Exchange Administrator

Job Title : Exchange OnPrem + Online Administrator L3

Experience : 8-12 Years

About the Role :

RS Group PLC is seeking a highly skilled Exchange Administrator (L3) to manage, maintain, and optimize our hybrid Microsoft Exchange environment (On-Premises + Online / Office 365). The ideal candidate will have extensive experience in Exchange architecture, hybrid configurations, migrations, automation, and end-to-end operational support.

Key Responsibilities :

• Manage, monitor, and maintain Microsoft Exchange On-Premises environments Administer and optimize Exchange Online (Office 365), including mailboxes, policies, and security settings.
• Support, troubleshoot, and maintain hybrid configuration between Exchange On-Prem and Exchange Online.
• Perform mailbox provisioning, de-provisioning, migrations (cutover, staged, hybrid).
• Troubleshoot and resolve mail flow issues, email delivery failures, and mailbox performance challenges.
• Manage mobile device access and ActiveSync-related configurations.
• Implement, configure, and maintain email security solutions (anti-spam, anti-phishing, DLP policies).
• Use PowerShell scripting for automation, reporting, and administrative efficiency.
• Coordinate with Microsoft support for escalations and advanced Maintain accurate technical documentation, SOPs, and configuration details.
• Ensure compliance with organizational email policies, regulatory frameworks, and industry standards.
• Contribute to capacity planning, system upgrades, and Exchange roadmap initiatives.

Required Skills & Qualifications :

(ref : hirist.tech)