Summary from listing
The role operates and secures production platform and infrastructure services in a rail-critical environment, including firewall and perimeter security, DNS and name-resolution services, intrusion prevention, external authentication, PKI/HSM, and web proxy systems. The position assesses security events and risks, supports incident handling and root-cause remediation, ensures compliance with security policies and audits, collaborates with operations, platform, security, and SOC teams, and participates in a scheduled on-call rotation.
