ACI Worldwide
Sr IT Security Engineer
Norcross, GA, United States · Senior · Full-time
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About the role
- Powering the world's payments ecosystem ACI powers the payments ecosystem - globally, and you power ACI.
- ACIers - in all roles and levels - are truly your colleagues and many are your friends.
- Our size and reach allow you to see the global impact of your work.
Requirements
- Participation in an on-call rotation is required to support incident response, escalations, and urgent security events.
- Travel may be required on a limited basis.
- Applicants must be currently authorized to work in the United States on a full-time basis.
Nice to have
- Experience with regulated or audited environments and supporting evidence traceability or control mapping.
- Experience with automation and scripting in Python, PowerShell, Bash, Go, Ansible, or similar tooling.
- Experience with policy-as-code, infrastructure-as-code security gates, or continuous compliance patterns.
- Experience with container, Kubernetes, or workload identity security.
- Experience with threat hunting, post-incident remediation, and engineering-driven control improvements.
- Familiarity with AI/LLM application security, threat modeling, secure evaluation/testing, and governance approaches.
- Advanced knowledge of security standards and frameworks.
- Experience mentoring junior team members.
Compensation
- I n 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.
Company info
- Please be cautious and verify any communications claiming to be from our company ( www.aciworldwide.com / @aciworldwide.com).
Equal opportunity
- 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.
Visa & Work Authorization
- This position does not offer sponsorship for employment visa status or work permit now or in the future.
This listing is sourced directly from ACI Worldwide's careers page and normalized into a canonical job model.