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

Technoly; Berlin; Hybrid; EUR 70.000 - 110.000; Vollzeit

Benefits dieser Stelle

Hybrid work model

Office presence 3 days a week

Remote work allowed

Table tennis and football

Budget for training and education

Team activities

Fresh fruit daily

In-house canteen

Zusammenfassung

Technoly in Berlin sucht eine/n DevOps-Ingenieur/in, der/die das Infrastruktur- und DevOps-Umfeld eigenverantwortlich betreut. Du verantwortest die Kubernetes-Plattform, CI/CD-Pipelines, Monitoring, Datenbanken und Security im End-to-End-Prozess.

Zu deinen Aufgaben gehören Betrieb von Kubernetes-Clustern, Containerisierung, GitLab CI/CD, ArgoCD/Flux, Terraform und Ansible; Automatisierung, Netzwerkdiagnose, Observability mit ELK/Prometheus/Grafana sowie SAST/SCA-Scans.

Qualifikationen

• Abgeschlossenes Studium der Informatik, MINT oder gleichwertige Qualifikation.
• Fundierte Linux-Kenntnisse und Netzwerkkundeln (TCP/IP, DNS, TLS)
• Mindestens 3 Jahre praktische Kubernetes-Erfahrung in Produktionsumgebungen
• Erfahrung mit GitLab CI/CD oder vergleichbaren Systemen
• Praktische Erfahrung mit Terraform und Ansible
• Analytische, fehlerorientierte Arbeitsweise
• Kooperatives Arbeiten und Wissensaustausch im Team

Aufgaben

• Betrieb und Weiterentwicklung der Kubernetes-Plattform und Containerisierung
• Aufbau und Optimierung von CI/CD-Pipelines mit GitLab und GitOps-Tools
• Terraform- und Ansible-basiertes Infra- provisioning und -Konfiguration
• Datenbanken, Observability (ELK, Grafana) und Security im Blick behalten
• Netzwerkdiagnose und Fehleranalysen bis auf Paketebene
• Sicherheitsprüfungen auf Applikations- und Infrastrukturebene sowie SBOM-Generierung

Kenntnisse

Kubernetes

GitLab CI/CD

Terraform

Ansible

Linux

Netzwerkgrundlagen

Sicherheitsprüfung

ArgoCD

Flux

Ausbildung

Bachelor-Abschluss Informatik

Tools

ArgoCD

Flux

ELK/Grafana

Jobbeschreibung

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 ourclusters — nodesetup, upgrades, deployments, troubleshooting, and applicationtesting; onboarding of developmentteamsonto the platform; management of Docker-basedcontainersolutions and theirintegrationinto the existinginfrastructure
• CI/CD & GitOps:maintenance and furtherdevelopment of ourGitLabenvironment, includingpipelines, runners, the GitLab Agent for Kubernetes, and the Jira integration; GitOps-baseddeliverywithArgoCDor Flux
• Automation & Infrastructure as Code:provisioning and configurationmanagementwith Terraform and Ansible
• Databases:installation, configuration, maintenance, and troubleshooting of ourdatabasesystems
• Observability:setup and operation of ELK / TIG / Grafana Alloy stacks — installation, configuration, dashboards, and alerting
• Networks & diagnostics: analysis and optimisation of ournetworks; log fileanalysis and systematic root causeanalysis, up to and includingcomplexincidents at packet level
• Security:securitychecks at application and infrastructure level, plus securitygates in the pipeline (SAST, dependency/SCA scanning, secretsdetection, SBOM generation, artifactsigning)

Dein Profil:

• A degree in computerscience, a STEM subject, or an equivalentqualificationgainedthroughseveralyears of professional experience
• Strong Linux skills and solid networkingfundamentals (TCP/IP, DNS, TLS, MTU/routing) withproventroubleshootingability
• At least 3 years of hands-on Kubernetesexperience in productionenvironments, alongwithcontainertechnologies (Docker/OCI)
• Hands-on depthwithGitLab CI/CD orcomparablesystems, and withGitOpstooling such as ArgoCDor Flux
• Practicalexperienceautomatinginfrastructure and configuration as code with Terraform and Ansible
• Excellent analytical and debuggingskills, with a structured, detail-orientedway of working
• A collaborativemindset: youenjoydevelopingsolutionstogether, document your work, and shareknowledgeacross the team
  

Nice to have:

• Experience with a specificcloudplatform (OCI, Azure, AWS, or GCP) and withmigrationprojects
• FamiliaritywithDevSecOpstoolchains such as SonarQube, Sonatype Lifecycle, Trivy, orCosign/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.