OpenShift Administrator

Responsibilities:

• Installing, managing & Maintaining OpenShift Infrastructure - multiple OpenShift clusters to manage across virtual, and cloud environments (installation, configuration, upgrades etc.)
• Monitoring and optimizing performance, capacity and availability of OpenShift environments
• Acting as 2nd Line of Support in the area of OpenShift, container orchestration, networking, storage, and security. This includes standby duty (on-call rotation) for 24/7 support for critical production systems
• Collaborating closely with other teams (infrastructures, networks, systems etc.) and supporting development teams (i.e. containerizing apps)
• Researching, preparing and implementing changes to OpenShift environment: task automation, efficiency, security, and reliability
• Producing administration and maintenance documentation of the OpenShift infrastructure

Requirements:

• 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
• Knowledge of cloud technologies and experience with cloud-based deployments
• Expertise in troubleshooting OpenShift issues (orchestration, storage, security etc.)
• Expertise in monitoring and optimizing OpenShift system performance, capacity and availability
• Strong automation knowledge, proficient in Ansible

Nice to have:

• Valid Red Hat Certified System Administrator or Red Hat Certified System Engineer certification
• Valid Red Hat Certified OpenShift Administrator certification
• Experience with database administration (e.g., MySQL, PostgreSQL)
• Strong scripting and automation skills, with proficiency in Bash, Python, or similar languages
• Valid Personal Security Clearance at EU Confidential or above level is very valuable

Offer:

• Co-financing for the sport card
• Training & learning opportunities
• Constant support of dedicated consultant
• Team-building events organized by DCG
• Employee referral program