HK Network Security Engineer (Firewall)

Be responsible for the trading applications of Equities & Derivatives Trading (Stocks, ETF, Warrants, Options & Futures) on various APAC markets in Windows/Linux platform
Required to support traders, troubleshoot and diagnose functional and technical issues in the production environment
Management and tracking of daily production problems and user request; ensure effective and timely resolution and communication to the client; report bugs back to local / overseas development teams.
Be responsible for handling business-driven or exchange-driven projects
Conduct system Quality Assurance testing, perform deployment or upgrade of mission critical trading applications and systems.
Ensure adequate performance and operation of the systems - monitor the performance ⁄ operation, diagnose and address any problems.
Follow ITIL Application Support methodology to carry out incident escalation and system change management procedures.
Provide system and process documentation
Morning / Lunch shift duty, weekend and holiday work are required.
Enhance the automation and resilience of production systems to improve operational efficiency and uptime
Minimum 6 - 8 years of experience in network security, with a strong focus on firewall technologies
Hands-on experience with Fortinet firewalls (FortiGate) in both design and/or implementation
Proven experience in firewall deployment projects within enterprise environments
Fortinet certification (NSE4 or above) is required
Good understanding of network security principles, including VPNs, NAT, IPS, and threat prevention
Experience working in banking or financial services environments is highly preferred
Strong analytical, troubleshooting, and communication skills
Nice to Have
Familiarity with regulatory and compliance requirements in the banking sector
Exposure to network architecture design and security frameworks

Employment type
Full-time

Work arrangement
No