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Auditing Jobs in O Fallon, IL (NOW HIRING)

CareSTL Health

COMPLIANCE AUDITOR

Saint Louis, MO · On-site

Developing compliance auditing plans based on thorough research on studies conducted by government agencies and professional organizations. * Conducting, managing, and overseeing external and ...

CareSTL Health

COMPLIANCE AUDITOR

Saint Louis, MO · On-site

Developing compliance auditing plans based on thorough research on studies conducted by government agencies and professional organizations. * Conducting, managing, and overseeing external and ...

Enterprise Holdings

Internal Auditor

Saint Louis, MO · Hybrid

  • Medical

  • Retirement

  • PTO

Must have a minimum of 2 years auditing experience; public auditing experience preferred * Must have at least one of the following certifications: * Certified Public Accountant (CPA) * Certified ...

Enterprise Holdings

Internal Auditor

Saint Louis, MO · Hybrid

  • Medical

  • Retirement

  • PTO

Must have a minimum of 2 years auditing experience; public auditing experience preferred * Must have at least one of the following certifications: * Certified Public Accountant (CPA) * Certified ...

Enterprise Holdings

Internal Auditor

Saint Louis, MO · On-site

  • Medical

  • Retirement

  • PTO

Must have a minimum of 2 years auditing experience; public auditing experience preferred * Must have at least one of the following certifications: * Certified Public Accountant (CPA) * Certified ...

Holiday Inn Express

Night Auditor

Saint Louis, MO · On-site

$16.50/hr

The Night Auditor is responsible for accurately balancing all hotel income and expense for a 24-hour operating period.Team Member Perks:Referral program to earn extra cash!Anniversary ...

Holiday Inn Express

Night Auditor

Saint Louis, MO · On-site

$16.50/hr

The Night Auditor is responsible for accurately balancing all hotel income and expense for a 24-hour operating period. Team Member Perks: * Referral program to earn extra cash! * Anniversary ...

Mehr Consultancy

Night Auditor

Columbia, IL · On-site

$16 - $19/hr

Night Auditor We are seeking a reliable and detail-oriented Night Auditor to work overnight shifts. The ideal candidate should have excellent communication, customer service, and organizational ...

BSI Prof Serv EHS West

EHS Auditor / Consultant

Saint Louis, MO · Remote

$102K - $127K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

This is a hands-on, field-based auditing role that requires extensive direct, on-site experience performing EHS and environmental compliance audits at industrial and commercial facilities across the ...

The Abbey Resort

Night Auditor

Saint Louis, MO · On-site

$14.50 - $19.50/hr

Night Auditors serve a critical role by providing direct guest support throughout the hospitality experience by accurately processing and tracking transactions and other reportable items . Night ...

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All JobsAuditing JobsAuditing Jobs in O'Fallon, IL

Auditing information

See O Fallon, IL salary details

$11

$19

$28

How much do auditing jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for auditing in O'Fallon, IL is $19.40, according to ZipRecruiter salary data. Most workers in this role earn between $16.15 and $21.73 per hour, depending on experience, location, and employer.

What is auditing?

Auditing is the process of independently examining and evaluating financial statements, records, and operations of an organization to ensure accuracy, compliance with laws and regulations, and the effective management of resources. Auditors can work internally within a company or externally for an independent firm. Their work helps to build trust with stakeholders by verifying that financial information is fair and reliable. Auditing also often uncovers areas for operational improvement and risk management.

Is an auditing professional well paid?

Auditing professionals, such as auditors and internal auditors, typically earn competitive salaries that vary based on experience, certification, and location. Entry-level auditors usually start with moderate pay, while experienced auditors with certifications like CPA can earn higher salaries, especially in large firms or financial centers.

What is the difference between Auditing vs Accounting?

