Enterprise Linux Infrastructure: High-Performance Mail Engine (SMTP/MTA), Proxmox/LXC Automation, Asynchronous DNS Validation & Autonomous AI Telemetry Loop

Overview We are seeking an elite, expert-level Systems Engineer and Full-Stack DevOps Specialist to finalize an open-source mail transport infrastructure, build an automated client-onboarding DNS pipeline, and deploy a real-time self-healing analytics engine... (Budget: ₹12500 - ₹25000 INR, Jobs: DevOps, DNS, Linux, Network Administration, PHP, Postfix, Python, REST API, Shell Script, System Admin)