Senior Cyber Threat Hunter

Rakuten

Security

K8s

Cybersec

About this role

The Senior Cyber Threat Hunter identifies adversary behavior, maps it to the MITRE ATT&CK framework, analyzes attack vectors, and predicts potential threats. The role includes hunting for threats and anomalies across enterprise networks, mobile telecommunications environments, Kubernetes and containerized infrastructures, and major cloud platforms.

Required technical knowledge includes enterprise network architecture and advanced networking concepts such as TCP/IP, routing, firewalls, VPNs, networking protocols, deep packet inspection, and network traffic analysis.

The position requires expertise in telecommunications protocols and infrastructure relevant to mobile environments, including 4G/5G, SS7, Diameter, and GTP, with the ability to identify threats within these specialized networks.

The role also requires a deep understanding of cloud-native environments, Kubernetes, container orchestration, and threat hunting across AWS, Azure, and GCP using their native security services. Experience and strong interest in applying machine-learning models and large language models to threat hunting, automated analysis, and operational efficiency are stated.

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