About Us
At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s 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 Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.
At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re 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 you’re 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, you’ll fit right in.
Available Locations: Mexico City - MX
About the Department
Cloudforce One is Cloudflare’s threat operations and research team, responsible for identifying and disrupting cyber threats ranging from sophisticated cyber criminal activity to nation-state sponsored advanced persistent threats (APTs). Cloudforce One works in close partnership with external organizations and internal Cloudflare teams, continuously developing operational tradecraft and expanding ever-growing sources of threat intelligence to enable expedited threat hunting and remediation. Members of Cloudforce One are at the helm of leveraging an incredibly vast and varied set of data points that only one of the world’s largest global networks can provide. The team is able to analyze these unique data points, at massive scale and efficiency, synthesizing findings into actionable threat intelligence to better protect our customers.
About the Role
Cloudflare is a system spanning the globe, on a mission to make the internet better, safer, and more powerful everyday. To help fulfill this mission, we are seeking a talented Security Detections Engineer to identify, track, and defeat sophisticated threats and abuse across our platform. In this position, you will examine and mitigate threats in real-time, leveraging emerging technologies to build detections that protect millions of people from various forms of attacks and abuse. Your efforts will help us in our constant pursuit of reaching far beyond today’s security market.
As a Security Detections Engineer, your analytical thinking and quick action will be the key to our success. You will identify Tactics, Techniques, and Procedures (TTPs) of ongoing and ever-evolving cyber attacks to protect our global customer base. You will work in close collaboration with team members to develop new and innovative ways to present and interact with our unique insights. You will stop the adversary.
Examples of desirable skills, knowledge and experience
- Experience in one of the following: Data analysis, Metadata analysis, or Network Traffic analysis
- A passion for analyzing attacker TTPs at varying levels
- Ability to understand the latest security trends as they relate to platform threats and abuse
- Experience using a comprehensive data analysis platform and rule configuration
- Understanding of the cyber threat landscape, cyber intelligence, and working knowledge of threat actors and their techniques
- Experience tracking and analyzing cyber campaigns utilizing technical Indicators of Compromise (IOCs)
- Working knowledge of SQL and devising SQL queries
- Python or other scripting experience
- Ability to synthesize technical information and document it in a non-technical manner through both graphical and verbal representation
- Capable and comfortable communicating actionable threat intelligence to both technical and executive-level stakeholders
- Great oral and written communications skills
- Desire to learn and improve
- Willing and eager to share knowledge, and mentor
Bonus Points
- Working knowledge of a specific platform or product's authentication protocols (e.g., email, network, application) and experience in related header/log analysis
- Experience analyzing, tracking and defending against various types of cyber attacks, including phishing, malware, and abuse
- Strong understanding of the cyber threat landscape, with expertise in advanced persistent threat (APT) groups
- Working knowledge of OSI Layers
- Working knowledge of TCP/UDP/ICMP, DNS, HTTP/HTTPS, SMTP/SMTPS, SSH/SFTP/SCP, FTP
- Familiarity with regular expressions and their practical application in tracking malicious activity
- Vibe coding experience for building tools and applications
- Experience with detection development using YARA, Snort, Surricata, or an equivalent language
- BS in Computer Science, Information Technology, Information Security, Computer Security or Information Systems
What Makes Cloudflare Special?
We’re not just a highly ambitious, large-scale technology company. We’re 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, we've equipped more than 2,400 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 Cloudflare’s 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, we've provided services to more than 425 local government election websites in 33 states.
**1.1.1.1**: We released1.1.1.1 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. Here’s the deal - we don’t store client IP addresses never, ever. We will continue to abide by ourprivacy commitment and ensure that no user data is sold to advertisers or used to target consumers.
Sound like something you’d like to be a part of? We’d 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 person's, 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 hr@cloudflare.com or via mail at 101 Townsend St. San Francisco, CA 94107.