Senior Microsoft Infrastructure Engineer (Microsoft 365 SME) in London

Senior Microsoft Infrastructure Engineer (Microsoft 365 SME) in London

London Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead the design and optimisation of Microsoft 365 environments for diverse customers.
  • Company: Join a respected tech company as a Microsoft technology expert.
  • Benefits: Competitive salary, hybrid work, and opportunities for professional growth.
  • Other info: Be the go-to Microsoft SME in a dynamic, supportive team.
  • Why this job: Make a real impact by shaping secure, modern workplace solutions.
  • Qualifications: Extensive experience with Microsoft 365 and strong communication skills.

The predicted salary is between 60000 - 80000 £ per year.

Gloucester (Hybrid) Up to £65,000 + Benefits

Are you a Microsoft technology expert looking to take ownership of enterprise-scale Microsoft 365 environments? We're seeking a Senior Microsoft Infrastructure Engineer to join a growing technical team as the go-to Microsoft Subject Matter Expert (SME). This is an opportunity for an experienced engineer who thrives on designing, securing, and optimising modern Microsoft environments while acting as a trusted advisor to customers and internal stakeholders.

Working across a diverse customer base, you will lead the design and delivery of Microsoft 365, identity, endpoint management, and security solutions, helping organisations maximise their investment in Microsoft's cloud technologies.

What You'll Be Doing

  • Act as the Microsoft 365 SME, providing technical leadership and best practice guidance across customer environments.
  • Design, deploy, and optimise Microsoft 365 solutions including Exchange Online, Teams, SharePoint Online, OneDrive, and Microsoft 365 Groups.
  • Lead Microsoft tenant assessments, migrations, remediation projects, and platform modernisation initiatives.
  • Architect and manage secure identity solutions using Microsoft Entra ID.
  • Implement advanced Microsoft security technologies including Conditional Access, MFA, Passwordless Authentication, Privileged Identity Management (PIM), Microsoft Defender, and Microsoft Purview.
  • Manage endpoint security and device lifecycle management through Microsoft Intune and Windows Autopilot.
  • Apply Microsoft Zero Trust principles and security best practices across customer estates.
  • Support compliance, governance, and security frameworks including GDPR and ISO-aligned standards.
  • Drive automation and operational efficiency through PowerShell scripting and process improvement.
  • Act as the senior escalation point for complex technical issues and project delivery.
  • Mentor engineers and contribute to the development of technical standards and service excellence.

What We're Looking For

Essential Experience

  • Extensive hands-on experience with Microsoft 365 administration, architecture, and security.
  • Deep technical expertise across: Microsoft Entra ID (Azure AD), Microsoft Intune & Windows Autopilot, Microsoft Defender Suite, Exchange Online, SharePoint Online, Microsoft Teams, Conditional Access & Identity Security.
  • Strong understanding of endpoint management, identity governance, and Microsoft security best practices.
  • Experience working within MSP, consultancy, or multi-tenant environments.
  • Excellent stakeholder management and customer-facing communication skills.
  • Ability to operate as a trusted Microsoft SME and technical authority.

Desirable Experience

  • PowerShell scripting and automation.
  • Microsoft Sentinel.
  • Defender XDR.
  • Experience driving technical standards, governance, and engineering improvements.

Certifications (Desirable)

  • MS-102: Microsoft 365 Administrator
  • MD-102: Endpoint Administrator
  • SC-Series Security Certifications
  • AZ-Series Azure Certifications

Why Join Us?

This is an opportunity to become the Microsoft technical authority within a highly respected technology business. You'll work with the latest Microsoft cloud, security, and workplace technologies, influence technical strategy, and play a key role in delivering secure, modern workplace solutions for customers. If you're passionate about Microsoft technologies and want a role where your expertise genuinely makes an impact, we'd love to hear from you.

Senior Microsoft Infrastructure Engineer (Microsoft 365 SME) in London employer: Spectrum IT Recruitment Limited

Join a dynamic and innovative team in Gloucester as a Senior Microsoft Infrastructure Engineer, where your expertise in Microsoft 365 will be valued and nurtured. Enjoy a hybrid work environment that promotes a healthy work-life balance, alongside competitive benefits and opportunities for professional growth. With a focus on collaboration and technical excellence, you'll have the chance to influence cutting-edge solutions while mentoring fellow engineers in a supportive culture that prioritises employee development.

