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Sopra Steria Logo Sopra Steria · IT - Administration

Hk Network Security Engineer (Firewall)

Hong Kong, All Cities · Job Posted June 28, 2026
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Job Description

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

Job Responsibility

  • 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

Requirements

  • 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

What we offer

  • Hybrid working mode
  • Work-from-Abroad benefits
  • 18 days of Annual leave
  • Comprehensive coverage including General Practitioner, hospitalization
  • Annual bonus based on individual performance
  • Training programs
  • Certification opportunities
  • Training incentives to support career growth
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