Assistant Audit Manager (Information System Audit) at a Leading Multinational Company

A leading Multinational company with an interest in Telecommunications is recruiting highly competent and results-driven candidates with a proven track record in Audit and IT to fill the position below:

Job Title: Assistant Audit Manager (Information System Audit)

Location: Nigeria

Responsibilities

• Assist in developing the annual IT audit plans based on risk assessment and business priorities.
• Conduct audits of IT systems, network infrastructure, business applications (e.g.. Billing, HLR, IN, ERP), and telecom-specific platforms.
• Participate in process walkthroughs, risk identification, and control design
  assessment.
• Support audit fieldwork including data gathering, testing, and analysis. Evaluate effectiveness of IT General Controls (ITGCs) including access management, change management, backup and recovery, and system operations.
• Assess compliance with NCC guidelines. ISO 27001, COBIT, and other industry
  standards.
• Identify technology risks that can impact revenue assurance, service availability, and customer experience.
• Provide recommendations for mitigating identified I.T. risks and improving control environment.
• Support fraud detection and investigation efforts related to IT systems and data security.
• Prepare working papers, audit observations, and draft reports in line with Internal Audit methodology.
• Present findings to the IS Audit Manager and assist in follow-up of agreed action plans.
• Maintain documentation to ensure audit trails are clear, complete, and in
  compliance with professional standards.
• Collaborate with IT, Network Operations, Billing, Revenue Assurance, and Information Security teams to understand system changes and risks.

Requirements

• Bachelor's Degree in Computer Science, Information Technology, Accounting, Engineering, or a related field.
• Master's Degree (MBA / M.Sc. in IT, Risk Management) is an advantage.
• CISA (Certified Information Systems Auditor) Required or in progress.
  Additional certifications such as CISSP, CISM, ISO 27001 Lead Auditor, CRISC, or ITIL are an added advantage.
• Minimum of 6 years work experience in IT Audit, Information Security, Risk
  Management, or Telecom Network/IT Operations.
• Strong understanding of telecom systems (HLR, MSC, IN, Billing Systems, CRM, VAS).
• Hands-on experience with ITGC reviews, application controls testing, and data analytics tools.
• Knowledge of IT governance frameworks (COBIT, ITIL).
• Understanding of NCC regulatory requirements and GSMA best practices.
• Familiarity with SQL, data analytics tools (e.g., ACL, IDEA, Power BI), and ERP systems (SAP/Oracle).
• Knowledge of cybersecurity principles, network architecture, and cloud computing risks.

Application Closing Date
21st October, 2025.

How to Apply
Interested and qualified candidates should send their CV / Resume and scanned Passport Photograph to: experiencedrecruitment@gmail.com using the Job Title as the subject of the email.