Network Security Engineer - Palo Alto & Automation Lead

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

Benefits offered by this job

Competitive base salary

Flexible benefits

Learning and development opportunities

Wellbeing and growth

Job summary

OCBC Bank in Singapore is seeking an experienced Network Security Engineer to join the Technology Information Security Office (TISO). You will own the operation, engineering, service delivery, and continuous improvement of enterprise network security platforms with a focus on Palo Alto technologies.

You will maintain secure and reliable services, implement security configurations, respond to incidents, and collaborate with infrastructure, cloud, cybersecurity, and architecture teams to drive

Qualifications

• Minimum 5 to 8 years of experience in network security, firewall administration, or security engineering within enterprise environments.
• Strong hands-on experience operating and supporting Palo Alto security platforms.
• Experience troubleshooting enterprise network and security incidents in production environments.
• Experience supporting high-availability network security platforms and critical business services.
• Good understanding of security operations, incident management, change management, and problem management processes.
• Experience working in regulated environments, preferably within financial services or other critical industries.
• Strong analytical, troubleshooting, and root-cause analysis skills.
• Effective communicator with the ability to work across engineering, operations, and project teams.

Responsibilities

• Provide engineering and operational ownership for enterprise network security platforms, including Palo Alto NGFW, Panorama, GlobalProtect, and related services.
• Perform day-to-day administration, monitoring, maintenance, and troubleshooting of network security platforms to ensure service stability and availability.
• Implement and review VPN configurations, network segmentation controls, and security configurations in accordance with security standards.
• Act as an escalation point for complex network security incidents and service issues, performing root cause analysis and enabling sustainable remediation.
• Manage platform health, software upgrades, patching, vulnerability remediation, and lifecycle management activities.
• Support implementation of new projects, application onboarding, infrastructure changes, and security enhancements involving firewall and network security technologies.
• Develop and maintain standard operating procedures, engineering documentation, configuration standards, and knowledge repositories.
• Collaborate with infrastructure, cloud, cybersecurity, and architecture teams to ensure security controls are effective and operationally sustainable.
• Drive service improvements, automation opportunities, and operational efficiency initiatives to reduce manual effort and improve service quality.
• Support audits, risk assessments, regulatory reviews, and compliance activities by providing evidence of effective control implementation and operation.

Skills

Palo Alto

Network security

Incident troubleshooting

HA systems

Security operations

Regulated environments

Analytical skills

Effective communication

Job description

OCBC Bank in Singapore is seeking an experienced Network Security Engineer to join the Technology Information Security Office (TISO). You will own the operation, engineering, service delivery, and continuous improvement of enterprise network security platforms with a focus on Palo Alto technologies.

You will maintain secure and reliable services, implement security configurations, respond to incidents, and collaborate with infrastructure, cloud, cybersecurity, and architecture teams to drive