Senior M355 Engineer/Architect

🔒 Confidential Employer
Posted 10 January 2026
LOCATION
City of London
TYPE
Full-time
LEVEL
Mid-Senior level
SALARY
£60,000 / year
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Microsoft 365 PowerShell Entra ID Intune Teams OneDrive

FULL DESCRIPTION

Senior M355 Engineer/Architect in City of London

Senior M355 Engineer/Architect in City of London

City of London

Full-Time

36000 - 60000 £ / year (est.)

Home office (partial)

Job Board

Companies

[Employer hidden — view at passion-project.co.uk]

Senior M355 Engineer/Architect

City of London

Full-Time

36000 - 60000 £ / year (est.)

Home office (partial)

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At a Glance

- Tasks: Manage and optimise Microsoft 365 services, driving collaboration and productivity.

- Company: Join a leading service provider with a focus on innovation and teamwork.

- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.

- Why this job: Be the go-to expert in M365 and shape the future of digital transformation.

- Qualifications: Experience with Microsoft 365, strong knowledge of security tools, and PowerShell skills.

- Other info: Dynamic role with a chance to work on exciting infrastructure projects.

The predicted salary is between 36000 - 60000 £ per year.

[Employer hidden] are currently working in partnership with a leading service provider to recruit a Senior M365 Engineer with proven experience of managing Microsoft 365 ecosystems, ensuring secure, collaborative, and highly productive environments.

The Role

As a Senior M365 Engineer/Architect you will have extensive experience of the core M365 tools and become the SME within the organisation engaging in the implementation and automation of 365 solutions across the organisation.

The Responsibilities

  • Manage and maintain M365 services including Teams, OneDrive, Intune, & Entra ID.
  • Provide Tier 3 support for M365-related incidents and service requests.
  • Monitor system health, usage, and security compliance.
  • Drive adoption of M365 tools and features to enhance collaboration and productivity.
  • Support digital transformation initiatives aligned with business goals.
  • License management of the Microsoft platform and services.
  • Develop and maintain documentation, user guides, and training materials.
  • Ensure compliance with internal security and data governance standards.
  • Manage identity and access controls, MFA, and device compliance.
  • Contribute to infrastructure projects focused on workplace modernisation and security.
  • Leverage PowerShell and Power Platform (Power Automate, Power Apps) to automate workflows and administrative tasks.

The Requirements

  • Proven experience administering Microsoft 365 in a mid-to-large enterprise environment.
  • Strong knowledge of EntraID, Azure, Teams, and Intune.
  • Experience with PowerShell scripting and M365 security/compliance tools.
  • Familiarity with ITIL practices and service management tools (e.g., ServiceNow).
  • Broad expertise in on-premise and cloud-based infrastructure and security technologies.
  • Understanding of cloud governance frameworks, including IAM, encryption, and compliance.
  • Broad expertise and knowledge in infrastructure and security technologies.
  • Supplier relationship management experience.
  • Knowledge of working in a multi-site environment.
  • Experience working in ITIL environments (Change, Incident, and Problem Management).

If you are looking for an exciting new challenge to join a leading team and play a key role in the continued success of an organisation please apply now.

Senior M355 Engineer/Architect in City of London employer: [Employer hidden]

At [Employer hidden], we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Senior M365 Engineer/Architect, you will benefit from extensive professional development opportunities while working in a supportive environment that values your expertise in managing Microsoft 365 ecosystems. Our commitment to employee growth, coupled with our focus on digital transformation initiatives, makes us an ideal place for those seeking meaningful and rewarding careers in the tech industry.

Contact Detail:

[Employer hidden] Recruiting Team

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StudySmarter Expert Advice 🤫

We think this is how you could land Senior M355 Engineer/Architect in City of London

✨Tip Number 1

Network like a pro! Reach out to your connections in the M365 space and let them know you're on the hunt for a Senior M365 Engineer role. You never know who might have the inside scoop on job openings or can put in a good word for you.

✨Tip Number 2

Show off your skills! Create a portfolio or a personal website showcasing your M365 projects, automation scripts, and any cool solutions you've implemented. This will give potential employers a taste of what you can bring to the table.

✨Tip Number 3

Prepare for those interviews! Brush up on your knowledge of Teams, Intune, and PowerShell. Be ready to discuss how you've driven adoption of M365 tools in previous roles and how you can contribute to digital transformation initiatives.

✨Tip Number 4

Don't forget to apply through our website! We make it super easy for you to submit your application and get noticed by the right people. Plus, it shows you're serious about joining the team!

We think you need these skills to ace Senior M355 Engineer/Architect in City of London

Microsoft 365 Administration

Teams Management

OneDrive Management

Intune Management

Entra ID Management

PowerShell Scripting

M365 Security and Compliance Tools

ITIL Practices

Service Management Tools (e.g., ServiceNow)

Cloud Infrastructure Knowledge

Security Technologies Expertise

Identity and Access Management (IAM)

Multi-Site Environment Experience

Supplier Relationship Management

Digital Transformation Support

Senior M355 Engineer/Architect in City of London

[Employer hidden]

Location: City of London

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- Senior M355 Engineer/Architect in City of London

City of London

Full-Time

36000 - 60000 £ / year (est.)

- [Employer hidden]

1000+

View [Employer hidden] Profile

- Senior M355 Engineer/Architect in City of London

City of London

Full-Time

36000 - 60000 £ / year (est.)

- [Employer hidden]

1000+

View [Employer hidden] Profile

- Senior M355 Engineer/Architect in City of London

City of London

Full-Time

36000 - 60000 £ / year (est.)

- [Employer hidden]

1000+

View [Employer hidden] Profile

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