AspectAuditingAccounting
Primary FocusExamining financial records for accuracy and complianceRecording, classifying, and summarizing financial transactions
CertificationsCPA, CIA, CISA often preferredCPA, CMA, ACCA common
Work EnvironmentAudit firms, corporate internal audit departmentsAccounting firms, corporate finance departments
Employer & Industry UsageUsed across industries for compliance and assuranceUsed for financial reporting and management

While both auditing and accounting involve financial data, auditing primarily focuses on verifying the accuracy and compliance of financial records, whereas accounting involves preparing and maintaining those records. Professionals often hold similar certifications, and both roles are essential in financial management and reporting across industries.

What does an auditing job do?

An auditing job involves examining financial records, statements, and internal controls to ensure accuracy, compliance with laws, and adherence to company policies. Auditors analyze data, identify discrepancies, and prepare reports, often using accounting software, to help organizations manage risks and improve financial integrity.

What are the key skills and qualifications needed to thrive as an auditor?

To thrive as an Auditor, you need strong analytical abilities, attention to detail, and a solid understanding of accounting principles, typically supported by a degree in accounting or finance and often a CPA or similar certification. Proficiency with audit software, data analytics tools, and enterprise resource planning (ERP) systems is commonly required. Excellent communication, critical thinking, and integrity are crucial soft skills that help build trust and facilitate clear reporting. These skills and qualities are vital for ensuring accurate financial assessments, regulatory compliance, and effective risk management.

What are some common challenges auditors face during fieldwork, and how can they be addressed?

Auditors often encounter challenges during fieldwork such as tight deadlines, incomplete documentation, and resistance from auditees. Overcoming these obstacles requires strong organizational skills, effective communication, and adaptability. Building good relationships with client staff and maintaining a clear audit plan can help ensure smoother cooperation and timely access to information. Additionally, leveraging audit software and regularly updating stakeholders can facilitate a more efficient and productive audit process.
What are popular job titles related to Auditing jobs in O'Fallon, IL? For Auditing jobs in O'Fallon, IL, the most frequently searched job titles are:
What cities near O'Fallon, IL are hiring for Auditing jobs? Cities near O'Fallon, IL with the most Auditing job openings:
Auditing jobs near you
Infographic showing various Auditing job openings in O'Fallon, IL as of August 2026, with employment types broken down into 86% Full Time, 7% Part Time, and 7% Contract. Highlights an 90% In-person, 7% Hybrid, and 3% Remote job distribution, with an average salary of $40,354 per year, or $19.4 per hour.

IT Auditor II/Senior IT Auditor

Ameren Services

Saint Louis, MO • On-site

$71K - $137K/yr

Full-time

Medical, Retirement, PTO

Re-posted 26 days ago

Ameren rating

8.3

Company rating: 8.3 out of 10

Based on 44 frontline employees who took The Breakroom Quiz

20th of 53 rated energy and utility

Job description

About Ameren Services (B&CS)
Ameren Services provides administrative support and services to Ameren Corporation and its operating companies, subsidiaries and affiliates. Ameren Services includes a wide range of skill sets and roles, from finance and legal experts to digital and cyber specialists, plus those charged with ensuring environmental compliance and operational safety. Together, we help execute a strategy that enables Ameren to deliver superior long-term value to customers, shareholders and the environment.
Our benefits include:
  • Medical coverage on date of hire
  • 100% employer paid cash balance pension plan
  • 401(k) with company match fully vested on date of hire
  • Minimum of 15 days paid vacation and 12 paid holidays
  • Paid parental leave and family caregiver leave

