<p><strong>About F8th</strong></p> <p>F8th Inc. powers invisible identity verification for the digital economy. Our platform analyzes thousands of signals across device, behavior, and context to answer one critical question: <em>Is this user who they claim to be?</em> We serve global enterprises in banking, fintech, healthcare, and government—processing millions of authentication decisions daily with sub-100ms latency and zero friction for legitimate users.</p> <br> <p><strong>The Role</strong></p> <p>As <strong>Lead Cybersecurity Specialist</strong>, you will protect the core infrastructure, APIs, and intelligence systems that drive our identity verification platform. You'll defend against adversaries targeting our clients' user journeys—from account creation and login to high-risk transactions and step-up authentication.</p> <br> <p><strong>Platform Security &amp; Infrastructure</strong></p> <ul> <li>Secure globally distributed edge infrastructure delivering real-time risk decisions with 99.99% uptime</li> <li>Harden API gateways handling millions of daily authentication requests from web, mobile, and IoT endpoints</li> <li>Protect multi-tenant architecture ensuring strict data isolation between enterprise clients</li> <li>Manage secrets, cryptographic keys, and client credentials across cloud environments (AWS/Azure)</li> <li>Oversee disaster recovery and business continuity for critical identity services</li> </ul> <br> <p><strong>Fraud Prevention &amp; Threat Intelligence</strong></p> <ul> <li>Build detection logic for large-scale attacks: credential stuffing, synthetic identity fraud, account takeovers, and payment fraud</li> <li>Develop velocity rules and anomaly detection for impossible travel, device recycling, and behavioral outliers</li> <li>Lead incident response for coordinated fraud campaigns targeting our client base</li> <li>Produce threat intelligence on emerging attack vectors: AI-generated identities, deepfake verification bypasses, and adversarial ML</li> <li>Maintain threat actor profiles and IOC databases specific to identity abuse</li> </ul> <br> <p><strong>Data &amp; Analytics Security</strong></p> <ul> <li>Secure data pipelines processing billions of events for risk model training and feature engineering</li> <li>Implement privacy-enhancing technologies for cross-client intelligence sharing without PII exposure</li> <li>Protect ML models against poisoning, evasion, and membership inference attacks</li> <li>Ensure data retention, anonymization, and deletion policies meet GDPR/CCPA requirements</li> <li>Audit feature stores and model inference endpoints for unauthorized access</li> </ul> <br> <p><strong>Client &amp; Ecosystem Security</strong></p> <ul> <li>Advise enterprise clients on secure integration patterns for our SDKs and APIs</li> <li>Develop security documentation: hardening guides, threat models, and SOC 2 evidence</li> <li>Support third-party security assessments and penetration testing exercises</li> <li>Collaborate with Product on security features: step-up authentication, session risk monitoring, and trust scoring</li> <li>Represent F8th in industry working groups on digital identity standards</li> </ul> <br> <p><strong>Compliance &amp; Assurance</strong></p> <ul> <li>Maintain SOC 2 Type II, ISO 27001, and PCI-DSS certifications</li> <li>Support healthcare clients with HIPAA compliance for patient identity verification</li> <li>Ensure financial services clients meet PSD2 SCA and FFIEC authentication guidance</li> <li>Manage vulnerability disclosure programs and bug bounty initiatives</li> <li>Lead internal security training and phishing simulation programs</li> </ul> <br> <p><strong>Requirements:</strong></p> <ul> <li>7 years in cybersecurity with focus on fraud prevention, identity verification, or financial services</li> <li>Experience securing high-throughput, low-latency SaaS platforms (millions of daily transactions)</li> <li>Deep knowledge of authentication protocols: OAuth 2.0, OIDC, SAML, FIDO2/WebAuthn</li> <li>Proficiency with SIEM, SOAR, and threat intelligence platforms</li> <li>Strong scripting skills (Python/Go) for automation and detection engineering</li> <li>Understanding of ML/AI security risks in production decisioning systems</li> <li>Certifications: CISSP, GCFA, GCTI, or relevant cloud security credentials</li> </ul> <br> <p><strong>Why Join F8th?</strong></p> <ul> <li>Competitive salary</li> <li>Shape security for a platform protecting millions of users across critical industries</li> <li>Work with modern stack: cloud-native, real-time streaming, and AI-powered detection</li> <li>Research budget for industry conferences and continuous learning</li> <li>Collaborative team solving hard problems at the intersection of security, privacy, and user experience</li> </ul> <br> <p><em>F8th Inc. — Invisible security. Verified trust. | www.f8th.ai</em></p>