Designs, deploys, and maintains secure multi-site enterprise networks, including Layer 3 routing, wired and wireless infrastructure, SD-WAN, VPNs, firewalls, and cloud connectivity. Administers cybersecurity platforms such as EDR, SIEM, vulnerability management, MFA, IAM, and PAM; responds to security incidents; supports audits and compliance; and secures manufacturing OT/IT environments. The role is fully remote from India or Pakistan.