System Architect 3 – (Microsoft 365 & Workforce Messaging)
Core
Define and maintain the enterprise architecture roadmap for Microsoft 365 messaging, collaboration, and communication platforms while ensuring PCI-DSS compliance.
Role type
Senior System Architect (Microsoft 365 & Workforce Messaging)
Builds
Secure, scalable, and compliant enterprise messaging solutions and cloud modernization initiatives.
Domain
Financial Services / Enterprise Cloud Architecture
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure
Required skills
Microsoft Exchange Server, Exchange Online, Hybrid Messaging Architecture, Microsoft 365, Microsoft Entra ID, Microsoft Purview, PowerShell, Graph API, cloud architecture principles, security governance, PCI-DSS compliance
Preferred skills
Microsoft Defender, messaging security platforms (Proofpoint, IronPort), automation solutions, cross-functional technology leadership
Technologies
Microsoft Exchange, Exchange Online, Outlook, Entra ID, Microsoft Purview, PowerShell, Graph API, Microsoft Defender, Proofpoint, IronPort
Responsibilities
Define enterprise architecture roadmap for Microsoft 365 messaging; Provide technical leadership for Exchange Server, Exchange Online, Outlook, Entra ID, and M365 services; Lead architecture reviews and solution design sessions; Partner with Engineering, Product, Security, Compliance, and Infrastructure teams; Develop and enforce architecture standards and governance frameworks; Lead PCI-DSS compliance assessments and audit reviews; Drive cloud modernization and enterprise messaging migration initiatives; Mentor engineers and serve as escalation point for complex challenges
Seniority
Senior, hands-on IC with strategic direction