Senior Exchange & Messaging Engineer — Hybrid & Cloud

AAA Auto Club Enterprises; Costa Mesa (CA); On-site; USD 133,000 - 177,000; Full time

Benefits offered by this job

Health coverage

401(K) + Pension

Tuition assistance

Floating holidays and PTO

Paid parental leave

Wellness programs

Employee discounts

Job summary

Auto Club Enterprises is seeking a Senior Messaging Engineer to administer, maintain, and optimize the Microsoft 365/Exchange platform, ensuring secure mail flow and reliable hybrid deployments.

The role requires hands-on experience with Exchange Server/Online, strong PowerShell skills, and the ability to troubleshoot complex mail delivery and authentication issues across on-premises and cloud environments. Excellent communication and analytical problem-solving are essential.

Qualifications

• 6+ years of experience administering Microsoft Exchange Server and Exchange Online.
• Hands-on experience with Exchange Hybrid deployments and migrations including security.
• Experience with PowerShell and Exchange Management Shell.
• Experience troubleshooting enterprise email delivery and mail-flow issues.
• Understanding of Microsoft 365 authentication and identity synchronization.
• You have strong verbal and written communication skills and analytical problem-solving.

Responsibilities

• Administer and support Exchange Server environments including Exchange 2016/2019 and hybrids.
• Manage Exchange Online mailboxes, groups, shared mailboxes and policies.
• Maintain and troubleshoot hybrid configurations between on-premises and cloud.
• Provision, migrate, deprovision mailboxes and manage permissions.
• Configure mail flow, connectors, routing, and delivery issues.
• Troubleshoot email delivery, authentication, Outlook connectivity, and mobile access.
• Perform mailbox migrations and monitor servers, databases, queues, and services.
• Maintain technical docs, procedures, and architecture diagrams.
• Participate in after-hours support, incident, problem and change management.

Skills

Microsoft Exchange Server

Exchange Online

Hybrid deployments

Communication skills

Analytical problem-solving

Security awareness

Tools

PowerShell

Exchange Management Shell

Job description

Auto Club Enterprises is seeking a Senior Messaging Engineer to administer, maintain, and optimize the Microsoft 365/Exchange platform, ensuring secure mail flow and reliable hybrid deployments.

The role requires hands-on experience with Exchange Server/Online, strong PowerShell skills, and the ability to troubleshoot complex mail delivery and authentication issues across on-premises and cloud environments. Excellent communication and analytical problem-solving are essential.