Computer science
A computer science degree teaches how software, data and computer systems work, from programming and algorithms to networks and artificial intelligence.
Updated How we use data
Cybersecurity specialists protect computer systems, networks and data from attacks, theft and damage. They monitor for threats, investigate incidents, test defences and help organisations reduce risk. Many have a degree in computer science or cybersecurity, but people also enter from IT support, networking or the armed forces, often with professional certifications. They work for almost every type of organisation, from banks to hospitals and governments.
Cybersecurity specialists work for banks, technology companies, telecoms providers, hospitals, energy and transport companies, governments, the armed forces and security consultancies. Some work in security operations centres that monitor systems around the clock, which can mean shift work, nights and weekends. Others work in consultancy, audit or policy roles with more regular hours. Government and defence jobs often require security clearance, which may be open only to citizens.
Essential skills listed for this occupation in ESCO, the European Commission's multilingual classification of skills and occupations.
Essential knowledge: internet governance · cyber attack counter-measures · database development tools · organisational resilience · quality assurance methodologies · mobile device management · ICT network security risks · system backup best practice
A degree in cybersecurity, computer science, networking or a related subject is a common starting point, and specialist master's degrees help graduates from other fields to switch. Many specialists first work in IT support, networking or system administration, where they learn how systems work before moving into security. Professional certifications are widely used in this field, from entry-level credentials to advanced ones that require several years of experience. Hands-on practice through home labs, capture-the-flag competitions and legal training platforms shows employers your skills.
A computer science degree teaches how software, data and computer systems work, from programming and algorithms to networks and artificial intelligence.
A mathematics degree develops advanced reasoning and problem-solving through pure mathematics, such as algebra and analysis, and applied areas, such as statistics, modelling and computing.
An electrical engineering degree teaches how to design and build systems that generate, control and use electricity, from power grids and motors to circuits, chips and communication networks.
A criminology degree studies crime, why people commit it and how societies respond through policing, courts, prisons and prevention.
Ready to apply? Build a free CV and cover letter with our CV builder
Cybersecurity is not a licensed profession in most countries, so you do not need a licence to work in the field. However, many employers ask for recognised certifications, and some government and defence roles require specific certifications or security clearance. A few countries have introduced voluntary professional registration or chartered status for security practitioners. Penetration testing always needs the system owner's permission, because accessing systems without authorisation is a crime in most countries.
US Bureau of Labor Statistics, Occupational Employment and Wage Statistics, SOC 15-1212, May 2025. National estimates across all industries; excludes the self-employed.
Most countries do not publish pay for single job titles. The International Labour Organization collects median monthly earnings for broad occupation groups instead. This career belongs to ISCO-08 major group 2, "Professionals". The table covers the whole group, which includes cybersecurity specialist and many other occupations.
| Country | Local currency a month | PPP$ a month | vs all employees | Year |
|---|---|---|---|---|
| Netherlands | €6,217 | 8,102 | +22% | 2025 |
| Germany | €5,315 | 7,389 | +41% | 2022 |
| France | €5,314 | 7,255 | +43% | 2025 |
| Switzerland | CHF 7,600 | 7,133 | +27% | 2025 |
| Ireland | €6,252 | 6,917 | +56% | 2025 |
| Spain | €4,153 | 6,832 | +57% | 2025 |
| United States | $6,673 | 6,673 | +49% | 2025 |
| Italy | €3,716 | 5,762 | +19% | 2025 |
| Sweden | €4,398 | 5,491 | +13% | 2025 |
| United Kingdom | £3,501 | 4,991 | +29% | 2025 |
| Türkiye | TRY 60,000 | 3,381 | +100% | 2025 |
| South Africa | ZAR 17,000 | 2,292 | +209% | 2020 |
| Brazil | R$5,000 | 1,937 | +127% | 2025 |
| India | ₹32,000 | 1,613 | +113% | 2025 |
| Philippines | ₱30,417 | 1,466 | +100% | 2024 |
| Mexico | MX$14,745 | 1,304 | +68% | 2025 |
| Egypt | EGP 5,000 | 719 | +10% | 2024 |
| Indonesia | IDR 2,759,817 | 537 | +23% | 2023 |
| Pakistan | PKR 34,640 | 530 | +34% | 2025 |
| Nigeria | NGN 50,000 | 188 | 0% | 2024 |
Source: ILOSTAT, median monthly earnings of employees, latest year available. PPP$ adjusts for price differences between countries so figures can be compared. "vs all employees" compares the group's median with the median for all occupations in the same country.
Cyber attacks affect organisations of every size, and laws in many countries now require stronger protection of data and critical services, so demand for security skills is broad and steady. Many employers report difficulty finding experienced staff, but entry-level roles can still be competitive because employers want practical experience. Both attackers and defenders now use AI, which changes the tools and skills needed. Continuous learning is essential because threats change constantly.
Yes. Many security specialists started in IT support, networking or the armed forces and moved into security with certifications and experience. A degree helps with graduate schemes, some government jobs and work visas, but employers often care more about practical skills, certifications and evidence of hands-on work.
Beginners usually start with a vendor-neutral, entry-level security certification that covers basic networking, threats and controls. Networking or cloud certifications are also useful. Advanced certifications, including those for security managers and penetration testers, usually require several years of experience. Check which certifications employers in your country ask for in job adverts.
It can be. Incident response roles may involve long hours, night shifts and pressure while an attack is happening, and the threats never stop. Other roles, such as governance, risk and compliance, security architecture or training, are usually more predictable. Choosing the right specialism can make a big difference to your work-life balance.
Not for every role, but it helps. Scripting in languages such as Python or Bash is useful for automating tasks and analysing data. Deeper programming skills are needed for application security, malware analysis and penetration testing. Governance and compliance roles need less coding but still require a strong technical understanding.
Network engineers design, build and maintain the networks that connect computers, phones, servers and cloud services within and between organisations.
Software developers design, build, test and maintain the programs and apps that run on computers, phones, websites and machines.
IT support technicians help people and organisations keep their computers, software, phones and networks working.
Database administrators, often called DBAs, set up, secure and maintain the databases that store an organisation's information, from customer records to financial transactions.
How to cite this page: CourseToJob (2026). How to become a cybersecurity specialist: degrees, skills and salary. https://coursetojob.com/careers/cybersecurity-specialist/ (accessed September 26, 2026)