Deine Aufgaben:
Your tasks:
- Kubernetes & containers: operation and expansion of ourclusters — 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 ArgoCDor 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, secretsdetection, SBOM generation, artifactsigning)
Dein Profil:
- A degree in computerscience, 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 ArgoCDor 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 Dev Sec Ops toolchains such as Sonar Qube, 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.
Über uns
(Senior) DevOps Engineer (m/f/x) in Berlin Arbeitgeber: AERTiCKET Gruppe
Die AERTiCKET Gruppe ist ein hervorragender Arbeitgeber, der dir als (Senior) Controller (m/w/d) nicht nur die Möglichkeit bietet, in einem dynamischen und internationalen Umfeld zu arbeiten, sondern auch aktiv an strategischen Projekten mitzuwirken. Mit einer offenen Unternehmenskultur, die Teamarbeit und persönliche Entwicklung fördert, sowie attraktiven Benefits und flexiblen Arbeitsmodellen, schaffst du hier die Grundlage für deine berufliche Weiterentwicklung. Unsere Standorte in Deutschland, insbesondere in Berlin-Kreuzberg, bieten zudem eine inspirierende Umgebung, die Kreativität und Innovation anregt.
