IT Security Engineer

Powering the world’s payments ecosystem

ACI powers the payments ecosystem – globally, and you power ACI. You’ll innovate, collaborate, and grow – in an energetic technology culture with decades of proven success. 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. You are visible, your talents are valued, and you are empowered to shape the future of payments.

Job Purpose

The Security Engineer is responsible for implementing, supporting, and maintaining security controls, tools, and processes that protect company systems, networks, and information assets.

This role contributes to day-to-day security engineering and operational activities, including secure configuration, monitoring, alert response, incident support, documentation, and continuous improvement. The position works collaboratively with other technical teams to strengthen security con...