Sr IT Security Engineer

ACI Worldwide • Pune, Maharashtra, India • Posted June 02, 2026

Location Pune, Maharashtra
Job Type Full time
Category Computer Occupations
Posted June 02, 2026

Job Purpose

The Sr. Security Engineer is responsible for designing, implementing, hardening, and supporting enterprise security capabilities that protect company systems, platforms, and information assets. This role blends hands-on security engineering with operational execution across cloud security, security operations, incident support, and AI security use cases.

The position partners with engineering, cloud platform, application, data/AI, and operations teams to reduce risk, improve detection and response outcomes, and support audit and control expectations. As a senior-level role, this position also contributes technical leadership through documentation, standardization, mentoring, and continuous improvement.

Essential Functions and Responsibilities

  • Design, implement, and continuously improve secure configurations and guardrails across enterprise and cloud environments, including identity and access controls, network prote...

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