Tata Consultancy Services
Senior Migration Engineer – Microsoft 365
How your CV stacks up
Upload your CV to see how well it fits this job role
?%
If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”.
Role: Senior Migration Engineer – Microsoft 365
Job Type: Permanent
Location: London, UK
Mode of Working: Hybrid
Number of hours: 40 hours per week – full time
Are you looking to lead complex Microsoft 365 migration programmes within enterprise environments?
We have an exciting opportunity for you - Senior Migration Engineer – Microsoft 365!
Careers at TCS:
It means more
TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide. For you, it means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership.
- Build strong relationships with a diverse range of stakeholders across business and IT.
- Gain access to continuous learning opportunities in cloud and migration technologies.
- Work collaboratively across teams to deliver complex transformation programmes.
The Role
As a Senior Migration Engineer – Microsoft 365, you will be responsible for delivering end-to-end migration solutions across mergers and acquisitions environments. You will lead all phases of the migration lifecycle, from discovery and planning through to execution and post-migration support. You will ensure that all solutions align with enterprise architecture standards, minimise technical debt, and support business objectives, while working closely with stakeholders across business and IT teams.
Key Responsibilities:
- Lead end-to-end Microsoft 365 migration projects, including tenant-to-tenant and G-Suite to Microsoft 365 migrations.
- Manage all phases of the migration lifecycle, including discovery, assessment, planning, execution, and post-migration validation.
- Perform data preparation, clean-up, and migration readiness activities.
- Execute migrations with minimal downtime and ensure data integrity throughout the process.
- Troubleshoot and resolve migration issues efficiently.
- Ensure alignment of migration activities with enterprise architecture standards and IT strategy.
- Collaborate with business stakeholders and IT teams to define migration strategies and technical solutions.
- Provide technical guidance and communication of key decisions throughout the migration lifecycle.
- Support post-migration validation, optimisation, and user transition activities.
- Maintain documentation of migration plans, configurations, and processes.
Reasons to use Rodeo
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
It searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Your Profile
Essential skills/knowledge/experience:
- Strong experience delivering Microsoft 365 migration projects, including tenant-to-tenant migrations.
- Proven expertise using Quest On Demand Migration (high proficiency required).
- Strong understanding of Microsoft 365 services, including Exchange Online, SharePoint Online, OneDrive, and Teams.
- Experience across all migration phases, including discovery, planning, execution, and validation.
- Strong troubleshooting and problem-solving skills in migration scenarios.
- Experience working with enterprise infrastructure and cloud environments.
- Ability to engage and communicate effectively with stakeholders.
- Strong analytical and technical problem-solving capabilities.
- Experience architecting and implementing Microsoft 365 and Azure solutions.
- Hands-on technical expertise with modern migration and infrastructure technologies.
Desirable skills/knowledge/experience:
- Experience using BitTitan MigrationWiz for complex or non-standard migration scenarios.
- Experience with ShareGate for SharePoint and OneDrive migrations.
- Experience within insurance or financial services environments.
- Knowledge of delivery methodologies and project frameworks.
- Strong interpersonal skills and ability to work in fast-paced transformation environments.
Rewards & Benefits
TCS is consistently voted as a Top Employer in the UK and globally. Our competitive salary packages feature pension, health care, life assurance, laptop, phone, access to extensive training resources and discounts within the larger Tata network.
Get help with your application
Your very own career expert that helps elevate your application to the next level.
Diversity, Inclusion and Wellbeing
Tata Consultancy Services UK&I is committed to meeting the accessibility needs of all individuals in accordance with the UK Equality Act 2010 and the UK Human Rights Act 1998.
We believe in building and sustaining a culture of equity and belonging where everyone can thrive. Our diversity and inclusion motto is ‘Inclusion without Exception’. Our continued commitment to Culture and Diversity is reflected across our workforce implemented through equitable workplace policies and processes.
You’ll find a welcoming culture and many internal volunteering and social networks to join (these are optional). Our diversity, inclusion and social activities include 12 employee networks such as gender diversity, LGBTQIA+ & Allies, mental health, disability & neurodiversity inclusion and many more, as well as health & wellness initiatives and sports events and we sponsor the London Marathon.
We welcome and embrace diversity in race, nationality, ethnicity, disability, neurodiversity, gender identity, age, physical ability, gender reassignment, sexual orientation. We are a disability inclusive employer and encourage disabled people to apply for this role.
If you are an applicant who needs any adjustments to the application process or interview, please contact us at UKI.recruitment@tcs.com with the subject line: “Adjustment Request” or call TCS London Office 02031552100 to request an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process.
Next Steps
Due to a high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days, then it should be deemed unsuccessful on this occasion.
Join us and do more of what matters. Apply online now.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills
Location