Cyber Security Researcher

Guardio is on a mission to redefine consumer cybersecurity for the modern internet.



We operate at consumer scale, protecting millions of people every day across devices, accounts, and digital touchpoints. In a world where phishing, fraud, and AI-powered scams evolve overnight, Guardio stays ahead of the curve.We move fast, think deeply, and build with purpose. Our culture is rooted in transparency, feedback, and collaboration along with shared wins, team dinners, company trips, and good times.We’re a team of 100+ makers, doers, and boundary-breakers. If you’re ready to tackle meaningful challenges, grow at lightning speed, and help shape the next frontier of online safety, you belong here.

Let's cut to the chase. What's the job?

We are looking for a Senior Cyber Security Researcher to join the Guardio Labs team. Labs is our research and innovation center, hunting down threat actors and crafting innovative detection technologies!

Take a look at our latest publications here: https://labs.guard.io/

You will:

• Detect, analyze, and research threats and malicious techniques found in the wild using Guardio's extensive reach. Share findings with the community in form of blog posts, webinars, talks, and more.
• Make the internet safe again by finding possible attack vectors, vulnerabilities, and exploitation techniques in online services, browsers, and web tools—all to be responsibly disclosed and mitigated before the bad guys find them.
• Solve complex and strategic challenges that directly affect online cyber-security and privacy for millions of people.
• Work closely with our team of A-players security analysts, scientists and backend engineers to innovate and improve our threat detection and blocking mechanisms.
• Enjoy a high level of autonomy in a small and growing organization's fast-paced business and work environment.
  
  

• 5+ years of hands-on experience in a security research team.
• 5+ years of Experience in pen-testing, threat hunting, and vulnerability research.
• Understanding of web vulnerabilities, JavaScript reversing and deobfuscation, networking, and security fundamentals.
• Understanding of the threat landscape in terms of the tools, tactics, and techniques of attacks used by threat actors on the web, email, and mobile.
• Attacker mindset with a “can-do” attitude.
• Tech Unit Alumni, or equivalent experience.
  
  

• Over 1 million users mean we get A LOT of leads and data to work with (4K+ RPS)
• We use lots of SQL and Python
• We create many of our research tools and analysis platforms!
• But we also love using Chrome DevTools, Burp, Fiddler, Android Studio, VirusTotal, URLScan, and more…
• The first rule of Cyber security is - you talk about cyber security! Hear us out on CyberCyber’s podcast :https://cybercyber.co.il/?p=2811
• Thinking of a great addition? Let's do it!