Senior Microsoft 365 Migration Specialist

At Jolera (Permanent), in Porto, Portugal Salary : €50.000 - €60.000 Expires at : Remote policy : Full remote Who We Are Jolera stands as a distinguished multinational Global Systems Integrator (GSI), a vanguard in delivering comprehensive and bespoke IT solutions to a diverse clientele, encompassing both direct customers and channel partners across the globe. We are driven by a commitment to excellence, leveraging a team of over 650 highly skilled professionals to design, implement, and manage technology systems that are not only effective and competitive but also scalable and value driven. Our comprehensive suite of services includes the creation of customized technology solutions tailored to specific business needs, in-depth IT assessments and strategic planning, meticulous IT device and infrastructure management, robust data backup and recovery solutions, seamless cloud and on-premise migrations, enterprise-grade security services, and round-the-clock, 24 / 7 / 365 quad-lingual end-user support. At Jolera, we believe in empowering organizations worldwide with innovative and reliable IT solutions, and we invite you to join us in this mission. Who You Are We are seeking a skilled Senior Microsoft 365 Migration Specialist with proven experience planning and executing migrations across Microsoft cloud workloads. The ideal candidate has hands‑on experience using industry‑leading tools and native Microsoft solutions to transition enterprise environments to modern cloud platforms, with a focus on SharePoint, Exchange, and Active Directory integrations. What You’ll Do Plan and execute data migrations across Microsoft 365 workloads with minimal disruption to business operations. This includes applying expertise in M365 / O365 tenant management, licensing optimization, and customization. Migrate SharePoint environments from on‑premises (e.g., SharePoint 2010) to SharePoint Online using tools such as ShareGate, including development of intranet solutions, document management, and workflow automation. Perform tenant‑to‑tenant migrations within Microsoft 365, including SharePoint Online, Exchange Online, and Teams. Implement, govern, and integrate Microsoft Teams with other Microsoft 365 services for enhanced collaboration. Migrate mailboxes between Exchange Online tenants using cloud migration platforms such as BitTitan. Import legacy email data (e.g., PST files) into Exchange Online using native Microsoft tools including the Import Service and AzCopy. Configure OneDrive setup, optimization, and troubleshooting for seamless file synchronization and secure storage. Manage endpoint security through Intune for comprehensive mobile device management (MDM), application deployment, and compliance policies. Coordinate with stakeholders to analyze source / destination environments, identify risks, and define cutover / migration plans. Map identities between environments using Active Directory (AD) and Azure Active Directory (Azure AD), ensuring security enhancements and seamless SSO integration across Microsoft services. Troubleshoot and resolve issues related to permissions, throttling, unsupported features, or migration failures. Maintain documentation and reporting for migration status, logs, and validation. Main requirements Qualifications 3+ years of experience in Microsoft 365 administration and migrations, with expertise in tenant management, migrations, licensing optimization, and customization. Hands‑on experience with Migration tools such as Sharegate, BitTitan, etc. Working knowledge of Exchange Online migrations. Familiarity with native Microsoft tools for PST ingestion and data import. Understanding of SharePoint Online architecture, site collections, document libraries, and permission models. Proficiency with Azure AD, Azure storage accounts, and authentication models, including identity management, security enhancements, and seamless SSO integration. Experience with Intune for comprehensive mobile device management (MDM) and compliance policies. Experience with OneDrive setup, optimization, and troubleshooting. Strong troubleshooting skills and experience working in enterprise‑scale environments. Preferred Qualifications Microsoft certifications (e.g., MS‑100, MS‑101, SC‑300, AZ‑104) Scripting experience (e.g., PowerShell) for bulk operations or automation Experience with Microsoft Teams implementation, governance, and cross‑service migrations. Exposure to hybrid environments (on‑prem AD with Azure AD Sync) Benefits & Perks Why Jolera Join a fast‑scaling global organization with clients across multiple continents. Engage in high‑impact M&A and transformation projects that shape enterprise IT strategy. Collaborate with a global team of technologists and strategists who thrive on innovation. Inclusive, diverse culture built on collaboration, trust, and empowerment. At Jolera, we are committed to creating a diverse, equal and inclusive. Our goal is to attract and retain the best talent while embracing diversity in all its forms. We value and respect differences in ethnic background, gender, age, religion, identity, disability, or any other characteristic protected by applicable law. #J-18808-Ljbffr