Job ref no.: CT3118201-01#8564

Network Security Analyst / Network Security Analyst Associate

Nexusguard Limited

  • 13-month pay
  • Dental plan
  • Discretionary bonus
  • Insurance plan
  • Medical plan


  • To participate in the 24x7 SOC operation and ensure a smooth and efficient operation.
  • To commence emergency recovery procedures ensuring client’s service availability.
  • To monitor and analyze Internet traffic for security breaches and denial of service attacks.
  • To constantly follow the policies, procedures, and technologies in order to maximize the effectiveness and efficiency of security operations.
  • To ensure both internal OLAs and external SLAs are met and followed accordingly.
  • To ensure and enhance customer satisfaction through effective handling of security events and mitigations via promptly, professional communication with customers.
  • To directly coordinate with clients via ticketing system or support chat function.
  • To assist new product and service development and ensure a successfully deployment.
  • To study and learn protected applications, their user behaviors and traffic patterns.
  • To protect applications and servers from attacks by deploying countermeasures on the spot.
  • To support customers by diagnosing the occurrence of incidents, facilitating provisioning, and fulfilling customer’s requests.
  • To coordinate network maintenance and liaise with corresponding parties to ensure smooth ?migration.
  • To work under roster on 24x7 basis.


  • University Degree or Diploma holder on Computer Studies or Information Technology is preferred.
  • Holder of Network and Security professional certificates like CCNA / CCSP would be an advantage.
  • Knowledge of DDoS attack types will be an advantage.
  • Experience on IT Security will be an advantage.
  • Experience in handling DDOS events will be advantageous.
  • Knowledge in traffic analysis using various tools like WireShark, TCPDump, CURL, and AGURI.
  • Knowledge of Internet routing and network troubleshooting.
  • Knowledge of Internet technologies like BGP, OSPF, TCP/IP, UDP, ICMP, HTTP(S), GRE,  DNS, and SSL.
  • Self-motivated team player with strong sense of responsibilities, service and customer oriented.
  • Mature, independent with good communication skills.
  • Conversational in English and/or Chinese.
  • 24x7 roster shift duty is required

We offer long-term career development opportunities, attractive remuneration package and fringe benefits including medical & dental insurance schemes, generous annual leave, bank holiday & training sponsorship to the right candidateIf you are interested to join a fast growing international company and work with an exciting team, please send us your CV with Expected Salary & Availability to us by clicking Apply Now button.

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More job information
Job ref no. CT3118201-01#8564
  • N/A
Job Function
  • Tsuen Wan
Employment Term
  • Permanent
  • Full-time
  • 0 year - 5 years
Career Level
  • Non-management level
  • Diploma or equivalent
  • Asso. Deg or High Dip
  • Degree