Title:  Senior Manager Internal Controls

Date:  Jan 26, 2026
Location: 

Dallas, TX, US, 75219

Basic Function

HF Sinclair is seeking a Senior Manager, Internal Controls in Dallas, TX.  In this role, you will manage multiple aspects of the Organization’s Internal Controls.

 

Job Duties

 

  • Oversees and ensures SOX documentation (inclusive of process flows) is properly designed, documented and communicated reflecting management’s judgement on effective controls
  • Responsible for the design and maintenance of overall SOX framework, including partnering with IT Compliance team to ensure that all business and IT related controls are designed appropriately.
  • Collaboration with Internal Audit and IT Compliance teams to identify opportunities to improve and streamline the SOX framework
  • Proactively adjusts controls SOX framework in response to changes in the operations
  • Accumulates and applies knowledge of key business drivers to ensure high departmental performance
  • Develops and implements departmental plans and prioritizes based on organizational needs and directives
  • Works persuasively with process owners and other leaders to ensure appropriate controls design, documentation, implementation, and testing
  • Interfaces with IT SOX personnel to address / includes all IT related (access, SOD and otherwise) controls
  • Works with the stakeholder and internal audit on prompt remediation of all deficiencies identified through audit / internal audit or other sources
  • Performs risk assessments on existing accounting controls reviewing for relevance, practicality and potential modification
  • Utilizes technology to drive productivity, including transitioning from manual preventative controls to automated monitoring controls.
  • Drives a practical COSO environment that aligns with the accounting organizations objectives (Control Environment, Risk Assessment, Control Activities, Info / Communication, Monitoring)
  • Monitor and ensure the timely remediation of identified control deficiencies and internal audit findings.
  • Oversees gap analysis and recommend improvements impacting the efficiency of our control environment
  • Leads the control assessment of new acquisitions recommending consistency where logical
  • Provides guidance on the proper detective, preventive and corrective controls needed to efficiently maintain a controlled atmosphere within accounting
  • Ensures the proper policies and procedures exist to protect the integrity of the financial statements
  • Coordinates and ensure the efficiency of all GRC initiatives as they apply to accounting including utilization of SAP user ID validation and the appropriate separation of accounting duties
  • Provides guidance on the Delegation of Authority (DOA) needs impacting accounting processes
  • Recommends employee training on control needs and modify procedures as needed
  • Ability to manage multiple relationships with internal and external key stakeholders
  • Develop and maintain relationships with External Audit firms

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

 

Experience

A minimum of 10 years of related experience including the internal / external auditing of controls or the management of a control environment. Exposure to the COSO framework. Experience dealing with Senior Management and Partner level external auditors in a control and financial audit capacity. 

 

Preferred Experience 
SAP experience preferred. 

Education Level

A minimum of a Bachelor’s Degree in Accounting and Certified Public Accountant (CPA).

 

Required Skills

Highly analytical with intermediate to advanced skills in Microsoft Excel and Word. A broad understanding of accounting practices and procedures required. Advanced ability to manage projects and assignments with extreme accuracy and efficiency. Advanced reading and writing skills, ability to effectively communicate with others, both in writing and verbally, and to perform complex mathematic calculations. Ability to project manage and provide relevant status updates to Leadership.

 

Preferred Skills

PowerPoint experience preferred.

 

Supervisory/Managerial Responsibility

Responsible for the direct and indirect supervision of multiple employees.  Responsible for the supervision of contractor(s) and acts as a liaison with external auditors as needed.   

 

Work Conditions

Office based with travel up to 25% by land and air is required. Driver based environment. Subject to all weather and varying road conditions.

 

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