Senior Security Engineer
KAST enables global spending of stablecoins through payment cards connected to traditional merchant networks and ATMs worldwide.
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About KAST
KAST lets users spend stablecoins at merchants worldwide through payment cards connected to traditional networks. The platform supports multiple stablecoins within a custodian wallet system. Users can create digital cards for immediate use with mobile payment systems or request physical cards in various tiers. The service operates in multiple countries to facilitate cross-border digital asset spending.
Skills
About the Role
You will build and improve security capabilities across cloud infrastructure, DevOps environments, and detection systems. You will conduct threat hunting, investigate incidents, strengthen CI/CD and software supply chain security, and implement practical security controls across systems and infrastructure.
Requirements
- Several years of hands-on experience in security engineering.
- Experience across infrastructure, cloud, DevOps, or platform environments.
- Experience with detection engineering, SIEM, EDR, building detections, or alert tuning.
- Experience with threat hunting and incident investigation.
- Experience with cloud security in AWS or similar environments.
- Experience with DevSecOps and CI/CD pipeline security.
- Experience with software supply chain security.
- Ability to operate across multiple security domains.
- Experience collaborating with engineering teams in product or platform environments.
- Strong communication and cross-functional collaboration skills.
Responsibilities
- Build and improve detection capabilities, including SIEM, EDR, logging, alerting, and detections.
- Conduct proactive threat hunting and investigate security incidents.
- Improve security across cloud infrastructure and DevOps environments.
- Strengthen DevSecOps and CI/CD pipeline security with engineering teams.
- Improve software supply chain security through dependency scanning and container security.
- Design and implement practical security controls across systems and infrastructure.
- Embed security practices into development and operational workflows.
- Contribute to the evolution of security capabilities as the organisation grows.
