CareerPlan

System Administrator (OpenShift & Kubernetes)

Krakow, PLFull-time2026-10-06 → 2026-11-10
Hybrid · Poland

Core

Operate, maintain, upgrade, secure, and monitor multiple OpenShift clusters and supporting services to ensure a reliable, scalable platform for containerized applications.

Role type

Senior System Administrator (OpenShift & Kubernetes)

Builds

Production-grade containerized application platforms and CI/CD pipelines

Domain

Financial Services Infrastructure / Cloud Native

Required skills

Red Hat OpenShift administration, Kubernetes operations, Linux administration, container orchestration, CI/CD pipeline management, networking, security compliance, incident management, technical documentation

Preferred skills

Kubernetes platform deployment, Computer Science background

Technologies

OpenShift, Kubernetes, Docker, Git, Jenkins, Jira, Nexus, Kafka, Strimzi, OpenTelemetry, Splunk

Responsibilities

Install, configure, administer, patch, and upgrade OpenShift and Kubernetes clusters; Monitor cluster health, capacity, performance, availability, and security; Provide day-to-day operational support for containerized applications; Build, maintain, and improve CI/CD pipelines; Administer supporting platform services including container registries, storage, logging, and monitoring; Manage platform access, certificates, secrets, networking, and backup procedures; Investigate incidents and coordinate resolution of high-severity issues; Create and maintain accurate documentation and operational procedures

Seniority

Senior, hands-on IC