Senior Infrastructure Security & Operations Engineer
Core
Senior Infrastructure Security & Operations Engineer responsible for strengthening global infrastructure security, operational cyber defence, and AI-powered agentic automation workflows.
Role type
Senior hands-on IC security engineer (infrastructure & operations)
Builds
Intelligent security workflows, automated investigation and response activities, AI-driven detection engineering, and custom security integrations.
Domain
Fintech, global financial infrastructure, cloud security, and AI-native security operations.
Required skills
Security operations, detection engineering, incident response, threat hunting, vulnerability management, cloud security, Linux systems engineering, Python development, AI/LLM integration, agentic workflow orchestration, infrastructure hardening.
Preferred skills
Fintech domain experience, offensive security/penetration testing, custom security tool development, secure cloud architecture design.
Technologies
AWS, Kubernetes, CrowdStrike, Elastic Security, Tenable, Cloudflare, Terraform, GitLab, REST APIs, Claude, LLM APIs.
Responsibilities
Own and continuously improve infrastructure security controls across the global technology environment; Operate and enhance internal Security Operations including monitoring, alert triage, incident investigation, and response; Develop and maintain detection engineering capabilities including SIEM correlation rules and log analysis; Conduct proactive threat hunting and leverage cyber threat intelligence; Lead technical incident response activities including containment and remediation; Manage infrastructure vulnerability assessment and remediation processes; Implement and improve infrastructure hardening and security configurations across servers, endpoints, networks, and cloud environments; Develop and maintain security controls across AWS, Kubernetes, and containerised environments; Own and optimise endpoint protection and detection capabilities including EDR/XDR technologies; Coordinate external penetration testing activities and validate findings; Provide technical support for IT and Information Security audits; Collaborate with Infrastructure, DevOps, Engineering, and Application Security teams to implement scalable security improvements; Design, develop, and maintain AI-powered and agentic security automation for alert triage, investigation, and response; Build autonomous workflows for security operations using Python, APIs, and modern AI development frameworks.
Seniority
Senior, hands-on IC
