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Internal Audit Jobs in Riverside, CA (NOW HIRING)

Sr Internal Auditor

Irvine, CA · On-site

$90K - $100K/yr

Plan and execute audits across various business units, including SOX 404 compliance testing of financial and IT controls * Evaluate the design and operating effectiveness of internal controls and ...

Sr. Internal Auditor

Tustin, CA · On-site +1

$88K - $110K/yr

At Liberty Dental Plan, our Internal Audit team plays a critical role in ensuring accuracy, compliance, and operational excellence across our organization. We are looking for a detaildriven ...

Manage the relationship with Internal Audit including working on an integrated audit plan meeting requirements of the 2nd LoD and 3rd LoD teams * Manage the External Audit team to ensure their ...

Manage the relationship with Internal Audit including working on an integrated audit plan meeting requirements of the 2nd LoD and 3rd LoD teams * Manage the External Audit team to ensure their ...

Senior Manager, Business SOX IA

Irvine, CA

$96K - $132K/yr

Manage SOX 404 and Internal Audit engagement(s) and workflow of all client deliverables for multiple clients and engagements to minimize risk and surprises, optimize engagement economics, satisfy ...

The role is accountable for audit readiness, proactive identification and remediation of control ... Support governance of the internal control framework, including risk assessment, control design ...

Audit Associate

Diamond Bar, CA · On-site

$55K - $75K/yr

TAAD LLP is looking to hire an Experienced Audit Associate. Responsibilities: * Perform and assist ... Prepare and analyze financial statements and evaluate internal controls. * Assist with the ...

Senior Risk and Controls Auditor

Irvine, CA · On-site

$86K - $106K/yr

This position reports to the Company's Internal Audit function. As the Senior Risk and Controls Auditor, you will monitor the risk environment and provide insights to strengthen the control ...

Audit Manager

Irvine, CA · On-site

$111K - $146K/yr

... internal control standards and technology implementation relative to client assignments · Familiar ... audit procedures on financial statement account balances, prepare and adjust workpapers from ...

Audit Manager

Irvine, CA · On-site

$111K - $146K/yr

... internal control standards and technology implementation relative to client assignments Familiar ... audit procedures on financial statement account balances, prepare and adjust workpapers from ...

Audit Manager

Irvine, CA · On-site

$111K - $146K/yr

... internal control standards and technology implementation relative to client assignments • ... audit procedures on financial statement account balances, prepare and adjust workpapers from ...

Audit Manager

Ontario, CA · On-site

$105K - $138K/yr

... of internal control, and conducts the engagement plan, preparation, and execution • Promptly ... audit required • Strong MS Office skills required • Knowledge of accounting software systems ...

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Internal Audit information

See Riverside, CA salary details

$63.6K

$120.2K

$158.1K

How much do internal audit jobs pay per year?

As of Jul 2, 2026, the average yearly pay for internal audit in Riverside, CA is $120,182.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,400.00 and $139,800.00 per year, depending on experience, location, and employer.

What does an internal auditor do?

An internal auditor evaluates an organization’s internal controls, risk management, and governance processes to ensure compliance with policies and regulations. They examine financial records, operational procedures, and systems using tools like audit software, and often hold certifications such as CIA or CPA. Their work helps improve efficiency and prevent fraud within the organization.

What is the job of the internal auditor?

An internal auditor evaluates an organization’s internal controls, financial records, and compliance with laws and policies to ensure accuracy and prevent fraud. They review processes, identify risks, and recommend improvements, often using auditing standards and tools like checklists and data analysis software.

What is the difference between Internal Audit vs External Auditor?

AspectInternal AuditorExternal Auditor
CertificationsCPA, CIA, CISACPA, CA, ACCA
Work EnvironmentWithin the organization, ongoing auditsIndependent, client-site audits
Employer & IndustryCompanies, corporations, government agenciesAccounting firms, audit firms, consulting firms
Primary FocusInternal controls, risk management, complianceFinancial statement accuracy, compliance with regulations

Internal auditors focus on evaluating internal controls and risk management within their organization, while external auditors assess the accuracy of financial statements for external stakeholders. Both roles require similar certifications and are integral to financial integrity, but they differ in their work environment and primary objectives.

Is the CIA harder than CPA?

The Certified Internal Auditor (CIA) and Certified Public Accountant (CPA) certifications are both challenging but focus on different areas; the CIA emphasizes internal audit skills, controls, and risk management, while the CPA covers accounting, auditing, and taxation. The difficulty depends on individual background and experience, but generally, the CPA exam is considered more comprehensive and demanding due to its broad scope and rigorous testing process.

What is internal audit?

Internal audit is an independent, objective assurance and consulting activity designed to add value and improve an organization's operations. Internal auditors evaluate the effectiveness of risk management, control, and governance processes within a company. They help organizations achieve their objectives by systematically reviewing business processes, identifying weaknesses, and recommending improvements. Internal audit is essential for ensuring compliance with laws and regulations, detecting fraud, and supporting efficient and effective operations.

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 strong grasp of accounting principles, risk assessment, and auditing standards, typically supported by a bachelor’s degree in accounting or finance and often a CIA or CPA certification. Familiarity with audit management software, data analytics tools, and ERP systems is important for conducting efficient and thorough audits. Attention to detail, analytical thinking, and effective communication are essential soft skills for identifying issues and presenting findings clearly. These skills and qualifications ensure accurate evaluations, support compliance, and drive organizational improvements.

