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

Berlin Boppstr.

Vollzeit

Festanstellung

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.

About us

With over 1150 employees working at more than 40 international locations, the AERTiCKET Group is one of the biggest air ticket wholesalers in the world. For more than 25 years, the company has been a competent and reliable partner for travel agencies, tour operators and Internet portals. The Berlin-based company is characterized by competitive prices, first-class service and the development of innovative booking technologies. The AERTiCKET Group issues around 7 million tickets annually, and the consolidator's database contains 55 million airfares.