The best cyber security certifications depend on your current knowledge, career goals and budget. If you are completely new to the field, the ISC2 Certified in Cybersecurity (CC) and Google Cybersecurity Professional Certificate are accessible starting points. If you already understand basic IT and networking, CompTIA Security+ is a strong option to consider.

This guide compares seven recognised certifications, explains their difficulty and costs, and helps you decide which qualification to pursue first.

Table of Contents

1. What Are Cyber Security Certifications?

2. 7 Best Cyber Security Certifications to Consider

3. Which Cyber Security Certification Should You Start With?

4. What Is the Easiest Cyber Security Certification?

5. How Much Do Cyber Security Certifications Cost in the UK?

6. How to Prepare for a Cyber Security Certification Exam

7. Do Cyber Security Certifications Help You Get a Job in the UK?

8. What Is DoD 8140 and Why Does It Matter?

9. Frequently Asked Questions

What Are Cyber Security Certifications?

Cyber security certifications are professional credentials that demonstrate an individual's knowledge and skills in protecting computer systems, networks, applications and sensitive information.

They are usually awarded by recognised industry organisations after completing training, passing an examination or meeting specific experience requirements.

Unlike a general IT course, a professional certification often focuses on specific skills employers need, such as:

• Network security and access management.

• Threat detection and vulnerability assessment.

• Security operations and incident response.

• Risk management and security policies.

• Ethical hacking and penetration testing.

• Cloud security and data protection.

For someone entering the industry, these qualifications provide a structured way to develop technical knowledge and demonstrate commitment to professional development.

However, a certificate alone does not guarantee employment. Employers also look for practical experience, problem-solving ability and an understanding of real security challenges.

7 Best Cyber Security Certifications to Consider

The following certifications cover different experience levels, from complete beginners to IT professionals looking to specialise in security.

1. ISC2 Certified in Cybersecurity (CC)

The ISC2 Certified in Cybersecurity (CC) is one of the most suitable entry-level cyber security certifications for people with little or no professional experience.

It was developed for individuals who want to understand the foundations of cyber security before progressing into more technical roles.

What you will learn:

• Security principles and fundamental concepts.

• Security governance and policies.

• Identity and access management.

• Networking and cloud security concepts.

• Security operations and incident response.

Exam details:

• Experience requirements: No previous work experience required.

• Exam duration: Two hours.

• Exam format: Computer-adaptive examination.

• Questions: 100–125.

• Passing score: 700 out of 1,000.

• UK exam price: £161.19 at the currently published standard rate.

ISC2 also provides official learning resources and training options. Eligible candidates may have access to a free examination through its One Million Certified in Cybersecurity initiative, subject to the programme's terms and validity dates.

Who should choose it?

Students, career changers and beginners who want a recognised security credential without first gaining years of IT experience.

2. Google Cybersecurity Professional Certificate

The Google Cybersecurity Professional Certificate is a beginner-friendly online learning programme available through Coursera.

It is particularly useful for people who prefer structured learning rather than preparing for a traditional certification examination immediately.

The programme includes practical activities and introduces learners to tools and technologies used by security professionals.

What you will learn:

• Cyber security foundations and common threats.

• Security Information and Event Management (SIEM).

• Linux operating systems.

• Python programming and SQL.

• Network security and vulnerability management.

• Incident response and threat detection.

Google describes the programme as suitable for learners without previous experience or a degree. It consists of nine courses and is estimated to take around six months at seven hours per week.

Cost: Coursera subscription pricing varies by country, subscription option and promotional offer. Check the UK checkout price before enrolling.

Who should choose it?

Beginners who want guided online learning, practical exercises and an introduction to the tools used by cyber security analysts.

One useful advantage is that Google states the programme helps prepare learners for CompTIA Security+. However, completing it does not automatically award the Security+ certification. A separate examination is required.

3. CompTIA Security+

CompTIA Security+ is one of the most recognised vendor-neutral cyber security certifications.

It is designed to validate practical knowledge of security concepts and is particularly relevant to individuals interested in security administration, security analysis and IT security support.

Unlike introductory learning programmes, Security+ expects candidates to understand fundamental IT and networking concepts.

Main exam objectives include:

• General security concepts.

• Threats, vulnerabilities and mitigations.

• Security architecture.

• Security operations.

• Security programme management and oversight.

The current SY0-701 exam includes a mixture of multiple-choice and performance-based questions.

Exam details:

• Exam code: SY0-701.

• Maximum exam duration: 90 minutes.

• Maximum questions: 90.

• Passing score: 750 on a scale of 100–900.

• Recommended experience: CompTIA recommends Network+ knowledge and two years of IT administration experience with a security focus.

Who should choose it?

Candidates with some IT knowledge who want to demonstrate broader security skills and work towards roles such as junior security analyst or security administrator.

Security+ is also relevant to certain US Department of Defense workforce requirements under DoD 8140, depending on the specific work role.

4. CompTIA Network+

Before protecting a network, you need to understand how it works. This is where CompTIA Network+ becomes useful.

Network+ is a vendor-neutral qualification that focuses on networking technologies, infrastructure and troubleshooting.

