Principal Systems Architect - M365 and EUC
Finastra —London
- Full-time
- Bachelor's degree
- No degree
- Scripting
- Annual leave
- Employee assistance programme
Principal Technology Architect - LLMs, agentic coding systems, intelligent IDEs, AI
Infosys —London
- Azure
- Java
- Master's degree
Principal Machine Learning Engineer (Live Sports Insights)
Sky —London
- Full-time
- Hybrid work
- Machine learning
- Mentoring
- Leadership
Principal, Solutions Architect - Media, Entertainment, Games & Sports , Solutions Architecture - AWSI-MEGS Direct Accounts
AWS EMEA SARL (UK Branch) —London
- Full-time
- Computer Science
- Engineering
- System design
7d
Analytics Forward Deployed Engineer Principal
Salesforce —London
- Full-time
- SQL
- Scripting
- APIs
AI Large Language Mode (LLM) Technology Lead/Principal Architect
Accenture —London
- Full-time
- Master's degree
- Bachelor's degree
- Machine learning
Principal Engineer - Technical Lead (Gen AI and MACH Architecture)
AKQA —London
- Hybrid work
- Azure
- System design
- Master's degree
Principal Systems Engineer / Solutions Architect - Naval Communications
Thales —Crawley
- Full-time
- Annual leave
- Employee assistance programme
Senior Principal Agentic Platforms Architect
Mastercard —London
- Full-time
- Computer Science
- Engineering
- Master's degree
Principal Structural Engineer
CruzL Project & Engineering Ltd —London
- £7,083 - £9,167 a month
- Full-time
- AutoCAD
- Civil engineering
- System design
- Health & wellbeing programme
Quick apply
AI Infrastructure Principal Architect
Accenture —London
- Full-time
- Computer Science
- Engineering
- Java
CDM / Principal Designers
PRP —London
- Full-time
- Hybrid work
- Microsoft Outlook
- Project management
- Leadership
Principal Architect
RELX —London
- Full-time
- Computer Science
- Engineering
- Analysis skills
- Employee assistance programme
- Employee discount
Principal 5G Network Core Architect (UK)
Meridian Space UK —London
- Full-time
- Remote
- Computer Science
- Engineering
- Laboratory experience
Quick apply
Principal 5G NTN RAN Architect (UK)
SPINLAUNCH Inc —London
- Remote
- Computer Science
- Engineering
- System design
Quick apply
Principal Architect
Elsevier —London
- Full-time
- Computer Science
- Engineering
- Analysis skills
- Employee assistance programme
- Employee discount
Principal AI Solutions Architect, Healthcare & Life Science
DataArt —London
- Azure
- Master's degree
- AWS
Head of AI Solutions, COO Technology - MD (C16)
Citi —London
- Azure
- Management
- System design
9d
Principal Enterprise Architect
High Speed Two (HS2) —London
- £66,553 - £83,191 a year
- Full-time
- Agile
- IT
Principal Architect - United Kingdom
Persistent —London
- Full-time
- Azure
- Computer Science
- Java
- Flexible schedule
9d

I want to receive the latest job alerts for principal systems architect in sidcup, gtl

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Principal Systems Architect - M365 and EUC

Finastra -
London

Apply Now

Job details

Full-time

Benefits

Annual leave
Employee assistance programme
Paid volunteer time

Qualifications

Authentication
Change management
Bachelor's degree
Scripting
SharePoint
APIs
IT
Root cause analysis
Leadership
Communication skills
PowerShell
Intune
Information Technology

Full job description

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.

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.

Apply Now

Refine Your Search

principal systems architect jobs in sidcup, gtl

Principal Systems Architect - M365 and EUC

Principal Technology Architect - LLMs, agentic coding systems, intelligent IDEs, AI

Principal Machine Learning Engineer (Live Sports Insights)

Principal, Solutions Architect - Media, Entertainment, Games & Sports , Solutions Architecture - AWSI-MEGS Direct Accounts

Analytics Forward Deployed Engineer Principal

AI Large Language Mode (LLM) Technology Lead/Principal Architect

Principal Engineer - Technical Lead (Gen AI and MACH Architecture)

Principal Systems Engineer / Solutions Architect - Naval Communications

Senior Principal Agentic Platforms Architect

Principal Structural Engineer

AI Infrastructure Principal Architect

CDM / Principal Designers

Principal Architect

Principal 5G Network Core Architect (UK)

Principal 5G NTN RAN Architect (UK)

Principal Architect

Principal AI Solutions Architect, Healthcare & Life Science

Head of AI Solutions, COO Technology - MD (C16)

Principal Enterprise Architect

Principal Architect - United Kingdom

I want to receive the latest job alerts for principal systems architect in sidcup, gtl

Related Searches

Explore jobs in more locations

Who are we?

Jobseeker tools

Employer Tools

Browse

Stay Connected