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Exchange Administrator

Exchange Administrator

Kiash Solutions LLpIndia
30+ days ago
Job description

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 :

  • 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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