Jobs › Optiver

Internal IT Audit Manager

Optiver · Chicago, IL · Audit

Posted Oct 2, 2026 · We last checked this listing on Oct 6, 2026

Apply at Optiver

Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about an IT audit finding you raised that management pushed back on. How did you handle it?

What they are checking: Independence and the ability to hold a position with evidence while keeping the relationship workable.

Tell me about a time you found something during an audit that was outside the original scope. What did you do?

What they are checking: Judgment about handling unexpected issues without derailing the audit or ignoring real risk.

How do you make sure audit actions actually get closed rather than lingering?

What they are checking: Follow-through, since audits only safeguard value if issues get fixed.

What would you do

Optiver is moving toward a more globally integrated IT operating model. How does that change the way you audit?

What they are checking: Ability to assess local entities and global functions together during organizational change.

You're in Chicago and your IT lead auditor is in Amsterdam. How would you make that working relationship effective?

What they are checking: Ability to work across time zones and in a team that was recently based in one office.

A Group Auditor on an HR audit asks for your help with IT risk. How would you support them?

What they are checking: Willingness to act as the IT expert across business areas like HR, Legal and Finance.

About the work

Walk me through how you would scope a risk-based IT audit of a trading system.

What they are checking: Whether they can find the real risks in a trading environment rather than running a generic checklist.

How would you test access controls and change management for a payment system?

What they are checking: Concrete knowledge of IT general controls in a high-risk financial area the posting names.

How do you write a finding so the Management Board and Supervisory Board understand why it matters?

What they are checking: Skill translating technical risk into business impact for senior governance audiences.

What would you look at first in an information security audit of a firm like this?

What they are checking: Prioritization across the whole IT spectrum, from security to operations.

Which frameworks, such as COBIT or ISO 27001, do you lean on, and where do they fall short?

What they are checking: Whether they use frameworks thoughtfully rather than mechanically.

Practice this interview out loud.

Offer builds a real interview for this exact role at Optiver from your resume and this job description, asks the questions one at a time, and tells you what landed. The first one is free.

Practice this out loud

The full job description

As published by Optiver.

As Internal IT Audit Manager, you will join a global audit team of ten experienced internal auditors, including an IT lead Auditor based in Amsterdam. You will be based in Chicago alongside another Auditor. Optiver is currently in transition and moving towards a more globally integrated IT operating model. As a result, you will be involved not only in assessments of local entities but also regional and global functions, providing insights to the Management Board and Supervisory Board.  The assessments cover the entire IT spectrum of our organization: from Information Security to IT Operations and from IT risks in HR or payment systems to IT risk in trading systems. Additionally, you will support other Group Auditors on broader audit topics when IT expertise is needed, giving you exposure to a wide array of business areas, such as HR, Legal, Operations, Trading and Finance. The common purpose is to enhance and safeguard organizational value by conducting risk-based and objective audits, offering advice, and providing valuable insights. While the Group Audit team was originally based exclusively in Amsterdam, the team is now expanding its presence in key regional offices, including Chicago for Transatlantic business, to enhance and scale the execution of audit activities. The team performs a range of audits and assessments and, when required, special projects across Optiver offices, including Amsterdam, Shanghai, London, New York, Mumbai, Austin, Hong Kong, Singapore, Sydney and Taipei. As part of the team, you will visit Optiver offices two or three times per year - primarily in the US - for periods of one to two weeks and will also execute audits remotely. What you’ll do As Internal IT Audit Manager, your key responsibilities include: • Performing IT and Information Security audit engagements in an advanced and continuously evolving IT environment. • Assisting with planning and executing audits, focusing on IT related risks. • Supporting broader audit engagements outside of IT areas when required. • Working with different Optiver teams across the globe, taking cultural differences into account. • Preparing audit documentation, assist in drafting reports, and communicate findings to stakeholders. • Continuously learning and growing by being exposed to a fast-moving and complex business environment. • Supporting the ongoing development and refinement of audit methodology, templates, and reporting standards. What you’ll get You’ll join a culture of collaboration and excellence, surrounded by curious thinkers and creative problem-solvers. Motivated by a passion for continuous improvement, you’ll thrive in a supportive, high-performing environment alongside talented colleagues, collectively tackling some of the toughest challenges in the financial markets. In addition, you’ll receive: • The opportunity to work alongside best-in-class professionals from over 40 different countries • Highly competitive compensation package including performance-based bonus structure • 401(k) match up to 50% • Comprehensive health, mental, dental, vision, disability, and life coverage • 25 paid vacation days alongside market holidays • Extensive office perks, including breakfast, lunch and snacks, regular social events, clubs, sports leagues and more Who you are • At least 6 years of relevant work experience, preferably within large, high-tech organizations. • Master’s degree in information systems, computer science, or related field. • Professional certifications such as CISA or CISSP. • Strong knowledge of IT governance, risk, and controls frameworks (e.g., COBIT, ISO, NIST). • Proven ability to assess IT controls across infrastructure, applications, and security domains. • Experience supporting IT audits, reviews, and risk assessments across varied environments. • Attention to detail - accurate in reviewing documentation, testing controls, and drafting observations. • Strong Time Management - effectively prioritizes tasks, stays organized, and meets deadlines. • Strong written and verbal communication skills in English. • Willingness to develop audit skills and the ability to work both independently and collaboratively. • A proactive, pragmatic mindset and a strong appetite to learn. • Prior experiences within financial markets and/or exposure to trading environments is considered a plus. • Ability to travel internationally for short assignments (approximately 4-6 weeks per year). • Team player and flexible to connect with colleagues based in Amsterdam and Sydney also considering different time zones the Group Audit operates in. • Legal authorization to work in the U.S. is required; we will not sponsor individuals for employment authorization for this job opening. Who we are At Optiver, our mission is to improve the market by injecting liquidity, providing accurate pricing, increasing transparency and stabilizing the market no matter the conditions. With a focus on continuous improvement, we prioritize safeguarding the health and efficiency of the markets for all participants. As one of the largest market making institutions, we are a respected partner on 100+ exchanges across the globe. Our differences are our edge. Optiver does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, physical or mental disability, or other legally protected characteristics.   Below is the expected base salary for this position. This is a good-faith estimate of the base pay scale for this position and offers will ultimately be determined based on experience, education, skill set, and performance in the interview process. This position will also be eligible for a discretionary bonus (if determined by Optiver) and Optiver’s benefits package with the benefits listed above.    Base Salary Range $136,000 — $170,000 USD

Apply at Optiver