Senior Technical Consultant – Foundation Lead (Teams Phone/Rooms – Tenant-to-Tenant Migration Impacts)

TL;DR

Senior Technical Consultant – Foundation Lead (Teams Phone/Rooms – Tenant-to-Tenant Migration Impacts): Define safe migration patterns, readiness standards and validation approach for Teams Phone and meeting rooms/device accounts impacted by tenant-to-tenant consolidation with an accent on policy baselines, cutover choreography and remediation runbooks. Focus on embedding voice/rooms readiness into wave planning, coordinating dependencies with stakeholders and ensuring quick recovery for business-critical voice scenarios.

Location: Partially remote, London (Liverpool St). Primary UK business hours, with expected out-of-hours support during cutovers and cross-region coordination (early/late calls; occasional weekends).

Company

hirify.global runs and reimagines mission-critical technology systems that drive advantage for the world’s leading businesses.

What you will do

• Define Teams Phone/Rooms migration readiness standards and safe cutover patterns.
• Establish policy baselines and validation checks before and after user moves.
• Create runbooks for common voice/rooms remediation scenarios during tenant transitions.
• Coordinate dependencies with Identity, endpoints, networking and licensing stakeholders.
• Support pilot execution, triage during cutovers and translate issues into hardened standards.
• Maintain known-issues catalogue and remediation playbooks for delivery teams.

Requirements

• Evidence of tenant-to-tenant migration work affecting Teams voice/rooms (specialism mandatory).
• Strong Teams administration knowledge with practical voice domain troubleshooting experience.
• Experience creating runbooks, readiness criteria and validation routines for scaled cutovers.
• Strong stakeholder and dependency management across technical domains.
• Willingness to support extended hours during cutover windows and global coordination calls.
• Documentation discipline: clear, repeatable guidance and evidence templates.

Nice to have

• Experience with enterprise voice integrations and meeting room estate management.
• Microsoft certification relevant to collaboration/communications (or equivalent).
• Experience supporting high-stakes productivity services during major transformations.
• Familiarity with broader M365 tenant consolidation sequencing impacts.

Culture & Benefits

• Dynamic, hybrid-friendly culture prioritizing well-being.
• Be Well programs supporting financial, mental, physical and social health.
• Access to cutting-edge learning: certifications with Microsoft, Google, Amazon; coaching and hands-on experiences.
• Tools for career pathing, personalized development goals and continuous feedback.
• Culture of empathy, restless learning and shared success.