Security Engineer (Network)

Ensign is hiring !
Domain Security Engineer — Network
Location: Jakarta (onsite) | Reports to: Security Engineering Manager
Role Summary
Owns implementation and operation of the network security across a predominantly cloud environment.

Key Responsibilities

• Operate Network Cybersecurity solution
• Run VM (Tenable) scanning, prioritization and remediation tracking
• Operate Email Security Gateway (Proofpoint): policies, quarantine, phishing response
• Tune correlation rules and reduce false positives across network/cloud sources
• Support incident detection and investigation for network-layer threats
• Maintain network domain documentation and detection content

Requirements

• 3-5+ years in network security operations/engineering
• Hands-on with network security solutions
• Comfortable in cloud-native network environments (not traditional on-prem networking)
• Strong analytical and engineering skills
• cloud network security certification a plus
• Jakarta-based; onsite