Visit our Benefits & Perks Page for more information on benefits provided to regular full-time employees.
The Information Technology (IT) Auditor II works closely with all levels of management to perform audits of the Company's operations and projects, focusing on those that support Digital strategic initiatives and business plans. The IT Auditor II assesses the effectiveness of processes and controls associated with the company's various Digital applications and systems, including Digital project implementations, cybersecurity, data privacy, and Sarbanes-Oxley.
Key responsibilities include:
  • Conduct reviews to evaluate compliance with policies, processes, and controls prescribed by management (e.g., Digital security standards, change management standards, data privacy, project management) and applicable regulations (e.g., Sarbanes-Oxley). Execute reviews according to audit plan objectives, scope, timing, and deliverables.
  • Collaborate with Digital management and process owners to identify and evaluate current business, strategic, cybersecurity, and operational risks and priorities against the related processes and controls. Communicate the audit status and findings to key stakeholders and assist management in developing action plans to address the root cause and improve operations.
  • Assist audit teams on processes and controls supporting business initiatives, software implementations, process redesign, or other special projects.
  • Support the Senior Auditor in risk assessment activities, including evaluating cyber, project, and operational risks, identifying emerging risks, and developing the audit plan and objectives.
  • Collaborate with the external auditing firm on the timing and scope of assurance work that is relevant to the firm's scope of work and Internal Audit.
  • Apply critical judgment, strong analytic skills, and sound independent decision-making. Display strong presentation, verbal, and written communication skills.

Qualifications
IT Auditor II
  • Bachelor's Degree from an accredited college or university required, preferably in Business Administration, Information Systems, Computer Science, Accounting, Finance, or related field.
  • Advanced college degree preferred.
  • One or more years of relevant experience in external auditing, internal auditing or an IT related field required. Three or more years of experience preferred.
  • Experience with Sarbanes-Oxley IT compliance and/or business risk assessment in a regulated environment preferred.
  • Public accounting or audit experience preferred.

Senior IT Auditor
Bachelor's Degree (preferably in Business Administration, Computer Science, Accounting, Finance, or related field) from an accredited college or university required. Advanced college degree preferred. Three or more years of relevant experience in external auditing, internal auditing or an IT related field required. Five or more years of experience preferred. Experience with Sarbanes-Oxley compliance and/or business risk assessment in a regulated environment preferred. Public accounting or audit experience preferred.
In addition to the above qualifications, the successful candidate will demonstrate:
  • IT Auditor II - Professional certification such as CISA, CISSP, CPA, CIA, PMP or similar certification OR the ability to meet the certification requirement within twenty-four (24) months is required. Proficiency in internal auditing professional standards preferred.
  • Senior IT Auditor - Professional certification such as CISA, CPA, CIA, PMP or similar certification required. Knowledge of Oracle preferred. Proficiency in internal auditing professional standards required.

Ameren's selection process includes a series of interviews and may include a leadership assessment process. Specific details will be provided to qualified candidates.
#LI-Hybrid
Compensation Range:
$71,100.00 - $137,200.00
* This pay range encompasses multiple levels of the role. Career level and compensation depends upon applicant's credentials.
At Ameren, base salary is one component of a competitive compensation package for employees. Our pay ranges are broad to allow for movement within our organization and to accommodate different skill sets and levels of expertise. We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the base salary offered. Roles are eligible for additional rewards including annual incentive payments based on individual and company performance.
If end date is listed, the posting will come down at 12:00 am on that date:
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, ethnicity, age, disability, genetic information, military service or status, pregnancy, marital status, sexual orientation, gender identity or expression, or any other class, trait, or status protected by law.

What Ameren employees say

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About Ameren

Sourced by ZipRecruiter

Ameren is a leading energy company that provides reliable and sustainable electricity and natural gas services to millions of customers across the United States. With a strong presence in the Midwest region, Ameren is committed to delivering safe, affordable, and clean energy solutions to homes, businesses, and communities. As an industry leader, Ameren invests in advanced technologies and infrastructure to ensure a resilient energy grid and enhance the customer experience. Ameren prioritizes environmental stewardship and is actively working towards reducing carbon emissions and increasing the use of renewable energy sources. Ameren's dedication to sustainability is evident through their ongoing efforts to promote energy efficiency, support clean energy initiatives, and engage in community partnerships.

Industry

Utilities

Company size

5,001 - 10,000 Employees

Headquarters location

Saint Louis, MO, US

Year founded

1902

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