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Internal Auditor Jobs in Michigan (NOW HIRING)

Adient

Senior Internal Auditor

Plymouth, MI · On-site

$80K - $100K/yr

Position Summary The Senior Internal Auditor leads complex internal audits and the end-to-end SOX program across global operations. Partners with management and external auditors to ensure compliance ...

KLA Corporation

Sr Internal Auditor (E)

Ann Arbor, MI · On-site

$84K - $143K/yr

There is never a dull moment with us. /Preferred Qualifications Sr Internal Auditors are core to KLA's technology, while we do not currently have an opening, we are always building our Sr Internal ...

Magna

Senior Internal Auditor

Troy, MI · On-site

$80K - $115K/yr

The Senior Internal Auditor plans, performs and leads independent financial, compliance and other specific audits to ensure that established policies and procedures are followed, and operational and ...

Kla

Sr Internal Auditor (E)

Ann Arbor, MI

$84K - $143K/yr

There is never a dull moment with us. /Preferred Qualifications Sr Internal Auditors are core to KLA's technology, while we do not currently have an opening, we are always building our Sr Internal ...

Orbotech

Sr Internal Auditor (E)

Ann Arbor, MI

$84K - $143K/yr

There is never a dull moment with us. /Preferred Qualifications Sr Internal Auditors are core to KLA's technology, while we do not currently have an opening, we are always building our Sr Internal ...

KLA

Sr Internal Auditor (E)

Ann Arbor, MI · On-site

$84K - $143K/yr

There is never a dull moment with us. /Preferred Qualifications Sr Internal Auditors are core to KLA's technology, while we do not currently have an opening, we are always building our Sr Internal ...

KLA Corporation

Sr Internal Auditor (E)

Ann Arbor, MI

$84K - $143K/yr

There is never a dull moment with us. /Preferred Qualifications Sr Internal Auditors are core to KLA's technology, while we do not currently have an opening, we are always building our Sr Internal ...

Magna

Senior Internal Auditor

Troy, MI · On-site +1

$80K - $115K/yr

The Senior Internal Auditor plans, performs and leads independent financial, compliance and other specific audits to ensure that established policies and procedures are followed, and operational and ...

KLA-Belgium

Sr Internal Auditor (E)

Ann Arbor, MI · On-site

$84.40 - $143.50/hr

... internal control testing and process walkthroughs across key financial reporting areas. You will partner with control owners and external auditors to support documentation requests and drive clear ...

Liberty Utilities Co.

Senior Internal Auditor

Kinde, MI · On-site

$75K - $93K/yr

Purpose Reporting to the Manager, Internal Audit, this position is responsible for supporting the planning and conducting of financial and operational audits while working closely with functional ...

Venteon

Internal Audit Manager

Plymouth, MI · On-site

$96K - $127K/yr

Requirements of the Senior Internal Auditor * Bachelor s degree in Accounting, Finance, or related field. * 4+ years progressive experience in accounting, finance, internal/external audit with SOX ...

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Internal Auditor information

See Michigan salary details

$29.2K

$66.4K

$104.2K

How much do internal auditor jobs pay per year?

As of Aug 25, 2026, the average yearly pay for internal auditor in Michigan is $66,402.00, according to ZipRecruiter salary data. Most workers in this role earn between $51,900.00 and $78,400.00 per year, depending on experience, location, and employer.

What is an internal auditor?

Internal auditors are professionals who evaluate and improve the effectiveness of an organization's risk management, control, and governance processes. They conduct independent assessments of financial records, compliance procedures, and operational processes to ensure accuracy, integrity, and efficiency. Internal auditors help organizations identify weaknesses, prevent fraud, and recommend improvements to enhance overall performance.

What is an internal auditor?

Internal auditors independently analyze and evaluate the inner workings of an organization to assess or improve compliance, management controls, and organizational governance. They examine financial records, including accounting and tax documents, check for legal or regulatory compliance, and evaluate overall business practices. Committee board members and business owners may also rely on internal auditors to improve the effectiveness of risk management and to conduct fraud audits.

What are some typical challenges internal auditors face when conducting audits within their own organization?

Internal Auditors often encounter challenges such as balancing objectivity while being part of the organization, gaining access to all necessary information, and sometimes facing resistance from departments being audited. Building trust and clear communication with other teams is essential to overcome these hurdles. Additionally, Internal Auditors must stay updated on regulatory changes and company policies to ensure their assessments are both accurate and relevant.

What are the key skills and qualifications needed to thrive as an internal auditor, and why are they important?

