• Account Manager I-UCC Sales

    Lumen (Springfield, IL)
    …service provider + Experience with Salesforce.com preferred + Experience in solution selling UC&C, VoIP , SIP , Voice , and Video Services. + Experience in ... future. **The Role** The Unified Communications Overlay supports Mid-Market (Inside Sales , Regional Enterprise) and Indirect teams by identifying and developing new… more
    Lumen (08/08/25)
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  • Software Engineer - Go Lang

    Zebra Technologies (Lincolnshire, IL)
    …+ Architect, design, deploy, configure and maintain highly complex enterprise-level voice communication infrastructure PBX/ VoIP Systems. + Troubleshoot and ... issues across various platforms and network environments and manage and optimize voice gateways, Session Border Controllers (SBCs), SIP trunks, and related… more
    Zebra Technologies (06/12/25)
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  • Lead Cloud AWS Network Engineer

    Lumen (Springfield, IL)
    …with AWS services and cloud-native development. + 2+ years of experience in voice engineering, including SIP , VoIP , SBCs, and real-time communications. ... as EC2, Lambda, VPC, Direct Connect, and CloudFormation. + **Implement and maintain** SIP -based voice infrastructure in AWS, including SBCs, and call routing… more
    Lumen (08/08/25)
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