Unified Communications Support Specialist responsible for providing technical support across voice, collaboration, and messaging platforms. Ensuring stability and reliability in a hybrid working environment based in South Africa.
Responsibilities
Provide 1st–3rd line support for UC platforms including voice, video, messaging, presence, and conferencing tools
Resolve issues related to call quality, dropped calls, device setup, SIP registration, meeting failures, and client connectivity
Log and manage incidents, requests, and escalations through ITSM tools
Assist end users with handset, softphone, headset, and meeting room device configuration and troubleshooting
Perform root cause analysis for recurring issues and recommend improvements
Support daily operations of UC platforms and CRM systems
Monitor system health, quality metrics (MOS/RTP/SIP), and platform analytics dashboards
Assist with scheduled maintenance, patching windows, configuration updates, and system testing
Maintain documentation including runbooks, SOPs, and support guides
Support SIP trunking, dial plans, routing rules, and voice quality troubleshooting
Support number porting, DID management, voicemail setups, and call flow validation
Escalate advanced issues to engineering teams or vendors when required
Ensure solutions adhere to internal security, compliance, and governance frameworks
Participate in UC upgrades, migrations, and small implementation tasks under guidance of senior engineers
Contribute feedback to improve system reliability, user experience, and operational efficiency
Requirements
IT Diploma, Degree, or equivalent work experience
Relevant certifications beneficial: Microsoft Teams (MS-700, MS-720/721), Cisco CCNA Collaboration, Zoom Phone Certified, Genesys Cloud Support certifications, ITIL Foundation
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