Principal Systems Architect - M365 and EUC in London

Principal Systems Architect - M365 and EUC in London

London Full-Time 80000 - 100000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and manage the global Microsoft 365 environment while ensuring security and reliability.
  • Company: Join Finastra, a global leader in financial services software with a mission to innovate.
  • Benefits: Enjoy unlimited vacation, hybrid work, health insurance, and career development opportunities.
  • Other info: Be part of an inclusive culture that values diversity and supports personal growth.
  • Why this job: Make a real impact in a dynamic role that shapes the future of financial services.
  • Qualifications: 7+ years in IT with strong M365 engineering skills and excellent problem-solving abilities.

The predicted salary is between 80000 - 100000 £ per year.

Who are we? At Finastra, we’re a global leader in financial services software, dedicated to expanding access to financial services and shaping what’s next for the industry. Our technology powers mission‑critical solutions across Lending, Payments and Universal Banking, supporting over 7,000 customers, including 80% of the world’s top 50 banks, in more than 110 countries.

Role Overview: The Microsoft 365 Architect at Finastra is a senior, hands-on engineering and operations role responsible for the design and day-to-day management of the global Microsoft 365 environment. This role combines strategic platform architecture with practical administration and L3/L4 support, ensuring services are secure, reliable, and aligned with business needs.

Key Responsibilities

  • Architecture & Design: Define and evolve architecture for M365 services including Exchange Online, Teams, SharePoint Online, and OneDrive.
  • Governance & Compliance: Establish tenant-wide policies for data protection, retention, and regulatory compliance.
  • Platform Administration & Monitoring: Administer and troubleshoot M365 services to ensure performance and availability.
  • Incident Management & Escalation: Act as SME and escalation point for complex issues, performing root cause analysis.
  • Migrations & Projects: Lead tenant-to-tenant migrations and coordinate global delivery.
  • Automation & Tooling: Develop PowerShell automation and improve reporting and efficiency.
  • Documentation: Maintain runbooks and documentation for operational consistency.
  • Collaboration & Leadership: Work with global stakeholders and provide technical leadership.

Required Technical Skills

  • Deep expertise in Microsoft 365 services (Exchange, Teams, SharePoint, OneDrive).
  • Strong knowledge of Entra ID, identity, authentication, and compliance features.
  • Advanced PowerShell scripting and automation experience.
  • Experience leading large-scale M365 migrations.
  • Understanding of governance and change management processes.
  • Experience with Intune and endpoint management.

Desirable Skills

  • Microsoft certifications such as Enterprise Administrator Expert.
  • Experience using migration tools like Quest or ShareGate.
  • Knowledge of hybrid environments and Zero Trust models.
  • Exposure to Graph API or other scripting languages.

Experience & Qualifications

  • 7+ years of IT experience with strong M365 engineering background.
  • Experience working in global enterprise environments in similar roles.
  • Bachelor's degree in IT or equivalent experience.

Success Characteristics

  • Strong communication and stakeholder management skills.
  • Excellent problem-solving abilities.
  • Self-motivated and adaptable work style.
  • Customer-focused mindset.
  • Ownership and accountability in delivery.

We are proud to offer a range of incentives to our employees worldwide. These benefits are available to everyone, regardless of grade, and reflect the values we stand for:

  • Flexibility: Enjoy unlimited vacation, subject to local regulations and business priorities. Benefit from hybrid working arrangements and inclusive policies such as paid time off for voting, bereavement, and sick leave.
  • Well-being: Access confidential one‑to‑one support through our Employee Assistance Program, connect with our network of Wellbeing Champions and Gather Groups, and take part in monthly events and initiatives designed to help you thrive—inside and outside of work.
  • Health & Financial Security: Medical, life and disability insurance, retirement plans, lifestyle, and other benefits.
  • Sustainability: Paid time off for volunteering and donation‑matching opportunities to support causes that matter to you.
  • Inclusion: Get involved in our inclusion communities, such as Count Me In, Culture@Finastra, Proud@Finastra, Disabilities@Finastra, and Women@Finastra—open to everyone who wants to participate and contribute.
  • Career Development: Access online learning and accredited courses through our Skills & Career Navigator tool.
  • Recognition: Take part in our global recognition program, Finastra Celebrates, and share your voice through regular employee surveys that help shape our culture and ways of working.

