Senior OpenShift Engineer – Tieto Tech Consulting; m​/f​/d

Job Description

Tieto Tech Consulting(Mentor Matefrom 2001 to 2026) is looking for a highly skilled and motivated Senior Open Shift Engineer
, 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!

Tieto-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.

Tieto - BICS team has been growing since 2010… and we are looking forward to growing with you!

• 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 Open Shift clusters in on-premises (physical and virtualised) environments.
• Take ownership of systems engineering projects related to Open Shift infrastructure.
• Collaborate with development teams to containerize applications and optimise deployment and release workflows.
• Build and maintain CI/CD pipelines using Open Shift and associated Dev Ops tools.
• Automate operational and deployment tasks using Ansible and other scripting tools.
• Perform patching and upgrades of Open Shift clusters, ArgoCD, Git Lab 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 Open Shift and related systems.
• When Open Shift-related workload is limited, perform general system administration activities, including Linux server administration, infrastructure maintenance, and support of data centre 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 Open Shift, Git Lab, and related infrastructure technologies.

• 4+ years of relevant professional experience; alternatively, equivalent professional certifications (including Red Hat Open Shift training) combined with at least 5 years of experience.
• Proven hands‑on experience deploying, operating, and maintaining Open Shift and Git Lab CI platforms.
• Strong experience with infrastructure automation practices, particularly using Ansible.
• Solid background in Linux system administration within enterprise or datacenter environments.
• Ability to document architectures, configurations, and standards, and to develop and maintain SOPs and training materials.
• Upper‑intermediate level of English (both spoken and written).

• Bachelor’s degree in IT, Engineering or Computer Science.
• Knowledge of ITIL Service Operations principles.
• Experience with ArgoCD, monitoring and observability platforms (e.g., Prometheus, Grafana), or disaster recovery tooling.

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.