Senior Internal Auditor
AAON
Senior Internal Auditor
The Senior Internal Auditor is responsible for evaluating and improving the effectiveness of internal controls, risk management practices, and governance processes across the organization. This role contributes to organizational objectives by leading risk-based audits, supporting Sarbanes-Oxley (SOX) compliance activities, assessing operational and financial risks, and identifying opportunities to improve business performance and control effectiveness. The position partners closely with management, finance, manufacturing operations, information technology, and external auditors to strengthen controls, drive process improvements, and support regulatory compliance. This role provides significant exposure to manufacturing operations, financial leadership, and enterprise risk management while serving as a key contributor to the organization's internal audit strategy.
Primary Duties:
- Lead and perform risk-based operational, financial, compliance, and SOX audits across manufacturing facilities, corporate functions, and business operations.
- Evaluate the design and operating effectiveness of internal controls over financial reporting (ICFR) in support of SOX 404 compliance requirements.
- Conduct process walkthroughs, control testing, risk assessments, and deficiency evaluations.
- Develop, maintain, and update SOX documentation, including process narratives, flowcharts, risk and control matrices, and testing documentation.
- Partner with process owners to identify control deficiencies, recommend remediation strategies, and monitor corrective action plans.
- Coordinate audit activities with external auditors to support audit efficiency and reliance opportunities.
- Evaluate manufacturing processes including inventory management, production controls, cost accounting, procurement, supplier management, warehousing, distribution, and capital expenditure activities.
- Conduct plant audits, operational reviews, physical inventory observations, and process walkthroughs.
- Identify control weaknesses, operational inefficiencies, compliance risks, and opportunities for cost savings and process enhancement.
- Utilize data analytics and audit technologies to enhance audit effectiveness, identify risk indicators, and improve business insights.
- Assist with the development and implementation of continuous monitoring and audit analytics programs.
- Support enterprise risk assessments and the annual audit planning process.
- Provide advisory support related to process improvements, system implementations, business initiatives, and internal control design.
- Prepare clear, concise audit reports and communicate findings, recommendations, and risk assessments to management and leadership.
- Monitor remediation activities and validate corrective actions to ensure effective resolution of audit findings.
Primary Duties May Include, But Are Not Limited To:
- Support fraud risk assessments and investigative activities.
- Participate in ERP system reviews, technology audits, and automated control assessments.
- Evaluate emerging technologies, automation initiatives, and AI-enabled business processes from a risk and control perspective.
- Assist with regulatory compliance reviews and special projects.
- Provide mentorship and guidance to less experienced audit staff.
- Promote continuous improvement of audit methodologies, technology utilization, and reporting practices.
- Performs other duties as assigned.
Job Requirements
Education and Experience Requirements:
- Requires a Bachelor's degree in Accounting, Finance, Business Administration, Information Systems, or a related discipline;
- 5+ years of experience in internal audit, external audit, SOX compliance, risk management, accounting, finance, or a related field,
- Or any combination of education and experience which would provide an equivalent background.
Preferred:
- Experience within a manufacturing, industrial, or inventory-intensive environment.
- Certified Public Accountant (CPA), Certified Internal Auditor (CIA), Certified Information Systems Auditor (CISA), or progress toward professional certification preferred.
Knowledge, Skills, and Abilities:
- Advanced knowledge of SOX 404 compliance requirements and Internal Controls over Financial Reporting (ICFR).
- Strong understanding of COSO Internal Control Framework and enterprise risk management principles.
- Knowledge of U.S. GAAP, financial reporting processes, and accounting controls.
- Experience conducting financial, operational, compliance, and manufacturing-related audits.
- Understanding of inventory management, manufacturing operations, supply chain processes, and cost accounting principles.
- Experience utilizing ERP systems, audit software, reporting tools, and data analytics platforms.
- Strong analytical, critical-thinking, and problem-solving capabilities.
- Excellent written, verbal, and presentation communication skills.
- Ability to influence organizational improvements while maintaining audit independence and objectivity.
- Strong project management and organizational skills.
- Ability to work independently and manage multiple projects simultaneously.
- High level of integrity, professionalism, and attention to detail.
Essential and Physical Functions:
- Ability to analyze complex financial, operational, compliance, and business processes.
- Strong critical-thinking, decision-making, and problem-solving capabilities.
- Ability to assess risks, evaluate controls, and develop practical recommendations.
- Effective communication and presentation skills with the ability to interact with employees, managers, executives, and external auditors.
- Ability to manage multiple audits, projects, and deadlines simultaneously.
- Ability to maintain confidentiality and exercise sound professional judgment.
- Ability to sit or stand for extended periods while performing work activities.
- Frequent use of computers, reporting systems, audit software, and standard office equipment.
- Visual acuity sufficient to review financial records, reports, audit documentation, and electronic information.