Although it is not exclusively a cyber security certification, networking knowledge is essential for many security-related careers.

What you will learn:

• Network architecture and infrastructure.

• Network protocols and ports.

• Network security fundamentals.

• Cloud and virtual networking.

• Network troubleshooting.

• Monitoring and performance management.

The current N10-009 examination covers networking concepts, implementation, operations, security and troubleshooting.

Who should choose it?

People with limited networking knowledge who want to build a technical foundation before attempting Security+ or more advanced security qualifications.

It is particularly useful for aspiring network security technicians and IT support professionals.

5. Cisco Certified Network Associate (CCNA)

Cisco CCNA is another valuable option for people interested in networking and network security.

It focuses on configuring, managing and troubleshooting networks, with security fundamentals included in its syllabus.

Main areas covered:

• Network fundamentals.

• Network access.

• IP connectivity.

• IP services.

• Security fundamentals.

• Automation and programmability.

The CCNA 200-301 examination lasts 120 minutes and does not have formal prerequisites.

Cisco currently lists the exam price as US$300. UK candidates should confirm the applicable amount and taxes when booking.

Who should choose it?

Learners who want to develop stronger networking skills and eventually move into network security, network engineering or infrastructure security.

CCNA is not a dedicated cyber security qualification, but its networking knowledge can be valuable when progressing into security-related positions.

6. CompTIA CySA+

CompTIA Cybersecurity Analyst (CySA+) is an intermediate-level qualification for people interested in identifying, analysing and responding to security threats.

It goes beyond basic security principles and focuses on the work performed by security analysts.

What you will learn:

• Security monitoring.

• Threat detection and analysis.

• Vulnerability management.

• Incident response.

• Security operations.

• Reporting and communication.

CySA+ is particularly relevant to individuals interested in Security Operations Centre (SOC) environments.

Who should choose it?

IT professionals and candidates with existing security knowledge who want to develop analytical skills and progress towards security analyst positions.

It is generally better to build foundational knowledge and practical experience before attempting this certification.

7. Certified Ethical Hacker (CEH)

The Certified Ethical Hacker (CEH), offered by EC-Council, focuses on understanding how attackers identify and exploit weaknesses in computer systems.

It introduces learners to ethical hacking methods and security testing concepts.

Main learning areas include:

• Reconnaissance and information gathering.

• Vulnerability analysis.

• System and network security.

• Common attack techniques.

• Web application security.

• Ethical hacking methodologies.

CEH is a specialist option rather than a general beginner security qualification. Candidates should understand networking, operating systems and basic security concepts before pursuing it.

Who should choose it?

Individuals interested in penetration testing, vulnerability assessment and ethical hacking careers.

Always check the current examination route, training requirements and fees directly with EC-Council, as these can vary by candidate route and package.

Which Cyber Security Certification Should You Start With?

The answer depends on your existing knowledge and the type of work you want to pursue.

If you have never studied IT, starting with an advanced certification may create unnecessary difficulties. Build your foundations first.

Here is a practical starting guide:

A practical certification pathway

A beginner could follow this learning sequence:

Stage 1: Understand IT fundamentals

Learn how computers, operating systems, networks and the internet work.

Stage 2: Choose an entry-level qualification

Start with ISC2 CC or the Google Cybersecurity Certificate.

Stage 3: Develop networking knowledge

Study Network+ topics or pursue CCNA if networking is your main interest.

Stage 4: Earn a core security certification

Prepare for CompTIA Security+ to strengthen your understanding of security operations, threats and risk management.

Stage 5: Choose a specialisation

Consider CySA+ for security analysis or CEH for ethical hacking, depending on your career direction.

You do not need to collect every certification. Choose qualifications that support the skills required for your intended career.

What Is the Easiest Cyber Security Certification?

For most people with no previous IT experience, ISC2 CC and the Google Cybersecurity Professional Certificate are among the most accessible starting options.

However, they are different types of credentials.

• ISC2 CC: A professional certification that requires passing an examination.

• Google Cybersecurity Certificate: An online professional learning programme that awards a course-completion credential.

The easiest option depends on your learning style, existing knowledge and confidence with technical subjects.

There is no reliable universal pass-rate comparison across these programmes. Not all certification providers publish pass-rate information, so claims that one is definitively the easiest should be treated carefully.

A good approach is to review the official exam objectives, complete introductory lessons and attempt practice questions before paying for an examination.

How Much Do Cyber Security Certifications Cost in the UK?

The cost depends on the certification provider, examination route, training package and whether you purchase additional study materials.

Here are some useful pricing considerations:

These are examination or programme pricing references, not a complete estimate of the total cost of becoming qualified.

Before purchasing, consider:

1. Examination voucher fees.

2. Training and preparation costs.

3. Study guides and practice examinations.

4. Retake fees if you do not pass.

5. Annual maintenance fees where applicable.

6. Currency conversion and applicable taxes.

Expert tip: Do not purchase several certification courses at once. Choose one qualification, complete its learning objectives and assess your progress before investing in another.

How to Prepare for a Cyber Security Certification Exam

Passing an examination requires more than memorising definitions. You need to understand how security concepts work in practical situations.

