    CACI International (High Point, NC)
    …+ Cabling Infrastructure + Network - Wired and Wireless + Security Camera Systems + Voice over Internet Protocol + Access Control Systems _Desired:_ ... + Mentor junior engineers and technicians + Serve as technical lead on projects + Understand and...Cisco , Mitel, CompTIA certifications + Knowledge of Video over IP implementation and support - **… more
    CACI International (11/29/25)
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  • Principal or Senior Principal Network…

    Northrop Grumman (OH)
    …communication technologies; examples include Internet Protocol ( IP ) networks, Voice over IP ( VoIP ), Information Assurance (IA), satellite and ... . This position will receive daily tasking and prioritization from their site lead . The selected candidate will be responsible for operations and maintenance support… more
    Northrop Grumman (12/10/25)
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  • Digital Communications Systems Technician

    The County of Los Angeles (Los Angeles, CA)
    …installing, maintaining, and repairing?(Select all that apply) + Private Branch Exchange (PBX) Systems + Voice over IP ( VoIP ) platforms + Hybrid Key ... employer in Southern California, with more than 42 diverse departments and over 2,300 different job descriptions, the County offers a lifetime of opportunities… more
    The County of Los Angeles (12/02/25)
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  • Network Engineer III - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    …solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP ( VoIP ), GRE Tunneling, IP ... for a Master's degree. + Certification: An Information Assurance Technical (IAT) level III baseline certification as defined by...(IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate.… more
    COMSO, Inc (10/21/25)
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  • Network Engineer I (Future Opening)

    GCI Communication Corp (Anchorage, AK)
    …Maintain s professional skillset by participating in educational opportunities, technical organizations, reading professional publications, and personal use of ... respect; adheres to GCI's Code of Conduct for Employees - the Basic Principles. Lead by example on all fronts. + COMMUNICATION- Conveys thoughts and expresses ideas… more
    GCI Communication Corp (10/16/25)
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  • UC Engineer - Principal

    Amentum (Fort Meade, MD)
    …Capabilities Requirements (UCR), STIGs, and other cybersecurity mandates * Integrate voice ( VoIP ), video conferencing, instant messaging, presence, and unified ... but are not limited to, the following: * Responsible for contributing technical expertise and recommendations in all Unified Communications (UC) and collaboration… more
    Amentum (12/09/25)
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  • Lead Network Engineer (E4157a)

    Institute of Electrical and Electronics Engineers (Piscataway, NJ)
    …topologies Knowledge of VPN technologies and telephony/ voice networks Knowledge of TCP/ IP and VoIP Strong knowledge of network security best practices ... prevention strategies Req 7-10 years hands-on experience implementing and managing enterprise IP voice and video communications services Req 7-10 years… more
    Institute of Electrical and Electronics Engineers (10/24/25)
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  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    CORE/WAN Network Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... an exciting and challenging opportunity available for a CORE/WAN Network Lead supporting an Intelligence Community customer's CORE/wide-area (WAN), networks across… more
    CACI International (10/24/25)
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