Cloud Network Security Engineer - Jakarta (Onsite)

Ensign InfoSecurity; Jakarta Pusat; On-site; IDR 250,000,000 - 400,000,000; Full time

Job summary

Ensign InfoSecurity in Jakarta is seeking a Security Engineer (Network) to own the implementation and operation of network security across a predominantly cloud environment. You will run vulnerability scans (Tenable), manage email security with Proofpoint, tune rules to reduce false positives, and support incident detection for network threats while maintaining documentation.

Applicants should have 3-5+ years in network security, hands-on tooling experience, and a passion for cloud-native

Qualifications

• 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.

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.

Skills

Network security

Cloud security

Analytical thinking

Engineering skills

Education

Cloud security certification

Tools

Tenable

Proofpoint

Job description

Ensign InfoSecurity in Jakarta is seeking a Security Engineer (Network) to own the implementation and operation of network security across a predominantly cloud environment. You will run vulnerability scans (Tenable), manage email security with Proofpoint, tune rules to reduce false positives, and support incident detection for network threats while maintaining documentation.

Applicants should have 3-5+ years in network security, hands-on tooling experience, and a passion for cloud-native