Senior Network Security Architect: Zero Trust & Hybrid

Hong Kong Exchanges and Clearing; Greater London; On-site; GBP 70,000 - 90,000; Full time

Benefits offered by this job

TOIL or overtime compensation

Diverse environment commitment

Job summary

Hong Kong Exchanges and Clearing is looking for a Senior Network Security Specialist to design, implement, and govern network security controls at their London office. The successful candidate will have over 5 years of experience in enterprise network security engineering, focusing on Zero Trust and micro-segmentation.

The role includes responsibility for firewalls, proxies, and secure access services, aiming for the highest performance in a mission-critical environment.

Qualifications

• Minimum 5 years’ experience operating in regulated, mission‑critical environments.
• Experience defining and implementing network segmentation and micro‑segmentation strategies.
• Strong understanding of Zero Trust networking principles.

Responsibilities

• Design, implement and maintain enterprise network security controls.
• Act as the technical authority for Fortinet, Palo Alto Networks and Zscaler platforms.
• Lead complex troubleshooting of network security issues.

Skills

Zero Trust networking principles

Enterprise network security engineering

Firewall and proxy security policies

Network segmentation strategies

Palo Alto Networks

Fortinet

Zscaler

TCP/IP, BGP, OSPF, VLANs

Education

Bachelor's degree in Computer Science or Information Technology

Relevant industry certifications (PCNSE, NSE)

Job description

Hong Kong Exchanges and Clearing is looking for a Senior Network Security Specialist to design, implement, and govern network security controls at their London office. The successful candidate will have over 5 years of experience in enterprise network security engineering, focusing on Zero Trust and micro-segmentation.

The role includes responsibility for firewalls, proxies, and secure access services, aiming for the highest performance in a mission-critical environment.