OpenShift Administrator

Description

Job Summary:

We are seeking a skilled and proactive OpenShift Administrator with in-depth experience managing and supporting Red Hat OpenShift environments, along with strong knowledge of DELL storage systems and HPE servers, Ansible automation, and virtual networking technologies. The ideal candidate will play a critical role in maintaining, optimizing, and automating container platform infrastructure for mission-critical applications.

Key Responsibilities:

• Deploy, configure, manage, and support Red Hat OpenShift Container Platform clusters (bare-metal or virtualized).
• Maintain and monitor DELL/HPE servers and storage systems (e.g., PowerStore, Unity, Compellent) used in the container infrastructure.
• Implement infrastructure as code using Ansible for automating configuration, deployment, and patching tasks.
• Design, configure, and troubleshoot virtual networking elements including VXLAN, VLANs, bridges, and virtual switches (e.g., OVS, vSwitch).
• Ensure high availability, performance tuning, and reliability of the OpenShift platform and associated infrastructure.
• Work closely with development, security, and network teams to support DevOps pipelines and containerized applications.
• Manage storage provisioning, performance optimization, and backup/recovery for virtual machines.
• Apply security hardening, access controls, and auditing policies across OpenShift and supporting systems.
• Provide documentation, runbooks, and training to other teams as needed.
• Respond to incidents, perform root cause analysis, and contribute to continuous improvement initiatives.

Requirements

Required Skills & Qualifications:

• 3+ years of hands-on experience with Red Hat OpenShift or other Kubernetes-based platforms.
• Proven experience with DELL EMC storage systems (PowerStore, Unity, VxRail, etc.) and DELL PowerEdge servers.
• Proficiency with Ansible for system automation and configuration management.
• Solid understanding of virtual networking, including DPDK concepts and tools used in virtual environments.
• Experience with Linux (preferably RHEL/CentOS) system administration.
• Knowledge of container technologies (Docker, CRI-O), CI/CD workflows, and GitOps practices.
• Familiarity with monitoring/logging tools like Prometheus, Grafana, ELK, or equivalent.
• Strong troubleshooting and scripting skills (Bash, Python, etc.).
• Good understanding of IT security practices and compliance standards.
• Experience working with Telco equipment

Preferred Qualifications:

• Red Hat Certified Specialist in OpenShift Administration (EX280) or equivalent certification.
• Experience with virtualization platforms such as VMware, KVM, or Red Hat Virtualization.
• Familiarity with infrastructure provisioning tools (Ansible, Terraform, Helm, etc.).
• Exposure to hybrid cloud or multi-cloud environments (AWS, Azure, GCP).
• Experience in a DevOps or SRE role supporting container-based microservices at scale.

About Webbing

Founded in early 2010, Webbing is a global data MVNO that delivers enterprise grade, global connectivity and IoT services across more than 200 countries and 600+ mobile carriers' networks. Webbing's secured network delivers network protection and web content intelligence.

Enterprise customers can manage, monitor, and optimize data usage in real-time with Webbing's powerful software platform. Gain visibility by application type and have the power to white list applications and limit non-business applications with the click of a button, saving money and improving compliance.

What we offer

• Fully remote
• An exciting and challenging workplace with great skill and knowledge development opportunities.
• The opportunity to join a team of highly professional specialists in an international environment.
• The opportunity for professional development within a reputable international innovative and growing company.