Junior Penetration Tester (full or part-time)

Preferred location

Karla Engliše 6

Type of vacancy

Valid till


Field of interest
Informatics / IT

Job Description

About the Offensive Security Team: We are a team of international IT security professionals and ethical hackers with deep knowledge of application security and real curiosity of how things work. The Offensive Security team has more sub-teams, such as Vulnerability Management, PKI, Red Team and Penetration Testing. We are looking for a junior colleague who would join the Penetration Testing sub-team. You would be mainly testing web applications. We are offering a high degree of autonomy with appropriate level of support from senior colleagues. Your professional growth will be actively supported with opportunities to take part in domain-relevant training and conferences.

Your typical day:

  • Perform penetration tests of web applications
  • Verification of responsible disclosure submissions
  • Work on improvement of the Penetration Testing sub-team services


Your profile

Need to have:

  • working experience in IT or finished university education in Computer Sciences (or for part-time job, undergoing university education in Computer Sciences or Engineering, preferably in security or web development)
  • Understanding of security principles and web technologies
  • English communication skills
  • Willingness to learn

Nice to have:

  • Experience with application penetration testing according to the OWASP ASVS standard
  • Experience with developing web applications (preferably .NET languages, Java, and JavaScript)
  • Certification from Offensive Security (OSCP)

More information

Why to join us?

  • We support your development, there are quite a lot of "examples" in a team, when students moved to a higher position within few years.
  • There is nice budget for training and certifications, as well as mentoring from senior colleagues
  • International team – possibility to use English on daily bases
  • New modern office in the Anděl, but also flexibility in working from home
  • Other benefits such as language courses, iPhone 11, MultiSport Card, Cafeteria program...


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Offer uploaded 14. 04. 2022, valid until 31. 05. 2022

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