Microsoft Teams Subject Matter Expert (SME) – Consultancy

Company: Hamilton Barnes Associates Limited
Apply for the Microsoft Teams Subject Matter Expert (SME) – Consultancy
Location: London
Job Description:

Looking to shape the future of enterprise collaboration and communication at scale?

Join a leading technology services organisation supporting a large, business-critical user base within a complex, high-availability Microsoft 365 environment. The team relies on deep expertise in Microsoft Teams to enhance collaboration, streamline communication, and ensure seamless operation across a regulated enterprise. As a Microsoft Teams Subject Matter Expert, you’ll play a pivotal role in optimising and evolving enterprise collaboration services while working alongside skilled professionals in a dynamic, high-impact environment.

Ready to elevate enterprise collaboration and drive real business impact? Apply now.

Key Responsibilities:

  • Provide Level 3 support for Microsoft Teams collaboration, conferencing, and voice services.
  • Monitor system health, respond to alerts, and manage incidents proactively.
  • Troubleshoot complex issues and perform root cause analysis (RCA) for service improvements.
  • Configure and manage Teams policies, channels, messaging, meetings, and app integrations.
  • Support Teams Voice, Microsoft Calling Plans, and related telephony configurations.
  • Test and validate new Teams features to enterprise standards and raise necessary changes.

What You Will Ideally Bring:

  • Microsoft Teams SME with 10-12 years of hands‑on enterprise experience across Teams collaboration and voice workloads.
  • Strong expertise in PowerShell Scripting, Microsoft Graph, Teams PowerShell, and automation.
  • Deep understanding of Teams Voice, Microsoft Calling Plans, licensing, and communication credits.
  • Proven experience with enterprise troubleshooting and RCA, including CQD, QER, and log analysis.
  • Hands‑on experience planning, designing, and implementing Microsoft 365 services at scale.
  • Knowledge of Exchange, Entra ID (Azure AD), SharePoint, OneDrive, with Copilot exposure as a plus.

Contract Details:

  • Duration: 6 months (with potential extension)
  • Location: London Onsite
  • Start Date: ASAP

Salary:

  • Day Rate: Up to £450 per day (Inside IR35)

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Posted: April 17th, 2026