Cyber Seurity Lead Financial Fintech London
- Hiring Organisation
- Stream Search Limited
- Location
- City of London, London, United Kingdom
- Employment Type
- Permanent, Work From Home
security operations within a high-performance trading and regulated FinTech environment. This role combines hands-on engineering, penetration testing, Linux security, PKI certificate management, and regulatory compliance across a complex exchange infrastructure. Key Responsibilities Lead hands-on cyber security operations across infrastructure, networks, and cloud environments Conduct penetration testing … vulnerability assessments, red team, and tabletop exercises Manage Linux security hardening and support Windows security/MDM controls Oversee PKI infrastructure, digital certificates, and certificate lifecycle management Operate SIEM, MDR, and vulnerability management platforms, including liaison with external SOC providers Lead incident response activities aligned ...