Wallisellen
2 weeks ago
Penetration Tester 60% - 100% (m/f/d)
- 25 January 2026
- 60 – 100%
- Wallisellen
Job summary
KastGroup GmbH specializes in Cyber Security and secure network infrastructure. Join our team for a dynamic work environment with great benefits.
Tasks
- Simulate hacker attacks through penetration tests and vulnerability scans.
- Provide clients with tips to protect against IT threats.
- Develop and present sustainable security concepts for clients.
Skills
- IT education such as CEH, CISSP, GPEN, or OSCP preferred.
- Open and communicative in German and English.
- Eager to share knowledge about new technologies.
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About the job
Company Description
The KastGroup GmbH with headquarters in Wallisellen and a branch office in Schaan (Principality of Liechtenstein) specializes in the fields of Cyber Security and secure Network Infrastructure. Since 2014, we have been supporting small and large organizations in identifying and achieving appropriate security goals or expanding and optimizing existing network infrastructures with our services.
Our expertise as well as our specialized 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 certification 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 challenges 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) vacation per year
- Unlimited shopping discounts 4% - 35% (Microspot, Coop, IKEA etc.)
- Paid training & certifications
- Attractive social benefits and company pension scheme (BVG)
- Free coffee and 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 train station
- Ergonomic workplace with electric standing desk
- Flat hierarchies and co-determination rights
Any questions?
If you still have 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 phone number +41 44 521 28 65.
Information for recruitment agencies & agencies
For this position, we only consider direct applications. Thank you for your understanding.