What are some common challenges internal auditors face when working across multiple departments?

Internal auditors often need to collaborate with various departments, which can present challenges such as navigating different communication styles, varying levels of process documentation, and resistance to audit procedures. Building strong relationships and maintaining clear, transparent communication are key to overcoming these obstacles. Auditors must remain objective and adaptable, while also ensuring that their findings are constructive and aimed at supporting organizational improvement.

What does an internal auditor make?

An internal auditor's salary varies based on experience, education, and location, but the median annual wage in the United States is around $70,000. Entry-level positions typically start lower, while experienced auditors or those with certifications like CIA or CPA can earn over $100,000 annually. Salaries are often complemented by benefits such as bonuses, health insurance, and retirement plans.
What are the most commonly searched types of Internal Audit jobs in Riverside, CA? The most popular types of Internal Audit jobs in Riverside, CA are:
What are popular job titles related to Internal Audit jobs in Riverside, CA? For Internal Audit jobs in Riverside, CA, the most frequently searched job titles are:
What cities near Riverside, CA are hiring for Internal Audit jobs? Cities near Riverside, CA with the most Internal Audit job openings:
Infographic showing various Internal Audit job openings in Riverside, CA as of June 2026, with employment types broken down into 97% Full Time, 2% Part Time, and 1% Temporary. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $120,182 per year, or $57.8 per hour.
Sr Internal Auditor

Sr Internal Auditor

Masimo

Irvine, CA • On-site

$90K - $100K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Job description

Job Summary

The Senior Internal Auditor supports the company's internal audit activities with a primary focus on Sarbanes-Oxley (SOX) 404 compliance, while also contributing to operational, IT, and compliance-related projects. This role partners across functions and levels of the organization to assess risk, evaluate internal controls, identify opportunities for improvement, and support overall compliance efforts. The ideal candidate is a self-starter who can work independently, manage multiple priorities, and communicate effectively in a dynamic business environment.

Duties & Responsibilities

  • Plan and execute audits across various business units, including SOX 404 compliance testing of financial and IT controls 
  • Evaluate the design and operating effectiveness of internal controls and identify opportunities for process improvement 
  • Partner with process owners to ensure controls are appropriately designed to mitigate risk 
  • Collaborate with external auditors to support audit planning, respond to inquiries, and address identified risk areas 
  • Document audit findings, control deficiencies, and recommendations, and partner with business leaders on remediation plans 
  • Prepare clear and thorough workpapers, process narratives, flowcharts, and audit documentation 
  • Summarize and present audit observations, conclusions, and recommendations to Internal Audit leadership and management 
  • Support special projects such as financial analyses, operational reviews, compliance reviews, and system implementations 
  • Manage multiple assignments and deadlines while maintaining a high level of accuracy and attention to detail 
  • Travel domestically and internationally on a limited basis, as needed

Minimum & Preferred Qualifications and Experience

Minimum Qualifications

  • Minimum 3 years of audit-related experience, with strong emphasis on SOX compliance testing 

  • Strong knowledge of US GAAP and the COSO framework 

  • Experience evaluating financial and/or IT controls in a corporate or public accounting environment 

  • Strong analytical, organizational, and problem-solving skills 

  • Ability to work independently and collaboratively in a team environment 

  • Strong written and verbal communication skills, with the ability to clearly articulate audit findings and recommendations 

  • Advanced Excel skills and proficiency in Microsoft Word 

  • Experience developing process documentation, including narratives and flowcharts

Preferred Qualifications

  • CIA and/or CPA certification 

  • Big 4 or mid-tier public accounting firm experience 

  • Experience auditing in an Oracle environment 

  • Experience supporting operational, IT, or compliance audits beyond SOX 

  • Ability to travel internationally, as needed

Education

Bachelor's degree in Accounting, Finance, Economics, or a related field required.

Compensation 

The anticipated salary range for this position is $90,000 - $100,000 plus benefits. Actual placement within the range is dependent on multiple factors, including but not limited to skills, education, and experience. This position also qualifies for up to 10% annual bonus based on Company, department, and individual performance. Masimo offers benefits such as Medical, Dental, Vision, Life/AD&D, Disability Insurance, 401(k), Vacation, Sick, Holiday, Paid Maternity Leave, Flexible Spending Accounts, voluntary Accident, Critical Illness, Hospital, Long-Term Care, Employee Assistance Program, Pet Insurance, on-site Wellness Clinic, Fitness Center, Cafe. All benefits are subject to eligibility requirements.

Language requirements

  • Ability to read, write, and communicate effectively in English.
  • Ability to interpret technical documents, schematics, and written instructions.
  • Ability to clearly document technical findings and communicate with cross-functional team members. 

Physical requirements/Work environment

This position primarily works in an office environment and requires frequent sitting, standing, and walking. Daily use of a computer and other digital devices is required. This role may require standing for extended periods when facilitating meetings or walking through facilities.

The physical demands of the position described herein are essential functions of the job and employees must be able to successfully perform these tasks for extended periods.  Reasonable accommodations may be made for those individuals with real or perceived disabilities to perform the essential functions of the job described.


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About Masimo

Sourced by ZipRecruiter

Industry

Medical equipment and supplies manufacturing

Company size

1,001 - 5,000 Employees

Headquarters location

Irvine, CA, US

Year founded

1989

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