OpenShift Administrator

Chabre IT Services is a global professional IT services provider specializing in tailor-made solutions, smart outsourcing, try&hire, and success fee services. The client is a large international public-sector organization operating in a highly regulated and security-focused environment, responsible for coordinating complex operations and maintaining continuity of critical services across multiple stakeholders and jurisdictions.

• Proven commercial experience in administrating containerized platforms, specifically OpenShift or Kubernetes.
• Strong hands-on knowledge of application deployment tools, including Helm and Kubernetes Operators.
• Solid understanding of container networking concepts such as routing, load balancing, external exposure, and TLS.
• Practical knowledge of implementing security standards such as SCC, RBAC, and Network Policies.
• Experience with monitoring, alerting systems, and performance tuning for containerized applications.
• Familiarity with GitOps practices and a proactive approach to automation.
• Strong analytical skills with experience providing effective L2/L3 support and troubleshooting complex infrastructure issues.
• Excellent English skills (at least B2+ level).

• Handle the day-to-day deployment and configuration of applications utilizing Helm charts, Operators, templates, and manifests.
• Oversee namespaces and project environments, managing Role-Based Access Control (RBAC), resource allocations, and quotas.
• Set up and manage application network routing, external connectivity, TLS configurations, Services, and load balancers.
• Ensure application security by implementing Network Policies, PodSecurity, Security Context Constraints (SCC), and secret rotations.
• Monitor system performance, conduct capacity planning, scale resources, and configure custom dashboards and alerting mechanisms.
• Provide advanced 2nd and 3rd tier technical support to development teams, resolving complex issues through log investigation, rollbacks, and pod restarts.
• Champion GitOps methodologies and maintain standard operating procedures (SOPs), runbooks, and technical documentation.