To thrive as an Internal Auditor, you need a solid understanding of accounting principles, risk assessment, and auditing standards, typically supported by a degree in accounting or finance and relevant certifications such as CIA or CPA. Familiarity with audit management software, data analytics tools, and ERP systems is commonly required. Strong analytical thinking, attention to detail, and effective communication skills help internal auditors excel in evaluating processes and presenting findings. These competencies are crucial for ensuring compliance, identifying risks, and driving improvements in organizational controls.

What is the difference between Internal Auditor vs External Auditor?

AspectInternal AuditorExternal Auditor
CertificationsCPA, CIA, CISACPA, CIA, CISA
Work EnvironmentWithin the organization, ongoing auditsIndependent, client-based audits
Employer & Industry UsageIn-house finance or audit departmentsPublic accounting firms, external audit firms
Common Search & ComparisonYesYes

Internal auditors focus on evaluating and improving internal controls within their organization, working continuously to ensure compliance and efficiency. External auditors are independent professionals who assess financial statements for accuracy and compliance, often during annual audits. Both roles require similar certifications and are vital in the finance and audit industry, but they differ in their work environment and purpose.

How much money does an internal auditor make?

The average salary for an internal auditor in the United States is around $65,000 to $85,000 per year, depending on experience, certifications, and location. Senior internal auditors or those with specialized skills can earn over $100,000 annually. Many internal auditors also pursue certifications like CIA or CPA to increase earning potential.

Is an internal auditor a stressful job?

Internal auditors often face stress due to tight deadlines, the need for accuracy, and the responsibility of ensuring compliance with regulations. The job requires attention to detail, analytical skills, and sometimes long hours during audit periods, which can contribute to work-related stress.
More about Internal Auditor jobs

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Internal Auditor jobs near you
Infographic showing various Internal Auditor job openings in Michigan as of August 2026, with employment types broken down into 80% Full Time, 18% Part Time, and 2% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $66,402 per year, or $31.9 per hour.

Senior Internal Auditor

Adient

Plymouth, MI • On-site

$80K - $100K/yr

Full-time

Re-posted 22 days ago

Adient rating

6.3

Company rating: 6.3 out of 10

Based on 44 frontline employees who took The Breakroom Quiz

484th of 544 rated manufacturers

Job description

JOB DESCRIPTION
Position Summary
The Senior Internal Auditor leads complex internal audits and the end-to-end SOX program across global operations. Partners with management and external auditors to ensure compliance with SOX, regulatory requirements, and company policies while delivering actionable recommendations to strengthen internal controls and operational effectiveness. Reports to the Senior Manager, Internal Audit & Global SOX Compliance.
Core Responsibilities
SOX & Internal Controls
  • Lead SOX risk assessment, scoping, control design, testing, quality assurance, remediation monitoring, and management reporting.
  • Serve as primary SOX liaison with external auditors; manage timelines, evidence, and issue resolution.
  • Collaborate with cross function teams to identify, assess, and remediate control gaps, ensuring sustainable solutions and timely closure of issues.
  • Review Section 302 certifications, identify themes/gaps, and support remediation plans.
  • Maintain and enhance SOX documentation (RCMs, test procedures, templates) and administer Workiva (dashboards, issues, reporting).
  • Deliver SOX and internal control training to control owners and testers.
  • Lead SOX Program Maturity projects.

Internal Audit
  • Execute functional, site, and specialized audits across planning, fieldwork, and reporting.
  • Assess compliance with company policies, US GAAP, IFRS, and regulatory standards.
  • Communicate results to stakeholders at all levels and track timely, sustainable remediation of findings.

Business Partnership & Risk Advisory
  • Build strong relationships with leaders; position Internal Audit as a trusted advisor.
  • Monitor regulatory changes, industry trends, and emerging risks; embed leading practices.
  • Up to ~20% domestic/international travel.

Qualifications
  • Bachelor's degree in Accounting, Finance, Information Systems, or related field.
  • 4+ years progressive experience in accounting, finance, internal/external audit with SOX leadership.
  • Big 4 experience strongly preferred; CPA, CIA, CFE and/or CISA preferred.
  • Strong knowledge of SOX, COSO, PCAOB, IIA Standards, US GAAP, and IFRS.
  • Experience in global and/or manufacturing environments preferred.

Key Skills
  • Strong analytical and critical-thinking skills; ability to translate complex issues for non-technical stakeholders.
  • Proficient in MS Office; experience with SAP, Hyperion, QAD, Workiva, and BI tools (e.g., Power BI) preferred.
  • Excellent communication and influencing skills; high ethical standards and sound judgment.
  • Self-directed, adaptable, and able to manage multiple priorities in a fast-paced, global environment.

PRIMARY LOCATION
Central Tech Unit Plymouth MI

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