Firewall Engineer – AlgoSec & Policy Optimization

SYNAPXE PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

SYNAPXE PTE. LTD. in Singapore is seeking an Infra Security Engineer to manage enterprise firewall operations and AlgoSec platform tasks. The role focuses on firewall policy changes, risk assessments, and change-management governance to keep security posture robust.

You will collaborate with network, infra, and security teams to ensure secure, compliant firewall changes and efficient operations, with a 1-year fixed-term contract and 24/7 standby capability when required.

Qualifications

• Bachelor in Computer Engineering or equivalent.
• 1–2 years of hands-on firewall operations experience in enterprise infrastructure.
• Experience with Fortinet is a plus and familiarity with firewall rule management.

Responsibilities

• Manage day-to-day operations of enterprise firewalls.
• Review, implement, and validate firewall policy changes per change management.
• Troubleshoot firewall connectivity and security issues.
• Monitor firewall logs, alerts, and health.
• Conduct firewall rule reviews and policy optimization.
• Perform firmware upgrades, patching and lifecycle management.
• Support incident response involving network security controls.
• Ensure configurations align with baselines and best practices.
• Administer AlgoSec platform components (Firewall Analyzer, FireFlow).
• Monitor AlgoSec health and integrations.
• Configure firewall device synchronization within AlgoSec.
• Support workflow automation for firewall change requests and approvals.
• Perform recertification, rule cleanup and policy optimization.
• Participate in vulnerability management and risk assessments.
• Conduct regular access reviews.

Skills

Firewall operations

Firewall policy management

Fortinet

Pattern analysis

Troubleshooting

Documentation

Education

Bachelor in Computer Engineering

Tools

AlgoSec Suite

Fortinet FortiGate

Job description

SYNAPXE PTE. LTD. in Singapore is seeking an Infra Security Engineer to manage enterprise firewall operations and AlgoSec platform tasks. The role focuses on firewall policy changes, risk assessments, and change-management governance to keep security posture robust.

You will collaborate with network, infra, and security teams to ensure secure, compliant firewall changes and efficient operations, with a 1-year fixed-term contract and 24/7 standby capability when required.