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Title: Staff Auditor, Internal Audit

Date: Feb 17, 2026

Location:

Dallas, TX, US, 75219

Basic Function

HF Sinclair is seeking a Staff Auditor, Internal Audit based in Dallas, Tx. In this role, you will conduct routine auditing assignments within the Financial Assurance discipline in the Internal Audit department under direct supervision.

Job Duties

Primarily assists in annual Sarbanes-Oxley (“SOX”) 404 internal controls

Assists with planning, walkthrough process documentation, testing execution, issue follow-up, and External Audit assistance.
Reviews and interprets organizational data, processes, policies and procedures to assess their effectiveness and compliance with management expectations, regulatory requirements, and leading practices
Develops recommendations for control/audit findings, focusing on strengthening internal controls, quality and efficiency
Monitors remediation results of process controls and performs remediation testing

Conducts financial risk-based audit engagements, as assigned

Executes audit program steps and documents results in compliance with Internal Audit Department policies and procedures and professional standards

Special assignments or tasks assigned to the employee by their supervisor, as determined from time to time in their sole and complete discretion.

Experience

No experience required.

Education Level

A minimum of a Bachelor’s Degree in Business, Finance, Accounting or related field is required.

Preferred Educational Level

Concentration or specialization in Internal Audit (or classes taken). CPA or CIA eligible.

Required Skills

Ability to perform routine financial analysis. Working knowledge of Microsoft products;. A conceptual knowledge of The Global Internal Audit Standards of The Institute of Internal Auditors, generally accepted accounting principles, COSO framework, and SOX provisions and methodologies for achieving. The ability to effectively communicate/explain complex information to others in a straightforward manner, both written and verbal communication; critical thinking and analytical skills; detail-oriented with strong project and time management skills; proactively leverage data analytics tools and techniques, including AI tools, to enable data driven planning, testing, and reporting; ability to think with a data innovation mindset; and strong interpersonal skills.

Supervisory/Managerial Responsibility

None.

Work Conditions

Office based with travel up to 25% by land and air required. Petroleum refinery environment, warehouse / plant environments, and out-of-doors including but not limited to chemicals, pressure vessels, tanks, and rotating equipment. Subject to all temperatures, weather, and varying road conditions. May be required to work long hours, not limited to nights, weekends, and holidays.

Benefits

HF Sinclair offers a comprehensive benefits package designed to support the well-being of our employees and their families. Our benefits include, but are not limited to, the following:

Medical Insurance
Vision Insurance
Dental Insurance
Paid Time-Off
401(k) Retirement Plan with match
Educational Reimbursement
Parental Bonding Time
Employee Discounts

We are committed to fostering a supportive and inclusive work environment, ensuring our employees have the resources needed to thrive professionally and personally. Benefit eligibility is governed by official plan documents, for more details visit Total Rewards.

Our One HF Sinclair Culture:

At HF Sinclair, we are united through our One HF Sinclair Culture, which is underpinned by our five core values of Safety, Integrity, Teamwork, Ownership and Inclusion. Developed to empower our people, our five core cultural values are at the heart of everything we do and extend to how we engage our stakeholders. These values influence our decisions, shape our behaviors and keep us connected across the entire organization. We maintain a true Safety culture for our employees, communities, environments and customers. Our goal is to make sure everyone returns home safely each day. We have a long-standing commitment to Integrity and ethical behavior and do what is right for our employees, investors, communities and the environment. We encourage employees to Step Up and Stand Out by championing a culture of Teamwork and Ownership. We foster a culture of Inclusion by encouraging diversity of experiences, viewpoints and backgrounds. What makes each of us different, together makes us stronger.

About HF Sinclair Corporation

HF Sinclair Corporation, headquartered in Dallas, Texas, is an independent energy company that produces and markets high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel and other specialty products. HF Sinclair owns and operates refineries located in Kansas, Oklahoma, New Mexico, Wyoming, Washington and Utah and markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states. HF Sinclair supplies high-quality fuels to more than 1,500 branded stations and licenses the use of the Sinclair brand at more than 300 additional locations throughout the country. In addition, subsidiaries of HF Sinclair produce and market base oils and other specialized lubricants in the U.S., Canada and the Netherlands, and export products to more than 80 countries. Through its subsidiaries, HF Sinclair produces renewable diesel at two of its facilities in Wyoming and also at its facility in Artesia, New Mexico. HF Sinclair provides petroleum product and crude oil transportation, terminalling, storage and throughput services to its refineries and the petroleum industry.

Equal Opportunity Employer

HF Sinclair Corporation is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status or any other prohibited ground of discrimination.

Nearest Major Market: Dallas
Nearest Secondary Market: Fort Worth

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