Exchange Tech Lead — Hybrid Mailflow & Security

Quantum World Technologies Inc.; Bellevue (WA); On-site; USD 120,000 - 160,000; Full time

Job summary

Quantum World Technologies Inc. is seeking an experienced Windows Exchange Technical Lead to manage enterprise Exchange environments, both on-premises and in hybrid deployments, with strong expertise in Exchange Server administration and troubleshooting.

You will install, configure, and monitor Exchange, manage mail flow, DAGs, and migrations, and use PowerShell to automate routine tasks while providing excellent customer-facing support.

Qualifications

• Experience administering enterprise Exchange environments.
• Strong troubleshooting and customer-facing support skills.
• Proficient in PowerShell scripting for automation.
• Ability to manage on-premises and cloud hybrid configurations.

Responsibilities

• Install, configure, administer, and troubleshoot Exchange Server environments.
• Manage mailboxes, databases, mail flow, and delivery issues.
• Administer Exchange in on-premises and hybrid environments.
• Manage Exchange Online and Microsoft 365 messaging services.
• Troubleshoot email connectivity, delivery, and mail flow issues.
• Manage DAGs and database replication.
• Configure connectors, transport rules, and accepted domains.
• Manage email security, permissions, mailbox access, and distribution groups.
• Troubleshoot Outlook connectivity, authentication, and calendar issues.
• Handle certificates for Exchange services.
• Collaborate with AD, DNS, authentication to resolve messaging issues.
• Perform upgrades, patching, migrations, and maintenance.
• Monitor infrastructure performance, availability, capacity.
• Lead complex incidents and escalations.
• Communicate status updates to customers and cross-functional teams.
• Ensure high availability and reliability of enterprise email services.

Skills

Microsoft Exchange Server Admin

Exchange Online & Microsoft 365

Exchange Hybrid Configuration

Mail Flow & Message Tracking

Mailbox & Database Management

Database Availability Groups (DAG)

Exchange Migration & Upgrades

Connectors & Transport Rules

Job description

Quantum World Technologies Inc. is seeking an experienced Windows Exchange Technical Lead to manage enterprise Exchange environments, both on-premises and in hybrid deployments, with strong expertise in Exchange Server administration and troubleshooting.

You will install, configure, and monitor Exchange, manage mail flow, DAGs, and migrations, and use PowerShell to automate routine tasks while providing excellent customer-facing support.