Understand and manage mail flow, with in-depth knowledge of Microsoft Exchange, Exchange Online Protection (EOP) and Proofpoint.
Ability to design enterprise-grade PowerShell automation frameworks (modules, logging, exception handling, Git integration) supporting a large messaging environment.
Utilize Microsoft Graph to integrate and manage various aspects of the messaging infrastructure, as well as authentication flows (OAuth2/Modern Auth), Conditional Access as it impacts Exchange & Teams workloads.
Implement and manage Microsoft Purview solutions including Information Protection strategies.
Design, implement, manage, and monitor retention policies to ensure data is retained and disposed of in accordance with regulatory requirements and company policies.
Experience designing end-to-end governance architectures for regulated industries (retention, backup strategy, eDiscovery workflows, legal hold, and audit readiness).
Provide subject matter expertise and support for email migration planning and execution in Mergers and Acquisitions.
Provide guidance and coaching to junior staff as needed.

Minimum 15 years of IT experience with Fortune 500 companies; supporting Microsoft 365 tenants with 25,000+ users and collaboration workloads.
Expertise in Microsoft Exchange, Microsoft 365, and related technologies.
Strong knowledge of Microsoft Graph and Exchange API for managing messaging systems.
Strong understanding of Azure AD identity.
Proven experience with complex PowerShell scripting in an M365 environment.
Familiarity with Microsoft Purview, Teams, and Proofpoint.
Experience migrating email environments during M&A’s.
Understanding of networking and security principles as they relate to messaging systems.

Career development with an international company where you can grow the career you dream of.
Employees can qualify for free medical coverage in our Health Investment Plan (HIP) PPO medical plan in the next calendar year.
An excellent retirement savings plan with a high employer contribution.
Tuition reimbursement, the Freedom 2 Save student debt program, and FreeU education benefit
an affordable and convenient path to getting a bachelor’s degree.
A company recognized as a great place to work in dozens of countries worldwide and named one of the most admired companies in the world by Fortune.
A company that is recognized as one of the best big companies to work for as well as the best place to work for diversity, working mothers, female executives, and scientists.

Senior Collaboration Infrastructure Architect

Key skills