All jobs
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 Proven, demonstrable 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. *Specific benefits may vary by location. 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. At Finastra, our team members are the driving force behind everything we do. We’re building an environment where bold ideas thrive, careers flourish, and innovation is a shared journey. Whether you're a recent graduate ready to shape the future or a seasoned professional seeking your next challenge, you’ll play a pivotal role in delivering software solutions that redefine what’s possible in financial services. We believe growth is a shared commitment. That’s why we offer a rich ecosystem of learning—from hands-on training and mentorship to leadership development and industry certifications. You’ll have the freedom to explore new paths, deepen your expertise, and make your mark in a global fintech that’s built for the future. Our career development isn’t just a program—it’s a promise. With access to cutting-edge tools, a culture of collaboration, and a community that champions your success, you’ll be empowered to lead, challenge, and create meaningful change. Because when we grow together, we innovate together—and that’s how we shape what’s next in finance. We offer incredible career opportunities and your work in close collaboration with fantastic colleagues globally to develop and launch innovative software solutions for our customers. There is a huge range of engaging projects where you can get stuck-in and add value whilst taking advantage of our ongoing development opportunities to build and hone your skills in your chosen area. Our perks include paid holidays, flexible working hours, a pension plan, and comprehensive health initiatives. Join us to supercharge your career, collaborate with industry experts, and thrive in a nurturing environment that powers both your professional and personal growth With us, you can grow, innovate, and make a real impact. At Finastra, we are proud of the wide range of incentives and benefits we offer our employees globally, reflecting our core values: doing well by doing good, putting people first, and open opportunities. We go beyond statutory requirements to maximise our offerings, investing in flexible working policies, personal growth opportunities, and well-being programmes. Highlights include our Flexible Vacation Policy, inclusive people policies, hybrid working framework, and comprehensive well-being support through initiatives like the Employee Assistance Program, the wellbeing Champions and our monthly events and initiatives. Additionally, we emphasise sustainability through volunteering time off and donation matching, champion inclusion through multiple employee networks and cultural initiatives, and invest heavily in career and skills development. Recognition of our employees' efforts is integral, with our global recognition platform and regular employee feedback surveys shaping our inclusive and supportive workplace culture At Finastra, we are committed to creating a workplace where you feel valued and respected. We believe this environment drives innovation and we strive to build a team that reflects the varied backgrounds, perspectives, and experiences of our global ecosystem. This philosophy is at the heart of our culture and the way we work. The company privacy policy can be found here Finastra Privacy Policy 
DetailsDetails 
Details
DetailsDetails 
Details
Finastra
London, United Kingdom
Principal Systems Architect - M365 and EUC.
STAFF LEVELENGINEERING
more at Finastra.
similar roles.
14 Oct, 2026
Brain Corp
Staff Software Engineer, Software Systems
- Staff level
- Engineering
San Diego, CA
Salary not listed
25 Jul, 2026
Brain Corp
Staff Software Engineer, Applications
- Staff level
- Engineering
$187.2k–201.2k/yr
San Diego, CA
22 Oct, 2026
Andercore
Staff Engineer
- Full time
- Staff level
- Remote
- Engineering
Berlin
Remote
22 Oct, 2026
Reactor
Member of Technical Staff, Developer Experience
- Full time
- Staff level
- On-site
- Engineering
On-site
On-site
22 Oct, 2026
Reactor
Forward Deployed Engineer
- Full time
- On-site
- Engineering
On-site
On-site
29 Sep, 2026
Octane
Software Engineer II - Captive
- Middle level
- Remote
- Engineering
$105k–135k/yr
Remote