Cybersecurity has become a major issue for businesses. While professional certifications attest to specific skills, they do not guarantee comprehensive and operational expertise. To become a true cybersecurity expert, it is essential to combine academic training, practical experience, and continuous skills development
The limitations of cybersecurity certifications
A theoretical validation of skills

Certifications such as CISSP, CISM, or CEH are recognized in the cybersecurity field and attest to a certain level of knowledge. However, they often focus on theoretical aspects and do not always reflect the ability to solve complex problems in real-world situations
The risk of overestimating skills
Having a certification can give the impression of complete mastery of the field, which can be misleading. Without practical experience, a certified professional may find themselves ill-equipped to deal with evolving and sophisticated cyber threats
The importance of a solid academic background: the BTS CIEL

A comprehensive and practical approach
The BTS CIEL (Cybersecurity, Computer Science and Networks, Electronics) is a two-year program designed to train senior technicians capable of managing and securing complex computer systems. This curriculum integrates theoretical and practical instruction, enabling students to acquire a thorough understanding of network infrastructures, security protocols, and electronic systems.
Internships for professional immersion
The BTS CIEL program includes a 6- to 8-week internship in a company, giving students the opportunity to apply their knowledge in a real-world professional setting. This experience is crucial for developing practical skills and understanding the challenges of cybersecurity in the field.
Developing real expertise in cybersecurity

Continuous learning
Cybersecurity is a constantly evolving field. To remain competent, it is essential to stay informed about the latest threats, new technologies, and best practices. This involves regular technology monitoring, attending conferences, and reading specialized publications
Regular practice
Beyond theoretical knowledge, mastering cybersecurity tools and techniques requires regular practice. Participation in virtual labs, attack simulations, and personal projects helps strengthen skills and build confidence
The development of transferable skills
A cybersecurity expert must also possess skills in communication, project management, and risk analysis. These cross-functional skills are essential for collaborating effectively with various stakeholders and developing security strategies tailored to the organization's needs
Conclusion
While cybersecurity certifications are undeniable assets, they alone are not enough to guarantee comprehensive expertise. A solid academic background, such as the BTS CIEL (French vocational diploma in computer systems), combined with practical experience and continuous learning, is essential to becoming a competent and adaptable cybersecurity professional.