- Ability to occasionally lift up to 15 lbs.
Work Environment:
- Perform work primarily in an office environment with regular interaction across finance, accounting, operations, manufacturing, supply chain, information technology, and leadership teams.
- Frequent use of computers, ERP systems, audit software, reporting platforms, and data analytics tools.
- Regular visits to manufacturing, warehouse, and operational facilities to conduct audits, inventory observations, and process reviews.
- Exposure during facility visits may include noise, moving equipment, dust, varying temperatures, and industrial manufacturing conditions.
- Use of personal protective equipment (PPE) as required when entering manufacturing and operational environments.
- Up to 15% travel may be required to support operational audits, facility reviews, inventory observations, and business initiatives.
- Compliance with all company policies and procedures to maintain a safe working environment.
Disclaimer:
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at a time with or without notice. This job description is not an exhaustive list of all functions that the employee may be required to perform, and the employee may be required to perform additional functions. The company reserves the right to revise this job description at any time. The employee must be able to perform the essential functions of the position satisfactorily. If requested, reasonable accommodations may be made to enable employees with disabilities to perform the essential functions of the job, absent undue hardship.
- ...financial services providers in the country, the group provides internal audit, Sarbanes‑Oxley compliance, cybersecurity, supply chain... ...businesses across North America. Job Summary The Business Process Audit Senior Associate works as part of the Risk & Advisory Services team...SuggestedWork experience placement
$85k - $95k
...i4 Search Group is seeking an experienced Internal Audit Manager in Tulsa, Oklahoma. This role involves leading operational, financial, and compliance audit initiatives across a growing health system. The successful candidate will develop audit strategies, oversee internal...SuggestedRelocation package- ...of public accounting experience. The successful candidate will manage audit projects, develop team members, and work closely with Senior Managers and clients. Effective interpersonal skills and a commitment to business development are essential. The firm offers a supportive...Senior
- ...About the Role: The Audit & Assurance Senior is responsible for leading audit engagements... ...clients strengthen financial reporting, internal controls, and regulatory compliance.... ...and provide technical guidance to junior auditors and staff accountants, supporting professional...SeniorWork at office
- ...Position Summary Freedom Operating Company is seeking an experienced Senior Financial Accounting Analyst to support the organization’s... .... Identify opportunities to improve accounting processes, internal controls, reporting accuracy, and departmental efficiency. Complete...SeniorWork at office
- ...Deadline: 06/03/2026 Job Overview The Audit Senior Manager, Info Technology is primarily... ...; procedures are designed to assess internal controls and compliance with bank regulation... ..., and manage work on which the external auditors rely for year‑end audit and reporting...SeniorWork at office
- ...A leading accounting firm based in Tulsa, OK is seeking a Tax Senior Associate to work with clients across various industries. Responsibilities include preparing tax returns and collaborating with the tax team on planning and projects. The ideal candidate holds a Bachelor...Senior
- The George Kaiser Family Foundation is seeking a financial professional to manage investment reporting and operational systems. This role involves maintaining accounting records, generating financial reports, and ensuring compliance with GAAP and IRS requirements. The ...Senior
- ...Addison Group is seeking a Senior Staff Accountant in Tulsa, OK to support daily financial operations within a manufacturing/distribution... ...will collaborate across departments and ensure compliance with internal controls. Audits and process enhancements are integral to the...Senior
- A staffing and recruiting company is seeking a Staff Accountant to join their dynamic team in Tulsa, Oklahoma. The role requires at least 5 years of accounting experience and a Bachelor’s degree in Accounting or Finance. Key responsibilities include overseeing accounting...SeniorFull time
- MDAEdge is seeking a detail-oriented tax professional in Tulsa, Oklahoma. The ideal candidate will have a Bachelor's degree in accounting and either a valid CPA license or EA certification. Responsibilities include preparing tax returns for individuals and businesses, ...SeniorWork at office
$80 - $90 per hour
...Job Title: Senior Accounting Consultant (Year-End Close & Process Improvement) Location: Onsite – Tulsa, OK We are seeking a hands‑on accounting professional to step into a high‑impact role during year‑end close and carry continuity into Q1. This position is ideal for...SeniorHourly payContract work- You have good communication skills, both written and verbal. You're able to convey tax concepts to clients and the staff you're mentoring in a manner that they'll understand. You love public accounting. It is your passion, although certainly NOT your only interest...Senior
