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Systems Engineer (Voice) (C2H)

3S Business Corporation Inc.Rocklin, CA🇺🇸United StatesPosted 29 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Role: Systems Administrator (Voice)

Exp: 10+ Years

Location: Rocklin, CA OR San Francisco, CA

Skills Required:

  • Administering Cisco Webex Calling, provisioning phones, supporting store voice deployments, troubleshooting VoIP issues, and coordinating with network teams and telecom carriers.
  • This is not a Network Engineer role and not a Unified Communications Architect role. They want someone who can own the operational administration of Cisco's cloud calling platform.
  • Candidates have current, hands-on telephony experience, especially with Cisco Webex Calling and related voice technologies.
  • Experience supporting enterprise voice or collaboration platforms.
  • Hands-on experience administering Cisco Webex Calling.
  • Understanding VoIP concepts including SIP, call routing, and PSTN services.
  • Foundational networking knowledge including TCP/IP, VLANs, QoS, DNS, and DHCP.
  • Strong troubleshooting and problem-solving skills.
  • Experience working with vendors, carriers, and cross-functional teams.
  • Strong documentation and communication skills
  • bachelor's degree or equivalent experience.
  • Typically, 2 5 years of experience supporting enterprise voice, telecom, or collaboration platforms.

Skills

TCP/IP
DNS

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