Cyber security remains one of the most in-demand career fields, with skilled professionals consistently sought after across nearly every industry. Whether you’re starting from scratch, switching careers, or building on an existing IT background, there are several practical routes into the field. Here’s how to approach it.
Do You Need a Degree?
While a degree in computer science, cyber security, or a related field can certainly help, particularly for larger organisations and graduate schemes, it’s not the only route into the industry. Many successful cyber security professionals have entered the field through apprenticeships, self-study, industry certifications, or by transitioning from a related IT role. Employers increasingly value demonstrable, practical skills and relevant certifications alongside — or sometimes instead of — a formal degree, especially for more technical, hands-on roles.
Building Foundational Knowledge
Before specialising, it’s worth building a solid understanding of core IT concepts, since cyber security fundamentally relies on understanding the systems you’re trying to protect. Useful foundational areas include networking basics (how data moves between devices), operating systems (particularly Windows and Linux), basic scripting or programming (Python is a popular starting point), and general IT support experience, which many professionals use as a stepping stone into more specialised security roles.
Popular Entry-Level Certifications
- CompTIA Security+: Widely regarded as a strong, vendor-neutral starting certification covering core cyber security concepts.
- CompTIA Network+: Useful as a foundational networking certification, particularly if you’re newer to IT generally.
- (ISC)² Certified in Cybersecurity (CC): An entry-level certification specifically designed for those new to the field.
- Cisco Certified CyberOps Associate: A good option for those interested in security operations centre (SOC) roles specifically.
As you progress, more advanced certifications like CISSP, CEH (Certified Ethical Hacker), and OSCP (Offensive Security Certified Professional) become relevant, typically once you have some hands-on experience under your belt.
Practical Ways to Build Skills
- Home labs: Setting up a virtual lab environment lets you practise configuring networks, testing security tools, and simulating attacks and defences safely, without needing expensive equipment.
- Capture The Flag (CTF) challenges: These gamified exercises let you practise real security skills — from cryptography to exploitation — in a structured, legal environment, and are popular among both beginners and experienced professionals.
- Bug bounty programmes: Once you have some foundational skills, legitimate bug bounty platforms allow you to search for vulnerabilities in real applications for a reward, building practical experience and a track record.
- Open source contributions and personal projects: Building and documenting your own security-related projects, however small, gives you concrete material to discuss in interviews and demonstrates genuine initiative.
Common Entry-Level Roles
- SOC Analyst (Security Operations Centre Analyst): Monitors systems and networks for signs of suspicious activity, often a common first step into a security-focused career.
- IT Support / Helpdesk: Not a security role directly, but a common and valuable stepping stone, building broad technical knowledge before specialising.
- Junior Penetration Tester: For those interested in the offensive side of security, testing systems for vulnerabilities under controlled, authorised conditions.
- GRC Analyst (Governance, Risk, and Compliance): A good fit for those with strong analytical and communication skills who are interested in the policy and compliance side of security rather than purely technical work.
Networking and Community Involvement
The cyber security community is generally active and welcoming to newcomers, with numerous conferences, meetups, and online communities where beginners can learn from experienced professionals. Engaging with these communities, whether through local meetups, online forums, or social media, can lead to mentorship opportunities and, in many cases, direct job leads, particularly in a field where practical demonstrable skill is highly valued.
Tailoring Your CV and Applications
When applying for entry-level roles, focus on demonstrating practical skills and genuine curiosity rather than solely relying on formal qualifications. Highlight any home lab projects, CTF participation, relevant certifications, and transferable skills from previous roles, such as problem-solving, attention to detail, and clear communication — all highly valued in security work, where explaining technical risks to non-technical stakeholders is a genuinely important skill.
Final Thoughts
Breaking into cyber security is genuinely achievable through multiple routes, whether that’s a formal degree, industry certifications, or a self-directed combination of home labs, CTF challenges, and an entry-level IT role. Persistence, curiosity, and a willingness to keep building practical skills will serve you well in a field that continues to offer strong career prospects and a genuine variety of specialisms to explore as your career develops.

