Job ref no.: CT3130423-01#0001
Guotai Junan International Holdings Limited

Senior Network Engineer

Guotai Junan International Holdings Limited


  • Safeguards information system assets by identifying and solving potential and actual security problems;
  • Upgrades system by implementing and maintaining security controls;
  • Enforce security control policy in network setting, cybersecurity and fulfil the requirement of Hong Kong SFC;
  • Determine security violations and inefficiencies by conducting periodic audits;
  • Responsible on network maintenance and application performance monitoring;
  • Perform routine log review on firewall and network security device, and take remedial action when issue found;
  • Analyse and troubleshoot the network problems;
  • Responsible on network planning and adopt appropriate network protection solution in our environment;
  • Perform PoC of security device and integration test;
  • Liaise with external IT vendors; and
  • Responsible to provide technical support and advice to end users.


  • 5 years’ relevant working experience in network administration with at least 2 years’ experience on cybersecurity;
  • Understanding of network solutions integration and interoperation, configuration, and troubleshooting in office networks;
  • Good knowledge on different network and security product (e.g. F5, Impreva, Palo Alto and SIEM);
  • Good knowledge on security and VPN and MPLS solutions;
  • Demonstrate in-depth understanding of Layer 2 and 3 network infrastructure;
  • Capable of troubleshooting integrated environments, mitigating threats and preventing successful cyberattacks;
  • Skilled in different operating systems, virtualization and scripting will be an advantage;
  • Holder of GICA, CCNP, CCIE, NSE, PCNSE is preferable; and
  • Proficiency in both written and spoken English and Chinese, fluency in Putonghua is a must. 

We offer an attractive remuneration package to the right candidate. Interested parties please forward your full resume with availability, expected salary to [via CTgoodjobs Apply Now ] or send it to 27/F., Low Block, Grand Millennium Plaza, 181 Queen’s Road, Central, Hong Kong.

(Data collected will be kept strictly confidential and used for recruitment purpose only.)

More job information
Job ref no. CT3130423-01#0001
Job Function
  • Central
  • Western District
Employment Term
  • Permanent
  • Full-time
  • 5 years - 10 years
Career Level
  • Middle management level
  • Degree
  • 5-day week
  • Dental plan
  • Discretionary bonus
  • Medical plan
  • Shuttle bus