Senior Microsoft 365 Architect

Job Title: Senior Microsoft 365 ArchitectJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: As the Senior Microsoft 365 Architect, you will design, implement, and transition a high profile, secure Microsoft 365 GCC High environment. You will lead governance development, requirements gathering, solution architecture, and long term modernization efforts aligned with emerging Microsoft cloud capabilities. You will serve as the primary technical authority driving secure collaboration, Zero Trust alignment, automation-first operations, and adoption of new platform services such as Copilot for Microsoft 365, Copilot Studio, Purview, and Dynamics 365 integrations. You will serve as the subject matter expert on a cross-functional team enabling secure collaboration across DHS CISA, ensuring cloud services meet mission objectives and remain compliant with evolving federal baselines and regulatory requirements. Responsibilities: • Lead the solution design, deployment, testing, and operational transition of a new Microsoft 365 GCC High tenant • Guide technical discussions with senior executives and stakeholders to shape enterprise collaboration and modernization strategies • Architect collaboration, security, governance, and automation across Microsoft 365: Teams, SharePoint, Exchange Online, OneDrive, Purview, Power Platform, and Copilot for M