Product Security Engineer

Cloudflare


Job Location:

San Francisco, CA - USA

Monthly Salary: Not Disclosed
Posted on: 3 days ago
Vacancies: 1 Vacancy

Job Summary

About Us

At 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 accelerates any Internet application online without adding hardware installing software or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network which gets smarter with every request. As a result they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazines Top Company Cultures list and ranked among the Worlds Most Innovative Companies by Fast Company.

At Cloudflare were not looking for people who wait for a polished roadmap; were looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a normalized problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration leveraging AI to ship faster today to make it better tomorrow while ensuring that every improvement no matter how small is shared across the team to lift everyone up. If youre the type of person who values curiosity over bureaucracy and that AI is a partner in solving tough problems to keep the Internet moving forward youll fit right in.

Job Title - Product Security Engineer

Available Location - Bengaluru India

Role Summary

As a Product Security Engineer you will support security assessments and vulnerability operations for Cloudflares core software this role you will analyze system architecture threat model new features and ensure that product-related security findings are accurately triaged routed to the correct engineering owners and mitigated within our SLAs.

On any given day you might conduct a deep-dive security review on a new feature design triage a complex bug bounty submission or work directly with engineering teams to resolve vulnerabilities from different sources like bug bounties SAST fuzzing and penetration tests. You will also work autonomously to identify areas where our manual processes slow down. You will write code and integrate AI/LLM solutions to automate initial triage and data enrichment building tools that help the team handle security short your work will sit at the intersection of Product Security Vulnerability Operations and internal AI Tooling. Ideally youhave experience in conducting academic/vulnerability research with a focus on systems security.

Role Responsibilities

  • Implement AI Security Solutions: Identify process bottlenecks and build AI-driven tools or scripts to help automate code analysis optimize triage and streamline Product Security workflows.
  • Security Reviews & Threat Modeling: Conduct structured security reviews and threat modeling sessions (e.g. STRIDE) across product features defining security requirements early in the development lifecycle.
  • Product Vulnerability Management: Manage the operational lifecycle of product security findings. Ensure vulnerabilities are verified mapped to the correct engineering owner and tracked to mitigation in alignment with established SLAs.
  • Bug Bounty Triage: Perform the technical triage and validation of Cloudflares external Bug Bounty submissions verifying exploitability and evaluating business risk.
  • Pentest Coordination: Support internal and external penetration testing engagements by reviewing findings clarifying technical context and assisting development teams with remediation strategies.
  • Engineering Collaboration: Partner closely with DevOps and product teams acting as a reliable security point of contact and helping developers implement secure coding practices.

Role Requirements (Must-Have Skills)

  • Product/AppSec Expertise: 5 years of experience in Product or Application Security within large-scale distributed cloud environments or SaaS platforms.
  • Practical AI & Automation Engineering: Demonstrated ability to build production-grade automation scripts and tools. Must possess hands-on engineering experience leveraging AI/LLMs to solve operational or technical challenges.
  • Threat Modeling & Risk Analysis: Competency in threat modeling methodologies and the ability to evaluate code flaws to determine their actual engineering and security impact.
  • Vulnerability Lifecycle Operations: Experience tracking routing and driving the remediation of software vulnerabilities across engineering groups while working against defined SLAs.
  • Strong Collaboration & Communication: Ability to collaborate effectively across teams clearly communicating technical security risks to software engineers and resolving ownership ambiguity constructively.

Nice-to-Have Skills

  • Offensive Security Tooling: Familiarity with modern exploitation techniques fuzzing frameworks or automated scanning utilities.
  • Program Management Experience: Experience scaling crowdsourced security programs (e.g. HackerOne Bugcrowd) or optimizing agile project management workflows within JIRA.
  • Experience in integrating hardware security features into production code bases



What Makes Cloudflare Special

Were not just a highly ambitious large-scale technology company. Were a highly ambitious large-scale technology company with a soul. Fundamental to our mission to help build a better Internet is protecting the free and open Internet.

Project Galileo: Since 2014 weve equipped more than 2400 journalism and civil society organizations in 111 countries with powerful tools to defend themselves against attacks that would otherwise censor their work technology already used by Cloudflares enterprise customers--at no cost.

Athenian Project: In 2017 we created the Athenian Project to ensure that state and local governments have the highest level of protection and reliability for free so that their constituents have access to election information and voter registration. Since the project weve provided services to more than 425 local government election websites in 33 states.

1.1.1.1: We released 1.1.1.1 to help fix the foundation of the Internet by building a faster more secure and privacy-centric public DNS resolver. This is available publicly for everyone to use - it is the first consumer-focused service Cloudflare has ever released. Heres the deal - we dont store client IP addresses never ever. We will continue to abide by our privacy commitment and ensure that no user data is sold to advertisers or used to target consumers.

Sound like something youd like to be a part of Wed love to hear from you!

Please note that applicants who progress to the offer stage of the interview process may be asked to attend an in-person interview within one of the Cloudflare Offices or Cloudflare Hubs. More details about this will be available at that stage of the interview process.

This position may require access to information protected under U.S. export control laws including the U.S. Export Administration Regulations. Please note that any offer of employment may be conditioned on your authorization to receive software or technology controlled under these U.S. export laws without sponsorship for an export license.

Cloudflare is proud to be an equal opportunity employer. We are committed to providing equal employment opportunity for all people and place great value in both diversity and inclusiveness. All qualified applicants will be considered for employment without regard to their or any other persons perceived or actual race color religion sex gender gender identity gender expression sexual orientation national origin ancestry citizenship age physical or mental disability medical condition family care status or any other basis protected by law. We are an AA/Veterans/Disabled Employer.

Cloudflare provides reasonable accommodations to qualified individuals with disabilities. Please tell us if you require a reasonable accommodation to apply for a job. Examples of reasonable accommodations include but are not limited to changing the application process providing documents in an alternate format using a sign language interpreter or using specialized equipment. If you require a reasonable accommodation to apply for a job please contact us via e-mail at or via mail at 101 Townsend St. San Francisco CA 94107.


Required Experience:

IC

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...

About Company

Company Logo

Make employees, applications and networks faster and more secure everywhere, while reducing complexity and cost.

View Profile View Profile