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KastGroup GmbH Tech Stack

Swiss managed security services with on-premise SOC and CISO advisory

IT Services and IT Consulting Wallisellen, Zurich 11–50 employees Founded 2014 Public Company

KastGroup operates a Switzerland-based security services firm built around a 24/7 Security Operations Center, CISO-as-a-Service engagements, and penetration testing. The tech stack (Splunk, Elastic Security, Fortinet, Sophos, Kubernetes, Linux) reflects a mature on-premise security operations posture rather than cloud-native infrastructure. Active projects center on SOC/SIEM development, ISMS modernization, and datacenter expansion—indicating internal infrastructure investment alongside client delivery.

Tech Stack 17 technologies

Core StackLinux VMware Docker Kubernetes Active Directory Splunk Proxmox OPNsense Ubiquiti UniFi MikroTik Sophos Fortinet FortiGate PRTG Network Monitor Windows pfSense Microsoft 365 Elastic Security

What KastGroup GmbH Is Building

◆Challenges

Identifying security goals
Optimizing existing network infrastructures
Enhancing cyber security

▲Active Projects

Building new infrastructure
New infrastructure design
Datacenter expansion
Soc/siem development
Automation optimization projects
Development of modern isms
Implementation of it security organization
Penetration testing for clients
Security awareness training
Product and service development

Hiring Activity

Minimal6 roles · 0 in 30d

Department

Security

3

Engineering

2

Ops

1

Seniority

Mid

4

Intern

2

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About KastGroup GmbH

KastGroup GmbH, founded in 2014, is a Swiss family-owned security services provider headquartered in Wallisellen, Zurich. The firm serves organizations across Switzerland with managed security services spanning a 24/7 SOC, CISO advisory (ISMS design, risk analysis), security assessments (penetration testing, red team exercises), technical security support, and security awareness training (phishing campaigns, live hacking workshops). The 11–50-person team operates across security operations, engineering, and operations with a mid-level seniority concentration, supported by intern-level roles.

HeadquartersWallisellen, Zurich

Company Size11–50 employees

Founded2014

Frequently Asked Questions

What security tools does KastGroup use?

KastGroup's primary stack includes Splunk and Elastic Security for SIEM, Fortinet FortiGate and Sophos for network security, Kubernetes and Docker for infrastructure, Proxmox and VMware for virtualization, and Active Directory with Microsoft 365 for identity management.

What services does KastGroup offer?

KastGroup delivers 24/7 managed SOC services, CISO-as-a-Service (ISMS setup and risk analysis), penetration testing and red team assessments, technical security infrastructure support, and security awareness training including phishing simulations and live hacking workshops.