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Sr. Systems Engineer

Bryant Technologies, IncWashington, DC🇺🇸United StatesPosted 2 Sept 2026

Why This Role Stands Out

This hybrid role offers a significant opportunity to lead a high-impact email security migration, leveraging your expertise in Proofpoint and gaining valuable cloud migration experience within a reputable organization. If you excel in enterprise-level Proofpoint administration and enjoy tackling complex technical challenges, this is an exciting chance to advance your career. Apply now to make a difference!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Washington, DC, United States
Posted
12 hours ago
VMware

Job Description

Project Description :
We are seeking an experienced Email Security Engineer to lead the migration from on-premises IronPort email security appliances to a Proofpoint cloud-based email security solution, ensuring a seamless transition with minimal disruption to email services.

This is a high-impact role requiring expert-level knowledge of Proofpoint as an enterprise service within a large, complex organization.

Location: Washington, DC | US Citizenship is Required

Qualification Requirements :
  • Expert-level experience designing, configuring, and maintaining Proofpoint as an enterprise email security service
  • Deep understanding of MTA and Proofpoint Messaging Security Gateway (including version 8.x)
  • Experience with Linux Server administration
  • Experience with VMware virtualization environments


Skills Requirements :
  • Enterprise Proofpoint design, configuration, and administration
  • Proofpoint firewall rules configuration and block list management
  • Email quarantine and release request handling
  • IronPort email security appliance experience
  • Cloud-based email security migration planning and execution
  • MTA and Proofpoint Messaging Security Gateway expertise (including version 8.x)
  • Linux Server administration
  • VMware virtualization


Responsibilities :
  • Lead the end-to-end migration from on-premises IronPort email security appliances to Proofpoint cloud-based email security, ensuring minimal disruption to email services
  • Design, configure, and maintain Proofpoint as an enterprise email security service
  • Set and manage Proofpoint firewall rules and maintain block lists
  • Respond to requests to quarantine or release email in a timely and accurate manner
  • Administer and support Proofpoint Messaging Security Gateway (including version 8.x)
  • Support and maintain Linux Server and VMware environments associated with the email security platform


Job ID : 1588

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