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