Ericsson

Senior Cloud Engineer

Noida April 11, 2026 Full Time Sap Successfactors

About this opportunity:

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.


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:

  • 6 to 12 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)
  • Experience with:
    • Helm, YAML, Git
  • Ericsson tools: ENM, CENX, EO-EVNFM, OMC & ESM.
  • Familiarity with Ericsson CNIS framework is strongly preferred.
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How to Get Hired at Ericsson

  • Apply through jobs.ericsson.com — Ericsson's SuccessFactors-powered portal covering R&D, Networks, Cloud Software, Enterprise, Sales, and corporate roles across 180+ countries.
  • The hiring process takes approximately 28 days on average: application, recruiter screen, technical assessment (for technical roles), 2-4 interview rounds including behavioral and technical stages, and background verification.
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