Client DevOps CI/CD Engineer (m/f/d) Telecommunication Cloud

Job ID: 3565770

Client DevOps CI/CD Engineer (m/f/d) Telecommunication Cloud

Warsaw

Professional

Application deadline: 27.10.2026

Other Employment Type

T-Mobile Polska

Your Task

• Maintenance, configuration and development of various CICD tools (Gitlab, Artifactory/Nexus, HCP Vault, SonarQube, Jenkins) deployed on Kubernetes or on the Virtual Machines.
• Maintenance and configuration of hosts like kubernetes clusters or virtual machines for the maintained tools.
• Supporting developers in the process of building and deploying applications (CICD pipelines and GitOps manifests).
• Working closely with the security, infrastructure and network teams.

Your Profile

• Basic knowledge of modern CI/CD concepts and practices.
• Familiarity with Linux (RHEL or Debian or Ubuntu) and basic system administration concepts.
• Knowledge and experience (personal or university projects are totally fine) with Docker, Kubernetes, Helm, GitOps (FluxCD/ArgoCD).
• Experience with scripting languages like Python or Bash for automation of repetitive tasks.
• Ability to understand SDLC chain and troubleshoot CI/CD pipelines (Gitlab CI or Jenkins or Github Actions).
• English proficiency at B2 level or higher.
• Curiosity and eagerness to learn new technologies.

Problem-solving mindset and willingness to investigate technical issues.

• Nice to have (none of this is required, can only give an advantage):
• Ability to write automation scripts (Ansible/Chef/Puppet) and handle infrastructure as code (IaC with Pulumi or Terraform).
• Basic familiarity with at least one cloud platform e.g. Openstack, AWS, GCP, Azure, OCI.
• Basic knowledge about PostgreSQL, CNPG.
• Familiarity of observability concepts and monitoring tools like Prometheus, Alertmanager, Grafana.
• Experience with one of general-purpose programming languages(Python, Java, Golang, C#, C/C++).
• Awareness about IT security principles.
• Basic knowledge of network concepts such as DNS, Proxy, Reverse Proxy, LoadBalancing, Firewalls etc..