Systems Administrator - Platform Migration & Merge Specialist in Basingstoke

Systems Administrator - Platform Migration & Merge Specialist in Basingstoke

Basingstoke Temporary 50000 - 80000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead exciting migrations from Google Workspace to Microsoft 365 and streamline platform transitions.
  • Company: Join Hawk-Eye Innovations, a leader in sports technology with a focus on inclusivity.
  • Benefits: Enjoy 25 days annual leave, flexible working, and wellness perks like a gym and Unmind app.
  • Other info: Hybrid work model with excellent career growth opportunities and access to exclusive events.
  • Why this job: Make a real impact in tech while working on innovative projects in a dynamic environment.
  • Qualifications: Strong skills in Microsoft 365, Google Workspace, and PowerShell; migration experience is a plus.

The predicted salary is between 50000 - 80000 £ per year.

Location: Basingstoke (hybrid)

Job Type: Fixed Term Contract (Until 31st March 2027)

Salary: £50k - 80k (Pro Rated for period of hire June26-Mar27)

Reporting To: The IT Director

Key Responsibilities:

  • Google Workspace to M365 and M365 to M365 Migrations

Role Overview

This role provides the technical leadership and hands-on delivery required to continue a multi-phase collaboration platform consolidation programme across the group. The programme is migrating several business units onto a single Microsoft 365 tenant, retiring legacy Google Workspace and standalone Microsoft 365 environments along the way.

You will be responsible for overseeing in-flight migrations, planning and executing future migrations, and decommissioning environments that have already been transitioned. The work spans Microsoft 365 tenant-to-tenant migrations, Google Workspace to Microsoft 365 migrations, and the coexistence, cutover and stabilisation activities that surround them.

Migration Delivery

  • Take ownership of in-flight and upcoming platform migrations, including both Microsoft 365 to Microsoft 365 (tenant consolidation) and Google Workspace Enterprise to Microsoft 365 transitions.
  • Design and execute migration approaches for mail, calendars, contacts, files, chat and identity, using the Microsoft Migration Toolset (Exchange Online migration, SharePoint and OneDrive migration tooling) and complementary third-party tooling where appropriate.
  • Manage coexistence periods where dual systems operate in parallel, including mail flow configuration, calendar interop, free/busy visibility, and delta synchronisation.
  • Plan and execute cutover activities including domain MX changes, primary SMTP swaps, UPN transitions, and the controlled retirement of source environments.
  • Write and maintain PowerShell scripts that interact with Exchange Online, Microsoft Graph, Entra ID and SharePoint for bulk operations, validation, reporting and automation.

Discovery and Analysis

  • Develop a thorough understanding of source environments before migration, including users, groups, mail, files, shared drives, calendar resources, chat, third-party integrations and operational workflows.
  • Use Google Admin tools, GAM, Microsoft Graph, PowerShell, Microsoft Migration Manager and other appropriate tooling to query, analyse and report on source data.
  • Identify migration risks, edge cases and dependencies, including shared mailboxes, delegations, calendar resource booking, SaaS authentication dependencies, and cross-document references such as Google Sheets IMPORTRANGE.
  • Document findings and recommend approaches to address them.

Identity, Licensing and Coexistence

  • Plan and implement identity strategies that accommodate Entra ID, Google federation and the broader SaaS application landscape during transitions.
  • Manage licensing transitions across Microsoft 365 and Google Workspace, including Cloud Identity downgrades for retained identity-only accounts.
  • Maintain mail flow integrity across domains during coexistence, including accepted domain types, forwarding configurations, primary SMTP and alias management.

Tenant Decommissioning

  • Oversee the controlled decommissioning of source environments after successful migration, covering data retention, identity downgrade, licence release and tenant retirement.
  • Coordinate retention of legacy native content as a safety net where required.
  • Manage SaaS application transitions from legacy identity providers to Entra ID single sign-on.

Stakeholder Engagement and Proposal Support

  • Provide the technical analysis and detailed planning required by the IT Director and CTO to build migration proposals for leadership approval.
  • Communicate progress, risks and decisions through Steering Committee forums.
  • Translate technical detail for non-technical audiences in user communications, change management materials and service desk guidance.

Post-Migration Support

  • Provide hypercare support during and after migration cutovers.
  • Engage directly with senior stakeholders and VIP users to triage and resolve complex issues.
  • Iterate on the support model based on real-world feedback and post-migration metrics.

