On-Site Network Security Engineer for FinTech Infra

Pt. Cahaya Estetika Asia; Jawa Barat; On-site; IDR 240,000,000 - 420,000,000; Full time

Job summary

Pt. Cahaya Estetika Asia is seeking a Network Security Engineer to join our client’s critical infrastructure team in Tangerang.

This on-site role focuses on safeguarding network assets, implementing security controls, and maintaining enterprise-grade protections across the organization. The ideal candidate will have extensive experience with network protocols, firewalls, SIEM/EDR, and incident response, enabling proactive threat mitigation and rapid containment of security incidents.

Qualifications

• Bachelor's degree in CS, Cybersecurity, or related field.
• 5+ years of experience in network security engineering or related field.
• Proven ability to design, implement, and manage enterprise-level security solutions.

Responsibilities

• Design, implement, and manage robust network security solutions (firewalls, IDS/IPS, VPNs, NAC).
• Monitor network traffic for security breaches and perform forensic analysis.
• Develop and enforce security policies and procedures across the organization.
• Conduct regular vulnerability assessments and penetration tests.
• Implement and manage SIEM, EDR, and threat intel platforms.
• Respond to security incidents with containment and recovery actions.
• Collaborate with IT teams to integrate security measures across the network.
• Stay current with security threats and mitigation techniques.
• Provide security awareness training to staff.
• Maintain documentation of network security infrastructure and incident response plans.

Education

Bachelor's degree in Computer Science or Cybersecurity

Tools

SIEM

EDR

IDS/IPS

Job description

Pt. Cahaya Estetika Asia is seeking a Network Security Engineer to join our client’s critical infrastructure team in Tangerang.

This on-site role focuses on safeguarding network assets, implementing security controls, and maintaining enterprise-grade protections across the organization. The ideal candidate will have extensive experience with network protocols, firewalls, SIEM/EDR, and incident response, enabling proactive threat mitigation and rapid containment of security incidents.