Senior Unified Communications Engineer - Cloud

Reyes Holdings
Full-time Rosemont, IL other-general
Posted:
June 10, 2026
Location:
Rosemont, IL, United States

Job Description

Position Responsibilities:

+ Provide end-to-end technical ownership and accountability for enterprise UCaaS and CCaaS platforms, including Webex Calling and Webex Contact Center

+ Lead the architecture, design, and execution of large-scale cloud migrations, transitioning from on premise Cisco UC (CUCM, Unity, UCCX/UCCE) to cloud-based solutions

+ Design, implement, and maintain SIP gateways, Cisco CUBE SBCs, PSTN integrations, and E911 services (Cisco Emergency Responder, RedSky, Intrado)

+ Define and enforce enterprise standards, reference architectures, and best practices for cloud, hybrid calling, SBCs, and carrier connectivity

+ Develop and maintain architecture diagrams, migration plans, risk assessments, runbooks, and operational documentation

+ Provide technical leadership and mentorship to engineers, acting as an escalation point and subject-matter expert

+ Lead contact center architecture and integrations, includin...

Apply for this Job

Submit your application for the Senior Unified Communications Engineer - Cloud position at Reyes Holdings.

Apply Now Save for Later

Job Overview

Job Type: Full-time
Location: Rosemont, United States
Posted: June 10, 2026
Deadline: June 15, 2026