Sr. Internal Auditor

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Date: Jun 11, 2026

Location: Colmar, PA, US, 18915

Company: Dorman Products

Dorman was founded on the belief that people should have greater freedom to fix motor vehicles. For over 100 years, we have been driving new solutions, releasing tens of thousands of aftermarket replacement products engineered to save time and money, and increase convenience and reliability. Founded and headquartered in the United States, we are a pioneering global organization offering an always-evolving catalog of automotive, heavy-duty and specialty vehicle products. Today, we have more than 3,500 employees across 29 different locations, with a family of brands that also includes SuperATV and Dayton Parts. Reaching a revenue of $2 billion in 2024, Dorman is publicly traded under the stock ticker DORM.

Everyone who works at Dorman is called a Contributor. We need everyone, regardless of role and experience, to contribute to our success. That means everyone has a unique ability to make an impact on the business. We encourage all our Contributors to bring their authentic selves to work. The freedom to pursue new ideas, offer different perspectives, and grow in your career is fundamental to working at Dorman.

Job Summary

The Dorman Products Internal Audit Department is seeking a driven, collaborative, agile and organized contributor for the position of Senior Internal Auditor. This position requires independent execution of SOX compliance controls testing, operational and financial assurance and advisory activities.

As such, the successful candidate must exhibit a deep understanding of audit methodology and risk assessment, combined with excellent analytical and problem-solving skills, excellent oral and written communication skills, and strong project management skills.

This is a hybrid role in our corporate headquarters in suburban Philadelphia (Colmar, PA) with the expectation to be onsite two days per week (three days per week as necessary during the busy season).

Primary Duties

• Design and execute financial or operational risk-based audit programs that evaluate the effectiveness and efficiency of the Company’s systems, operating practices, processes, and internal controls.

• Identify gaps and areas for improvement while evaluating their significance and potential business impact.

• Develop practical recommendations in addition to preparing written audit result reports to document your findings and recommendations.

• Participate in the testing of the Company’s process-level and entity‐level SOX controls to obtain assurance over the adequacy and effectiveness of the internal controls and identify opportunities for process improvements.

• Follow up with management on audit and SOX control findings and action plans to ensure timely implementation and completion.

• Assist in performing special reviews and internal audit advisory procedures as requested by the management.

• Coordinate with third party service providers providing Internal Audit sourcing assistance.

• Liaison with the external auditors by aiding with their audit of the Company’s internal controls and financial statements.

Qualifications

• Possess or is actively pursuing a CPA (Certified Public Accountant) and/or CIA (Certified Internal Auditor) certification.

• Demonstrates understanding of the principles of the Sarbanes‐Oxley Act Section 404.

• Sound knowledge of control principles (i.e., COSO), financial and operational processes, enterprise risk management, and/or IT General controls.

• Strong interpersonal and (verbal and written) communication skills needed to build relationships across all functions within the company.

• Excellent documentation and analytical skills with attention to detail.

• Demonstrates a strong sense of curiosity and willingness to get a deep understanding of the business, processes, technologies, and risks to provide value and insights and help us improve and achieve the Internal Audit Department’s goals.

• Ability to work independently and manage competing priorities in a dynamic organization experiencing rapid growth and change.

• A key individual contributor and team-player with a self-motivated, enthusiastic, and positive can-do attitude.

Education / Experience

• Bachelor’s degree from an accredited college/university in Accounting, Finance, or other business-related field.

• 4+ years of public accounting, finance, accounting, or internal audit relevant experience.

• Experience in public accounting preferred.

• Knowledge and experience with Auditboard / Optro

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The US base salary range for this full-time position is $83,600.00 to $124,300.00. This role is also eligible for a bonus. The actual base pay offered to the successful candidate will depend on multiple factors, including but not limited to job-related knowledge and skills, experience, business needs, geographical location, and internal pay equity. Compensation decisions are made based on the specific facts and circumstances of each role and candidate.

As a Dorman US contributor, you (and eligible dependents, as applicable) will have access to medical, dental, vision, basic life insurance, paid time off (sick/vacation), and Paid Parental Leave. U.S. employees are entitled to paid holidays, floating holidays, and paid time off starting in their first year of employment depending on hire date. You are also able to participate in our 401k retirement plan (with company match and profit-sharing) and Discounted Employee Stock Purchase Plan.

Dorman Products is an equal opportunity employer; we value a combination of ideas, perspectives, and cultures at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sex, gender identity, sexual orientation, age, marital status, veteran status, or disability status. EEO/AA Employer M/F/D/V.