Summary of Skills & Role
As a Security Engineer II - Operations within the Global Information Security (GIS) department, you will be a vital, hands-on contributor to the continuous operation and optimization of our security control infrastructure. You will be expected to leverage your expertise to enhance team efficiency, share knowledge proactively, and ensure the stability, performance, and effectiveness of core security platforms.

Core Responsibilities & Focus
- Incident Support & Partnership: Serve as front line escalation and key technical resource during incidents involving Cyber Defense Applications, performing advanced log analysis and containment. Partner with Cyber Defense Monitoring, Incident Response and other IT teams to facilitate swift, coordinated resolution and effective post-incident review.
- System Resiliency & Testing: Lead the operational planning and execution of security-related tasks during scheduled System Resiliency (Disaster Recovery) exercises. Fulfill the System Resilience Coordinator (SRC)



exercise responsibilities as outlined in the System Resilience Coordinator Procedures. This includes coordination, support, issue management, documentation, and communication to stakeholders.
- Change Management & Weekend Coordination: Assume primary responsibility for the execution of assigned security operational task work scheduled during the weekend maintenance window. Represent Cyber Defense as the designated point of contact and actively participate in the weekly Saturday Change Status Bridge call, providing timely updates and security governance oversight for all in-progress changes.
- Tool Management & Maintenance: Own the operational health, configuration, and maintenance lifecycle of critical security tools. Collaborate closely with peer and engineering teams across time zones to standardize configurations and ensure global system availability.
- Operational Automation & Knowledge Sharing: Develop and deploy automation scripts (Python, Pow

📌 Security Engineer II (Bengaluru)
🏢 Chicago Mercantile Exchange
📍 Bengaluru