Exchange Administrator

3 weeks ago

Chennai, India Kiash Solutions LLp Full time

Job Title : Exchange OnPrem + Online Administrator L3Experience : 8-12 YearsAbout 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 :- 8 - 12 years of hands-on experience with Exchange On-Premises (2013/2016/2019) and Exchange Online (Office 365).- Strong knowledge of hybrid Exchange configurations and migration methodologies.- Expertise in troubleshooting mail flow, SMTP, DNS, connectors, and message tracking.- Proficiency in PowerShell scripting for automation and reporting.- Experience implementing email security, compliance, and data loss prevention (DLP).- Familiarity with Microsoft 365 security and compliance center.- Strong understanding of Active Directory, DNS, and authentication mechanisms.- Experience with third-party email gateways and security solutions (e.g., Proofpoint, Mimecast, Cisco ESA) is a plus.- Excellent problem-solving, analytical, and communication skills.- Ability to manage complex escalations at L3 support level.- Relevant certifications (e.g., Microsoft 365 Certified : Messaging Administrator Associate, MCSE) preferred. (ref:hirist.tech)

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