Middle/Senior DevOps Engineer (OpenShift, On-Prem) – Tieto Tech Consulting (m/f/d)
Core
Design, implement, and manage Red Hat OpenShift clusters in on-premises environments for a global telecom client, ensuring high availability and reliability of critical infrastructure.
Role type
Senior IC DevOps Engineer (OpenShift/Kubernetes)
Builds
On-premise OpenShift clusters, CI/CD pipelines, and automated infrastructure for telecom services
Domain
Telecom / Cloud Infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Red Hat OpenShift administration, Kubernetes, Linux (RHEL), CI/CD (GitLab CI/Jenkins), Ansible, Bash/Python scripting, GitOps (ArgoCD/Flux), disaster recovery planning, security best practices (RBAC)
Preferred skills
Terraform, VMware virtualization, Prometheus/Grafana monitoring, ITIL Service Operations
Technologies
Red Hat OpenShift, Kubernetes, GitLab CI, Jenkins, Ansible, ArgoCD, Flux, RHEL, Bash, Python, Terraform, VMware, Prometheus, Grafana
Responsibilities
Design and maintain on-premises OpenShift clusters; build and optimize CI/CD pipelines; automate operations with Ansible and scripting; perform patching, upgrades, and disaster recovery; support on-call rotation for critical services; troubleshoot platform issues; document architectures and procedures; mentor colleagues on infrastructure technologies
Seniority
Senior, hands-on IC