Description
ACI Worldwide is hiring a Senior Security Engineer in Norcross, Georgia to design, implement, harden, and support enterprise and cloud security controls across identity, network, encryption, logging, vulnerability management, SIEM/SOAR, incident response, and AI security. The role requires hands-on security engineering and operations, technical leadership, documentation, mentoring, and participation in an on-call rotation. Candidates need a bachelor’s degree in a relevant field and at least five years of security engineering or security operations experience; AWS and Azure experience is preferred, and the position does not offer visa sponsorship.