Use the following approach to prepare effectively.

1. Understand the exam objectives

Download the official examination objectives from the certification provider.

These documents explain the topics and skills assessed during the examination.

For example, a Security+ candidate should understand threats, security architecture, operations and risk management before attempting the test.

2. Choose a reliable study guide

Use official learning materials, recognised textbooks and structured online courses.

Avoid relying entirely on random videos or outdated study notes. Certification examinations are updated, so your learning resources should match the current exam version.

3. Practise with hands-on labs

Practical experience helps you understand how security concepts work outside a textbook.

Beginners can practise:

• Identifying suspicious network activity.

• Exploring Linux commands.

• Understanding basic firewall configurations.

• Reviewing system logs.

• Learning vulnerability assessment fundamentals.

• Working with introductory SIEM tools.

Always practise in authorised lab environments rather than testing systems without permission.

4. Take practice examinations

Practice tests help identify weak areas before the real examination.

After completing each test, review incorrect answers and understand why the correct option is appropriate.

Do not judge your readiness by one high practice-test score. Aim for consistent understanding across all exam domains.

Do Cyber Security Certifications Help You Get a Job in the UK?

Cyber security certifications can strengthen a job application, but they do not guarantee employment.

UK employers assess a combination of technical knowledge, qualifications, practical experience and professional skills.

The UK government's 2026 Cyber Security Skills in the UK Labour Market report highlights continuing demand for cyber security expertise. However, it also shows that employers frequently seek candidates with previous experience.

This means beginners should combine certification preparation with practical learning.

Potential career paths include:

• Junior Cyber Security Analyst.

• Security Operations Centre (SOC) Analyst.

• IT Security Support Technician.

• Network Security Technician.

• Information Security Assistant.

• Vulnerability Management Analyst.

To improve your employability, consider building a small portfolio that demonstrates your understanding of security tasks.

For example, document a basic network security assessment in a legal lab environment, explain how you identify suspicious activity, or demonstrate your understanding of incident response.

Also develop communication, analytical thinking and problem-solving skills. Security professionals often need to explain technical risks to people who do not have an IT background.

What Is DoD 8140 and Why Does It Matter?

DoD 8140 refers to the United States Department of Defense's cyberspace workforce qualification framework.

It establishes qualification requirements for specific cyber and IT workforce roles within the US Department of Defense.

Certain industry certifications, including CompTIA Security+, Cisco CCNA and other credentials, may be recognised for particular workforce categories or work roles.

However, recognition is role-specific. Holding one of these certifications does not automatically qualify someone for every DoD position.

For UK learners, DoD 8140 is mainly useful when exploring international career opportunities or understanding how professional certifications are mapped to government cyber security roles.

It should not be confused with UK qualification frameworks or UK employer requirements.

Final Thoughts: Choosing the Best Cyber Security Certifications

The best cyber security certifications are not necessarily the most advanced or expensive ones. They are the qualifications that match your current skills and help you progress towards your career goals.

If you are starting from scratch, ISC2 CC or the Google Cybersecurity Professional Certificate can provide a useful foundation. If you already understand networking and basic IT, CompTIA Security+ is a strong next step. More experienced learners can consider CySA+ or CEH to develop specialist skills.

Remember that certification is only one part of professional development. Combine your studies with practical exercises, technical projects and continuous learning to build skills that employers can recognise.

Ready to develop your knowledge of cyber security? Explore the relevant cyber security courses and qualifications offered by Inspire London College and take the next step towards your learning goals.

Frequently Asked Questions

1. Which cyber security certification is best for beginners?

ISC2 Certified in Cybersecurity (CC) and the Google Cybersecurity Professional Certificate are suitable starting points for beginners. Both introduce fundamental security concepts without requiring previous professional experience. Learners with basic IT knowledge can also consider CompTIA Security+.

2. What is the easiest cyber security certification to get?

ISC2 CC is one of the more accessible professional certifications for newcomers because it does not require previous work experience. The Google Cybersecurity Certificate is another beginner-friendly option, offering structured lessons and practical activities rather than a single professional certification examination.

3. Is CompTIA Security+ worth it in the UK?

CompTIA Security+ can be valuable for UK candidates interested in security administration, junior analyst and IT security roles. It validates knowledge of threats, vulnerabilities, security operations and risk management. However, employers also consider practical experience, technical skills and other qualifications.

4. Can I get a cyber security job without a degree?

Yes, it is possible to enter cyber security without a university degree. Relevant professional certifications, apprenticeships, practical projects and experience in IT support can help demonstrate your abilities. However, some UK employers still require or prefer a degree, particularly for graduate and specialist positions.

5. How long does it take to get a cyber security certification?

The preparation time depends on the qualification and your existing knowledge. A beginner may need several weeks or months to prepare for an entry-level examination. More technical certifications, such as Security+ and CySA+, may require additional study and practical experience.

6. Do cyber security certifications guarantee a job?

No. Certifications demonstrate knowledge and professional development, but they do not guarantee employment. Employers also assess practical skills, communication, problem-solving ability and relevant experience. Building a portfolio and practising in authorised security labs can strengthen your application.