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Cloud Engineer @ Ericsson

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 Cloud Engineer

Job Description

As a CNIS Engineer, you will be responsible for the design, deployment, administration, and lifecycle management of Ericssons 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.


What you will do


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.

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.
  • CNF Lifecycle & DevOps
  • Collaborate with CNF vendors to validate Helm charts and deployment manifests.
  • Use GitOps tools (e.g., ArgoCD, FluxCD) for deployment automation.
  • Work closely with DevOps and CI/CD pipelines for CNF rollout and validation.

You will bring


  • 37 years of experience in cloud-native infrastructure or telco platforms.
  • Strong hands-on in Kubernetes (certifications like CKA/CNCF preferred).

Expertise in:


  • CNIs (Multus, Calico, SR-IOV)
  • Storage (Rook/Ceph, CSI)
  • Linux (RHEL/CentOS/Ubuntu)
  • Networking (L2/L3, BGP, VLAN, IPAM, Juniper/Extreme Switches)
  • Helm, YAML, Git
  • Ericsson tools: ENM, CENX, EO-EVNFM, OMC & ESM.
  • Familiarity with Ericsson CNIS framework is strongly preferred.

Job Classification

Industry: Telecom / ISP
Functional Area / Department: IT & Information Security
Role Category: IT & Information Security - Other
Role: IT & Information Security - Other
Employement Type: Full time

Contact Details:

Company: Ericsson
Location(s): Noida, Gurugram

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Keyskills:   Network Virtualization cloud native infra service CNIS Cloud Storage Cloud Security Cloud network Cloud Native Kubernetes

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