Top Security Engineer Jobs in San Francisco, CA

As a Principal Security Engineer in Data Security, you will spearhead Upstart's data security program, architect software solutions, partner cross-functionally, and mentor teams while ensuring effective protection of sensitive data.

As a Product Security Engineer, you'll develop secure tools for engineering teams, conduct security reviews, and automate security processes to enhance Cedar's healthcare technology solutions.

As a Staff Security Engineer, you will build and lead the security program, ensure compliance with HIPAA, SOC 2, and HITRUST, manage vulnerabilities, and integrate security into the development process across teams.

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.

Design and implement security controls for identity, access management, and endpoint security. Lead initiatives around zero trust and phishing-resistant MFA.

Lead and execute Linux security strategy, architect identity solutions, manage configuration tools, and enforce security standards across environments. Collaborate on compliance and incident response in a high-stakes setting.

The Security Engineer will design, build, and enhance security tools and frameworks, analyze security challenges, and contribute to AI/ML security research. Responsibilities include software development, security code review, and technical communication.

As a Security Engineer, you will conduct security assessments, develop security tools, perform architecture reviews, and collaborate on advanced security research.

Lead end-to-end incident response: triage, containment, evidence capture, and root-cause analysis. Build SOAR automation with Tines, tune detections in CrowdStrike and SIEM/SOAR, monitor data risks with Cyberhaven DLP, partner on secure cloud telemetry and playbooks, evaluate emergent threats, and participate in incident on-call rotation while coordinating cross-functional remediation.

The Senior Security Engineer will secure cloud infrastructure across various services, develop security policies, manage exceptions, and respond to security alerts while collaborating with teams to eliminate security risks.

Lead and execute Grow Therapy's multi-year Security Engineering roadmap. Build secure-by-default infrastructure (auth, authZ, logging, egress), drive data security and systematic data tagging, develop org-wide security scorecards, enable automated least-privilege and vulnerability management, and influence AI-native security and security culture across product, platform, and compliance teams.

The Solutions Engineer for Security & Privacy will manage security questionnaires, advocate for security measures, and collaborate with internal teams to enhance customer trust and deal velocity in a pre-sales context.

This role involves securing products and infrastructure by performing security reviews, penetration testing, and integrating security into development processes while utilizing AI and automation.

The Sr. Infrastructure Security Engineer is responsible for protecting patient data, enhancing cloud infrastructure security, and collaborating with engineering teams to implement effective security practices.

As a Cloud Security Engineer, you'll secure cloud infrastructure, manage AWS and Kubernetes security solutions, conduct assessments, and mentor engineers.

As a Senior Security Engineer, you will manage cryptographic infrastructure, including PKI, secrets management, and HSM systems, ensuring the security of CoreWeave's cloud environment.

As a Security Engineer II, you will design and implement security controls for cloud and infrastructure systems, partner with teams to identify risks, automate security processes, and respond to production security issues.

The role involves leading security initiatives, building security tools, conducting vulnerability assessments, and collaborating with teams to enhance cloud security and risk management.

The Security Software Engineer will design and implement security controls for MongoDB Atlas, collaborating across engineering teams and ensuring adherence to high security standards.

The Senior Site Reliability Engineer will lead security design and implementation for cloud infrastructures, mentor teams, and automate security solutions.

The AppSec Vulnerability Management Engineer will identify vulnerabilities, manage compliance, and collaborate on security practices within development teams. Key tasks include vulnerability scanning, compliance tracking, executive reporting, and incident response support.

Design and support IAM solutions using Microsoft Entra ID, develop PowerShell automation, improve IAM processes, and provide guidance to junior engineers.

The Senior Security Engineer will design secure development lifecycles, integrate security tools, lead remediation of security issues, and mentor teammates, ensuring systems resilience and security across DraftKings.

The Senior Staff Security Engineer will lead edge and network security strategies, overseeing design, operation, and incident response for Gusto's security posture, requiring substantial expertise in Cloudflare and AWS.

As a Software Engineer on the CDN Security team, you will analyze traffic, build a scalable firewall, and enhance web security for customer websites.