KastGroup GmbH
Wallisellen
14 hours ago
Penetration Tester 60% - 100% (m/f/d)
- 21 May 2026
- 60 – 100%
- Wallisellen
Job summary
KastGroup GmbH, based in Wallisellen, specializes in Cyber Security. Join us for a dynamic work environment with great benefits!
Tasks
- Simulate hacker attacks through penetration tests and vulnerability scans.
- Advise clients on protecting against IT threats effectively.
- Develop and present sustainable security concepts post-analysis.
Skills
- IT education like CEH, CISSP, GPEN, or OSCP preferred.
- Open, communicative, and fluent in German and English.
- Passion for challenges and achieving ambitious goals.
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About the job
Company Description
The KastGroup GmbH headquartered in Wallisellen with a branch office in Schaan (Principality of Liechtenstein) specialises in the fields of Cyber Security and secure network infrastructure. Since 2014, we have been supporting small and large organisations in identifying and achieving appropriate security goals or expanding and optimising existing network infrastructures with our services.
Our expertise as well as our specialist know-how make us a competent partner and our team philosophy the ideal employer for currently 25 employees. We grow together with new challenges, bring passion and do not just do a job, but deliver real work.
Job Description
To expand our team, we are looking immediately or by arrangement for a talented individual for the following tasks:
- For our clients, you simulate hacker attacks (penetration tests and vulnerability scans)
- You give clients initial tips on how to protect themselves against internal/external IT attacks
- After the initial tests and analyses, you present the clients with a concept on how they can protect themselves sustainably and effectively
- You train the employees of our clients on the topic of IT security awareness
- You actively help to further develop our products and services
Qualifications
For this demanding position, you should ideally already have experience and knowledge in the following areas:
- You have completed an IT qualification such as CEH, CISSP, GPEN or OSCP
- You want to continuously expand your knowledge of new technologies and share it with others
- You seek a partnership-based exchange with clients and manage to make complex topics understandable to them
- You love the challenge and achieving demanding goals
- You are open, communicative and can communicate effortlessly in German and English (any additional language is naturally an advantage)
Additional Information
- Flexible working models
- Home office by arrangement
- 25 days (5 weeks) holiday per year
- Unlimited shopping discounts 4% - 35% (Microspot, Coop, IKEA etc.)
- Paid further training & certifications
- Attractive social benefits and company pension scheme (BVG)
- Free coffee as well as various soft drinks
- Team events and after-work aperitifs (of course voluntary)
- Pool table, table football as well as game console are available
- Modern office within a short walking distance to Wallisellen station
- Ergonomic workplace with electric standing desk
- Flat hierarchies and co-determination rights
Any questions?
If you still have any questions about the job or our company, our HR specialist, Ms Margrit Kast, will be happy to assist you. She is available on Tuesdays and Wednesdays at the telephone number +41 44 521 28 65.
Information for recruitment agencies & agencies
For this position, we only consider direct applications. Thank you for your understanding.