Secure On-Prem DevOps Engineer - Kubernetes & SIEM

RUAG AG; Bern; On-site; CHF 110,000 - 170,000; Full time

Job summary

RUAG AG in Switzerland seeks a security-focused infrastructure engineer to design, implement, and operate secure, automated private cloud infrastructure. You will build Linux systems and Kubernetes environments, deploy SIEM solutions, and support incident response while continuously enhancing detection capabilities.

You will automate provisioning with Terraform and Ansible, integrate security into CI/CD, and strengthen hardening and vulnerability management across the stack.

Qualifications

• Bachelor's degree in Computer Science, IT, Cybersecurity or equivalent practical experience.
• Strong hands-on experience with Linux systems and infrastructure engineering.
• Experience in security monitoring, threat detection, SIEM or incident response.
• Good understanding of networking (TCP/IP, DNS, routing, firewalls).
• Experience with Docker and Kubernetes.
• Knowledge of Terraform, Ansible, Python or Bash.
• Familiarity with infrastructure security, vulnerability management and system hardening.
• Analytical mindset and structured problem-solving.

Responsibilities

• Design, implement and operate secure and highly automated infrastructure in an on-premise private cloud.
• Build and maintain Linux-based systems and Kubernetes environments.
• Deploy and operate security monitoring and detection solutions, including SIEM platforms.
• Support the investigation and handling of security incidents and continuously improve detection capabilities.
• Automate infrastructure provisioning and configuration using tools such as Terraform and Ansible.
• Integrate security measures into CI/CD pipelines and deployment processes.
• Strengthen infrastructure security through system hardening, vulnerability management and access controls.
• Analyze and resolve technical issues across infrastructure, networks and applications.

Skills

Linux systems

Infrastructure engineering

Security monitoring

Networking fundamentals

Containerization

Kubernetes

Automation scripting

Infrastructure security

Analytical mindset

Problem solving

Education

Bachelor's degree in Computer Science, Information Technology, Cybersecurity or equivalent

Tools

Docker

Kubernetes

Terraform

Ansible

Python

Bash

SIEM platforms

Job description

RUAG AG in Switzerland seeks a security-focused infrastructure engineer to design, implement, and operate secure, automated private cloud infrastructure. You will build Linux systems and Kubernetes environments, deploy SIEM solutions, and support incident response while continuously enhancing detection capabilities.

You will automate provisioning with Terraform and Ansible, integrate security into CI/CD, and strengthen hardening and vulnerability management across the stack.