T&M - Telco Cloud Openshift System Engineer

Career Opportunity and Primary Roles / Responsibilities

• Deploy and manage production‑grade OpenShift clusters (4.x/5.x).
• Create and maintain Helm charts and Operators for DU/CU micro‑services.
• Implement and tune CI/CD pipelines (GitLab/Jenkins/ArgoCD).
• Configure and monitor CNI stacks (OVS‑DPDK, Multus) and SR‑IOV VF pools for RAN performance.
• Package DU and CU functions (e.g. O‑RANDU, 2G Core (MSC, HLR), 5G‑Core UPF) as OCI images.
• Perform CPU‑pinning, HugePages, NUMA‑aware scheduling, and kernel‑tuning for sub‑millisecond latency.
• Drive rolling upgrades of DU/CU pods with zero‑impact on active traffic.
• Conduct latency, throughput, and jitter measurements; use Prometheus/Grafana dashboards to drive optimisation.
• Diagnose pod crashes, etcd corruption, network‑policy violations, and storage‑class mismatches.
• Apply resource‑limit poli...