Why Mizuho

At Mizuho, we provide the stability of an international industry leader with the career trajectory of a growing business. Our steady, strategic growth gives our people at all levels rewarding degrees of responsibility and richer work experience than a boutique firm or an established giant could offer alone.

It's the local expertise of our employees that makes our global network so powerful. By collaborating with colleagues and clients who share the same ambition and drive, you can amplify your sphere of influence and base of knowledge as part of one of the largest banks in the world.

Summary:

Mizuho Global Services (MGS) is seeking a senior, hands-on Threat Hunting Lead to build and mature proactive threat hunting capabilities supporting Mizuho's global cybersecurity operations. This role is responsible for identifying previously undetected adversary activity, improving threat visibility, and strengthening cyber resilience through intelligence-led and hypothesis-driven hunting programs.

As a key member of the Cyber Fusion Center,



you will partner with Threat Intelligence, DFIR, Detection Engineering, Security Operations, Vulnerability Management, and Security Engineering teams to improve detection effectiveness and reduce cyber risk.

Key Responsibilities:
- Lead the enterprise threat hunting program, including strategy, methodologies, governance, metrics, and capability roadmaps aligned to cyber defense objectives.
- Conduct intelligence-led and hypothesis-driven threat hunts across endpoint, identity, cloud, network, application, and email environments to identify advanced threats and malicious activity.
- Investigate adversary behavior, attack techniques, and emerging threats by leveraging threat intelligence, behavioral analytics, and environmental context.
- Support incident response and DFIR investigations through attack-path analysis, threat validation, incident scoping, and remediation recommendations.
- Translate hunt findings into productio

📌 Cyber Fusion Center Threat Hunting Lead (Mumbai)
🏢 Mizuho
📍 Mumbai