Penetration Tester m/f
Position published on: 29 January 2026
Applications due on: 2 March 2026
To apply for this position, please send your CV and cover letter to [email protected].
- Are you experienced in cybersecurity,
- looking for solutions in a creative and analytical way, and
- eager to work in a dynamic environment where new projects always bring new technical and mental challenges?
Join our team!
We are looking for a pentester who will:
- identify security vulnerabilities in complex IT systems,
- participate in security testing of networks, applications, infrastructure, and other components of IT and OT systems,
- advise organizations on how to improve their cyber and information security.
What kind of a team are we? Apart from dedicated work on projects, we like to take time for coffee, open discussions on new technologies and approaches in our professional field, as well as socialize after job.
If your key values are responsibility, reliability, and creativity, and you have high quality standards, we would like to meet you.
Contact us and become part of a team that takes cyber security extremely seriously.ously.
Key tasks and responsibilities:
- working on projects as part of a team of top ethical hackers and cybersecurity experts,
- managing and running projects independently, including operational communication with clients,
- performing external and internal penetration tests and security assessments of infrastructure, web and mobile applications, IoT and cloud services,
- participating in “Red Teaming” projects (cyber exercises),
- preparing and running social engineering campaigns,
- conducting other security tests according to industry developments and market needs,
- participating in the development of new services, etc.
Expected technical knowledge and experience:
- at least a university degree (BSc) in electrical engineering, computer science, or other relevant technical/natural sciences,
- at least 5 years of experience in the B2B segment in the field of cyber security,
- advanced knowledge of computer networks and operating systems (Linux and Windows),
- advanced knowledge of computer programming (Python, Bash, PHP, PowerShell),
- knowledge of security protocols and cyber-attack methods
- experience in using security testing tools such as Metasploit, Nessus, Burp Suite,
- ability to think analytically to identify and solve security problems,
- adherence to ethical guidelines and professional standards when conducting security tests.
Professional certifications in security testing are an advantage.
Expected general knowledge and skills:
- fluency in English,
- high level of ethical and moral principles, especially in terms of confidentiality,
- reliability, responsibility, accuracy, curiosity, initiative, tidiness,
- ability to communicate technical results and recommendations clearly and effectively.
As a part of our team you will get:
- to work with leading cyber security experts,
- full-time employment (with a trial period),
- competitive pay with systematic upgrades and promotions,
- open knowledge sharing and support within the team,
- continuous education and training,
- relaxed yet professional working environment,
- flexible working hours focused on work-life balance,
- several team trips a year and team-building activities.
We appreciate innovation, teamwork, and continuous learning. We strive to create an environment where everyone feels valued, heard and motivated, and has the opportunity for professional and personal development.
Application
Send your application by 2 March 2026 per email to [email protected].
By applying for the position, you agree and confirm that:
- we will send you confirmation that we received your application,
- all the information given in your application is accurate and all the supporting documents are true. Providing false information and evidence of eligibility will be considered a serious misconduct, which may be grounds to break the employment contract already concluded,
- your application data will be kept for 2 years, and you may be contacted in case of future open positions,
- the personal data you provide in this form will be processed by Carbonsec d.o.o. in the process of selecting candidates for the advertised position and in the event of selection for the recruitment procedure. Details on the processing of personal data are available on our website.
About Carbonsec
Carbonsec is a team of cyber security experts with 15 years of experience in cyber security testing and consulting. We focus primarily on penetration testing and Red Teaming services, supported by our partners with state-of-the-art solutions. We firmly believe that regular monitoring, testing and continuous improvement of IT systems and IoT devices, supported by regular security training for employees, can raise a company’s cyber security posture to the highest possible level.
Our services include penetration testing of IT and OT systems, web and mobile applications, IoT devices and other networked devices. We offer advice on cybersecurity strategies and compliance reviews.
More information about Carbonsec is available on our website.