Skip to content
ClaudeChatGPTCursor

Search jobs inside your AI agent.

Connect

China Mobile Hong Kong Company Limited

Senior Cybersecurity Analyst/ Cybersecurity Analyst

Posted Updated
Discussion

In this position, you will:

  1. Security Incident Response and Investigation
    • Handle escalated security incidents, analyze root causes, and perform attack attribution.
    • Investigate logs, network traffic, and malware to identify threats and reconstruct attack timelines.
    • Coordinate with system owner to remediate vulnerabilities and restore systems.
  2. SIEM and Tool Management
    • Configure, optimize, and maintain SIEM rules and monitoring tools.
    • Integrate log sources and improve detection accuracy while reducing false positives.
    • Automate incident responses and test detection rules regularly.
  3. Threat Intelligence and Analysis
    • Apply threat intelligence to enhance detection capabilities.
    • Analyze attacker behavior and extract Indicators of Compromise (IoCs).
    • Conduct forensic investigations on compromised hosts and networks.
  4. Compliance and Reporting
    • Ensure security tools and processes meet regulatory compliance.

To be successful in this position, you should meet the following requirements:

  • Bachelor Degree or above in Cybersecurity, Computer Science, IT or related disciplines

  • 3–5 years in SOC or cybersecurity roles, with hands-on experience in incident response and threat analysis

  • Proficiency with SIEM tools (e.g., Splunk, Elastic) and EDR platforms

  • Strong ability to analyze logs, network traffic, and malware samples

  • Familiarity with forensic investigation tools (e.g., Wireshark, Volatility)

  • In-depth knowledge of security frameworks (e.g., MITRE ATT&CK, NIST CSF)

  • Strong understanding of network protocols, operating systems (Windows, Linux), and cloud environments

  • Ability to think critically and quickly identify root causes of incidents

  • Excellent communication and coordination skills to work with cross-functional teams

When you work:

  • 5 days work
  • 8 hours/day

What you enjoy:

  • Discretionary Performance bonus
  • Life insurance
  • Medical insurance
  • Education subsidies
  • Birthday gift
  • Marriage leave
  • Birthday leave

CMHK is committed to be an equal opportunity employer. We offer exceptional benefits package and the opportunity to work in a challenging environment. Personal data provided by applicants will be treated strictly in accordance with our personal data policy and for recruitment purposes only.

Skills

What Senior Security jobs ask for — and how much of it you have →
Apply

See also

Security jobs by country — openings, pay and top skills →