Senior Network Security Engineer - Palo Alto & Automation

OCBC Group; Singapore; On-site; SGD 90,000 - 150,000; Full time

Benefits offered by this job

Competitive base salary

Flexible benefits to suit lifestyle

Community initiatives

Professional development opportunities

Job summary

OCBC Group is seeking an experienced Network Security Engineer to join the Technology Information Security Office (TISO). You will own and operate enterprise network security platforms, focusing on Palo Alto technologies to safeguard systems and ensure security-by-design across the bank.

You will support day-to-day operations, drive platform improvements, and contribute to automation and standardization efforts while collaborating with cross-functional teams to ensure compliance and reliability.

Qualifications

• 5–8 years of experience in network security or security engineering in enterprise environments.
• Hands-on experience with Palo Alto security platforms.
• Experience troubleshooting production network security incidents.

Responsibilities

• Provide engineering and operational ownership for enterprise network security platforms (NGFW, Panorama, GlobalProtect).
• Perform day-to-day administration, monitoring, and troubleshooting to ensure service stability.
• Implement and review VPN configurations, network segmentation, and security settings per standards.
• Act as escalation point for complex incidents and perform root-cause analysis.
• Manage platform health, upgrades, patches, and vulnerability remediation.
• Support new projects and infrastructure changes involving firewall and network security technologies.
• Develop and maintain SOPs, engineering docs, and configuration standards.
• Collaborate with infrastructure, cloud, cybersecurity, and architecture teams.
• Drive automation initiatives to improve service quality and reduce manual effort.
• Support audits and compliance activities with evidence of controls.

Skills

Palo Alto NGFW

Panorama

GlobalProtect

Network security

Firewall administration

Incident troubleshooting

Security operations

Regulated environments

Tools

Palo Alto Networks firewalls

VPN configurations

Job description

OCBC Group is seeking an experienced Network Security Engineer to join the Technology Information Security Office (TISO). You will own and operate enterprise network security platforms, focusing on Palo Alto technologies to safeguard systems and ensure security-by-design across the bank.

You will support day-to-day operations, drive platform improvements, and contribute to automation and standardization efforts while collaborating with cross-functional teams to ensure compliance and reliability.