Exchange Administrator / Architect Remote

HIRING: Exchange Administrator / Architect Remote

Location: Remote
Time Zone: PST
Role: Exchange Administrator / Architect
Apply: Send your resume to

Role Overview

We are seeking an experienced Microsoft Exchange Administrator / Architect to design, manage, support, and optimize enterprise messaging environments. The ideal candidate will have strong expertise in Microsoft Exchange, Microsoft 365, Exchange Online, hybrid environments, and messaging architecture.

Key Responsibilities

• Design, implement, administer, and support enterprise Microsoft Exchange environments.
• Manage Exchange Online, Exchange Server, and Hybrid Exchange environments.
• Plan and execute Exchange migrations, upgrades, and tenant-to-tenant migrations.
• Configure and manage mail flow, connectors, transport rules, and messaging security.
• Troubleshoot complex Exchange, Outlook, email delivery, and authentication issues.
• Manage Microsoft 365 services including Exchange Online and related messaging components.
• Develop and maintain messaging architecture, standards, and best practices.
• Monitor system performance, availability, capacity, and security.
• Implement and support high availability and disaster recovery solutions.
• Manage PowerShell automation and scripting for Exchange/Microsoft 365 administration.
• Work with security, network, infrastructure, and application teams on enterprise initiatives.
• Provide technical leadership, documentation, and knowledge transfer.
• Participate in incident, problem, and change management processes.

Required Skills

• Strong experience with Microsoft Exchange Server and Exchange Online.
• Hands-on experience with Hybrid Exchange architecture and migrations.
• Strong knowledge of Microsoft 365 administration.
• Expertise in Exchange mail flow, SMTP, DNS, connectors, transport rules, and message tracing.
• Strong PowerShell scripting and automation skills.
• Experience with Active Directory, Azure AD / Microsoft Entra ID, and authentication technologies.
• Strong troubleshooting and problem-solving skills.
• Experience designing secure, scalable, and highly available messaging environments.

Preferred Qualifications

• Experience with large enterprise Exchange environments.
• Knowledge of Microsoft Defender for Office 365 and email security.
• Experience with MFA, Conditional Access, SSO, and identity management.
• Exchange/Microsoft 365 certifications are a plus.
• Strong communication and documentation skills.
• Ability to work independently while collaborating with distributed teams.

Interested candidates: Please send your updated resume to