Microsoft Exchange Lead

Purpose And Scope

The position is responsible for designing, implementing, and maintaining enterprise-level messaging solutions using Microsoft Exchange technologies. This role ensures the reliability, scalability, and security of email systems across the organization. The architect collaborates with cross-functional teams to align messaging infrastructure with business needs and technology strategies, while also serving as a subject matter expert for Exchange-related initiatives.

Responsibilities And Accountabilities

• Design and oversee the architecture of Microsoft Exchange environments (on-premises, hybrid, and cloud-based) to meet organizational requirements.
• Lead and govern migration projects from legacy email systems to Microsoft Exchange Online or hybrid configurations, ensuring delivery across global teams.
• Direct, develop and maintenance of architecture, configurations, and operational procedures, ensuring consistent standards across regions.
• Ensure high availability, disaster recovery, and business continuity planning for messaging systems.
• Oversee system monitoring, performance optimization and tuning strategies, setting expectations and driving operational excellence across teams.
• Provide expert-level support and resolution of complex Exchange-related issues through team leadership and vendor management.
• Collaborate with security, compliance and governance teams to enforce email security policies, including spam filtering, data loss prevention (DLP), and encryption.
• Stay current with Microsoft technologies and industry trends to recommend improvements and innovations.
• Mentor junior engineers and provide guidance on best practices in Exchange administration and architecture, and provide inputs to their performance review.
• Participate in capacity planning, licensing management, and budgeting for messaging infrastructure.
• Collaborate closely with the information protection, security operations and other advisory groups to gather requirements and implement configurations to ensure compliant configuration of Microsoft Exchange.

Required Qualifications

Preferred Qualifications

Working Environment

Astellas' Global Capability Centres – Overview

Astellas' Global Capability Centres (GCCs) are strategically located sites that give Astellas the ability to access talent across various functions in the value chain and to co-locate core capabilities that are currently dispersed. Our three GCCs are located in India, Poland and Mexico.

The GCCs will enhance our operational efficiency, resilience and innovation potential, enabling a timely response to changing business demands.

Our GCCs are an integral part of Astellas, guided by our shared values and behaviors, and are critical enablers of the company's strategic priorities, sustainable growth, and commitment to turn innovative science into VALUE for patients.

'Beware of recruitment scams impersonating Astellas recruiters or representatives. Authentic communication will only originate from an official Astellas LinkedIn profile or a verified company email address. If you encounter a fake profile or anything suspicious, report it promptly to LinkedIn's support team through LinkedIn Help'

Category TechX

Astellas is committed to equality of opportunity in all aspects of employment.

EOE including Disability / Protected Veterans

Skills Required

Encryption, Microsoft Exchange, spam filtering, ticketing systems , Powershell Scripting