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🥝 Principal Penetration Tester

Truesec GmbH | espoo, Finland | Posted June 05, 2026

Job Description

Do you want to be at the forefront of protecting our society against cyber threats? We are looking for a Principal Penetration Tester to team up with the most dedicated team of cyber specialists in our Offensive Security team.

About Truesec – A Leading Cybersecurity Company

Since 2005, Truesec has been a native cybersecurity company, driven by one single purpose: Creating safety and sustainability in a digital world by preventing cyber breach and minimizing impact.

Over the years, we’ve earned the trust of organizations worldwide and gained a strong reputation internationally. Our team consists of dedicated specialists covering the entire spectrum of cybersecurity – with capabilities in Predict, Prevent, Protect, Respond, and Recover.

Today, we employ around 350 employees – and as cybercrime grows, we need to grow. To support that goal, we are now looking for a Principal Penetration Tester who wants to make a difference in our Offensiv...

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