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

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.

Über uns

Die AERTiCKET Gruppe ist weltweit einer der größten Full-Service-Consolidator und unabhängiger Business-to-Business-Dienstleister für Linienflüge. Wir sind Partner der Airlines und Dienstleister für Reisebüros und Reiseveranstalter, Kooperationen und Portale. Unsere erfahrenen Tarifspezialisten und Tarifspezialistinnen sind rund um die Uhr an 365 Tagen im Jahr für unsere Kunden da. Zusätzlich entwickeln wir bei der Technoly GmbH top-moderne Buchungstechnologien für die Zukunft der Reisebranche und bieten so den entscheidenden Wettbewerbsvorteil. Unsere Unternehmensgruppe beschäftigt rund 850 Mitarbeitende aus 28 Nationen an 40 Standorten rund um den Globus. In Deutschland sind wir neben unserem Hauptsitz in Berlin-Kreuzberg auch mit Büros in Frankfurt/Main, Hannover, Hamburg und Saarlouis vertreten.