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Bank Internal Auditor

Security National Bank
Sioux, IA Full Time
POSTED ON 8/1/2026
AVAILABLE BEFORE 11/29/2026

At Security National Bank, if there is one belief we hold together as a team, it’s that everything matters. From the words we say, to the way we dress, to the decisions we make and the actions we take – every single thing we do matters. Why? Because we recognize the inherent value of each individual, and the potential of what each person can become. We realize every one of life’s interactions is an opportunity to help someone reach that potential. This is why we treat even the smallest details of life and banking with careful thought and attention. If you aspire to do the same, we’d like you to advance your career with us at SNB.

The Bank Internal Auditor conducts internal audits across all departments and affiliates to ensure compliance with bank policies, procedures, and applicable laws and regulations. This individual uses professional judgment, established audit standards, and testing methods to identify control weaknesses, exceptions, and potential risks. The auditor documents findings, determines root causes, and prepares detailed reports to support management, regulators, and external auditors in maintaining a strong control environment.

Details Matter. We are looking for a self-driven individual who has strong communication skills, a proactive mindset, and the ability to handle multiple tasks effectively. If this sounds like you, apply today and take the next step in your career with us!


JOB DESCRIPTION:

  • Perform internal audits of departments and affiliates as assigned to verify adherence to bank policy and procedures and compliance with applicable laws and regulations.
  • Determine method of testing through coordination with the Director of Internal Audit.
  • Identify control weaknesses and exceptions that could cause harm to the organization or its customers.
  • Develop an understanding of all departments, products, and services of the corporation.
  • Learn laws and regulations applicable to the organization and test for compliance.
  • Determine the root cause of exceptions through investigation and communication with responsible personnel.
  • Document work performed and prepare detailed reports of audit findings.
  • Assist external auditors and examiners as needed.

EDUCATION AND EXPERIENCE:

  • 4-year college degree or related work experience
  • Previous banking experience preferred
  • Accuracy and attention to detail required
  • Understanding of credits and debits
  • Strong reconciliation skills
  • Excellent oral, written, and interpersonal communication skills
  • Ability to navigate multiple computer systems and programs with working knowledge of Word and Excel
  • Ability to manage multiple requests simultaneously, meet deadlines, and show flexibility to change direction when needed
  • Team-oriented and the ability to work collaboratively across all levels of the organization
  • Service-oriented, polite, and respectful
  • Advanced problem-solving and analytical skills

HOURS:

Regular business hours, Monday through Friday.


BENEFITS:

We offer a comprehensive benefit package to our employees including medical, dental, vision, short and long term disability, life insurance, paid time off, a wellness program, and a 401(k) savings plan at hire for future financial protection.


ABOUT SECURITY NATIONAL BANK:

Security National Bank was chartered in 1884 in Sioux City, Iowa; founded on the time-tested principles of integrity, honor, open-mindedness, efficiency, good humor, respect, duty, and human connection. These principles served as guideposts that enabled SNB to withstand the economic panic of the late 1800s, the Great Depression, two World Wars, and the farm crisis — and emerge as the region’s most established and trustworthy locally owned bank. We believe what was worth doing well yesterday is still worth doing well today. People change and banking changes, but our time-tested principles remain. To this day, we believe that doing what’s right is the only way to take care of customers, empower businesses, cultivate growth, inspire our community, and accomplish the remarkable.

Security National Bank is an Equal Opportunity, Affirmative Action Employer. Applicants are considered for all positions without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, marital status, or veteran status.


LEARN MORE:

https://www.snbonline.com/mattertoday


LOCATION:

Sioux City, IA

Main Bank

Experience

Preferred
  • 2 year(s): Ability to navigate multiple computer systems and programs with working knowledge of Microsoft Word and Excel.
  • 2 year(s): Demonstrated knowledge working with debits and credits.
  • 2 year(s): Previous banking experience.

Education

Preferred
  • Bachelors or better

Skills

Preferred
  • Finance
  • Analytical
  • Compliance
  • Telephone
  • Teamwork
  • Self-motivated
  • Problem Solving
  • Microsoft Office
  • Honesty
  • Customer Service
  • Computer
  • Communication
  • Banking
  • Auditing
  • Accuracy

Behaviors

Preferred
  • Thought Provoking: Capable of making others think deeply on a subject
  • Team Player: Works well as a member of a group
  • Loyal: Shows firm and constant support to a cause
  • Enthusiastic: Shows intense and eager enjoyment and interest
  • Detail Oriented: Capable of carrying out a given task with all details necessary to get the task done well
  • Dedicated: Devoted to a task or purpose with loyalty or integrity

Motivations

Preferred
  • Work-Life Balance: Inspired to perform well by having ample time to pursue work and interests outside of work
  • Self-Starter: Inspired to perform without outside help
  • Job Security: Inspired to perform well by the knowledge that your job is safe
  • Growth Opportunities: Inspired to perform well by the chance to take on more responsibility
  • Flexibility: Inspired to perform well when granted the ability to set your own schedule and goals
  • Ability to Make an Impact: Inspired to perform well by the ability to contribute to the success of a project or the organization

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.

Salary : $56,226 - $80,703

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