Network Security Engineer: Patch, Automate & Defend Perimeter

Talent Link by e2i; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

Talent Link by e2i is seeking a Network Security Engineer to lead patching cycles, design firewalls, NAC, and segmentation policies for partner networks in Singapore. You will automate deployment with Ansible and Python, and perform hardening audits to remediate posture drifts.

You will monitor security platforms, conduct backups and DR tests, and drive compliance with ISO 27001, NIST, and PCI-DSS. Collaboration with the security team is essential.

Qualifications

• Experience in planning and executing network security patch cycles.
• Ability to harden configurations and remediate posture drifts.
• Experience monitoring security platforms and incident response.

Responsibilities

• Lead monthly patching cycles for network security devices and firmware.
• Automate patch deployment where possible (e.g., via Ansible or vendor tools).
• Perform configuration hardening audits and remediate posture drifts.
• Report posture metrics and status to leadership.
• Monitor health and performance of network security systems; perform backups and DR testing.
• Manage device groups, templates, and stacks; push policy changes safely and tune logging.

Skills

Network Security

Patch Management

Tools

Ansible

Python

Panorama API

Job description

Talent Link by e2i is seeking a Network Security Engineer to lead patching cycles, design firewalls, NAC, and segmentation policies for partner networks in Singapore. You will automate deployment with Ansible and Python, and perform hardening audits to remediate posture drifts.

You will monitor security platforms, conduct backups and DR tests, and drive compliance with ISO 27001, NIST, and PCI-DSS. Collaboration with the security team is essential.