Infrastructure Engineer (proofpoint) Responsibilities:
• Supports enterprise scale email infrastructure (60k+ mailboxes, 7MM emails per day).
• Deep understanding of email infrastructure components and diagnostics.
• Functions as messaging SME and technical lead for assigned projects.
• Develop and maintain process workflow and infrastructure architectural diagrams / documentation.
• Ensure adherence to enterprise change and risk control management standards.
• On-call rotation schedule for critical after-hours support.