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Contact Details:

Spectrum IT Recruitment Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Microsoft Infrastructure Engineer (Microsoft 365 SME) in London

Join the IT Consultancy Buzz

Get involved in local or virtual IT consultancy meetups and forums. This is where we can rub shoulders with industry professionals, get insights into what Spectrum IT Recruitment Limited values, and even spot unadvertised opportunities. Don't miss out on these chances to make a name for ourselves in the IT world!

Show Off Your Skills

Create a personal project or case study relevant to the challenges Spectrum IT Recruitment Limited might face. Use platforms like GitHub or Medium to share your findings. This not only demonstrates our consulting skills but shows a proactive attitude, making us stand out from the crowd when applying for that full-time gig.

Leverage LinkedIn for Connections

Follow and engage with the relevant thought leaders and influencers in IT consultancy on LinkedIn. Share insightful content and join discussions to gain visibility. A well-placed comment or shared article could catch the attention of someone at Spectrum IT Recruitment Limited!

Direct Apply to Spectrum IT Recruitment Limited

Let's not forget to apply directly through the Spectrum IT Recruitment Limited website! Tailor your application to showcase our understanding of their consulting style and how we can contribute to their projects. A personalised approach can make a huge difference in landing that full-time position!

We think you need these skills to ace Senior Microsoft Infrastructure Engineer (Microsoft 365 SME) in London

Microsoft 365 Administration
Microsoft Entra ID (Azure AD)
Microsoft Intune
Windows Autopilot
Microsoft Defender Suite
Exchange Online
SharePoint Online

Some tips for your application 🫡

Showcase Your Problem-Solving Skills:In IT consulting, it's all about problem-solving, so make sure your CV highlights your analytical skills and any relevant projects you've tackled. Mention specific technologies or methodologies you've used to resolve issues or improve processes; this shows you can think critically and deliver results, which is vital for us at Spectrum IT Recruitment Limited.

Highlight Relevant Certifications:Certifications like ITIL, PMP, or even specific tech stack qualifications can really make you stand out. Make sure to include these in your CV, as they not only demonstrate your expertise but also your commitment to staying current in the field. We love seeing candidates who are proactive about their professional development!

Tailor Your Cover Letter:Your cover letter is your chance to connect personally with us at Spectrum IT Recruitment Limited. Share stories about your experiences in IT consulting, and how they shaped your desire to join our team. Mention why you’re excited about this particular role, and how you see yourself contributing to our projects.

Keep It Clear and Concise:We're all busy, so make sure your application is easy to read. Use bullet points for key achievements, and don’t overload us with jargon. A clean, professional layout goes a long way. Remember, the clearer your application, the more likely we are to invite you in for an interview!

How to prepare for a job interview at Spectrum IT Recruitment Limited

Brush Up on Your Technical Skills

For an IT consulting role, be ready to demonstrate your technical prowess. You might face questions on systems integration, cloud technologies, or even troubleshooting specific software. If you have experience with tools like AWS, Azure, or even specific programming languages, make sure you can talk about them fluently.

Showcase Your Problem-Solving Approach

IT consulting is all about solving problems for clients. Think about how you can illustrate your approach to a past challenge using the STAR method (Situation, Task, Action, Result). It's a great way to show how you tackle complex issues and come up with effective solutions.

Know the Business Impact of IT Solutions

When discussing your experiences, focus not just on the tech solutions you implemented, but also on their business impact. Employers want to see that you can connect IT with organisational goals. Prep examples that highlight how your tech contributions improved efficiency or reduced costs for past clients or projects.

Prepare for Behavioural Questions

Since IT consulting often involves teamwork and client interactions, expect behavioural questions that assess your interpersonal skills. Be prepared with examples that demonstrate your adaptability, communication skills, and how you handle client feedback. Before the interview, think of situations where you worked closely with clients to create effective IT strategies or changes.