Job Summary:
The Senior IT Internal Auditor will evaluate complex information systems and controls including but not limited to applications, business control processes, change control management procedures, security, networks, and computer and data center operations. Will conduct audits and provide assessments of operational, financial, and/or systems across all of ACI's divisions and functions to evaluate the adequacy of internal controls and deliver audit reports that add value to the area audited. The auditor must work well within a team to collaborate with clients both internal and external to the organization.
Note: This is a hybrid role expected to work in the Elkhorn office an average of 2.5 days/week.
Job Responsibilities:
- Prepare an IT audit engagement plan, set audit objectives, and develop an audit program of test procedures based upon a scope of work defined by risk assessment, the existing internal control environment, and current specific control issues to be addressed. Executes internal audits within established business process controls, ensuring all audit timelines are met in accordance with schedule.
- Hold preliminary discussions of apparent deficiencies with operating personnel to verify and obtain explanations of and reasons for each apparent deficiency and document responses.
- Coordinate the process walk through and controls testing; collect and analyze test results against established controls.
- Obtain, analyze, and appraise evidentiary data as a basis for an informed, objective opinion on the adequacy and effectiveness of control systems, efficiency in the performance of activities, and compliance with any applicable laws and regulations
- Position requires IRS Suitability Risk Investigation, i.e. subject to personnel security background investigation requirements.
- Perform other duties as assigned.
- Understand and adhere to all corporate policies to include but not limited to the ACI Code of Business Conduct and Ethics.
Knowledge, Skills and Experience required for the job:
- Bachelor's degree and/or equivalent work experience.
- 3+ years related experience in Information Technology/Systems Mgmt.
- Ability to obtain at least one of the following certifications within the first year of employment: CISA, CISM, CRISC, CRMA, CISSP, GCIA, CEH, OSCP, CIA is required.
Preferred Knowledge, Skills and Experience needed for the job:
- Degree in Information Systems Management, Business Management, Accounting, or equivalent preferred.
- Familiarity with computer-assisted audit tools and techniques (CAATTs); systems used to automate the audit process, i.e. basic office productivity software and more advanced software packages involving statistical analysis and business intelligence software.
Work Environment:
- Standard work environment; hybrid of office and remote work
- Majority of time spent on personal computer (Phys. Req.)
Core Capabilities:
We seek colleagues who embody our core capabilities — these shape our culture and enable us to make a meaningful impact together:
- Ensure Accountability: holding self and others accountable to meet commitments.
- Drives Results: consistently achieving results, even under tough circumstances.
- Customer Focus: building strong customer relationships and delivering customer-centric solutions.
- Cultivate Innovation: creating new and better ways for the organization to be successful.
- Collaborates: building partnerships and working collaboratively with others.
- Courage: stepping up to address difficult issues, saying what needs to be said.
Applicants must be currently authorized to work in the US on a full-time basis. This position does not offer sponsorship for employment visa status or work permit now or in the future.
In return for your expertise, we offer opportunities for growth, career development, and a competitive compensation and benefits package—all within an innovative and collaborative work environment.
Are you ready to help us transform the payments ecosystem? To learn more about ACI Worldwide, visit our web site at www.aciworldwide.com or careers.aciworldwide.com, requisition #19646
ACI Worldwide is an AA/EEO employer in the United States, which includes providing equal opportunity for protected veterans and individuals with disabilities, and an EEO employer globally.
Important Notice About Recruitment Scams
Job seekers should be aware of ongoing recruitment scams where individuals or organizations impersonate legitimate companies to offer fake job opportunities. These scams often involve requests for personal information, payments, or interviews through unofficial channels. Please be cautious and verify any communications claiming to be from our company (www.aciworldwide.com / @aciworldwide.com).
The ACI Worldwide recruitment team will always follow official channels and will never request payment.
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Skills Required
- Bachelor's degree or equivalent work experience
- 3+ years related experience in Information Technology/Systems Management
- Obtain one of the following certifications within first year: CISA, CISM, CRISC, CRMA, CISSP, GCIA, CEH, OSCP, or CIA
- Subject to IRS Suitability Risk Investigation (personnel security background investigation)
- Hybrid role requiring average 2.5 days/week in Elkhorn office
- Must be currently authorized to work in the US; employer does not sponsor visas
- Degree in Information Systems Management, Business Management, Accounting or equivalent
- Familiarity with computer-assisted audit tools and techniques (CAATTs), statistical analysis and business intelligence software, and office productivity software
ACI Worldwide Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ACI Worldwide and has not been reviewed or approved by ACI Worldwide.
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Healthcare Strength — Health, dental, and vision coverage are complemented by HSA options, disability insurance, AD&D, and wellbeing programs. Offerings span core medical protection with added wellness support.
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Retirement Support — A 401(k) with company match and pension/retirement options support long‑term savings. Additional programs such as an employee stock purchase plan contribute to financial security over time.
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Flexible Benefits — A flexible, hybrid office culture with work‑from‑home options and adaptable schedules supports work‑life balance. Paid time off and country‑tailored packages allow alignment of benefits to local needs.
ACI Worldwide Insights
What We Do
ACI Worldwide is a global software company that provides mission-critical real-time payment solutions to corporations. Customers use our proven, scalable and secure solutions to process and manage digital payments, enable omni-commerce payments, present and process bill payments, and manage fraud and risk. We combine our global footprint with local presence to drive the real-time digital transformation of payments and commerce.









