Senior Infrastructure Engineer (Kubernetes)

Join NTT DATA Business Solutions as a Senior Infrastructure Engineer in Kubernetes area and help shape, operate, and continuously improve enterprise Kubernetes platforms used across a global organization. In this role, you will drive platform reliability, security, automation, and scalability while supporting both traditional business applications and emerging AI-powered workloads.

Your responsibilities:

• Own and continuously improve global Kubernetes services and platforms.

• Manage, maintain, and optimize production Kubernetes environments.

• Ensure platform reliability, security, performance, and operational excellence.

• Support development teams in deploying and operating containerized applications at scale.

• Integrate Kubernetes platforms with CI/CD pipelines, GitOps workflows, and automation solutions.

• Monitor, troubleshoot, and continuously enhance platform observability and performance.

• Collaborate with infrastructure, networking, security, and application teams across the organization.

• Support Kubernetes-based AI/ML workloads and GPU-enabled environments.

Your profile:

• 3–7+ years of experience in Infrastructure, Cloud, Platform Engineering, DevOps, or Site Reliability Engineering (SRE).

• 2–5+ years of hands-on experience administering and operating Kubernetes environments in production.

• Strong Linux administration and troubleshooting skills

• Experience with Docker and containerized applications

• Knowledge of networking, load balancing, storage, Kubernetes security, and RBAC

• Experience with managed Kubernetes platforms, especially AKS and/or Amazon EKS

• Experience with CI/CD pipelines, GitOps, and automation

• Strong communication skills and team-oriented mindset

• Fluent English

Nice to have:

• Experience with Rancher

• Knowledge of Longhorn, Harbor, Fleet, Cilium, Kube-VIP, or Zabbix

• Exposure to AI/ML workloads and GPU-enabled Kubernetes clusters

What we offer:

• Opportunity to work with leading cloud-native and Kubernetes technologies

• Participation in international projects and cooperation with global experts

• Multisport Plus card

• Private medical care (LUX MED)

• Group insurance

• Access to comprehensive psychological support, individual sessions with coaches and psychodietitians, as well as inspiring webinars

• Remote work from any location, or a hybrid model using our office located in Poznań

• A home office package to increase remote work comfort (chair, additional monitor, ergonomic mouse, etc.)

• Modern office equipped with amenities such as a pool table, foosball, darts, and relaxation zones

• Opportunities to spend time together after work, combining our employees’ passions through ski trips, cycling tours, and sailing adventures

• Regular company-wide and team-based integration events, as well as many other occasions to meet and exchange ideas with colleagues

• Celebrations of important moments in the lives of our employees

• An open approach to new ideas and initiatives, including charity actions