Messaging Administrator - Active Directory

We are seeking a highly skilled and experienced Messaging Administrator with strong expertise in Microsoft Exchange, Office 365, and email security . You will be responsible for administering, troubleshooting, and maintaining hybrid email environments, managing mail security with Cisco IronPort , and ensuring the performance and availability of the messaging infrastructure. This role requires proficiency in PowerShell scripting and a deep understanding of mail flow and related services.

Roles & Responsibilities :

• Administer, troubleshoot, and maintain Microsoft Exchange environments (2010, 2013, 2016, 2019).
• Manage Office 365 environments , including mailbox migrations, policy setup, and compliance.
• Implement and maintain Cisco IronPort email security solutions.
• Manage hybrid mail flow, connectors, and coexistence between on-premise and cloud platforms.
• Resolve issues related to OWA, ECP, autodiscover, DAG , SSL certificates, and IIS.
• Perform user and group management, including DLs, public folders, and shared mailboxes.
• Handle cases involving Azure AD Connect, ADFS , and SSO integrations .
• Execute PowerShell scripts for Exchange and O365 automation.
• Maintain email retention policies, eDiscovery, and compliance configurations.
• Provide L2 / L3 level support for escalated messaging incidents.

Skills Required :

QUALIFICATION :

Skills Required

Microsoft Exchange Server, Troubleshooting, Windows Server, Incident Handling, Powershell Scripting