The Certified Information Systems Auditor (CISA) is a globally recognized professional certification awarded by ISACA (Information Systems Audit and Control Association), one of the world’s leading professional associations for IT governance, audit, risk, and cybersecurity.
Since its launch in 1978, the CISA designation has grown into the gold standard for professionals who audit, control, monitor, and assess information systems and technology. Employers across industries and regions use CISA as a benchmark to identify individuals with the skills and knowledge to manage vulnerabilities, ensure compliance, and safeguard information assets.
Recognized in over 180 countries and across industries including banking, telecommunications, oil & gas, consulting, manufacturing, fintech, and government.
Endorsed by regulators and global employers as a trusted certification for IT auditors, information security specialists, and risk managers.
Consistently listed among the Top 10 Highest-Paying IT Certifications by industry surveys (Forbes, InfoSec Institute, Global Knowledge).
Over 150,000 professionals hold the CISA certification, forming part of ISACA’s global network of 170,000+ members.
N160,000
10 Weekends
English
Digital, Physical
CISA is ideal for professionals who want to build expertise where audit, technology, and governance intersect. It is particularly relevant to:
IT Auditors and Information Systems Auditors
Risk and Compliance Officers
Cybersecurity Analysts & IT Security Consultants
Internal and External Auditors
Accountants, Bankers, and Finance Professionals aiming to transition into IT governance roles
Fresh graduates with IT, finance, or audit backgrounds seeking global careers
The exam focuses on five domains that reflect the critical job areas of IT auditors:
Information System Auditing Process (21%) – Audit planning, execution, and reporting
Governance and Management of IT (17%) – IT policies, strategies, and performance
Information Systems Acquisition, Development, and Implementation (12%) – System design, testing, and implementation reviews
Information Systems Operations and Business Resilience (23%) – IT operations, service management, disaster recovery
Protection of Information Assets (27%) – Security controls, access, and data protection
The Certified Information Systems Auditor (CISA) certification goes far beyond being a credential. It delivers career growth, credibility, and global opportunities across multiple industries.
Recognized in 180+ countries and across industries worldwide.
Endorsed by regulators, multinationals, and global employers as the gold standard in IT audit.
Backed by ISACA, a global professional body with 170,000+ members.
Consistently ranked among the Top 10 Highest-Paying IT Certifications.
Certified professionals command higher salaries compared to non-certified peers.
Adds long-term value through global career mobility and leadership opportunities.
Applicable across multiple sectors: banking, telecoms, consulting, fintech, healthcare, oil & gas, government, and multinationals.
Bridges the gap between finance, technology, and risk management.
Suitable for both technical and non-technical professionals.
Become part of a global network of 150,000+ CISA-certified professionals.
Access ISACA’s local chapters, events, and global conferences.
Build professional relationships that expand career opportunities globally.
Opens pathways to high-demand roles such as IT Auditor, Cybersecurity Consultant, Risk Manager, Compliance Officer, and CIO/CISO.
Employers prefer or require CISA for senior IT audit and governance positions.
Positions you as a trusted authority in information systems, governance, and risk.
Equips you to audit, monitor, control, and assess IT and business systems effectively.
Covers governance, risk, cybersecurity, and business continuity in a single certification.
Provides practical frameworks to manage IT risks and protect organizational assets.
Trusted by central banks, financial regulators, and corporate governance institutions worldwide.
Approved by the U.S. Department of Defense (DoD) for information assurance roles.
Recognized by the Big 4 firms (Deloitte, PwC, EY, KPMG) and top consulting firms.
You can take the exam first and complete the required experience later.
ISACA allows experience waivers for university degrees and other qualifications.
Continuous learning through CPE requirements keeps you relevant in a fast-changing digital world.
We have consistently trained and mentored professionals who pass the CISA exam and advance to global careers.
Classes are delivered in an engaging way with case studies, practice questions, and real-life audit scenarios.
We provide question banks, mock exams, and revision support to boost confidence for exam day.
Students enjoy peer-to-peer learning, WhatsApp discussion groups, and mentorship beyond the classroom.
We offer value-driven fees, flexible payment plans, and special discounts compared to other providers.
Our trainers are seasoned IT Audit, Risk, and Cybersecurity professionals with real-world experience.
Training runs over 10 weekends via Zoom, allowing busy professionals to balance work, study, and personal life.
Beyond certification, we guide participants on career paths in IT Audit, Cybersecurity, Risk, Compliance, and global consulting.
CISA is accepted in 180+ countries, and our training ensures you are prepared to compete globally.
A. J. Silicon is headed by Dr. Razak Jaiyeola, FCA, CRISC, ACFE, Past President of ICAN, with decades of experience in audit, IT, and professional development.
"A. J. Silicon’s CISA training was the best decision I made for my career. The facilitators explained difficult concepts with real-life examples, and I passed my exam on the first attempt. Today, I work as an IT Auditor in a multinational firm."
"Coming from an accounting background, I was worried about the technical content. But A. J. Silicon made it practical and easy to follow. Now I am CISA certified and leading IT audit reviews in my bank."
“What stood out for me was the blend of finance and IT in the training. It was not just theory but practical applications. I can now confidently conduct IT audits and advise management on risk issues.”
“I joined the CISA program to expand my career options. The support I received from A. J. Silicon was incredible—from training to mentorship. Today, I consult remotely for firms in Canada.”
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