Tangent International
We Don’t Staff Projects. We Build Delivery Engines. Execution First. Talent Included.
شرح موقعیت
Cloud Performance Engineer – Saudi Arabia – 12-Month Contract We are seeking an experienced Cloud Performance Engineer to support Mobile Core Network cloud performance activities within a managed services environment in Saudi Arabia. The successful candidate will be responsible for analysing cloud infrastructure performance, supporting technical teams, troubleshooting complex issues and developing reports, tools and processes to improve Core Network performance delivery. Key Responsibilities Perform on-demand, short-term and long-term Mobile Core cloud performance analysis. Monitor, analyse and optimise virtualised and cloud-native infrastructure. Support OpenStack, Kubernetes and OpenShift environments. Analyse compute, processing, storage and networking performance. Perform resource optimisation, performance tuning and capacity planning. Support hybrid environments covering virtual infrastructure, cloud-native platforms and bare-metal infrastructure. Troubleshoot infrastructure and performance issues and perform root cause analysis. Support monitoring and observability using tools including Prometheus and Grafana. Support Day-0, Day-1 and Day-2 operational activities. Support upgrades, patching, expansion and lifecycle management. Develop reports, tools and processes to improve cloud performance delivery. Support SLA and ITSM compliance. Work closely with technical and customer-facing teams. Technical Experience Virtualisation & NFVi OpenStack: Nova, Neutron, Cinder, Glance and Keystone KVM/QEMU VMware NFVi Ericsson CEE, SDI and CCD Cloud-Native Kubernetes OpenShift / RHOCP Docker Helm Operators CNF environments Compute & Performance COTS servers including Dell and HPE Host aggregates and availability zones Resource optimisation L1 accelerators Performance tuning Capacity planning Storage Ceph / Rook-Ceph Cinder and Manila iSCSI SAN/NAS CSI drivers OSD management Persistent volumes, snapshots and replication Networking Spine-leaf / CLOS architecture L2/L3 networking BGP and VXLAN VLANs SDN controllers CNI plugins MetalLB Juniper, Extreme and SDI switches SR-IOV East-west and north-south traffic Automation & Lifecycle Ansible Terraform Heat templates Helm Python and Bash scripting Day-0/1/2 operations Upgrades, patching, expansion and LCM Monitoring & Troubleshooting Prometheus / Grafana Hardware health monitoring RCA and observability SLA / ITSM compliance Security & Operations Network policies Image scanning and hardening PKI Syslog Production support Customer integration Additional Skills Experience with Linux shell, SQL, technical reporting and KPI/performance analysis is beneficial. The successful candidate should have strong analytical and problem-solving skills, excellent English communication and reporting capabilities, and the ability to work effectively under pressure in a customer-facing environment.