KastGroup GmbH
Wallisellen
Penetration Tester 60% - 100% (m/f/d)
- 21 July 2026
- 60 – 100%
- Wallisellen
Job summary
KastGroup AG, based in Wallisellen, specializes in Cyber Security. Join a dynamic team focused on protecting organizations since 2014.
Tasks
- Conduct simulated hacker attacks for clients through penetration tests.
- Provide initial tips for safeguarding against IT threats.
- Train clients' employees on IT-Security Awareness best practices.
Skills
- Relevant IT education like CEH, CISSP, GPEN, or OSCP preferred.
- Strong communication skills in German and English.
- Passionate about sharing knowledge on new technologies.
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About the job
Company Description
The KastGroup AG, 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:
- Simulate hacker attacks (penetration tests and vulnerability scans) for our customers
- Provide customers with initial tips on how to protect themselves against internal/external IT attacks
- After the initial tests and analyses, present customers with a concept on how they can protect themselves sustainably and effectively
- Train the employees of our customers on the topic of IT security awareness
- 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 customers and manage to make complex topics understandable to them
- You love the challenge and achieving demanding goals
- You are open, communicative and can communicate easily 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
- Paid 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 & games console available
- Modern office within 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 Kast, will be happy to assist you. She is available on Tuesdays and Wednesdays at the telephone number +41 44 521 28 65.