Senior Engineer- CNIS/NFVI

Ericsson; Dadri; Presencial; INR 2 500 000 - 4 500 000; Tempo integral

Resumo da oferta

Ericsson is seeking a CNIS Engineer to design, deploy, and manage CNIS-based infrastructure across Kubernetes platforms and CNFs for 5G workloads. The role requires hands‑on experience with CNIS, CNI/CSI, Rancher, and Ericsson tooling, with a strong focus on reliability and security.

You will work on deploying CNIS clusters, storage with Rook/Ceph, and network policies, while ensuring high availability and performance. This position is based in India and involves collaborating with global teams.

Qualificações

• 6–12 years of experience in cloud‑native infrastructure or telco platforms.
• Strong hands‑on in Kubernetes (certifications like CKA/CNCF preferred).
• Experience with CNIs (Multus, Calico, SR-IOV) and storage (Rook/Ceph).
• Linux proficiency (RHEL/CentOS/Ubuntu) and networking (L2/L3, BGP, VLAN).
• Experience with Helm, YAML, Git and Ericsson CNIS tools (ENM, CENX, EO-EVNFM, OMC & ESM).
• Familiarity with Ericsson CNIS framework is strongly preferred.

Responsabilidades

• CNIS Deployment & Operations: Install and configure CNIS platforms on bare‑metal or virtual infrastructure.
• Set up and manage ECCD/Kubernetes clusters using Rancher (RKE2), CEE, or kubeadm.
• Configure CNI plugins and CSI drivers; manage Helm deployments, scaling and upgrades; troubleshoot operations issues.

Conhecimentos

Kubernetes

CKA/CNCF

CNIS (Multus, Calico, SR-IOV)

Rook/Ceph storage

Linux (RHEL/CentOS/Ubuntu)

Networking (L2/L3, BGP, VLAN, IPAM)

Juniper/Extreme switches

Helm/Git/YAML

Ericsson CNIS tools (ENM, CENX, EO-EVN

Ferramentas

Rancher (RKE2)

CEE

kubeadm

Descrição da oferta de emprego

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Job Title: Cloud Engineer

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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

• 6–12 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.

All academic credentials must be from recognized and accredited institutions and are further subject to verification.

Why join Ericsson?

At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.

Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.

Primary country and city: India (IN) ||

Req ID: 793240