Microsoft Exchange Online Administrator

Description Vamonos IT, a dynamic and innovative leader in enterprise technology solutions, is seeking a skilled and dedicated Microsoft Exchange Online Administrator to join our growing team. This position offers an exciting opportunity to play a key role in the administration, optimization, and security of our clients’ cloud-based email environments, contributing directly to improved business communication and productivity across diverse industries. Responsibilities Administer, maintain, and optimize Microsoft Exchange Online environments for clients and internal teams. Monitor system performance and proactively identify, troubleshoot, and resolve issues to ensure high availability and reliability. Manage user accounts, mailboxes, groups, permissions, and policies within Exchange Online and Microsoft 365 ecosystems. Design and implement mail flow rules, transport rules, and security controls to protect against threats such as phishing, spam, and data leakage. Assist with the migration of on-premises Exchange environments to Exchange Online, including planning, execution, and post-migration support. Collaborate with IT teams to integrate Exchange Online with other cloud services (Teams, SharePoint, OneDrive, etc.) and support unified communications initiatives. Maintain comprehensive documentation on configurations, procedures, and troubleshooting steps. Provide Tier 2/3 technical support for end users, resolving escalated issues related to email delivery, calendar synchroni