GWS Engineer

Persistent Systems; Greater London; Hybrid; GBP 90,000 - 150,000; Full time

Benefits offered by this job

Health insurance

Flexible work hours

Long service awards

Job summary

Persistent Systems is seeking an experienced Migration Lead with deep Microsoft 365 to Google Workspace expertise to drive the technical execution of a large-scale migration for a 42,000-seat workforce.

You will own end-to-end planning, data migration, integration, and troubleshooting, leading a team of migration specialists in a hybrid work environment while ensuring data integrity and security throughout the project lifecycle.

Qualifications

• 8+ years of progressive experience in technical migration roles, with a strong focus on large-scale enterprise IT transformations.
• Proficient in implementing and supporting Google Workspace
• Demonstrated hands-on expertise in deploying and migrating organizations from Microsoft 365 (Exchange, Outlook, SharePoint Online, OneDrive) to Google Workspace (Gmail, G-Cal, Drive, Docs, Sheets, Slides).
• Deep technical knowledge of Microsoft 365 administration, architecture, and data structures. Microsoft Azure, Microsoft Defender for Cloud
• Technical knowledge of Google Workspace administration, security features, and migration tools (GWMMO, GWME, GCDS)
• Strong understanding of network infrastructure, security policies, and identity management systems (e.g., Active Directory, SAML-based SSO) relevant to enterprise migrations.

Responsibilities

• GWS engineer proficient in Google Workspace implementation and support work.
• Technical Migration Strategy & Execution: Lead the technical planning, execution, and successful completion of Google Workspace migration
• Migration Tooling: demonstrating expertise with Google Workspace Migration solutions for larger scale or complexities.
• Data Integrity & Performance: Ensure data integrity and optimize migration performance throughout all phases, including planning for data transfer methods and bandwidth requirements.
• Troubleshooting & Issue Resolution: Proactively identify, diagnose, and resolve any technical issues, data corruption, or connectivity problems arising during migration. Refine migration scripts and processes based on real-time feedback and encountered challenges.
• Infrastructure & System Integration: Collaborate with the Solution Architect to ensure proper integration with identity management systems Assist with the configuration of network and firewall rules for optimal migration performance.
• Technical Documentation & Reporting: Maintain accurate records of migration progress, technical issues, and resolutions. Provide regular technical updates to the project manager and relevant stakeholders.
• Team Leadership & Collaboration: Lead and mentor a team of migration specialists, providing technical guidance and support. Work closely with the Project Manager, Solution Architect, and Change Management Lead to ensure a coordinated and seamless migration experience.
• Security & Compliance: Ensure adherence to defined security settings (e.g., 2-Step Verification, DLP, spam filters) and compliance rules for Gmail and Google Calendar during migration.

Skills

Google Workspace

Microsoft 365

Migration leadership

Team leadership

Data integrity

Tools

GWMMO

GWME

GCDS

Job description

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

Our disruptor’s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We have delivered 21 sequential quarters of growth with $389.7M in Q1 FY26 revenue, up 3.9% Q-o-Q and 18.8% Y-o-Y growth. Our 25,000+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been named the fastest-growing Indian IT services brand in the “Brand Finance India 100” 2025 report. We were also cited as a Leader in the ISG Provider Lens™ 2025 for Digital Engineering Services 2025 and the Everest Group Talent Readiness for Next-generation Application Services PEAK Matrix® Assessment 2025.

We are fast growing company (with $1 billion dollars in revenue). Plan to grow at Krakow, Poland. If you’re interested in working on bleeding Data and AI technologies, join us.

Read more - https://www.persistent.com/

About Position and details:

• Mode: Hybrid
• Experience: 5 to 15 years
• Job Type: Permanent role

Job Overview:

We are seeking an experienced and highly skilled Migration Lead with deep Microsoft 365 expertise to spearhead the technical execution and data migration aspects of this complex, large-scale project. You will play a pivotal role in ensuring a seamless and efficient transition for our 42,000-strong workforce with minimal disruption.

The ideal candidate will be a technical expert in enterprise-level migrations, particularly from Microsoft environments to Google Workspace, with a proven track record of successfully leading technical migration teams. You will be responsible for the end-to-end technical planning, execution, and oversight of data migration, system integration, and troubleshooting throughout the project lifecycle.

Responsibilities

• GWS engineer proficient in Google Workspace implementation and support work.
• Technical Migration Strategy & Execution: Lead the technical planning, execution, and successful completion of Google Workspace migration
• Migration Tooling: demonstrating expertise with Google Workspace Migration solutions for larger scale or complexities.
• Data Integrity & Performance: Ensure data integrity and optimize migration performance throughout all phases, including planning for data transfer methods and bandwidth requirements.
• Troubleshooting & Issue Resolution: Proactively identify, diagnose, and resolve any technical issues, data corruption, or connectivity problems arising during migration. Refine migration scripts and processes based on real-time feedback and encountered challenges.
• Infrastructure & System Integration: Collaborate with the Solution Architect to ensure proper integration with identity management systems Assist with the configuration of network and firewall rules for optimal migration performance.
• Technical Documentation & Reporting: Maintain accurate records of migration progress, technical issues, and resolutions. Provide regular technical updates to the project manager and relevant stakeholders.
• Team Leadership & Collaboration: Lead and mentor a team of migration specialists, providing technical guidance and support. Work closely with the Project Manager, Solution Architect, and Change Management Lead to ensure a coordinated and seamless migration experience.
• Security & Compliance: Ensure adherence to defined security settings (e.g., 2-Step Verification, DLP, spam filters) and compliance rules for Gmail and Google Calendar during migration.

Qualifications

• 8+ years of progressive experience in technical migration roles, with a strong focus on large-scale enterprise IT transformations.
• Proficient in implementing and supporting Google Workspace
• Demonstrated hands‑on expertise in deploying and migrating organizations from Microsoft 365 (Exchange, Outlook, SharePoint Online, OneDrive) to Google Workspace (Gmail, G-Cal, Drive, Docs, Sheets, Slides).
• Deep technical knowledge of Microsoft 365 administration, architecture, and data structures. Microsoft Azure, Microsoft Defender for Cloud
• Technical knowledge of Google Workspace administration, security features, and migration tools (GWMMO, GWME, GCDS).
• Strong understanding of network infrastructure, security policies, and identity management systems (e.g., Active Directory, SAML-based SSO) relevant to enterprise migrations.
• Proven ability to manage complex technical issues and drive their resolution efficiently.
• Excellent problem-solving skills and a meticulous approach to data integrity.
• Strong communication skills, with the ability to convey complex technical information clearly to various audiences.
• Experience in a hybrid work environment
• Competitive salary and benefits package
• Culture focused on talent development with quarterly promotion cycles and company-sponsored higher education and certifications.
• Opportunity to work with cutting‑edge technologies.
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Let’s unleash your full potential at Persistent - persistent.com/careers.

“Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”