Oneleet

The one-stop-shop for your cybersecurity program.

Penetration Tester

$80K - $140K
Location
Amsterdam, NH, NL / Remote (US; GB; BE; AT; BG; HR; CY; CZ; DK; EE; FI; FR; DE; GR; HU; IT; LV; LT; LU; MT; NL; PL; PT; RO; SK; SI; ES; SE; CA; IS; NO; TR)
Job Type
Full-time
Experience
3+ years
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Bryan Onel
Bryan Onel
Founder

About the role

We are currently only accepting applications from NATO countries

Oneleet is seeking a skilled and passionate Penetration Tester to join our rapidly growing cybersecurity team. The successful candidate will be responsible for conducting vulnerability assessments, penetration testing, and security audits for our clients, while working closely with our engineering and product teams to improve the security posture of our platform. Strong communication skills, an analytical mindset, and a commitment to staying current with emerging security threats are key to success in this role.

Requirements:

  • OSCP certification, minimum (OSCE, GXPN, or other advanced certifications are a plus)
  • 3+ years of experience in penetration testing and vulnerability assessments
  • Strong understanding of common web vulnerabilities (e.g., XSS, SQLi, CSRF, RCE) and less common ones
  • Familiarity with various testing methodologies, tools, and frameworks
  • Experience in scripting languages (e.g., Python, Ruby, Bash, PowerShell)
  • Excellent communication and interpersonal skills, with the ability to present findings to both technical and non-technical audiences
  • Bonus: Bachelor's or Master's degree in Computer Science, Cybersecurity, or a related field
  • Bonus: You have a track record of cool bounties from open bug bounty programs

Key Responsibilities:

  • Conduct vulnerability assessments and penetration tests on web applications, networks, and infrastructure for clients
  • Identify and exploit security vulnerabilities using both manual and automated techniques
  • Collaborate with engineering and product teams to improve the security posture of our platform and client-facing solutions
  • Develop and maintain clear and concise reports outlining identified vulnerabilities, risks, and remediation strategies
  • Keep up to date with emerging security threats, trends, and technologies
  • Provide guidance and support to clients on improving their security posture
  • Share knowledge and mentor other team members on best practices and techniques in penetration testing and vulnerability assessments

You should apply if any of the following excite you:

  • Working with some of the world's most talented penetration testers and red teamers.
  • Working with a fast-growing cybersecurity startup focused on delivering effective security solutions for companies
  • Contributing to the development and improvement of cutting-edge security products and services
  • Continuously learning and staying current with the latest trends and advancements in the cybersecurity field

The type of person we're looking for:

At Oneleet, we value individuals who are passionate about making a real impact in the cybersecurity landscape. We are looking for driven professionals who exhibit strong problem-solving skills, take ownership of their work, communicate effectively, and embrace the challenges and opportunities that come with innovation and growth.

If you have a desire to work at a fast-paced startup that is aggressively growing, reach out to us! Previous experience at startups is appreciated but not required.

About Oneleet:

Oneleet is a Y Combinator-funded cybersecurity startup that aims to make effective cybersecurity easy and painless for companies. The company provides a full-coverage cybersecurity platform through which companies can build, manage, and monitor their cybersecurity management program.

The core product is a roadmap for companies that helps them become secure and build trust with their partners, which requires the implementation of numerous solutions like penetration testing, vulnerability assessments, awareness training, static code scanning, endpoint monitoring, and more.

Of the modules we are building for Oneleet, penetration testing is the first and most important one.

About Oneleet

Oneleet is a Y Combinator-funded cybersecurity startup that aims to make effective cybersecurity easy and painless for companies. The company provides a full-coverage cybersecurity platform through which companies can build, manage, and monitor their cybersecurity management program.

The core product is a roadmap for companies that helps them become secure and build trust with their partners, which requires the implementation of numerous solutions like penetration testing, vulnerability assessments, awareness training, static code scanning, endpoint monitoring, and more.

Oneleet
Founded:2022
Team Size:6
Location:Amsterdam, Netherlands
Founders
Bryan Onel
Bryan Onel
Founder
Ora Onel
Ora Onel
Founder