Senior Security Engineer

Helping build a #BetterInternet

Job details

  • Full-time
  • map markerLisbon, PT
  • circle-checkVisa Support
    This company is capable and willing to help you with visa authorisation bureaucracy.
  • routeSenior
  • routeRequired language: English
  • Computer & Network Security
  • tagMust Have: SecurityOther Required: C, C++, Go, Network Security, Rust

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At Cloudflare, we have our eyes set on an ambitious goal: to help build a better Internet. Today the company runs one of the world’s largest networks that powers trillions of requests per month. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare have all web traffic routed through its intelligent global network, which gets smarter with every request.

About the Department

The Security team at Cloudflare is focused and committed to helping secure both Cloudflare and our customers. The Infrastructure Security team works closely with the engineering teams responsible for running and maintaining our global infrastructure. Our mission is to help build security into the hardware and software that run Cloudflare’s products.  

What you’ll do

We are looking for an experienced Security Engineer to help us in our mission to build a better internet. Part engineer, part hacker, you will work with our engineering and infrastructure teams to help secure our globally distributed systems.

  • Work to ensure our global infrastructure is secure from all attacks, ranging from “script kiddies” to nation-states
  • Mentor junior members of the team
  • Build internal security tools that help fix security problems at a massive scale
  • Be a technical lead, driving products from inception to completion with other members of the security team, as well as engineering teams across the company

Main requirements

  • Experience on a security engineering team, ideally as a technical lead
  • Excellent written and verbal communication skills, and the ability to distil complex security issues into concise explanations
  • Experience in engineering creative solutions in response to ever-changing attack methodologies
  • Experience in developing and debugging in at least one programming language, with a preference towards Go, C/C++, or Rust
  • Knowledge of cryptographic primitives and how they can be safely used
  • Familiar with the challenges of processing security events at scale
  • Expertise in securing hardware. You should be able to talk about the differences between secure boot, trusted boot and verified boot. You should know when to use a TPM or HSM

Benefits & Perks

  • Private Medical and Dental Insurance
  • Monthly Travel Allowance
  • Flexible Holiday Allowance

Apply now

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Or sign up to refer and earn a reward of €300