Network Security Engineer

Company: JD.COM
Apply for the Network Security Engineer
Location: Greater London
Job Description:

  • Be responsible for the planning and construction of office network security capabilities for international business operations.
  • Take charge of the emergency response to office network security incidents of international business operations.

Job Requirements

  • Bachelor’s degree or above, with 5+ years of security operation experience in internet companies.
  • Proficient in mainstream security technologies and prevention measures; with practical experience in enterprise network intrusion detection, attack tracing and forensics, virus and Trojan prevention, as well as security operation of mainstream office SaaS products.
  • Familiar with security products including firewalls, IDS/IPS, WAF, anti-virus systems, vulnerability scanners, jump servers, and identity authentication systems.
  • Possess a comprehensive security knowledge system and sound security concepts, with a high sensitivity to security risks; capable of formulating security solutions and driving their implementation.
  • Quick to learn and master new technologies; with strong learning ability, communication skills, teamwork spirit and proactivity, as well as excellent documentation skills.
  • Candidates with experience in office network security planning and design in large internet enterprises, or holding certifications such as CISSP, CISA or CCSP, will be given priority.

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Posted: March 21st, 2026