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- Tasks: Lead and design enterprise-grade Microsoft 365 solutions while collaborating with a dynamic operations team.
- Company: Join SEI Sphere, a leading provider of IT services focused on cybersecurity and cloud solutions.
- Benefits: Enjoy a hybrid work environment, competitive salary, comprehensive health care, and tuition reimbursement.
- Why this job: Make an impact in a growing Microsoft 365 practice and work with cutting-edge technologies.
- Qualifications: Deep expertise in Microsoft 365 and strong client-facing communication skills required.
- Other info: Be part of a supportive culture that values work-life balance and personal growth.
The predicted salary is between 43200 - 72000 £ per year.
Location: Dublin or London (Hybrid)
Department: SEI Sphere
About SEI Sphere
SEI Sphere is a strategic and bespoke provider of IT services, both managed and professional, delivering end-to-end cybersecurity and cloud solutions. We help organizations secure their digital environments, optimize cloud operations, and maintain compliance through advanced technologies and 24/7 managed services. Our mission is to provide resilience, agility, and growth for clients in an evolving threat landscape.
Role Overview
This is a newly created position, established because of the rapid growth and ongoing expansion of our Microsoft 365 program at SEI Sphere. As our M365 practice has grown, we are seeking a Microsoft 365 Architect to lead and own our M365 practice within SEI Sphere. This role offers the opportunity to design, implement, and manage enterprise-grade Microsoft 365 solutions while collaborating closely with our 24/7 operations team. The ideal candidate will combine deep technical expertise with strong client-facing communication skills and thrive in a hybrid work environment.
Key Responsibilities
- Architect solutions across the Microsoft 365 suite of products including OneDrive, SharePoint, Teams (including Teams Calling), Intune, Power Automate, and Windows 365 Cloud PCs.
- Drive adoption and configuration of Microsoft Purview for data governance, DLP, and compliance reporting.
- Develop governance blueprints, information architecture, and lifecycle management.
- Lead tenant-level design decisions (domains, identity, conditional access, security baselines) in partnership with Security Engineering.
- Optimize Microsoft 365 licensing models and cost structures for clients; provide licensing guidance during presales.
- Serve as a trusted advisor for clients, providing clear communication, roadmaps, and executive-ready documentation.
- Collaborate with the 24/7 operations team to ensure service continuity, incident response, and root-cause analysis.
- Own the M365 backlog, standards, and best practices; maintain reference architectures and runbooks.
- Support presales activities: scoping, solution design, estimates, and proposals for M365 engagements.
Qualifications
- Deep hands-on expertise across Microsoft 365.
- Strong understanding of Microsoft 365 licensing, security, governance, and compliance frameworks.
- Proven experience architecting and implementing enterprise M365 solutions; previous MSP experience highly recommended.
- Excellent client-facing communication, consulting, and presentation skills.
- Ability to operate in a hybrid environment and manage multiple concurrent projects.
Certifications
- Microsoft 365 Certified: Administrator Expert (MS-102)
- Microsoft Certified: Information Protection Administrator Associate (SC-400) or equivalent (Purview/DLP)
- Microsoft Certified: Identity and Access Administrator Associate (SC-300)
- Power Platform Solution Architect (PL-600)
- Azure Virtual Desktop (AZ-140)
- Microsoft 365 Certified: Endpoint Administrator Associate (MD-102)
Success Metrics
- Time-to-value for new tenant deployments and major feature rollouts.
- Adoption KPIs across Microsoft 365 services; automation ROI from Power Automate workflows.
- Incident MTTR and change success rate in partnership with the 24/7 operations team.
- Client satisfaction (CSAT) and renewal/expansion outcomes.
Why Join SEI Sphere
Work with cutting-edge cloud and security technologies, influence enterprise architecture decisions, and lead a growing Microsoft 365 practice within a global MSSP. At SEI Sphere, we believe our people are our greatest asset. We foster a supportive, collaborative environment and are committed to maintaining a healthy work-life balance—ensuring our team members are empowered to do their best work. We invest in your growth, well-being, and long-term success.
SEI's competitive advantage:
To help you stay energised, engaged and inspired, we offer a wide range of benefits including comprehensive care for your physical and mental well-being, strong pension plan, tuition reimbursement, hybrid working environment, and a work-life balance that enables you to relax, recharge and be there for the people you care about.
We are a technology and asset management company delivering on our promise of building brave futures (SM)—for our clients, our communities, and ourselves. Come build your brave future at SEI. SEI is an Equal Opportunity Employer.
SEI Investments (Europe) Ltd ('SIEL') is authorised and regulated by the Financial Conduct Authority (FRN AI Acceptable Use in the application and interview process: SEI acknowledges the growing integration of artificial intelligence (AI) tools into individuals' personal and professional lives. If you intend to incorporate the use of any AI tools at any stage of the application and/or interview process, please ensure you have reviewed and adhere to our AI use guidelines.
Microsoft 365 Architect in London employer: SEI
Contact Detail:
SEI Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Microsoft 365 Architect in London
✨Tip Number 1
Network like a pro! Reach out to current employees at SEI Sphere on LinkedIn or other platforms. Ask them about their experiences and any tips they might have for the interview process. This insider info can give you a leg up!
✨Tip Number 2
Prepare for the technical side! Brush up on your Microsoft 365 knowledge, especially around the products mentioned in the job description. Be ready to discuss how you've used these tools in past roles and how you can bring that expertise to SEI Sphere.
✨Tip Number 3
Showcase your soft skills! Since this role involves client-facing communication, practice articulating complex ideas simply. Think of examples where you've successfully communicated with clients or stakeholders in the past.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining SEI Sphere and being part of our awesome team.
We think you need these skills to ace Microsoft 365 Architect in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Microsoft 365 Architect role. Highlight your hands-on expertise with Microsoft 365 and any relevant certifications. We want to see how your experience aligns with our needs!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for SEI Sphere. Share specific examples of your past projects and how they relate to the responsibilities listed in the job description.
Showcase Your Communication Skills: Since this role involves client-facing communication, make sure to demonstrate your ability to convey complex ideas clearly. Use straightforward language and structure your application well to reflect your communication prowess.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining our team at SEI Sphere!
How to prepare for a job interview at SEI
✨Know Your Microsoft 365 Inside Out
Make sure you brush up on your knowledge of the Microsoft 365 suite, especially the products mentioned in the job description like OneDrive, SharePoint, and Teams. Be ready to discuss how you've architected solutions in the past and how you can apply that experience to SEI Sphere's needs.
✨Showcase Your Client-Facing Skills
Since this role requires strong communication skills, prepare examples of how you've successfully interacted with clients. Think about times when you provided clear roadmaps or executive-ready documentation, and be ready to share those stories during the interview.
✨Understand Licensing and Compliance
Familiarise yourself with Microsoft 365 licensing models and compliance frameworks. Be prepared to discuss how you would optimise these for clients and provide guidance during presales activities. This will show that you understand the business side of M365 as well as the technical aspects.
✨Prepare for a Hybrid Work Environment
Since the role is hybrid, think about how you manage multiple projects and collaborate with teams remotely. Have examples ready that demonstrate your ability to thrive in such an environment, ensuring you convey your adaptability and teamwork skills.