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Cybersecurity Offensive Engineer (Senior/ Specialist)Ascend Money · Bangkok City, Thailand
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Ascend Money

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Cybersecurity Offensive Engineer (Senior/ Specialist)

🗓️ Posted 2026-10-05 Bangkok City, Thailand Full-time Hybrid ICT
💰 Salary Not shared 📊 Market THB 80,000–THB 150,000/mo

About the Company

We enable everyone to access innovative financial services leading to better lives. Ascend Money is a leading Southeast Asian fintech company providing innovative payment and financial services across 7 countries (Thailand, Cambodia, Myanmar, Vietnam, Philippines, Indonesia and Malaysia). The company is under Ascend Group, a digital technology business conglomerate providing digital financial, e-commerce, data & cloud services. Established in 2013, Ascend Money became Thailand's first fintech unicorn in 2021. Its flagship service TrueMoney today has become the most popular digital financial application that enables ease of payments and convenient financial lifestyle. TrueMoney's extensive agent network as well as offline and online payment services also enable millions of users across the region to access innovative financial services, leading them to better lives. Financial Services

Responsibilities

  • ● Conduct advanced penetration tests to identify vulnerabilities in computer systems, networks, and applications.
  • ● Perform vulnerability assessments and security audits to evaluate the effectiveness of existing security measures.
  • ● Develop and execute simulated cyber attacks to assess the organization's readiness to defend against real-world threats.
  • ● Employ various attack methodologies to test the resilience of systems against hacking attempts and security breaches.
  • ● Perform threat modeling to anticipate potential attack vectors.
  • ● Analyze risks associated with identified vulnerabilities and recommend appropriate mitigation strategies.
  • ● Develop custom tools and scripts to automate penetration testing and exploit known vulnerabilities.
  • ● Prepare detailed reports on findings from penetration tests and security assessments.
  • ● Collaborate with the Blue Team to enhance the organization's defensive strategies based on offensive findings.
  • ● Share insights and knowledge on emerging threats and attack techniques with the cybersecurity team to continually improve defensive measures.

Requirements

  • ● Bachelors or Masters Degree in Computer Engineering, Computer Science or related field.
  • ● At least 3-5 years of experience in penetration testing and vulnerability assessments or related roles (3+ years for Senior level, 5+ years for Specialist level).
  • ● OSCP certification is required.
  • ● Strong knowledge of network and application security, ethical hacking, and cybersecurity principles.
  • ● Familiarity with penetration testing tools (e.g., Metasploit, Burp Suite, Kali Linux).
  • ● Excellent problem-solving skills and ability to think like an adversary.
  • ● Good communication skills for effective reporting and stakeholder engagement.
  • ● Rapid learning capability and able to work under pressure.