Middle/Senior DevOps Engineer (OpenShift, On-Prem) – Tieto Tech Consulting (m/f/d)

## Job Description Tieto Tech Consulting, is looking for a highly skilled and motivated **Middle/Senior DevOps Engineer (OpenShift, On-Prem)**, a professional who will join a project within a Telecom Team for our respectful client BICS. Join the team of our customer BICS – a global telecommunication enabler with a physical network stretching through the globe! Grow your expertise through interacting with A-level mobile carriers from all over the world. Get your hands on the vast network with on land, underwater, and space points of presence.Join our decade-long partnership with BICS to ensure confidence in your future and long-term growth! TietoEvry-BICS team has been growing since 2010… and we are looking forward to grow with you! - Develop your telecom expertise in diverse portfolio of BICS products, including Voice, Cloud, Signaling, LTE, IoT, etc. - Enjoy unmatched growth opportunities with BICS vast network and customers around the world. - Become a part of the international 24/7, follow-the-sun telecom team with presence from Brazil to Singapore. Tietoevry - BICS team has been growing since 2010… and we are looking forward to growing with you! **Areas of Responsibility** - 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 and ensure service continuity. - Support daily operations including trend analysis, root cause analysis, monitoring, troubleshooting, and resolution of platform issues to ensure high availability and reliability. - Implement and enforce security best practices, including RBAC, vulnerability management, and compliance controls. - Improve alerting, monitoring, and observability capabilities across OpenShift and related systems. - When OpenShift-related workload is limited, perform **general system administration activities**, including Linux server administration, infrastructure maintenance, and support of data center services as part of the infrastructure team. - 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. **Qualifications** - 4+ years of relevant professional experience or equivalent certifications (including Red Hat OpenShift), with at least 4 years in IT infrastructure or platform engineering. - 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), including design and maintenance of enterprise Linux infrastructure. - 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. - Ability to document architectures, configurations, and standards, and to develo…