• Assort Health Inc. (San Francisco, CA)
    …and call routing Hands‑on experience with packet capture tools (Wireshark, tcpdump) and PBX logs (eg, Asterisk, FreePBX, 3CX, Cisco , Genesys) Ability to diagnose ... customer experiences. You will diagnose and resolve complex SIP, RTP, and PBX -related issues across our platform and customer integrations. Your work will directly… more
    job goal (01/13/26)
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  • RingCentral (Belmont, CA)
    …partnerships.* Bachelor's degree or equivalent experience.* Relevant certifications (AWS, Cisco , ITIL, PMP, etc.).* Experience with AI/ML in Contact Centers ... Phone(MVP) global platform. More flexible and cost effective than legacy on-premises PBX and video conferencing systems that it replaces, RingCentral empowers modern… more
    job goal (01/13/26)
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  • Cisco Collaboration Engineer

    TAD PGS, Inc. (San Diego, CA)
    …an aging Avaya G3SI PBX that needs to be replaced with a Cisco Collaboration Solution. The solution will include the Main Treatment Facility (MTF) and Eleven ... The candidate will be responsible for migrating from the old PBX to the new Cisco Voice Solution and providing ongoing support. Responsibilities: + Deployment &… more
    TAD PGS, Inc. (10/15/25)
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  • Production/Telephony Engineer

    TEKsystems (Menlo Park, CA)
    …or related fields. + Hands-on expertise with VoIP, SIP, Asterisk, Cisco , AWS, and telephony APIs. + Experience supporting large-scale, global infrastructure ... + Excellent problem-solving, communication, and project management abilities. Skills VoIP, Cloud, Cisco call manager, Linux, Python, AWS, Cisco voice, Asterisk,… more
    TEKsystems (01/08/26)
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  • Principal Network Engineer IS, Voice and Unified…

    Providence (CA)
    …preferably at the CCNP Collaboration level + Experience with large scale migrations from legacy PBX and voice services to Cisco Cloud UCM and SIP + Preferred ... + 4 or more years of hands-on experience with Cisco in a multi-data center environment + Proficiency in... in a multi-data center environment + Proficiency in Cisco UCS technologies, including Call Manager, CUBE, Unity, WebEx… more
    Providence (12/25/25)
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  • Specialized Sales - Cloudify Voice

    Lumen (Sacramento, CA)
    …Excel). + Willing to travel ~10%. + Experience in selling cloud calling/ PBX , meetings tech, and collaboration SaaS. + Background in voice networking. **Preferred ... and information summarization. + Sales & Technical Sales Certifications (AWS, Cisco , Zoom, Microsoft, Talk Desk, Genesys, Vail etc.) **Compensation** This… more
    Lumen (01/09/26)
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  • Senior Specialized Sales- CCaaS and CCS

    Lumen (Sacramento, CA)
    …colocation to large enterprise businesses. + 5 years of experience with Genesys and Cisco Contact Center ACD platforms. + Experience selling software as a service in ... the collaboration technology space, including cloud calling/ PBX and meetings technologies. **Compensation** This information reflects the anticipated base salary… more
    Lumen (01/07/26)
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