Praktikant IT-System Engineer / Systemtechniker, 60-100% (m/w/d)

  • KastGroup GmbH
  • 29/05/2026

Job Description

Company description

KastGroup GmbH , headquartered in Wallisellen with a branch office in Schaan (Principality of Liechtenstein), specializes in cybersecurity and secure network infrastructure . Since 2014, we have supported organizations of all sizes in identifying and achieving appropriate security goals and in expanding and optimizing existing network infrastructures.

Our expertise and specialist know-how make us a competent partner , and our team philosophy makes us the ideal employer for our current team of 25 employees . We grow together through new challenges , bring passion to our work, and don't just do a job – we give it our all.

Job description

To expand our team, we are looking for a talented individual to perform the following tasks immediately or by agreement:

  • Linux Administration
  • Virtualization ( VM, Proxmox, VMware )
  • Network ( OPNsense, Unifi, Mikrotik, Sophos, Fortigate FW )
  • Container (Docker, Kubernetes / K8s)
  • Monitoring (PRTG)
  • Self-Hosting & On-Premises Hosting


Qualifications


We don't expect you to meet all the requirements. It's advantageous if you've already acquired some basic knowledge and would like to deepen your knowledge and skills with us.

  • You want to continuously expand your knowledge of new technologies and share it with others.
  • You love a challenge and achieving ambitious goals.
  • You are open, communicative and can easily communicate in German and English (any additional language is of course an advantage)


Additional Information

  • Flexible work arrangements
  • Continuous professional development opportunities and paid certifications
  • Home office by arrangement
  • 25 days (5 weeks) of vacation per year
  • Unlimited shopping discounts of 4% - 35% (Microspot, Interdiscount, Coop, IKEA etc.)
  • Attractive social benefits and company pension scheme (BVG)
  • Free coffee and various free soft drinks
  • Regular brunches and after-work drinks during working hours
  • A pool table, table football and a games console are available.
  • Modern office within easy walking distance of Wallisellen train station
  • Ergonomic workstation with standing desk
  • Flat hierarchies and co-determination rights