Internal Auditor (Background Manufacturing)

About the Company

Thai Oil operates an integrated and highly efficient business in refining and petrochemicals, recognized as one of the leading companies in the Asia-Pacific region. We are committed to social and environmental responsibility under strong corporate governance. From crude oil to refined products, we maximize value to drive the economy and ensure the country’s energy security, supporting Thai Oil's vision to: “Enhance quality of life through sustainable energy and chemical solutions.”

Responsibilities

• Develop internal audit plans and improve internal audit strategy to achieve the purpose and responsibility included in the internal audit charter.
• Perform internal assessments for quality assurance and improvement program to conform with the Standards that covers all aspects of the internal audit activity.
• Provide valuable advice to improve efficiency and effectiveness of the internal audit activity.
• Manage and support the Audit Committee assignments.
• Perform independent audit engagements to evaluate core business activities and operation systems as per approved annual audit plan, including fact finding, assessing impacts, and recommending actions to improve effectiveness and efficiency, ensure reliability of financial reporting, safeguard assets, and ensure compliance with laws and regulations.
• Provide consulting services supporting risk management, good internal control and governance processes.

Qualifications

• Minimum 3–5 years of professional working experience in internal audit or related field.
• Professional certifications such as CIA, CISA, CPIAT would be an advantage.
• Able to leverage data analytics tools to support data-driven decision making.
• Strong communication, planning, organizing skills and leadership.
• Strong knowledge and experience in QAIP (Quality Assurance and Improvement Program).
• Experience in manufacturing or corporate environments would be an advantage.
• Good English (TOEIC 550+ score would be a plus).
• Bachelor's degree or higher in Accounting, Finance, Engineering, Computer Science/IT or related fields.

Additional Information

Thai Oil is moving forward with steady growth built on strong strategy, innovation and a clear commitment to sustainability. Opportunities may be available across our wider group of businesses including power generation, petrochemicals and sustainability-focused ventures.

Send us your application and take the next step toward a strong and sustainable future with Thai Oil. We aim to match opportunities with your background and interests, though role availability may vary depending on business needs.