If you’re looking to build a career in cyber security, one of the first questions that comes up is: where do I start? It can feel overwhelming with the long list of certifications to choose from.
The truth is, not every certification starts at the same point. Some are perfect for beginners taking their first step into the industry. Others are designed for experienced professionals who’ve been in the field for years. Understanding the prerequisites helps you choose wisely, so you’re studying at the right level and not wasting time on something too advanced.
It’s also a great way to map out your career path. Each course builds on the last, guiding you towards the kind of role you want to grow into.
Let’s take a look at what’s required for some of the most respected cyber security certifications available through ALC Training.
How to Earn a Cyber Security Certification
Once you know what’s needed, the next step is understanding how the process works. Getting certified can sound complex at first, but it’s really just a clear, step-by-step pathway. Each course deepens your skills and prepares you for the exam — and more importantly, for the challenges you’ll face in real-world roles.
CISA® Certified Information Systems Auditor
The CISA certification is one of the best-known credentials for professionals who audit, control, and monitor information systems. ALC Training’s four-day program covers all the key CISA domains and gets you ready for the official ISACA exam.
Who It’s For
CISA is designed for professionals who make sure an organisation’s information systems are secure, efficient, and well-governed. It’s a great fit for people working as:
- Information Systems Auditors or Consultants
- IT Managers or Compliance Specialists
- Internal or External Auditors
- Risk and Control Professionals
If you’ve already spent time in auditing, security, or risk management and want a credential that’s recognised worldwide, CISA is a solid choice.
CISA Prerequisites
To become officially certified, ISACA requires:
- Five years of professional experience in information systems auditing, control, or security.
- This experience must be earned within the ten years before applying, or within five years after passing the exam.
You can also substitute up to three years of experience if you meet certain conditions:
- One year of non-IS auditing or information systems work can replace one year of the requirement.
- A two- or four-year degree can count for one or two years.
- A master’s degree in information security or IT can replace one year.
You’re welcome to sit the exam before you meet these experience requirements — you’ll just receive your official designation once they’re complete.
CISSP® Certified Information Systems Security Professional
Often called the gold standard in cyber security, the CISSP certification shows you have a deep understanding of security principles, practices, and management strategies.
Who It’s For
CISSP is ideal for professionals who design, implement, and manage cyber security programmes. It’s especially suited to roles like:
- Security Consultant or Manager
- IT or Network Architect
- Chief Information Security Officer (CISO)
- Security Systems Engineer or Director of Security
If you’ve been working in security for a few years and want to take your expertise global, CISSP is one of the most respected credentials out there.
CISSP Prerequisites
While anyone can attend the training, ISC2 requires the following for official certification:
- Five years of full-time paid work in at least two of the eight CISSP domains.
- You can waive one year if you have a four-year degree or an approved credential.
If you pass the exam before you have reached the experience requirement, you can become an Associate of ISC2. That means you can start now and gain full certification once your experience aligns with the criteria.
CISM® Certified Information Security Manager
The CISM certification focuses on helping professionals manage, design, and oversee security programs. ALC Training’s CISM course provides both the strategic insight and the hands-on understanding needed for senior-level roles.
Who It’s For
CISM is aimed at professionals who already have some practical experience and are ready to move into management or leadership positions. It’s ideal for:
- Information Security Managers and IT Managers
- Security Consultants or Compliance Officers
- Risk Managers and Security Auditors
- Aspiring CISOs and senior leaders
If you’ve been managing aspects of security or risk and want to formalise your expertise, CISM is a natural next step.
CISM Prerequisites
To earn your CISM certification, ISACA requires:
- Passing the official CISM exam (covering four Job Practice Areas).
- Adhering to ISACA’s Code of Professional Ethics.
- Committing to ongoing professional education.
- Having at least five years of information security experience, with three years in management across three or more CISM areas.
You can receive waivers for certain credentials:
- CISSP or CISA holders may receive up to two years’ credit.
- Certifications such as CompTIA Security+, GIAC, or MCSE can qualify for one year.
- Relevant university degrees may also count towards experience.
Even if you don’t yet meet the full experience criteria, you can complete the course and exam now, then apply for certification later once your experience fits.

Why Cyber Security Certifications Matter
A certification isn’t just a line on your CV — it’s proof of your expertise, credibility, and commitment to professional growth. Employers know certified professionals bring both technical skill and a strong understanding of best practice.
Beyond that, certifications open doors. They can help you move into leadership positions, earn higher salaries, and stay competitive as technology and threats evolve. In a field that never stands still, ongoing learning is what keeps you ahead of the curve.
Learn with ALC Training
At ALC Training, you’ll learn from industry experts who’ve been in the field and understand the realities of cyber security work. With flexible training options and a practical, hands-on approach, you’ll get more than just theory — you’ll gain the confidence and skills to thrive in your career.
Ready to take the next step?
Learn with ALC Training today and invest in your future.