- Reece USA is seeking an Estimator to support Outside Sales Representatives by preparing quotations for municipalities and contractors. The role requires effective communication skills and at least 5 years of related experience. Responsibilities include reading plans, preparing...SeniorFor contractors
- ...Senior Accountant Mauldin Vaught Partners with Crete Professionals Alliance, Accounting Today’s Fastest Growing Firm. The senior accountant is primarily involved with the management and preparation of tax returns and a variety of other client projects and resolving technical...SeniorImmediate start
$100k
3 days ago Be among the first 25 applicants Senior Technical Recruiter at GTN Technical Staffing and Consulting Tax Senior Associate HIGHLIGHTS Location: Tulsa, OK (In-office or Hybrid) Position Type: Direct Hire Hourly / Salary: up to $100k/yr. BOE A typical day as a...SeniorHourly payFull timeWork at office$75k - $90k
...Senior Accountant Location: Tulsa, OK OnSite Position: Senior Accountant Comp: $75000-$90000/yr Company Overview: Strategic Business Consulting Services has partnered with a growing company who is seeking a highly skilled and experienced Senior Accountant...Senior- ...Artemis Professionals is conducting a Senior Cost Accountant search for a well-established A&D manufacturer located in Tulsa, OK. Primary responsibilities include validating cost of sales, preparing margin and variance analysis, overseeing inventory controls and cycle...Senior
- ...Onsite, 2 Days Remote) Job Summary We are seeking an experienced Senior Tax Accountant to prepare, review, and analyze federal and... ...Research tax issues and provide technical guidance to clients and internal teams. Manage multiple client engagements while meeting filing...SeniorLocal areaRemote work
- ...Tax Senior Associate Onsite | Hybrid Tulsa, OK Bachelor's degree in Accounting, valid CPA license or working towards obtaining CPA license preferred; Enrolled Agent (EA) certification also accepted, and 3-5 years of experience in public accounting tax work. Who...SeniorWork at office
- Basic Qualifications: You can easily explain details of your tax preparation experience with individual and business income tax returns. You enjoy public accounting and keeping up-to-date on the ever-changing tax industry's regulations and policies. You take pride in helping...SeniorWork at office
$101k - $112k
Job Title: Partnership Tax Senior Associate Location: Tulsa, OK (Hybrid – Minimum 3 days/week in-office) Compensation: $101,000 – $112,000 / year Type: Full-Time (Backfill) The Role Join our Client's Partnership Business team as a Tax Senior Associate , where...SeniorFull timeWork at officeLocal area3 days per week- ...analysis of financial performance and identifies key drivers. Prepares and presents comprehensive financial reports and presentations to senior management. Provides strategic financial analysis to support business initiatives. Develops and implements financial planning and...SeniorWork at office
$70k - $90k
...Launch Your Tax Career in Tulsa! Senior Tax Accountant at Leanor Financial Are you a detail-oriented tax whiz looking to build strong client relationships? Join Leanor Financial Services, a growing accounting firm in Tulsa, OK! In this exciting role, you’ll prepare...SeniorRemote workFlexible hours- ...displaying ranges. Final compensation decisions are dependent upon factors such as geography, experience, education, skills, and internal equity. Benefits Eide Bailly provides benefits such as generous paid time off, comprehensive medical, dental, and vision insurance...SeniorWork at officeLocal areaVisa sponsorship
$90k - $120k
Job Title: Senior Oil & Gas Accountant Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $90000 - $120000 Contractor... ...with audit and tax support as needed Collaborate with internal teams and stakeholders to resolve accounting issues Qualifications...SeniorFor contractorsLocal area- ...About the Role The Tax Senior Associate is a public accounting professional responsible for preparing complex tax returns, supporting tax planning initiatives, and providing exceptional client service across a diverse portfolio of individuals and business entities. This...SeniorWork at officeLocal areaVisa sponsorship
- ...Why You’ll Love This Career Opportunity We are thrilled to present an exciting opportunity for a Tax Senior Associate with one of our prestigious clients. In this role, you’ll have the chance to advance both professionally and personally in a supportive, collaborative...SeniorFull timeWork at officeVisa sponsorshipRelocation package
$35 - $38 per hour
...The Senior Accountant is responsible for overseeing general accounting operations, ensuring... ...financial insights and maintain strong internal controls. Responsibilities Prepare and... ...external audits and coordinate with auditors to provide required documentation. Ensure...SeniorLocal area$85k - $100k
...Job Title: Senior Oil & Gas Accountant Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $85000 - $100000 Contractor Work Model... ...Assist with audit and tax support as needed Collaborate with internal teams and stakeholders to resolve accounting issues Qualifications...SeniorFor contractorsLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Internal Auditor. Be the first to apply!
- senior hvac project manager Tulsa, OK
- senior medical science liaison Tulsa, OK
- senior accountant remote Tulsa, OK
- senior marketing account manager Tulsa, OK
- senior robotics software engineer Tulsa, OK
- sr project manager Tulsa, OK
- senior dynamics crm developer Tulsa, OK
- senior compensation manager Tulsa, OK
- senior storage engineer Tulsa, OK
- senior international account manager Tulsa, OK

