Senior Security Engineer
Finix
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Senior Security Engineer at Finix, San Francisco (On-site). Posted Oct 22, 2026, last seen on the employer's hiring page Nov 5, 2026. Mentioned in the posting: SOC 2, PCI DSS, CISSP, AWS.
About Finix Finix is building the global operating system for fintech, starting with payments. From startups to publicly traded companies, Finix processes tens of billions of dollars annually both in-store and online. Finix was founded in 2015 and is headquartered in San Francisco. To date Finix...
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About Finix
This is an in-office position based in our San Francisco office.
You Will:
- Partner with Engineering on secure design and implementation of new features
- Secure our AWS infrastructure and workstations, and lead security incident response
- Coordinate pentests, vulnerability scanning, and the bug bounty program: triage findings, lead fixes, and drive remediation with engineering
- Secure our CI/CD pipelines and software supply chain
- Own PCI architecture with engineering, including scoping, data handling, and secure SDLC
- Support HSM operations, key exchanges, and key injections
- Build and maintain controls for PCI DSS, SOC 2, and other regulations
- Support audit fieldwork and customer security questionnaires
- Secure internal AI tooling and set guardrails for AI use across the company
You Have:
- 5+ years in security engineering, preferably in cloud-native fintech or payments
- Development experience in Java
- Strong AWS experience, including security services and infrastructure
- Hands-on vulnerability remediation experience
- Incident response experience
- Clear written and verbal communication, including presenting findings and recommendations to technical and non-technical audiences
- Working knowledge of PCI DSS and other regulatory frameworks
- Cryptography and key management experience
Nice to Have:
- AWS Security Specialty, CISSP, or similar certification
- Bug bounty and hands-on pentest experience
- CI/CD pipeline experience
- Infrastructure as code experience (Terraform)
- Experience with IAM and identity providers such as Okta
- Experience with CrowdStrike, Palo Alto Prisma Access, or Sonatype Nexus
Role: Security Engineer
Level: IC4-IC5
Location: San Francisco, CA
Compensation Range: $180,000 - $230,000/year + Equity + Benefits
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Source: Finix on Lever. FortHire is not the employer and doesn't take applications. Report a problem or request removal.