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

AERTiCKET AG; Berlin; Vor Ort; EUR 85.000 - 115.000; Vollzeit

Benefits dieser Stelle

Hybrid work model

Office amenities

Training budget

Team activities

Zusammenfassung

AERTiCKET AG is seeking an experienced DevOps Engineer to own end-to-end infrastructure and DevOps processes in a dynamic, product-oriented environment. You will manage Kubernetes platforms, CI/CD pipelines, GitOps tooling, and observability stacks while collaborating across teams.

The role requires hands-on Kubernetes in production, strong Linux and networking skills, and deep experience with GitLab CI/CD, Terraform, and Ansible.

Qualifikationen

• A degree in computer science, STEM, or equivalent by experience.
• Strong Linux skills and solid networking fundamentals (TCP/IP, DNS, TLS, MTU/routing).
• At least 3 years of hands-on Kubernetes in production environments with Docker/OCI.
• Hands-on depth with GitLab CI/CD or comparable systems and GitOps tools such as ArgoCD or Flux.
• Experience automating infrastructure with Terraform and Ansible.

Aufgaben

• Own end-to-end responsibility for infrastructure and DevOps processes.
• Operate and expand Kubernetes clusters, handle upgrades and deployments.
• Maintain and improve CI/CD pipelines, runners, and GitLab integration; enable GitOps workflows.
• Automate provisioning/configuration with Terraform and Ansible.
• Manage databases, monitoring (ELK/TIG/Grafana), and security gates in pipelines.

Kenntnisse

Kubernetes

GitLab CI/CD

ArgoCD/Flux

Terraform

Ansible

Linux

Networking

Docker

Observability

Security

Ausbildung

Degree in Computer Science or STEM

Tools

GitLab

Terraform

Jobbeschreibung

Location: Berlin Boppstr.
Permanent employee, Full time

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)

• 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
  

• 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

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

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.