Hybrid Exchange Engineer — M365, Security & Automation

Amtex Systems Inc; New York (NY); On-site; USD 110,000 - 170,000; Full time

Job summary

Amtex Systems Inc. is seeking an experienced Exchange Engineer to manage our Microsoft Exchange 2019 and Exchange Online environments in a hybrid setup.

The role focuses on email infrastructure, security, and reliability, with opportunities to influence architecture and incident response. You will automate tasks with PowerShell, support Tier 3 incidents, and collaborate with security teams on DLP, encryption, and compliance.

Qualifications

• 3+ years of experience managing Microsoft Exchange environments.
• Strong knowledge of Microsoft 365, Exchange Online, and hybrid configurations.
• Fluency in Exchange Online and its interactions with other M365 services such as Microsoft Teams and Microsoft Purview.
• PowerShell scripting for automation and reporting.
• Solid understanding of SPF, DKIM, DMARC.
• Deep understanding of Active Directory, DNS, and networking fundamentals.
• Excellent troubleshooting and communication skills.

Responsibilities

• Manage hybrid Exchange deployments and migrations to Microsoft 365.
• Automate administrative tasks using PowerShell and other scripting tools.
• Provide Tier 3 support for messaging-related incidents and service requests.
• Ensure high availability and disaster recovery for messaging systems.
• Perform regular system health checks, patching, and capacity planning.
• Document system configurations, procedures, and incident resolutions.
• Design, implement, and maintain Microsoft Exchange Server environments (2019/Online).
• Monitor email traffic and security logs to detect and respond to threats or anomalies.
• Collaborate with security teams to enforce email DLP, encryption, and compliance policies.

Skills

Microsoft Exchange

Microsoft 365

Exchange Online

PowerShell scripting

Email security

Active Directory

DNS networking

Troubleshooting

Tools

Clearswift Secure Email Gateway

TrendMicro ScanMail

Job description

Amtex Systems Inc. is seeking an experienced Exchange Engineer to manage our Microsoft Exchange 2019 and Exchange Online environments in a hybrid setup.

The role focuses on email infrastructure, security, and reliability, with opportunities to influence architecture and incident response. You will automate tasks with PowerShell, support Tier 3 incidents, and collaborate with security teams on DLP, encryption, and compliance.