• Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …solutions across our Air Force network infrastructure. + Administer and maintain Cisco Unified Communications Manager (CUCM) systems in compliance ... Cisco Call Manager Administrator Job Category:...configuration, and phone provisioning per DoD guidelines + Monitor system performance and generate regular status reports for DoD… more
    CACI International (09/27/25)
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  • System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    …QUALIFICATIONS** + Experience: + 3+ years working with Cisco Unified Communications Manager (CUCM) or similar PBX systems . + Certifications: + Cisco ... Conduct periodic tests, inspections, and preventive maintenance for telecommunications systems . + Ensure system and subsystem operation...possess a Secret clearance **Overview** We are seeking a System Engineer Cisco PBX (VoSIP) to join… more
    TekSynap (07/09/25)
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  • Unified Communications Services Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** Yes **Job Description:** Candidates with proven depth creating solutions with Cisco Unified Communications Manager , VoIP, and PBX will be positioned ... security and SCAP compliance. Responsibilities: + Designs and defines system architecture for Cisco based voice infrastructure...the existing Cisco VoIP environment consisting of Cisco Unified Communications Manager and various models… more
    General Dynamics Information Technology (08/16/25)
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  • Senior Network Engineer (SEAS) w/ CCNP…

    V2X (Springfield, VA)
    …years of progressive and increasingly complex experience working with enterprise-level Cisco hardware (Catalyst, Nexus, etc.), operating systems (10S, NX-OS, ... Office/Remote Branch networking requirements as well as smaller purpose-built information systems . + Strong understanding of Cisco networking security solutions,… more
    V2X (09/19/25)
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  • Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    …in Cisco Unified Communications Manager , Cisco IM & Presence, Cisco Expressway, Cisco Video Teleconferencing Systems , and Cisco Session ... Border Controller, Cisco Meeting Server, Cisco Contact Center Express, VQ Conference Manager...field + Foundational knowledge and/or experience with Unified Messaging system , audio conference bridge systems and gateways,… more
    Amentum (09/17/25)
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  • Unified Communication Engineer - Senior

    Amentum (Warrenton, VA)
    …in Cisco Unified Communications Manager , Cisco IM & Presence, Cisco Expressway, Cisco Video Teleconferencing Systems , and Cisco Session ... in IT related field * Foundational knowledge and/or experience with Unified Messaging system , audio conference bridge systems and gateways, voice circuits, and… more
    Amentum (09/09/25)
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  • Sr Lead Network Engineer - Pub SEC

    Lumen (Herndon, VA)
    …Operations Center (NOC) + Maintain Cisco network management servers including Cisco Transport Manager (CTM) software updates and backups + Evaluate new ... monitor Synchronous Optical Network (SONET) and Dense Wavelength Division Multiplexing (DWDM) systems and Direct Current (DC) Power systems . **The Main… more
    Lumen (09/27/25)
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  • Unified Communications Engineer

    Leidos (Arlington, VA)
    …The candidate must have significant experience in designing, building, and operating Cisco Unified Communication and Telepresence systems in a large production ... routers and switches, QoS, SIP Trunks, and Secure SIP communications. + Experience with Cisco Unified Communication Call Manager and Session Manager , … more
    Leidos (08/13/25)
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  • VoIP Engineer

    ManTech (Norfolk, VA)
    …include, but are not limited to:** + Design, configure, and deploy Cisco Collaboration solutions, including Unified Communications Manager (CUCM), Unity ... and maintaining Cisco VoIP solutions + In-depth knowledge or experience of Cisco Unified Communications Manager (CUCM), Unity Connection, Cisco IM &… more
    ManTech (08/29/25)
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  • Voice Over Internet Protocol (VOIP) Engineer

    CACI International (Norfolk, VA)
    …for a company. **Responsibilities:** + Design, configure, and deploy Cisco Collaboration solutions, including Unified Communications Manager (CUCM), ... and maintaining Cisco VoIP solutions + In-depth knowledge/experience of Cisco Unified Communications Manager (CUCM), Unity Connection, Cisco more
    CACI International (09/30/25)
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