Join our Team

About this opportunity:

As a CNIS Engineer, you will be responsible for the design, deployment, administration, and lifecycle management of Ericsson’s CNIS-based infrastructure. This includes deep hands-on work in Kubernetes platforms, Cloud-Native networking, Rook/Ceph storage, and CNF onboarding for 5G core networks and telecom workloads.

Key Responsibilities:

☁️ CNIS Deployment & Operations

Install and configure CNIS platforms on bare-metal or virtual infrastructure.
Set up and manage ECCD/Kubernetes clusters using tools like Rancher (RKE2), CEE, or kubeadm.
Configure CNI plugins (Multus, Calico, SR-IOV) and CSI drivers (Rook/Ceph).
Manage Day to Day operations for CNFs including Helm deployments, scaling, and upgrades and troubleshooting for existing opration Issues.

Infrastructure & Storage

Manage Rook-Ceph clusters and troubleshoot persistent storage issues.
Monitor hardware health (compute/storage/network) and ensure infrastructure compliance.
Support cluster high availability, resilience, and performance tuning.
Syslog, PKI Knowledge and experience.





Networking & Security

Hands on experience on SDI/Juniper/Extreme SLX switches.
Configure pod and service networking, BGP peering, VLAN/VXLAN overlays, and L2/L3 IP planning.
Implement and audit network policies, RBAC, and security postures using standard Kubernetes practices.
Integrate LDAP/Keycloak/SSO for user authentication and IAM.
Hands on on ESM.

Monitoring & Troubleshooting

Integrate Prometheus/Grafana, EFK/ELK or Loki for observability.
Use kubectl, ceph, and Linux tools for troubleshooting nodes, pods, storage, and networking.
Analyse CNF behaviour during failures and generate RCA documentation.
Use Netcool & OMC for monitoring.

Required Skills & Experience:

4–12 years of experience in cloud-native infrastructure or telco platforms.
Solid hands-on in Kubernetes (certifications like CKA/CNCF preferred).
Expertise in:
CNIs (Multus, Calico, SR-IOV)
Storage (Rook/Ceph, CSI)
Linux

📌 MS Core and Cloud Specialist(5) (Noida)
🏢 Ericsson
📍 Noida