Olusegun Babatunji Obadina
Oworonshoki
Summary
Certified Information Systems Auditor (CISA) with extensive experience in IT Audit, Information Security, Technology Risk Management, and Compliance Monitoring within the banking sector. Proven track record in conducting IT audits across multiple African subsidiaries, strengthening internal controls, and ensuring compliance with information security standards and regulatory requirements. Experienced in cybersecurity governance, risk assessment, business continuity management, and information systems compliance. Seeking opportunities within IT Audit, Technology Risk, Cybersecurity Governance, and GRC environments in the UK.
Overview
1
1
Certification
9
9
years of professional experience
Work History
Team Lead, Information Technology Audit
Access Bank Plc
06.2023 - Current
Key Responsibilities
- Lead the preparation and execution of enterprise-wide IT audit plans.
- Supervise IT audit teams and ensure timely delivery of audit assignments.
- Conduct quarterly IT audits across African subsidiaries including Mozambique, Gambia, Tanzania, Guinea, and Rwanda.
- Review technology controls to ensure confidentiality, integrity, and availability of critical business information.
- Assess operating systems controls across Unix, AIX, Windows servers, and client environments.
- Monitor adherence to change management procedures and audit trail requirements.
- Perform IT business continuity reviews and follow-up on audit remediation activities.
- Liaise with business users and IT teams to resolve technology control issues.
- Led cross-functional teams to enhance operational efficiency and streamline processes.
- Developed and implemented training programs for new team members, improving onboarding effectiveness.
Information Systems Compliance Monitoring Officer
Ecobank Nigeria
03.2019 - 06.2023
Key Responsibilities
- Designed and reviewed system control adequacy across over 100 banking applications.
- Enforced logical access control standards and information security policies.
- Conducted periodic reviews of sensitive configuration attributes and change controls.
- Assessed technology control environments and supported compliance assurance initiatives.
- Participated in quality assurance reviews, system automation projects, and user acceptance testing.
- Monitored compliance with regulatory requirements and internal policies to ensure operational integrity.
- Conducted risk assessments to identify potential issues and recommend mitigation strategies.
Graduate Research and Teaching Assistant
Delta State University, Oleh Campus
08.2017 - 07.2018
- Conducted research in power and energy systems.
- Assisted in delivering undergraduate engineering courses to over 100 students.
- Co-authored a published engineering research paper.
Education
B.Eng. - Mechanical Engineering
University of Benin
Benin-City, Edo State11-2016
National Diploma - Mechanical Engineering Technology
Petroleum Training Institute
Effurun, Delta State09-2012
Skills
- IT Audit & Assurance
- Cybersecurity Governance
- Information Security & Regulatory Compliance
- Technology Risk Management
- Internal Controls Review
- Integrated Management Systems (ISO 27001, ISO 22301, ISO 20000 & ISO 27701)
- Business Continuity Management
- Risk Assessment & Mitigation
- Audit & Security Tools Proficiency (ACL, BurpSuite, Nessus, Nipper, QualysGuard & WireShark)
- Stakeholder Management
- Team Leadership
- Data Analysis & Reporting
Certification
- Certified Information Systems Auditor (CISA) – ISACA (2026)
- ISO/IEC 27001:2022 ISMS Lead Auditor – PECB (2026)
- Associate Chartered Institute of Bankers (ACIB) – CIBN (2025)
- ISO 22301:2019 BCMS Lead Auditor – PECB (2025)
- ISO/IEC 20000:2018 SMS Lead Auditor – PECB (2024)
- ISO/IEC 27701:2019 PIMS Foundation (2024)
- Certified in Cybersecurity (CC) – (ISC)2 (2023)
- Certified Digital Payment Expert (CDPE) – Interswitch Skillbase (2022)
- Certified Network Security Specialist (CNSS) – ICSI UK (2020)
- Designate Compliance Professional (DCP) – Compliance Institute of Nigeria (2020)
- NSE 1 & 2 – Fortinet (2020)
- CISSP – Exam scheduled (2026)
Timeline
Team Lead, Information Technology Audit
Access Bank Plc
06.2023 - Current
Information Systems Compliance Monitoring Officer
Ecobank Nigeria
03.2019 - 06.2023
Graduate Research and Teaching Assistant
Delta State University, Oleh Campus
08.2017 - 07.2018
National Diploma - Mechanical Engineering Technology
Petroleum Training Institute
B.Eng. - Mechanical Engineering
University of Benin
AWARDS AND ACHIEVEMENT
- 2025 Pathway to Certification Scholarship (CISSP), Centre for Cyber Safety & Education, (ISC)2
- Commendation Award from Ecobank Nigeria MD for innovation and process development (2020)
- First Class Honours Graduate, University of Benin
- Best Student, Mechanical Engineering Department, Petroleum Training Institute
PUBLICATION
- Power Production using Natural Gas in Nigeria: Trends, Challenges & Way Forward, Nigerian Research Journal of Engineering and Environmental Sciences 5(2) 2020 pp. 873-885
- Http://rjees.com/abstract/power-production-using-natural-gas-in-nigeria-trends-challenges-and-way-forward