devops engineer for IT security

Zertificon Solutions is an IT security specialist and software manufacturer whose products encrypt business communications. More than 25% of Germany’s 100 highest-revenue companies and hundreds of medium-sized enterprises use its Z1 encryption solutions.

• Design, build, and automate the maintenance of Linux infrastructure using Ansible, Terraform, Bash, and Python
• Address internal customer needs with infrastructure, tooling, and self-service solutions
• Develop and extend CI/CD pipelines using Jenkins
• Manage, troubleshoot, and automate XCP-ng hypervisor clusters
• Manage monitoring solutions with Prometheus and Grafana, and plan strategic alerts
• Maintain environments, including hardware testing, installation, patches, operating systems, certificates, and firmware
• Share knowledge as part of a team of 4–6
• Review pull requests for scripts, playbooks, and manifests to safeguard code quality
• Proactively maintain and monitor Zertificon environments to ensure their availability and full functionality
• Maintain production and R&D hardware, support the release process, and troubleshoot pipelines
• Own and manage R&D smart self-service solutions

• Strong Linux knowledge
• Solid networking knowledge, including TCP/IP, routing, and proxy, and information security knowledge, including TLS and certificates
• Database knowledge covering backup, restore, troubleshooting, and migration
• Basic data center expertise with firewalls, switches, routers, cabling, and servers
• Solid understanding of virtualization
• Strong understanding of Ansible for configuration management
• Solid understanding of Jenkins CI/CD pipelines and Git
• Experience with container technologies, including images and registries
• Excellent English language skills and effective communication
• Будет плюсом: Kubernetes, Docker Swarm, experience with cloud providers (Azure, AWS, Google Cloud), Terraform

• Flexible hours
• Home office options
• Free Germany-wide public transport ticket, bike leasing, or parking
• Meal and home office internet subsidies
• Urban Sports Club membership
• Rooftop terraces, a green courtyard, organic fruit and drinks, and personal packages accepted at the office
• Monthly Pizza Friday, regular team events, and a summer party
• Structured onboarding, regular feedback, and clear goals
• Profitable for 20+ years, self-funded innovation with strong global potential
• International team of 120+ colleagues from 30+ countries with an open and collaborative culture