Nityo Infotech Corporation
Nityo Infotech CorporationVerified Source

Microsoft 365 Exchange Online Engineer

Onsite · Columbus, Ohio
Posted August 13, 2026
payroll

Overview

Own the Microsoft 365 and Exchange Online environment at L2, L3, and L4 support levels for a Columbus-based client. Manage hybrid mail flow, connectors, and server roles with direct client communication. This role requires onsite presence and hands-on troubleshooting across the full Exchange infrastructure.

What You'll Do7

  • 1Manage Microsoft 365 and Exchange Online environments at L2, L3, and L4 support levels.
  • 2Administer Exchange servers and their roles, ensuring high availability and performance.
  • 3Troubleshoot mail flow issues in Exchange and O365 hybrid environments.
  • 4Configure and manage different types of connectors in Exchange for secure message routing.
  • 5Communicate directly with clients to resolve escalated incidents and requests.
  • 6Maintain and optimize hybrid mail flow between on-premises and Exchange Online.
  • 7Provide onsite support for Microsoft 365 applications and services.

Requirements7

  • 15+ years managing Microsoft 365 and Exchange Online in enterprise environments.
  • 2Expertise in Exchange server roles, including Mailbox, Transport, and Client Access.
  • 3Deep understanding of mail flow in Exchange/O365 hybrid deployments.
  • 4Hands-on experience with Exchange connectors (Inbound, Outbound, Partner, etc.).
  • 5Strong L2/L3 troubleshooting skills for Exchange and Microsoft 365 issues.
  • 6Proven ability to communicate directly with clients and manage expectations.
  • 7Willingness to work onsite in Marysville, OH.

Salary Insight

Salary not disclosed in listing

Location

Typeonsite
LocationColumbus, Ohio

Required Skills

microsoft 365exchange onlineexchangeo365hybrid
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