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# Engineer, Infrastructure and Platform Services

- **Company:** THE JUDGE GROUP, INC.
- **Location:** Henderson, NV, United States
- **Experience:** Expert
- **Salary:** $120,000.0 - $130,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Microsoft Online Services, Domainkeys Identified Mail, Domain-Based Message Authentication Reporting and Conformance (DMARC), Microsoft Office, Windows PowerShell, Azure Active Directory, Phishing, Microsoft Power Automate, Software Troubleshooting, Microsoft InTune, Sender Policy Framework (SPF)
- **Published:** July 21, 2026
- **Apply:** https://www.dice.com/job-detail/c8507ca1-de53-413c-8402-c50a12a7411b

## About the Role

* Deep expertise in Exchange Online and Hybrid Exchange.
 * Strong experience with Microsoft 365 / Office 365 administration.
 * Hands-on experience with Proofpoint or similar email security platforms.
 * Solid PowerShell scripting and automation skills.
 * Knowledge of mail flow, message trace, connectors, transport rules, SPF, DKIM, and DMARC.
 * Exposure to Power Automate / Power Platform.
 * Familiarity with Microsoft Entra ID; Intune experience is a plus.
 * Strong troubleshooting, communication, and stakeholder management skills., * Senior/L3 engineer with ownership of complex messaging environments.
 * Experienced in both operational support and project delivery.
 * Self-driven, consultative, and able to work independently with minimal supervision.

## Description

We are seeking a Senior Infrastructure & Platform Engineer with deep expertise in Exchange Online, Hybrid Exchange, Microsoft 365, and Email Security. This is a hands-on Level 3 engineering role focused on supporting and optimizing enterprise messaging environments. The ideal candidate is a technical expert, independent problem solver, and strong communicator who can quickly contribute as a senior peer on an experienced team., * Administer and support Exchange Online and Hybrid Exchange environments.

 * Troubleshoot mail flow, connectors, transport rules, message delivery, and hybrid configurations.
 * Manage and support Microsoft 365 services in a large enterprise environment.
 * Administer email security solutions such as Proofpoint, Mimecast, Defender for Office 365, or EOP.
 * Investigate security threats, quarantine issues, phishing attempts, and policy-related incidents.
 * Utilize PowerShell for Exchange and M365 administration, troubleshooting, and automation.
 * Support Power Automate / Power Platform workflows and administration.
 * Handle escalations, incidents, operational support, and project work.
 * Create and maintain technical documentation and operational procedures.


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