Programming

What skills are required for cybersecurity specialist?

Oct 31, 2025

4-5 min Reading time

Cybernetics
Cybernetics

In today's digital world, cybersecurity has become an important topic in the daily lives of not only IT professionals, but also every individual. Information leaks, cyberattacks, and malware pose serious risks not only to companies but also to individual users. For this reason, the demand for the profession of cybersecurity specialist is increasing. But what skills should those who want to build a successful career in this field have?

Who is a cybersecurity expert?

A cybersecurity specialist is a professional who works to protect computer systems, networks, and data from unauthorized access, intrusion, theft, or damage. They are involved in preventing cyberattacks, detecting security breaches, and responding to incidents.

The role of a cybersecurity specialist can vary depending on the size or size of the organization.

The most common ones are:

• Cybersecurity Specialist or Engineer

• Information Security Specialist

• Security Operations Center (SOC) Analyst

•    Penetration Tester

•    Incident Responder

• Network Security Specialist or Engineer

Technical knowledge and programming

Programming skills are considered essential skills for a cybersecurity professional. Knowledge of languages ​​such as Python, C++, Java, and JavaScript helps you understand how systems work and identify vulnerabilities. Programming is also essential for conducting cybersecurity tests, analyzing malicious code, and writing automated scripts.

Deep understanding of networks and systems

Knowledge of network protocols (TCP/IP, HTTP, DNS, etc.) and operating systems (Windows, Linux, macOS) is essential for a cybersecurity professional. Because an attack often exploits a vulnerability in the network or improperly configured systems. Knowledge in this area is fundamental both for analyzing attacks and for building defense mechanisms.

Cybersecurity
Cybersecurity

Analytical thinking and problem-solving skills

Cybersecurity professionals face a variety of attack scenarios and threats every day. Analytical thinking allows them to properly assess the problem, find the source, and propose the most optimal solutions. Without strong problem-solving skills, it is impossible to build an effective defense system.

Certificates

Recognised certifications in this field provide a significant career advantage. It is useful to consider in advance which certifications employers require or which certifications make candidates more competitive.

Some examples of well-known certifications available in the field of cybersecurity include:

  • CompTIA Security+ – Considered one of the most essential certifications among cybersecurity professionals, it covers topics such as risk management and threat assessment.

  • CompTIA Network+ – Focuses on network infrastructure and operations. As the name suggests, it is a foundational certification that provides primarily network-based knowledge.

  • SANS/GIAC Certification – Covers topics in cloud security, cyber defense, attack operations, digital forensics and incident response, industrial control systems, and security management.

  • CISSP (Certified Information Systems Security Professional) – A professional-level certification designed for cybersecurity professionals with at least 5 years of work experience. It covers topics such as architecture, engineering, and management.

  • CISM (Certified Information Security Manager) – Offered by ISACA and aimed more at management-oriented individuals, it is considered beneficial for those aspiring to leadership roles in security software development.

  • CEH (Certified Ethical Hacker) is an internationally recognized certification offered by EC-Council. It mainly teaches ethical hacking methods, attack techniques, and defense approaches. It provides a broad range of ethical hacking knowledge.

  • OSCP (Offensive Security Certified Professional) – Offered by Offensive Security (OffSec), this is a hands-on certification that requires you to break into systems and prepare reports in a real-world lab environment. It is recognized for demonstrating a high level of practical skills.

  • INE (eLearnSecurity – e.g. eJPT, eCPPT) – Provides a training platform and certification programs. It is taught with a more hands-on lab-based approach and offers certifications at various levels (from beginner to professional). It stands out for its accessible and practically-oriented training.

  • BTL (BeyondTrust Labs or “Breaking into the Labs” certification programs) is a certification that focuses primarily on developing offensive and defensive skills in practical lab environments. It emphasizes working with real-world scenarios rather than traditional theoretical exams.

Risk assessment and management

One of the biggest challenges for companies is data breaches. That's why a cybersecurity professional must be skilled in risk assessment and management. They identify potential vulnerabilities, prioritize risks, and provide clear reporting to the board.

Outlook for cybersecurity professionals

Cybersecurity employment is projected to grow by 33% by 2033. This is significantly higher than average.

The reasons for this increase:

• Increasing dependence on technology

• Complexity of attacks

• There is a global staff shortage

Cryptography and data protection

Data encryption, certificate management, and digital signatures are integral parts of cybersecurity. Having strong cryptographic knowledge plays an important role in protecting both personal and corporate data.

Teamwork and communication skills

Cybersecurity is not just about technical skills. A specialist must be able to communicate with the IT team, managers, and even non-technical employees. Because explaining technical information in simple language helps the board make the right decisions.

Legal and ethical knowledge

Combating cyber attacks is not only a technical issue, but also a legal one. Experts need to be familiar with data protection legislation, international standards and ethical rules. Because every cybersecurity activity must be carried out in accordance with the legal framework.

Real project experience

While theoretical knowledge is important, working on real-world projects builds the skills of a cybersecurity professional. Hackathons, CTF competitions, hands-on labs, and simulated attack scenarios are the best ways to gain this experience at an early stage.

As you can see, becoming a cybersecurity professional requires both technical, analytical, and social skills. Programming skills, a deep understanding of networks and systems, ethical hacking, cryptography, and risk management are the foundation of this profession. In addition, communication skills and a habit of continuous learning further strengthen the specialist.

If you see a future in this field, you can start developing these skills and become a cybersecurity expert in high demand globally.

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