Department:Â Information Technology / Enterprise Infrastructure
Position Type:Â ContractÂ
RemoteÂ
Role Summary
We are seeking a seasoned Enterprise Systems Architect to serve as the principal technical authority and leader for a critical, large-scale digital transformation: migrating our entire enterprise infrastructure from Microsoft 365 to Google Workspace.
In this role, you will bridge the gap between high-level business strategy and deep technical execution. You will be responsible for defining the comprehensive migration strategy, designing the target-state Google Workspace architecture, and establishing a multi-phase implementation roadmap. As the technical lead, you will guide engineering teams, manage risk, ensure data integrity, and minimize operational downtime for our global workforce.
Key Responsibilities
Technical Leadership & Strategy
- Roadmap Development:Â Architect and document the end-to-end technical strategy, migration discovery patterns, and sequencing roadmap for a seamless cutover.
- Technical Governance:Â Serve as the subject matter expert (SME) and final escalation point for complex technical challenges bridging Microsoft 365 and Google Workspace ecosystems.
- Stakeholder Alignment:Â Translate complex architectural decisions into actionable business insights for executive leadership, while providing clear, structured guidance to implementation teams.
Architecture & Migration Execution
- Infrastructure Design:Â Design and configure a secure, scalable Google Workspace tenant architecture, encompassing organizational units (OUs), core apps (Gmail, Drive, Docs, Calendar, Meet), and administrative privileges.
- Data & Service Migration:Â Lead the architectural planning for migrating large-scale mailboxes, complex calendar structures, distribution groups, and massive document stores (moving from SharePoint Online and OneDrive to Google Drive).
- Tooling Selection:Â Evaluate, test, and select enterprise-grade migration tools (e.g., Google Workspace Migrate, CloudM, BitTitan MigrationWiz) to automate and secure data transfer.
- Coexistence Strategy:Â Design and manage temporary coexistence environments (mail routing, free/busy calendar lookups, and dual-delivery) to maintain seamless business operations during the transition phase.
Identity, Security & Compliance
- Identity & Access Management (IAM):Â Design and implement secure authentication workflows, identity federation, and user provisioning bridging Microsoft Entra ID (formerly Azure AD) and Google Cloud Identity.
- Security & Data Loss Prevention (DLP): Establish robust security postures within the Google Admin Console, configuring Google Vault for eDiscovery, endpoint management (MDM), and custom DLP policies to align with enterprise compliance frameworks.
- Mail Security & Routing:Â Oversee the updates and validation of crucial DNS configurations, including MX records, SPF, DKIM, and DMARC policies to prevent delivery interruptions or security vulnerabilities.
Required Qualifications & Experience
Experience
- Enterprise Architecture:Â Minimum of 8+ years of progressive IT architecture and engineering experience in complex, large-scale enterprise environments ($>5,000+$ users).
- Proven Migration Leadership: Must have successfully led at least one comprehensive, large-scale enterprise migration from Microsoft 365 to Google Workspace from inception to post-migration validation.
- Cross-Platform Expertise:Â Deep, authoritative technical knowledge of both the Microsoft 365 ecosystem (Exchange Online, SharePoint, OneDrive, Teams, Entra ID) and the Google Workspace suite.
Skills & Knowledge
- Hands-on experience configuring and scaling native and third-party enterprise migration platforms.
- Advanced understanding of cloud networking, identity management (SAML, OIDC, SSO), and email infrastructure.
- Strong scripting and automation capabilities (e.g., using Google Apps Script, Python, or GAM) to handle bulk admin tasks and custom migration logic.
- Outstanding leadership and communication skills, with a proven ability to manage change and handle the cultural shift associated with moving productivity suites.
Education
- Bachelor’s degree in Computer Science, Information Technology, System Engineering, or equivalent practical experience.
any one Certifications
- Google Cloud Certified:Â Professional Google Workspace Administrator
- Google Cloud Certified:Â Professional Cloud Architect
- Microsoft 365 Certified:Â Enterprise Administrator Expert
Thanks & Regards
Keshav Chaudhary
Technical Recruiter
E:Â <a href="mailto:keshav.chaudhary@Hireontech.com" id="m_1687981629174593650gmail-x_m_700105320744758830gmail-x_x_gmail-x_m_1917804447084453974OWAd9981bd2-c5bd-1866-b38a-231b3dd29b74" title="mailto:keshav.chaudhary@Hireontech.com” style=”border:0px;font:inherit;margin:0px;padding:0px;vertical-align:baseline” target=”_blank”>keshav.chaudhary@Hireontech.comÂ
WhatsApp No. : +91 7500734379