Internal Auditor at a Nigerian-based Engineering, Procurement, and Construction Company - Transtell Ventures Nigeria Limited

Transtell Ventures Nigeria Limited - Our client is a Nigerian-based engineering, procurement, and construction company that specializes in providing end-to-end solutions for the oil and gas, energy, and industrial sectors. The company offers a range of services from upstream to downstream, including project consulting, flow station upgrades, and technical manpower supply.

They are recruiting to fill the position below:

Job Title: Internal Auditor

Location: Lagos
Employment Type: Full-time

Job Summary

• We are seeking a highly experienced and detail-oriented Internal Auditorto join our Oil & Gas operations. The successful candidate will be responsible for strengthening internal controls, ensuring regulatory compliance, and improving operational efficiency across the organization.

Key Responsibilities

• Plan and conduct risk-based internal audits across finance, operations, procurement, and supply chain functions.
• Evaluate the adequacy and effectiveness of internal controls, governance structures, and risk management processes.
• Ensure compliance with industry regulations, statutory requirements, and internal policies.
• Review operational processes to identify inefficiencies, control gaps, and cost-saving opportunities.
• Conduct audits on projects, contracts, joint ventures, and capital expenditures.
• Prepare detailed audit reports and present findings with practical recommendations to management.
• Monitor and follow up on the implementation of audit recommendations.
• Support fraud risk assessments, investigations, and internal control reviews.
• Liaise with external auditors, regulators, and internal stakeholders as required.
• Provide advisory support to management on risk mitigation and process improvement initiatives.

Requirements & Qualifications

• Bachelor’s degree in Accounting, Finance, Business Administration, or a related field.
• Professional certification such asACA, ACCA, CIA, CISAor equivalent is required.
• 5–7 years’ internal audit experience, preferably within the Oil & Gas sector.
• Strong knowledge of oil and gas operations, regulatory frameworks, and industry best practices.
• Excellent analytical, reporting, and communication skills.
• High level of integrity, objectivity, and attention to detail.
• Proficiency in audit tools, data analysis, and Microsoft Office applications.

Application Closing Date
27th February, 2026.

Method of Application
Interested and qualified candidates should:
Click here to apply online