Microsoft 365 Architect

DescriptionWe are proactively seeking an experienced Microsoft 365 Architect / Engineer to support an upcoming modernization initiative for a client transitioning from Google Workspace to Microsoft 365. This engagement is ideal for a senior-level professional who enjoys owning the architecture, configuration, and best-practice guidance for a Microsoft environment from the ground up.Unlike large implementation projects that rely on multiple consultants, this client is looking for one highly capable expert who can take ownership of the Microsoft 365 tenant, finalize the configuration, and ensure the environment is designed correctly before migration and user rollout begin. The ideal candidate will combine deep technical expertise with strong advisory skills, helping guide the client through architecture decisions, governance standards, and long-term platform strategy.In this role, you will help build a secure, well-structured, and modern Microsoft 365 environment, preparing the tenant for data migration, collaboration adoption, and end-user training. You will partner with stakeholders to define best practices across identity, security, collaboration, and device management while ensuring the platform is ready for daily operations.Key Responsibilities+ Lead the configuration and optimization of the Microsoft 365 tenant, including Entra ID (Azure AD), identity structure, MFA, Conditional Access, and Intune device management policies.+ Establish security, governance, and compliance baselines aligned with Microsoft best practices, including tenant architecture, identity standards, and licensing optimization.+ Design the SharePoint Online architecture (sites, libraries, permissions) to support the migration of approximately 6TB of Google Workspace shared drive data by a third-party migration vendor.+ Provide guidance on Microsoft Teams rollout and calling strategy, helping the organization transition from existing Avaya and RingCentral systems over time.+ Ensure the tenant environment is stable and properly configured prior to end-user training and organizational rollout.+ Validate technical readiness and prerequisites prior to migration activities, including identity, server, and security considerations.+ Serve as the technical lead and advisor for the Microsoft 365 environment, providing clear recommendations, best practices, and architectural guidance throughout the modernization effort.RequirementsRequired Qualifications+ 7+ years of experience working with Microsoft 365 architecture and administration+ Deep expertise with Microsoft Entra ID (Azure AD), identity management, and security policies+ Strong experience implementing Microsoft Intune and endpoint management frameworks+ Hands-on experience designing SharePoint Online architecture and governance+ Experience deploying Microsoft Teams and collaboration environments+ Knowledge of MFA, Conditional Access, and Zero Trust security models+ Experience preparing environments for collaboration platform migrations+ Ability to work independently and lead technical decision-makingPreferred Qualifications+ Experience supporting Google Workspace to Microsoft 365 migrations+ Microsoft certifications such as:Microsoft 365 Certified: Enterprise Administrator ExpertAzure Administrator (AZ-104)+ Experience advising organizations on Microsoft licensing optimization+ Experience working with migration vendors or data migration toolsTechnology Doesn't Change the World, People Do.Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more.All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use (https://www.roberthalf.com/us/en/terms) and Privacy Notice (https://www.roberthalf.com/us/en/privacy) .