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Internal Auditor

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Hybrid

Internal Auditor

Thaioil Energy Services Co., Ltd.

Internal Auditor

Skills

Testing & QAData AnalysisExternal AuditInternal AuditComplianceRisk Management

1 month ago

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Important information


Contract type:

Permanent

Work mode:

Hybrid

Published on:

22 September 2026

What they need


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 an independent audit engagement to evaluate the core business activities and operation systems as per approved annual audit plan. The evaluation aims at fact finding, impact of those fact findings, recommending actions to improve effectiveness and efficiency of all operations, ensuring the reliability of financial reporting, safeguarding of assets, compliance with laws and regulations.
  • Provide consulting service supporting the risk management, good internal control and governance process.

Qualifications:

  • Bachelor degree or higher in Accounting, Finance, Engineering, Computer Science/IT or related fields.
  • 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 make the data-driven decision would be an advantage.
  • Have strong communication, good planning, good organizing, and good leadership.
  • Strong knowledge and experience for QAIP = Quality Assurance and Improvement Program.
  • Experience in manufacturing or corporate environments would be an advantage.

All Positions Required

  • Good command of English and computer literacy
  • TOEIC score of 550 is an advantage

Let’s Build the Future Together

Thai Oil is moving forward with steady growth built on strong strategy, innovation and a clear commitment to sustainability. If you’re looking to take part in meaningful work, learn from a leading company in the Oil & Gas industry and explore opportunities across our wider group of businesses including power generation, petrochemicals and sustainability-focused ventures, this could be the place for you.

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. Even so, we will do our best to offer positions that align with your goals and strengths.

Welfare

  • Medical Insurance
  • Accidental Insurance
  • Long Service Emblem
  • Co-operative
  • Club & Activities

Interested candidates should submit the application with resume, academic transcript, English proficiency test result (TOEIC) and any other supporting documents by click "Apply Now"

Contact :
Recruitment Team 

Thaioil Energy Services Company Limited 

163/19 Moo 7 Tung- Sukla, Sriracha, Chonburi 20230

Tel: [038-359-040, 038](tel:038-359-040, 038)-408500 Ext. 19821 - 19827

Website: Thaioil (thaioilgroup.com)

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