Top Senior Cyber Security Jobs in San Francisco Bay Area, CA

Responsible for ensuring security and integrity in technology operations, providing expertise in security engineering, and collaborating with teams to embed security measures in API design and deployment.

Design, build, and operate authentication/authorization and high‑availability security services; strengthen data and API protections; detect and mitigate account takeover and abuse; build security platforms and tooling; address ambiguous AI/LLM security risks and promote engineering excellence.

Lead the Offensive Security program, manage red team exercises, identify weaknesses in services, and collaborate on security improvements across the organization.

As a Security Engineer, safeguard Runpod's GPU cloud platform, conduct security assessments, implement fixes, and foster a security-first culture with development teams.

Lead product security architecture and risk reduction across cloud and embedded systems. Perform threat modeling, security architecture reviews, SSDLC adoption, security testing (SAST/DAST/pen tests), regulatory compliance, incident response, and vulnerability management while partnering with engineering and cross-functional teams.

Design, build, and maintain security products and infrastructure: real-time detection engines, streaming analytics, security APIs/microservices, and hyperscale Kubernetes deployments. Lead technical design, process petabyte-scale telemetry, collaborate with researchers/analysts, and mentor junior engineers to deliver production security solutions.

The Security Architect will design and configure information systems per security standards, enhance security posture, develop policies, assess vulnerabilities, and lead security initiatives while collaborating with teams.

The Staff Corporate Security Engineer will protect Airwallex's systems from security threats, perform incident response, and develop security controls.

Design, build, and maintain secure, scalable SecOps platforms using C++, Rust, and scripting. Implement CI/CD and DevOps practices, integrate systems via APIs/webhooks and AI-driven tools, architect cloud (AWS/Azure/GCP) environments, optimize Linux/kernel configurations, automate infrastructure, and collaborate with SecOps on monitoring, detection, and response to protect enterprise assets.

Lead security architecture, threat modeling, and enterprise risk management. Drive incident response, DevSecOps enablement, secure SDLC practices, and mentor engineers while aligning security with compliance and business needs.

The Senior Security Engineer will drive security projects across the organization, maintain security frameworks, and enhance security posture for the platform, ensuring compliance and efficient operations.

Design, develop, and maintain Windows-focused PAM components including services, agents, and RDP handlers. Integrate with Windows APIs, authentication and privilege models, implement secure credential handling and policy enforcement, collaborate with backend teams, perform code reviews, and troubleshoot complex Windows OS and enterprise configurations.

The Security Engineer conducts security assessments, provides strategic advice on security architecture, and implements compliance frameworks while training clients on security best practices.