Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the world’s leading financial groups. Across the globe, we’re 150,000 colleagues, striving to make a difference for every client, organization, and community we serve. We stand for our values, building long-term relationships, serving society, and fostering shared and sustainable growth for a better world. MUFG has a global network spanning 50+ markets, with over 2,000 offices worldwide, and over 360 years of history. We offer services across commercial banking, trust banking, securities, credit cards, consumer finance, asset management, and leasing, providing stability and expertise in a dynamic financial landscape.

This temporary assignment will be working at MUFG, and may involve working at an MUFG site, you will however be contracted through Magnit Global, a UK registered employment business with the company registration number 05537535.

About the Role:
We are seeking a highly skilled Messaging & Collaboration SME to join our IT team, responsible for the design, engineering, and continuous evolution of our Microsoft 365 messaging and collaboration platforms. The role has a strong focus on Microsoft Copilot enablement and governance, ensuring AI-driven productivity tools are deployed securely, responsibly, and at scale.

This role combines hands-on technical engineering with strategic input in a complex enterprise environment, offering exposure to both business-as-usual operations and a diverse project pipeline.

Key Responsibilities:

• Serve as a technical authority for Microsoft 365 messaging and collaboration services, including Exchange Online, Teams, SharePoint Online, OneDrive, Intune, and Microsoft Copilot.
• Lead the design, configuration, and deployment of complex Microsoft 365 solutions.
• Define and maintain technical standards, patterns, and documentation.
• Enable and govern Microsoft Copilot, ensuring compliance with security, privacy, and responsible AI practices.
• Act as a Tier-3/4 escalation point for complex incidents, providing troubleshooting, root cause analysis, and post-incident reviews.
• Collaborate with cross-functional teams, share knowledge, and maintain high technical standards across the organisation.

Experience & Skills Required:

Essential:

• 5–10+ years in enterprise IT infrastructure, messaging, or collaboration roles.
• Proven experience in Microsoft 365, Exchange Online, Teams, SharePoint Online, OneDrive, and Intune.
• Hands-on experience with Microsoft Copilot enablement, pilots, or AI-driven productivity tools.
• Strong technical authority in large-scale messaging and collaboration environments.
• Advanced PowerShell scripting, Azure AD, Conditional Access, and identity federation experience.
• Experience in regulated environments, with a strong focus on security, compliance, and governance.

Desirable:

• Experience in financial services or other regulated industries.
• Exposure to hybrid or legacy messaging environments and platform modernisation programmes.
• Knowledge of Exchange Online Protection, Microsoft Defender for Office 365, email security gateways, and Microsoft Purview.
• Experience with Intune / Endpoint Manager and Zero Trust security architectures.

MUFG is committed to diversity and inclusion, valuing all employees and opposing discrimination based on age, gender, sexual orientation, disability, race, religion, or any other protected characteristic. Recruitment decisions are made fairly, focusing on the right skills for the role. This temporary assignment will be working at MUFG, and may involve working at an MUFG site, you will however be contracted through Magnit Global, a UK registered employment business with the company registration number 05537535.

Magnit Global is a leading, global professional services and technology company. We have been a leader in contingent workforce management since 1991 and work with leading Fortune 500 companies and other large organizations across numerous verticals including consumer electronics, research and development, pharmaceuticals, health services, and many more. To do our best work we need different viewpoints. Therefore, we celebrate diversity and embrace inclusion. As an equal opportunity employer, we are dedicated to building a team that represents a variety of backgrounds, perspectives, and skills. We strive to ensure that we maintain a positive and enriching work environment for all.