Full-time

IT Security Engineer

Posted by IO TECH SOLUTIONS LIMITED • June 05, 2026

📍 Hong Kong, Hong Kong SAR, Hong Kong
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Description

Key Responsibilities:

  • Perform penetration testing (web, mobile, network, API) and vulnerability assessments.
  • Execute red/purple team exercises and controlled phishing/social engineering campaigns.
  • Conduct source code review and security configuration assessments (cloud/server/network).
  • Review architecture of cloud and on-premise environments.
  • Document findings, provide remediation recommendations, and assist in methodology improvement.

Qualifications:

  • 1–2 years experience in penetration testing, red teaming, or vulnerability assessment.
  • Bachelor's degree in CS, IT, or Cybersecurity.
  • At least one offensive certification: OSCP, OSWP, OSEP, GPEN, GWAPT, CREST, or eCPPT.
  • Scripting/programming: Python, Bash, or PowerShell.
  • Solid networking knowledge (TCP/IP, SSL/TLS, load balancers).
  • Strong report writing and communication skills.
  • Language...

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