At Finastra, each individual is unique—bringing their own ideas, perspectives, cultural backgrounds, and experiences. We learn from one another, value what makes us different, and create an environment where everyone feels included, supported, and able to be their authentic selves.

Be unique. Be exceptional. Help us make a difference at Finastra.

Principal Systems Architect - M365 and EUC in London employer: Finastra Technology

Finastra is an exceptional employer that champions flexibility and well-being, offering unlimited vacation and hybrid working arrangements to support a healthy work-life balance. With a strong focus on career development through online learning and a commitment to inclusion, employees are empowered to thrive in a diverse environment while contributing to meaningful projects that shape the future of financial services. Join us in a culture that values unique perspectives and fosters personal growth, all while making a significant impact in the global financial landscape.

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Contact Details:

Finastra Technology Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Systems Architect - M365 and EUC in London

Tap into Campus Networks

If you're still in uni, don’t forget to engage with your campus's career services and attend finance-related events. Banks often do presentations and recruitment drives on campus, so put yourself out there and make use of these opportunities to show off your passion for the field.

Get Certified

Consider pursuing relevant certifications like the CFA or ACCA while you’re job hunting. They not only beef up your CV but also connect you with professional bodies which can lead to networking opportunities and even job openings in banking and financial services.

Connect on Professional Platforms

Join finance-focused groups on platforms like LinkedIn and engage in discussions. This can really help you stand out from the crowd, allowing potential employers to see your knowledge and interest in industry trends. Plus, you might stumble upon job postings shared exclusively within the group.

Apply Directly and Be Proactive

Don’t shy away from reaching out directly to firms like Finastra Technology. Use their websites and apply through them, but also consider following up with a polite email to express your enthusiasm. Being proactive can make a huge difference in getting noticed in the competitive financial services sector.

We think you need these skills to ace Principal Systems Architect - M365 and EUC in London

Microsoft 365 Services
Exchange Online
Teams
SharePoint Online
OneDrive
Entra ID
Identity Management

Some tips for your application 🫡

Show Off Your Numbers!:In the banking and financial services world, quantifiable achievements are key. Make sure your CV highlights your grades in relevant subjects, any financial certifications you hold, and specific projects where you've delivered measurable results. Employers love to see how your skills translate into real-world success.

Tailor Your Cover Letter to the Role:When applying for a full-time position, your cover letter should make a direct connection between your experience and the job description. Don't just state your enthusiasm for finance—dive into how your background in banking or financial analysis sets you apart. Let your passion shine through while being specific about what you can bring to Finastra Technology.

Include Relevant Financial Software Experience:If you've worked with financial modelling tools or software like Excel, SAP, or specific analytical tools during your studies or internships, bring that up! Highlighting your proficiency can really make your application pop and show you're ready to hit the ground running in a full-time role.

Research and Reflect:Before hitting that 'apply' button on Finastra Technology's website, do a little digging. Look up their recent projects, values, and culture. Reflecting their ethos in your application can make a huge difference and show you’re genuinely interested in being part of the team!

How to prepare for a job interview at Finastra Technology

Brush Up on Financial Analysis Skills

Make sure you're well-versed in financial concepts and analytical techniques relevant to banking and financial services. Get comfortable with tools like Excel for modelling or financial forecasting, as technical questions in this area are common during interviews with Finastra Technology.

Prepare for Case Studies

Expect to tackle case studies that demonstrate your problem-solving skills in real-world banking scenarios. Familiarise yourself with the types of problems you might face—think risk assessments or investment evaluations—and be ready to articulate your thought process clearly.

Show Your Passion for Finance

Since this is a full-time position, employers at Finastra Technology will be keen to see your genuine interest in finance. Be prepared to discuss recent industry trends or news articles that excite you, showcasing your enthusiasm and engagement with the field.

Network with Industry Professionals

Before your interview, reach out to current or former Finastra Technology employees on platforms like LinkedIn. They'll offer unique insights into the company's culture and the interview process, which can give us a delightful edge in showcasing a good fit for the team.