Finera. is a PCI DSS Level 1 payment-orchestration platform. We are seeking an experienced, proactive Senior Cybersecurity Engineer to strengthen the security team and protect our infrastructure across endpoint, email, network and web-facing payment platforms. The role combines senior security operations—incident ownership, detection engineering and L2/L3 escalation—with hands-on engineering and administration of the enterprise security stack (EDR, email security, DLP, SASE/VPN, WAF, DDoS). The successful candidate will also be the day‑to‑day technical owner of our managed out‑of‑hours detection & response service and will contribute to security governance, architecture and documentation under our PCI DSS programme. This is a senior individual‑contributor role for someone who can own incidents end‑to‑end, raise the maturity and resilience of the function, and operate calmly in a fast‑paced, compliance‑driven environment.