What We're Looking For

Essential

  • Strong administrative expertise in Microsoft Entra ID, Microsoft 365 (Exchange Online, SharePoint Online, OneDrive, Teams) and Google Workspace Enterprise.
  • Proven experience delivering tenant-to-tenant Microsoft 365 migrations and Google Workspace to Microsoft 365 migrations.
  • Strong PowerShell skills, including writing scripts that interact with Microsoft Graph, Exchange Online and Entra ID for import, export, validation and automation tasks.
  • Hands-on experience with the Microsoft Migration Toolset (Exchange Online migration, SharePoint Migration Manager, OneDrive migration) and Google Workspace administration tools including GAM.
  • Practical understanding of mail flow during migration: accepted domain types, MX cutover, forwarding, primary SMTP and alias strategies, and calendar interop configuration.
  • Experience decommissioning Google Workspace and Microsoft 365 tenants in a controlled way, including identity-only downgrades to preserve SaaS authentication where needed.
  • Ability to communicate complex technical concepts to both technical and non-technical stakeholders.
  • Strong analytical and problem-solving skills, with the patience to work through edge cases methodically.
  • A proactive, solution-oriented mindset and the ability to manage multiple migration workstreams simultaneously.

Desirable

  • Familiarity with third-party cloud migration tooling such as Movebot, CloudM or BitTitan.
  • Experience administering Atlassian (Confluence, Jira) and Slack, including merging or consolidating instances.
  • Experience with Intune and Kandji device management during platform transitions.
  • Awareness of Microsoft Purview sensitivity labelling and DLP, and the impact these have on migration tooling and post-migration document workflows.
  • Power Platform familiarity for rebuilding migrated automations.

Rewards & Benefits

  • Annual Leave: 25 days + 8 public holidays
  • Enhanced Pension Scheme: 5% matching
  • Flexible Working: Hybrid model (2 days in the office per week)
  • Wellness: Complimentary Unmind app, onsite gym (Basingstoke)
  • Exclusive Perks: Access to sporting events and tickets, Sony Group Company discounts

Equal Opportunity Employer

Hawk-Eye is committed to fostering an inclusive and diverse workplace. We ensure all employees are treated fairly, regardless of gender, marital status, race, nationality, religion, age, disability, or union membership status. We value diversity and strive to create an environment where everyone can reach their full potential.

Apply Today! This is a fantastic opportunity to join Hawk-Eye Innovations and make a significant impact in sports technology. If you're looking for a role where you can solve real-world problems at scale, we’d love to hear from you!

Systems Administrator - Platform Migration & Merge Specialist in Basingstoke employer: HEI

Hawk-Eye Innovations is an exceptional employer that prioritises employee well-being and professional growth, offering a hybrid working model and a supportive work culture in Basingstoke. With competitive benefits such as an enhanced pension scheme, generous annual leave, and access to wellness resources, employees are empowered to thrive both personally and professionally while contributing to cutting-edge sports technology solutions.

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Contact Details:

HEI Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Systems Administrator - Platform Migration & Merge Specialist in Basingstoke

Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at local meetups. You never know who might have the inside scoop on job openings or can put in a good word for you.

Tip Number 2

Nail that interview prep! Research the company and its culture, and be ready to discuss how your skills in Microsoft 365 and Google Workspace migrations can make a difference. Practice common interview questions with a mate to boost your confidence.

Tip Number 3

Show off your skills! If you’ve got experience with PowerShell or migration tools, consider creating a small project or demo to showcase during interviews. It’s a great way to demonstrate your hands-on expertise.

Tip Number 4

Apply through our website! We love seeing applications directly from candidates who are genuinely interested in joining us. Plus, it gives you a better chance of standing out in the crowd.

We think you need these skills to ace Systems Administrator - Platform Migration & Merge Specialist in Basingstoke

Microsoft Entra ID
Microsoft 365 (Exchange Online, SharePoint Online, OneDrive, Teams)
Google Workspace Enterprise
PowerShell scripting
Microsoft Migration Toolset
Google Admin tools
Data analysis

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Systems Administrator role. Highlight your experience with Microsoft 365 and Google Workspace migrations, as well as your PowerShell skills. We want to see how your background aligns with our needs!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your skills can help us with our platform migration projects. Keep it concise but impactful!

Showcase Your Technical Skills:Don’t forget to mention your hands-on experience with the Microsoft Migration Toolset and any third-party tools you've used. We love seeing candidates who can demonstrate their technical prowess in real-world scenarios.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!

How to prepare for a job interview at HEI

Know Your Migration Tools

Familiarise yourself with the Microsoft Migration Toolset and Google Workspace administration tools. Be ready to discuss your hands-on experience with these tools, as well as any third-party migration solutions you've used. This will show that you’re not just knowledgeable but also practical in your approach.

Demonstrate Problem-Solving Skills

Prepare to share specific examples of challenges you've faced during migrations and how you resolved them. Highlight your analytical skills and patience in dealing with edge cases, as this role requires a proactive mindset to manage multiple workstreams effectively.

Communicate Clearly

Practice explaining complex technical concepts in simple terms. You’ll need to communicate with both technical and non-technical stakeholders, so being able to translate jargon into layman's terms will be crucial. Think about how you would explain a migration process to someone unfamiliar with the technology.

Understand the Bigger Picture

Research the company’s goals and how the migration project fits into their overall strategy. Be prepared to discuss how your role as a Systems Administrator can contribute to the success of the organisation. Showing that you understand the impact of your work on the business will set you apart from other candidates.