devops engineer for IT security

Zertificon Solutions GmbH; Berlin; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Flexible hours

Home office options

Public transport ticket (Germany-wide)

Bike leasing

Meal subsidies

Internet subsidies

Urban Sports Club

Job summary

Zertificon Solutions GmbH приглашает инженера по инфраструктуре для проектирования и автоматизации Linux-инфраструктуры. Вы будете работать с Ansible, Terraform и поддержкой CI/CD, включая Jenkins, а также администрировать виртуализацию и кластер XCP-ng.

Требуется опыт в мониторинге Prometheus/Grafana, знание TLS и сетевых основ, а также английский язык. Предлагаются гибкий график и частичная удаленная работа, офис в Берлине, международная команда.

Qualifications

• Участие в проектировании и поддержке Linux-инфраструктуры.
• Работа с Ansible, Terraform и CI/CD-pipelines.
• Опыт настройки Jenkins и Git.
• Мониторинг Prometheus и Grafana, алертинг.
• Опыт работы с виртуализацией и контейнерами.
• Знание TLS/сертификатов и сетевых принципов.

Responsibilities

• Разработка, сборка и автоматизация поддержки Linux-инфраструктуры.
• Обслуживание инфраструктуры и инструментов самосервиса.
• Разработка и расширение CI/CD-пайплайнов на Jenkins.
• Администрирование кластеров XCP-ng и мониторинг через Prometheus/Grafana.
• Поддержка эксплуатации, обновления ОС, сертификаций и гипервизоров.
• Сотрудничество в команде 4–6 человек и ревью PR.

Skills

Linux

Networking basics

TLS certificates

Database backup/restore

Virtualization

Ansible

Jenkins CI/CD

Git

Containers / Docker

Kubernetes

English communication

Cloud platforms

Terraform

Tools

Ansible

Terraform

Jenkins

Git

Prometheus

Grafana

Docker

Kubernetes

XCP-ng

Job description

Описание:

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.

Задачи:

• 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

Требования:

• 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


• Solid 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

Условия:

• 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