OpenShift Specialist (Red Hat) — 2nd‑Line & Automation

DCG Poland; Warszawa; On-site; PLN 150,000 - 210,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Constant consultant support

Job summary

DCG Poland is seeking an OpenShift Administrator (RedHat) to install, manage and optimize OpenShift Infrastructure (ARO and on-premises) across multiple clusters. The role includes 24/7 on-call support, documentation, and supporting OpenShift AppDev.

The candidate should have 3+ years of Linux system administration (RHEL) and hands-on OpenShift experience, plus strong documentation and stakeholder communication skills.

Qualifications

• Minimum 3 years experience as a Linux system administrator, preferably with Red Hat Enterprise Linux (RHEL).
• Minimum 3 years experience directly working in an OpenShift environment.
• Expertise in container orchestration frameworks such as OpenShift.

Responsibilities

• Installing, managing & maintaining OpenShift Infrastructure - ARO (Azure Red Hat OpenShift) and on-premise OpenShift across multiple clusters.
• Monitoring and optimising performance, capacity and availability of OpenShift environments.
• Acting as the 2nd Line of Support in OpenShift, containers, networking, storage, security and related areas.
• Participating in standby duty (24/7 on-call) for production systems.
• Producing documentation related to support, administration, maintenance and evolution of OpenShift infrastructure (SOPs, manuals, guides).
• Supporting OpenShift AppDev (containerising apps and moving them onto OpenShift).
• Researching/implementing changes to increase automation, efficiency, confidentiality, integrity, availability and reliability.

Skills

Linux system administration

OpenShift expertise

Container orchestration

Stakeholder communication

Documentation writing

Tools

OpenShift

Job description

DCG Poland is seeking an OpenShift Administrator (RedHat) to install, manage and optimize OpenShift Infrastructure (ARO and on-premises) across multiple clusters. The role includes 24/7 on-call support, documentation, and supporting OpenShift AppDev.

The candidate should have 3+ years of Linux system administration (RHEL) and hands-on OpenShift experience, plus strong documentation and stakeholder communication skills.