Top Cybersecurity Jobs in San Francisco, CA

Perform offensive security research and vulnerability discovery for Windows. Build tools/agents and fuzzers, perform code and security design reviews, develop proofs-of-concept mitigations, collaborate with product teams, and engage external researchers to improve OS security.

Lead strategy and analytics to define and evolve world-class Security Solution Engineer and Cloud Solution Architect capabilities. Use data, AI, and field insights to model risk, drive capability-building, measure impact, and advise senior leaders. Partner across enablement, engineering, product, and sales to scale performance, implement AI-enabled analytics, and improve customer outcomes and business results.

Lead strategy to define and scale technical capabilities for Microsoft Security Solution Engineers. Use field intelligence, performance data, and AI to identify skilling gaps, design capability frameworks, drive global enablement programs, advise senior leaders, and measure impact on customer and business outcomes.

Lead deep-dive investigations into high-severity nation-state, supply chain, cloud, and identity incidents; perform root cause and blast-radius analysis, threat actor attribution, and hunting across Microsoft telemetry; drive cross-team containment and remediation, translate findings into detections and platform fixes, leverage AI/Copilot to accelerate analysis, and mentor peers to raise investigative quality.

Lead deep technical security reviews, threat modeling, adversarial testing, and detection engineering. Build security tools, automation, and secure defaults. Partner with product teams to prioritize, implement, and validate risk-reduction roadmaps and scalable security patterns.

Lead design and execution of community engagement for Security field managers and ICs. Build engagement plans, manage virtual communities and forums, translate priorities into clear communications, gather and analyze feedback, define success metrics, and align corporate objectives with field execution through cross-functional collaboration and change management.

Lead and run forward-deployed security programs: convert ambiguous security needs into scoped initiatives, align with CISO governance, partner with engineering/product/architecture, build operating mechanisms (telemetry, reviews, roadmaps), apply AI/automation responsibly, measure outcomes, drive remediation and adoption across divisions.

Lead strategy and execution for offensive and defensive AI agents, oversee ML and data science capabilities, ensure safety/governance, deliver production-grade agentic security systems, hire and develop engineering and research teams, and partner across product and platform teams to drive customer impact.

Reproduce and analyze security vulnerabilities, identify root causes, and develop automation for discovery, reproduction, and mitigation. Partner with product teams to remediate issues, educate them on common vulnerability classes, analyze trends in reported vulnerabilities, contribute to the security research community, and conduct novel research to improve Microsoft product and service security.