Penetration Tester

As a penetration tester at Truesec, you will be part of a unique group of security specialists. We offer great opportunities to develop but also encourage own initiatives.

IT threats are increasing dramatically. The need for cutting edge competence and impact is crucial. With over a decade testing and securing data for customers wordlwide, Truesec has unique competence and insight in todays security level. 

Based on our experience, we know how to make a difference and can raise the level of security among our customers. We need to expand and are looking for a new hungry penetration tester.

About Truesec Security Team 

Truesecs expert team has a strong drive to deliver top-notch solutions to our customers. You will work together with a ambitious colleagues, who are at the forefront of new technology development. Through our shared passion and expertise, we influence and make an impact of the development in the IT sector. Both on a regional and international level. An important mission, that we are extremely proud of!

Together, the team develops advanced hacking and security tools, effective methods and performs consultancy assignments. We work with government agencies, organizations and leading companies.

About Truesec

Truesec is an IT security company with world-leading expertise in cybersecurity, secure infrastructure and development. We have since 2005 built a team consisting of the foremost experts in each area. Over time, we have created a strong reputation internationally and today we have assignments all over the world.  Be part of our journey to make an impact on the IT industry, challenge and develop ourselves as individuals, and work together for a safer world. Do you want to join in?

Grow your career and passion

As a penetration tester at Truesec, you will be part of a unique group of security specialists. We offer great opportunities to develop but also encourage own initiatives. If you have solid knowledge and experience in the field of security as well as a strong driving force and willingness to continue to develop, this is the place to be!

The profile – Penetration Tester
Specific Tasks:
  • Engaged and passionate in the IT security area
  • Experience of professional penetration tests
  • Very good analytical ability, works structured and methodically
  • Good ability to work independently and in teams
  • Legal and unpunished, we work with SUA-rated assignments and perform regular checks on our staff
Technical skills:
  • Knowledge in at least one programming language
  • Windows and / or Linux platform
  • Network and TCP / IP
  • Web / SQL
  • Other merits
  • University degree, university education or equivalent
  • Expertise in security-focused code review
  • Educational ability
  • Experience of incident management
Do you want to make a difference?

The role “Penetration Tester” is based in Stockholm, Malmö or Karlskrona.

Where can you find us?

We are centrally located in Stockholm at Oxtorgsgränd 2. The nearest subway station is Hötorget. We also have offices in Karlskrona and Malmö.

We look forward to receiving your application! 
Usually responds within three days

Or, know someone who would be a perfect fit? Let them know!


Drottninggatan 54
371 33 Karlskrona Directions


Torggatan 4
211 40 Malmö Directions


Oxtorgsgränd 2
111 57 Stockholm Directions +46 8 10 00 10

Why work with us?

  • Freedom and Responsibility⚡️

    Working at Truesec means that you can grow & develop faster than in other environments.

  • Grow with your passion

    Do exciting, meaningful things and continue to grow professionally with other IT thought leaders.

  • Be part of a great journey 🚀

    Besides changing the IT industry and building your career, you are part of a unique journey, to make the world a little bit better and safer.

Life at Truesec

We like to do exciting, meaningful things. It's highly important that each individual is seen and gets the opportunity to grow both professionally and personally. 

Our secret recipe for success it our people and team efforts. Each individual get the freedom to take control of their work and career. You will get the power to make decisions and to shape your own future.

Already working at Truesec?

Let’s recruit together and find your next colleague.

  • Alexander Andersson
  • Anders Axhake
  • Anders Oscarsson
  • Andreas Fjellner
  • Daniel Edholm
  • Daniel Olsson
  • Davide Girardi
  • Hasain Alshakarti
  • Jenny Pihl
  • Johan Lindström

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