Microsoft 365 Engineer

Microsoft 365 Engineer

£65,000 – £70,000 + Excellent Bonus & Benefits

Location: London (Hybrid Working)

Role Overview

This role is suited to a hands-on M365 Engineer looking to deepen their expertise in a modern, cloud-first environment, with a strong focus on Microsoft technologies and Azure.

You will play a key role in supporting, evolving, and modernising a hybrid infrastructure estate, balancing day-to-day operational support with ongoing cloud adoption and platform improvement initiatives.

The position offers an opportunity for either an experienced 3rd Line Engineer ready to step into a more senior role, or a seasoned engineer looking to transition further into Azure-focused engineering. You will be expected to take ownership of technical solutions, contribute to architectural decisions, and act as a key escalation point within the wider technology team.

Key Responsibilities

Platform Engineering & Ownership

  • Design, implement, and maintain core Microsoft platforms across a hybrid environment
  • Support the ongoing evolution from on-prem infrastructure to cloud-based services
  • Manage configurations, policies, and platform optimisation across Microsoft technologies

Cloud & Infrastructure Operations

  • Monitor, maintain, and troubleshoot both cloud and on-premises infrastructure
  • Support migrations, upgrades, and decommissioning of legacy systems
  • Ensure high availability, performance, and reliability of core services

Technical Leadership & SME Capability

  • Act as a subject matter expert across Microsoft and Azure technologies
  • Provide technical leadership and guidance to engineers across the team
  • Mentor junior team members and support knowledge sharing

Stakeholder Engagement

  • Work closely with internal stakeholders to gather requirements and translate them into technical solutions
  • Provide clear technical input into projects, improvements, and system changes
  • Confidently engage with both technical and non-technical audiences

Support & Escalation

  • Act as an escalation point for complex technical issues across infrastructure and cloud services
  • Support 1st and 2nd line teams, including participation in out-of-hours support where required
  • Troubleshoot and resolve issues across legacy and modern platforms

Project & Delivery Support

  • Collaborate with project and delivery teams to ensure smooth implementation of new systems and services
  • Contribute to technical design and ensure alignment with existing architecture

Documentation & Governance

  • Produce and maintain clear technical documentation and support materials
  • Work with Security teams to ensure platforms align with security standards and best practices

Essential Experience

  • Experience supporting and managing Microsoft-based environments (including M365 and Azure)
  • Strong background in hybrid infrastructure (on-prem and cloud)
  • Experience in a 3rd line or senior infrastructure engineering role
  • Knowledge of identity, access management, and policy-driven environments
  • Understanding of cloud security principles and best practices
  • Experience troubleshooting complex infrastructure and platform issues
  • Strong stakeholder engagement and communication skills
  • Analytical mindset with strong problem-solving capability
  • Ability to work independently and manage competing priorities

Desirable Experience

  • Experience migrating services from on-premises to Azure
  • Exposure to cloud cost optimisation and resource management
  • Experience working in evolving or transformation-led environments
  • Relevant Microsoft or cloud certifications

Job Details

Company
Sure Exec Search
Location
City of London, London, United Kingdom
Hybrid / Remote Options
Posted