Cybersecurity has become a major global issue. With increased cyber attacks, the protection of computer systems and sensitive data is essential. Whether you are a beginner seeking to integrate the field or a professional wishing to strengthen his skills, this guide covers everything you need to know about cybersecurity, including training, certifications, careers and the latest trends in the sector.

1. What is Cybersecurity?

Cybersecurity, also known as computer security, encompasses all practices and technologies to protect systems, networks and data from cyber threats. It is based on several pillars:

• Network security Protection against malicious intrusions.
• System security : Protection of hardware and software infrastructures.
• Data security Protection against theft, loss and corruption of information.
• Audit and security governance Monitoring and management of cyber security policies.

For more information, see NIST Cybersecurity Framework.

2. Different Trades in Cybersecurity

Cybersecurity offers many career opportunities. Some of the most sought-after positions include:

• Cybersecurity Analyst : Monitors systems and detects cyber attacks.
• Computer Security Engineer Design and implement protective solutions.
• Cyber Security Consultant : Advise companies on best practices.
• Incident Response Specialist Identifies and neutralizes cyber threats.
• Computer Security Architect : Plans business security infrastructure.

Find out more about job offers in cybersecurity on Orange Cyberdefense.

3. Cybersecurity Training and Certifications

Academic Training

There are several courses to train in cybersecurity:

• Master of Science in Cybersecurity
• Master in cybersecurity (ex: Airbus Cybersecurity School)
• Bachelor of Computer Security
• Cyber security alternation training

Certifications in Cybersecurity

Obtaining a certification is a major asset to gain recognition. Here are some popular certifications:

• Certified Information Systems Security Professional (CISSP)
• Certified Ethical Hacker (CEH)
• CompTIA Security+
• Certified Secure Computer User (CSCU) (Free Orange Cybersecure Training)
• Google Cybersecurity Certificate

For free training, check out our Certified Ethical Hacker Training.

4. Trends and Technologies in Cybersecurity

Artificial Intelligence and Cybersecurity

Artificial intelligence (AI) plays an increasing role in the detection and prevention of cyberattacks. Companies like Wiz Cybersecurity integrate AI to strengthen system protection.

Cybersecurity Information Sharing Act

Sharing information about cyber threats is essential to anticipate attacks. The law Cybersecurity Information Sharing Act (CISA) facilitate this exchange between companies and governments.

Vulnerability Management and CVE Cybersecurity

Computer vulnerabilities (CVEs) are a critical issue. Organisations use databases such as NVD to identify and correct security deficiencies.

5. Cybersecurity Tools and Software

• Antivirus and Firewalls : Essential properties of computer protection.
• SIEM (Security Information and Event Management) : Real-time monitoring.
• IAM (Identity and Access Management) Access management.
• Intrusion detection systems (IDS/IPS).

6. Salary and Career Opportunities

The salary of a cybersecurity expert varies according to the level of experience and certification obtained:

• Junior Analyst: 35 000 € – 50,000 €/year
• Cybersecurity Engineer: 50,000 € - 70 000 €/year
• Cybersecurity Manager: 80,000 € and more

Companies like Airbus Cybersecurity SAS actively recruit experts in the field.

Conclusion

Cybersecurity is a growing sector, offering many professional opportunities. Training through training and certification recognised as those of Google Cybersecurity Certificate or Orange Cybersecure is an excellent way to access this exciting field.

For more information on ethical hacking, see Cybersecurity Technician Training