Senior Proofpoint / Email Security Engineer

Requirements:

• 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.
• Expert-level experience designing, configuring, and maintaining Proofpoint as an enterprise email security service.
• Strong experience configuring Proofpoint firewall rules and maintaining block lists/allow lists.
• Experience responding to requests to quarantine, release, or manage email messages.
• Deep understanding of MTA (Mail Transfer Agent) concepts and Proofpoint Messaging Security Gateway (PSMG) 8.x.
• Hands-on experience with Linux Server environments.
• Experience working with VMware and virtualized infrastructure.
• Strong troubleshooting and problem-solving skills in enterprise email security environments.
• Ability to coordinate migration activities, resolve issues, and minimize impact to business email services.