Senior Network & Security Engineer
PT Asix Indonesia Cerdas
Job Description
About the role
Operate and maintain reliable, secure and scalable network and infrastructure environments, with a strong focus on infrastructure security across network, server and NOC/monitoring. The role supports both internal IT operations and external project delivery, working closely with the Infrastructure & Network Operations Lead.
Key responsibilities
Security
Implement and maintain security controls: firewall, access management, network segmentation and hardening
Run security monitoring, review alerts and logs, and carry out vulnerability remediation
Support security incident response, including investigation, recovery and root cause analysis
Harden servers, network devices and infrastructure through patching and configuration standards
Participate in infrastructure and security projects from design to handover, reviewing the security of