(Senior) DevOps Engineer (m/f/x)

Aer Group

Berlin Boppstr.Hybrid

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Deine Aufgaben: You work in a dedicated team on innovative solutions in a dynamic, product-oriented environment. You take end-to-end responsibility for our infrastructure and DevOps processes — from the Kubernetes platform and CI/CD pipelines through to monitoring, databases, and security. Your tasks: Kubernetes & containers : operation and expansion of our clusters — node setup , upgrades , deployments , troubleshooting , and application testing ; onboarding of development teams onto the platform ; management of Docker- based container solutions and their integration into the existing infrastructure CI/CD & GitOps : maintenance and further development of our GitLab environment , including pipelines , runners , the GitLab Agent for Kubernetes , and the Jira integration ; GitOps-based delivery with ArgoCD or Flux Automation & Infrastructure as Code: provisioning and configuration management with Terraform and Ansible Databases: installation , configuration , maintenance , and troubleshooting of our database systems Observability : setup and operation of ELK / TIG / Grafana Alloy stacks — installation , configuration , dashboards , and alerting Networks & diagnostics: analysis and optimisation of our networks ; log file analysis and systematic root cause analysis , up to and including complex incidents at packet level Security: security checks at application and infrastructure level, plus security gates in the pipeline (SAST, dependency /SCA scanning , secrets detection , SBOM generation , artifact signing ) Dein Profil: A degree in computer science , a STEM subject , or an equivalent qualification gained through several years of professional experience Strong Linux skills and solid networking fundamentals (TCP/IP, DNS, TLS, MTU/ routing ) with proven troubleshooting ability At least 3 years of hands -on Kubernetes experience in production environments , along with container technologies (Docker/OCI) Hands-on depth with GitLab CI/CD or comparable systems , and with GitOps tooling such as ArgoCD or Flux Practical experience automating infrastructure and configuration as code with Terraform and Ansible Excellent analytical and debugging skills , with a structured , detail- oriented way of working A collaborative mindset : you enjoy developing solutions together , document your work , and share knowledge across the team Nice to have: Experience with a specific cloud platform (OCI, Azure, AWS, or GCP) and with migration projects Familiarity with DevSecOps toolchains such as SonarQube , Sonatype Lifecycle, Trivy , or Cosign / Sigstore Warum wir: We are motivated, committed, and believe in the importance of teamwork. We offer unparalleled opportunities for personal growth and development, all to create a compelling and rewarding work environment. We value personal interaction and foster a vibrant team culture, so we offer a hybrid work model that requires a presence in the office at least three days a week and allows for remote work. Additionally, we offer interesting workation models. Our team enjoys daily amenities such as: Fresh fruit daily in the team kitchen An in-house canteen with a daily selection of dishes from our chefs Table tennis and football Flexible working hours and partial remote work Space for creativity Budget for training and further education Access to discounts in the travel industry Team activities Oh, by the way, we speak English during the day. Find more English Speaking Jobs in Germany on Arbeitnow Tags: DevOps, Network, kubernetes, infrastructure

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