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Cyber Securities - Red Team

IO Tech Solutions Limited

About this role

Cyber Securities - Red Team

Objective: Simulate real-world cyber-attacks, conduct penetration tests, and uncover security vulnerabilities across trading platforms, cloud infrastructure, and internal networks.

Key Responsibilities

  • Execute penetration testing across web applications, mobile platforms, network perimeters, and APIs, along with comprehensive vulnerability assessments
  • Plan and run red team and purple team exercises, including controlled phishing and social engineering campaigns
  • Perform source code security reviews and assess security configurations for cloud services, servers, and network devices
  • Evaluate the security architecture of cloud-based and on-premise environments
  • Document discovered vulnerabilities, deliver actionable remediation recommendations, and contribute to continuous improvement of testing methodologies

Requirements

  • 1–2 years of hands-on experience in penetration testing, red teaming, or vulnerability assessment
  • Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field
  • At least one offensive security certification: OSCP, OSWP, OSEP, GPEN, GWAPT, CREST, or eCPPT
  • Proficiency in scripting and programming languages such as Python, Bash, or PowerShell
  • Solid understanding of networking concepts (TCP/IP, SSL/TLS, load balancers, etc.)
  • Strong report writing and verbal communication skills

Language Requirements:

  • Fluent English (written and spoken)
  • Fluent spoken Cantonese or Mandarin
  • Written Chinese is preferred

Required Skills

  • Cloud

  • Report Writing

  • TCP/IP

  • Chinese

  • Cantonese

  • Mandarin

  • Powershell

  • Trading

  • Load

  • Web Applications

  • Bash

  • Reviews

  • Programming Languages

  • Servers

  • Campaigns

  • Architecture

  • Continuous Improvement

  • Infrastructure

  • Writing

  • Networking

  • Communication Skills

  • Programming

  • Information Technology

  • Computer Science

  • Security

  • Testing

  • Engineering

  • English

  • Science

  • Python

  • Communication

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  • X (Formerly Twitter)

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