About this role
Mizuho is seeking a Senior Security Engineer – Operations to ensure the daily health, stability, and support of critical security tools. This role focuses on 'run-the-bank' support, acting as the primary technical contact for security platforms, performing essential maintenance, and troubleshooting incidents. You will be the operational subject matter expert, collaborating with engineering and operations teams to maintain and enhance our security posture.
What we are looking for 6
- Provide daily technical support for security platforms including EDR, Network Security, and SIEM
- Perform routine health checks, monitoring, and proactive issue remediation
- Execute operational tasks like patching, upgrades, and content updates
- Conduct root cause analysis and drive problem resolution
- Implement configuration changes and policy updates through change management
- Automate repetitive operational tasks to improve efficiency