Top Cyber Security Jobs in San Francisco Bay Area, CA

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 Product Security and Security Engineering programs, architect authN/authZ and encryption services, secure LLM/AI product integrations, scale shift-left tooling (S-SDLC), build Red Team and PSIRT, and drive cross-functional remediation and security-by-design.

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.

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

Lead the design and security of the enterprise DMZ architecture, addressing complex technical challenges, guiding strategy, and ensuring compliance across multiple teams.

As a Lead Security Engineer, you will strengthen Klaviyo's security posture by designing scalable security controls, collaborating with teams, and mentoring engineers. You'll lead threat modeling and risk assessments while advocating for innovative security solutions.

The Security Engineer will implement security controls, manage vulnerability programs, build automation for detection tools, and assist incident response while collaborating with development 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.

As a Principal Security Engineer, you will lead security initiatives, design secure systems, automate processes, and mentor teams, ensuring safe technology usage.

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.

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 corporate security efforts by developing and implementing endpoint security initiatives, collaborating with teams, and enhancing defenses against threats.

The Offensive Security Engineer executes security projects, develops custom methodologies, and drives improvements in security capabilities while continuously learning about the offensive security landscape.

The Cybersecurity Architect will design security architectures, lead incident responses, manage risks, and communicate with stakeholders while shaping the organization's security strategy.

The Senior Cyber Security Engineer will manage security tools, enhance CrowdStrike Falcon, and uphold Zero Trust principles, handling complex cybersecurity challenges.

The Cyber Security Engineer will design, deploy, and maintain cybersecurity platforms, improving performance and security while collaborating with cross-functional teams and managing complex technical challenges.

The Security Engineer will lead Backpack's internal security program, manage bug bounty programs, and identify vulnerabilities.

The fellowship provides military spouses and separating service members with cybersecurity training and hands-on experience through projects and vendor training, aimed at enhancing their security skills.

The Information Security Engineer will manage vulnerabilities, conduct penetration testing, support incident response, develop security automation, and promote security best practices across the organization.

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