Lead Security Engineer Jobs in San Francisco, CA

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Team Lead Security Platform

Cloudflare

profile San Francisco - USA

About UsAt Cloudflare we are on a mission to help build a better Internet. Today the company runs one of the worlds largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and...

30+ days ago
Full Time

Team Lead Security Platform

Cloudflare

profile San Francisco - USA

About UsAt Cloudflare we are on a mission to help build a better Internet. Today the company runs one of the worlds largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and...

30+ days ago
Full Time

Team Lead Security Platform

Cloudflare

profile San Francisco - USA

About UsAt Cloudflare we are on a mission to help build a better Internet. Today the company runs one of the worlds largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and...

30+ days ago
Full Time

Senior Application Security Engineer

Chime Financial

profile San Francisco - USA

About the roleWe are looking for a Sr. Full Stack Application Security Engineer with deep expertise in mobile application security to join our Product Security team. This role is hands-on and impact driven. You will work directly with mobile backend and platform engineering teams to identify prevent...

30+ days ago
Full Time

Senior Application Security Engineer

Chime Financial

profile San Francisco - USA

About the roleWe are looking for a Sr. Full Stack Application Security Engineer with deep expertise in mobile application security to join our Product Security team. This role is hands-on and impact driven. You will work directly with mobile backend and platform engineering teams to identify prevent...

30+ days ago
Full Time

Senior Lead Security Engineer, Cloud Infrastructur...

Klaviyo

profile San Francisco - USA

As a Lead Security Engineer youll be a vital part of the Infrastructure Security Team focusing on strengthening the security posture across Klaviyos entire technology environment developing security architectures and repeatable patterns and mentoring colleagues and junior security engineers. Unlike...

30+ days ago
Full Time

Founding Security Engineer

Promise

profile San Francisco - USA

Company Overview Promise modernizes how government agencies and utilities support people in financial difficulty. We build technology that makes it simple for residents to receive benefits engage with assistance programs set up flexible payment plans and stay on trackwhile helping agencies increase...

30+ days ago
Full Time

Lead Security Engineer

Fieldguide

profile San Francisco - USA

About UsFieldguide is establishing a new state of trust for global commerce and capital markets through automating and streamlining the work of assurance and audit practitioners specifically within cybersecurity privacy and financial audit. Put simply we build software for the people who enable trus...

30+ days ago
Full Time

Senior Security Engineer (detection & Response)

Scribd

profile San Francisco - USA

Scribd Inc. is on a mission to advance human understanding. Our four products Scribd Slideshare Everand and Fable help billions of people across the globe move beyond access and into insight application and expertise.Culture at Scribd Inc.We support a culture where our employees can be real and be...

30+ days ago
Full Time

Security Engineer Intern (summer 2026)

Cloudflare

profile San Francisco - USA

About UsAt Cloudflare we are on a mission to help build a better Internet. Today the company runs one of the worlds largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and...

30+ days ago
Intern

Security Engineer Intern (summer 2026)

Cloudflare

profile San Francisco - USA

About UsAt Cloudflare we are on a mission to help build a better Internet. Today the company runs one of the worlds largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and...

30+ days ago
Intern