I was motivated to pursue the CEH certification because it is one of the most prestigious qualifications for cybersecurity professionals.
I also wanted to deepen my understanding of cybersecurity from the attacker’s perspective. Understanding how systems can be breached and more importantly, how to defend against those breaches was essential to me. The CEH program is well-known for its hands-on, practical approach, making it the right fit for my learning goals.
How did the CEH certification contribute to your career goals?
The CEH certification has been invaluable to my career. After working in a financial institution on a data protection team, I transitioned into corporate cybersecurity training. The strong, structured foundation I gained from CEH allowed me to effectively guide learners in their own cybersecurity journeys. It also provided me with a comprehensive understanding of cybersecurity infrastructure, strengthening my career prospects in both training and the broader cybersecurity field.
Did CEH help you secure higher pay, promotion, or a desired job?
CEH showcased my discipline, learning ability, and commitment to mastering cybersecurity concepts.
This significantly enhanced my résumé and helped me secure opportunities in consultancy and analyst roles. It was instrumental in advancing my career within the cybersecurity industry.
What aspects of the CEH program were most valuable to you, and how did they support your professional development?
The most valuable aspect of CEH was its emphasis on practical, hands-on experience and real-world scenarios. The program went beyond theory and immersed me in the mindset of an attacker. This approach strengthened my critical thinking, problem-solving abilities, and technical decision-making. These skills continue to benefit me as I train and guide cybersecurity learners today.
How widely recognized and respected is the CEH certification in the cybersecurity industry? How does your organization view it?
In my experience, CEH is one of the most widely recognized and respected certifications at the analyst level. It demonstrates strong technical proficiency, problem-solving capabilities, and a well-rounded understanding of cybersecurity. In regions like Singapore, employers often prefer or even require CEH for key security roles.
CEH certification also serves as a strong foundation for progressing into management-level cybersecurity positions.
Have you completed other cybersecurity courses? How does CEH differ from them in terms of skills, knowledge, career growth, and value?
I have completed several local certifications in Singapore, including ECSA, ECIH, Prince 2, and ITIL Service Delivery. What sets CEH apart is its strong attack-focused approach. It emphasizes practical analysis, real-world scenarios, and hands-on implementation. This makes CEH particularly valuable for roles involving penetration testing and defending enterprises against modern cyber threats.
How does CEH differ from other certificates in terms of skills, knowledge, and career opportunities?
Compared to others CEH goes much deeper into offensive security. It offers insights into attacker behavior, enabling me to recommend stronger defensive measures. CEH, ECSA, and ECIH provide operational knowledge that often leads to higher-paying roles in cybersecurity.
CEH, however, goes much deeper into offensive security. It offers insights into attacker behavior, enabling me to recommend stronger defensive measures.
While Security+ is broad and foundational, CEH offers specialized, critical knowledge that often leads to higher-paying roles in cybersecurity.
How critical is the CEH training for career development in cybersecurity or IT?
The CEH training is extremely valuable for those aiming to specialize in cybersecurity. It bridges the gap between theory and practice, equipping professionals to proactively identify and resolve vulnerabilities. Even experienced IT professionals benefit from CEH, as it enhances their understanding of attack methods and improves their ability to collaborate effectively with cybersecurity teams, especially during incident response.
Should IT professionals pursue CEH? Why is it important today?
Absolutely. With rapid advancements in quantum computing, artificial intelligence, and machine learning, the IT landscape is evolving at unprecedented speed.
CEH provides essential knowledge that helps IT professionals stay relevant and secure modern systems.
It delivers practical insights applicable across diverse IT roles, from system administration to network engineering, making it crucial in today’s digital environment.
Tell us about your journey as a cybersecurity professional.
I transitioned into cybersecurity mid-career after working in healthcare and counselling. A financial institution gave me my first opportunity, and from there I continued learning, upskilling, and earning new certifications. Every phase of my journey required intentional effort to build new competencies and understand evolving technologies. I consider myself still on this path, continuously growing within the cybersecurity field.
How has AI enhanced your ethical hacking skills and real-world efficiency?
AI has significantly improved my efficiency by automating repetitive tasks such as vulnerability scanning and log analysis. This allows me to focus on complex penetration testing activities. AI-powered tools also help identify breach patterns and anomalies that might be overlooked manually, improving both accuracy and detection speed for my team.
Can you share an experience where AI played a crucial role in one of the ethical hacking phases?
Yes. During one incident involving a detected data breach, we used an AI-powered reconnaissance tool that quickly analyzed logs and publicly available data. It helped identify threat behavior and potential entry points far faster than traditional methods. This significantly accelerated the reconnaissance phase and improved our overall detection capability.
What benefits have you seen from integrating AI-driven skills learned in CEH into real-world ethical hacking tasks?
Integrating AI-based skills has brought multiple advantages. AI automates routine tasks, accelerates data analysis, and enhances the detection of sophisticated threats. It can simulate advanced persistent threats (APTs) and adapt in real time, improving the realism of penetration tests. This enables organizations to better prepare for modern, AI-driven cyberattacks, which are increasingly common today.
Conclusion
The CEH certification remains a powerful enabler for cybersecurity growth, offering a strong blend of theory, hands-on practice, and attacker-focused insight. As digital threats evolve and AI reshapes the landscape, CEH provides professionals with the critical skills needed to defend organizations effectively, stay relevant, and excel in an increasingly complex cybersecurity environment.
About the Interviewee
John Lim
John is a consultant and entrepreneur with nearly 20 years of international experience in digital marketing, AI, sustainability, green finance, cybersecurity, and adult education. Having worked in France and Ghana, he fosters impactful collaborations between states across globe, blending technical expertise with cultural insight to drive innovative, sustainable ventures.



