Tietoevry

Senior DevOps Engineer – OpenShift, On-Prem

Tietoevry

full-time

Posted on:

Location Type: Remote

Location: Kyiv • Ukraine

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Job Level

Senior

Tech Stack

AnsibleFluxJenkinsKubernetesLinuxOpenShiftPython

About the role

  • Engage with business stakeholders to gather requirements and design solutions that align with engineering standards and support business needs
  • Design, implement, and manage Red Hat OpenShift clusters in on-premises (physical and virtualised) environments
  • Take ownership of systems engineering projects related to OpenShift infrastructure
  • Collaborate with development teams to containerize applications and optimize deployment and release workflows
  • Build and maintain CI/CD pipelines using OpenShift and associated DevOps tools
  • Automate operational and deployment tasks using Ansible and other scripting tools
  • Perform patching and upgrades of OpenShift clusters, ArgoCD, GitLab CI, and related components in compliance with change-management procedures
  • Design, implement, and maintain backup, disaster recovery, and redundancy strategies
  • Participate in on-call / standby rotation to support critical platform and infrastructure services
  • Support daily operations including trend analysis, root cause analysis, monitoring, troubleshooting, and resolution of platform issues
  • Implement and enforce security best practices, including RBAC, vulnerability management, and compliance controls
  • Improve alerting, monitoring, and observability capabilities across OpenShift and related systems
  • Produce and maintain up-to-date documentation, including architecture diagrams, operational procedures, and runbooks
  • Provide knowledge transfer, mentoring, and training to colleagues on OpenShift, GitLab, and related infrastructure technologies

Requirements

  • 5+ years of relevant professional experience or equivalent certifications (including Red Hat OpenShift)
  • Proven hands-on experience deploying, operating, and maintaining OpenShift / Kubernetes platforms in enterprise or on-premise environments
  • Strong experience with CI/CD pipelines, particularly using GitLab CI and/or Jenkins
  • Solid background in Linux system administration, especially Red Hat Enterprise Linux (RHEL)
  • Practical experience with infrastructure automation using Ansible or similar tools
  • Scripting skills using Bash and/or Python for automation and operational tasks
  • Experience with GitOps practices and tools such as ArgoCD or Flux
  • Upper-intermediate level of English (both spoken and written)
Benefits
  • Flexible working arrangements
  • Professional development opportunities
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Red Hat OpenShiftKubernetesCI/CD pipelinesGitLab CIJenkinsLinux system administrationRed Hat Enterprise LinuxAnsibleBashPython
Soft Skills
stakeholder engagementcollaborationmentoringknowledge transfertroubleshootingproblem-solvingcommunicationdocumentation
Certifications
Red Hat OpenShift certification