About this opportunity:
The candidate joins Cloud Domain Support team, focusing on Ericsson products like Cloud Execution Environment (CEE) and Cloud Container Distribution (ECCD). The team fosters continuous learning and knowledge sharing to deliver high customer satisfaction. This hire will resolve customer service requests (CSRs), troubleshoot complex virtualized infrastructure and container issues, conduct root cause analysis (RCA), and maintain high network availability.
What you will do:
To investigate, troubleshoot, deliver remedy & restorations, and produce solutions to customer support tickets, CSRs (Customer Service Requests).
To work within well-defined system support guidelines.
To participate in software upgrades and updates.
Should be able to use support tools for ticket handling.
To ensure customer satisfaction with the performance of installed systems by successfully handling all reported technical problems.
Provide regular progress updates in the support system for each assigned support issue.
Through contact with external customers and internal support functions, gather data and information about any specific problem that has been reported.
Actively engage in communication with other engineers for the purpose of knowledge sharing etc.
Escalation of support tickets to next level of competence units if the CSR cannot be answered/solved within the time limit.
Evaluation of answers and solutions received from higher competence units to verify that the answer/solution will clear the problem reported by the customer.
In the line of supporting our products, identify possible improvements that make them more maintainable and user-friendly. Document these as Requirement Specifications as input to the design of new generations of the products.
Registration of new known solutions and updating of existing known solutions based on answers/solutions developed within own line organization or received from elsewhere.
Providing suggestions in developing Operation & Maintenance instructions.
Isolate product faults and raise them to Product Design. Support design unit to reproduce the fault and evaluate the final fix provided.
May need to work in shifts and Emergency Support rota.
To lead and execute the implementation of new software releases on test labs.
Writing documents for fault analysis/RCA along with required preventive and corrective actions.
Strong analytical skills.
24×7 availability as per support guidelines.
The skills you bring :
Relevant experience of 2-8 years .
Deep knowledge of Linux (SUSE/SLES, Red Hat/RHEL or Ubuntu) including extensive hands-on administration and troubleshooting (systemd, journald, networking, storage, performance).
Virtualization technologies (KVM/QEMU, libvirt).
Strong scripting and automation skills (Python, Bash/Shell).
OpenStack knowledge and hands-on experience, OpenStack distribution (core services: Keystone, Nova, Neutron, Cinder, Glance, Heat).
Understanding of NFV/NFVI architecture and ETSI MANO concepts; VNF/CNF onboarding and VIM integration (e.g. with orchestrators such as EVNFM).
High-availability clustering (Pacemaker/Corosync), load balancing and virtual IP management (HAProxy, keepalived/VRRP).
Kubernetes administration and troubleshooting (control plane, kubelet, scheduling, RBAC, workloads) with hands-on operational experience.
Container runtimes (containerd, Docker) and image/registry handling.
Cluster lifecycle management on bare metal using Cluster API (CAPI) and Metal3, and cluster lifecycle tooling (e.g. ccdadm).
etcd operation, backup/restore and recovery fundamentals.
Kubernetes networking (Calico/CNI, Multus, kube-proxy) and policy enforcement (e.g. Kyverno).
Solid IP networking fundamentals (L2/L3, routing, VLANs, static routes, MTU, TLS/PKI troubleshooting).
Virtual machine and container internetworking concepts.
Open vSwitch (OVS) and OVS-DPDK.
SR-IOV functionality and DPDK-based high-performance networking.
Host network configuration tooling (NetworkManager/nmstate).
CEE: software-defined and cloud storage - OpenStack Cinder, Ceph, Nexenta, Dell Powerflex.
ECCD: Ceph and NetApp (CNIS deployments); ScaleIO/PowerFlex and Nexenta (NFVI-based deployments).
General block/object/file storage concepts.
Configuration management and automation (Ansible).
Orchestration templating (Heat/TOSCA).
Monitoring and observability (Prometheus, Grafana; log aggregation such as Fluentd/Fluent Bit).
"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.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.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) || Noida
Req ID: 793256
Skills Required
- 2-8 years of relevant experience
- Recognized and accredited academic credentials subject to verification
- Extensive hands-on Linux administration and troubleshooting using SUSE/SLES, Red Hat/RHEL, or Ubuntu
- Experience with systemd, journald, networking, storage, and performance troubleshooting
- Experience with KVM/QEMU and libvirt virtualization
- Strong scripting and automation skills using Python and Bash/Shell
- OpenStack knowledge and hands-on experience with Keystone, Nova, Neutron, Cinder, Glance, and Heat
- Understanding of NFV/NFVI architecture and ETSI MANO concepts
- Experience with VNF/CNF onboarding and VIM integration, including orchestrators such as EVNFM
- Experience with Pacemaker/Corosync high-availability clustering
- Experience with HAProxy, keepalived, VRRP, load balancing, and virtual IP management
- Hands-on Kubernetes administration and troubleshooting, including control plane, kubelet, scheduling, RBAC, and workloads
- Experience with containerd, Docker, and image or registry handling
- Experience with Cluster API, CAPI, Metal3, and cluster lifecycle tooling such as ccdadm
- Knowledge of etcd operation, backup, restoration, and recovery
- Experience with Kubernetes networking, including Calico/CNI, Multus, kube-proxy, and policy enforcement tools such as Kyverno
- Strong IP networking fundamentals covering L2/L3, routing, VLANs, static routes, MTU, and TLS/PKI troubleshooting
- Understanding of virtual machine and container internetworking
- Experience with Open vSwitch and OVS-DPDK
- Knowledge of SR-IOV and DPDK-based high-performance networking
- Experience with NetworkManager and nmstate
- Cloud and software-defined storage experience with OpenStack Cinder, Ceph, Nexenta, Dell PowerFlex, ScaleIO/PowerFlex, or NetApp
- Understanding of block, object, and file storage concepts
- Configuration management and automation experience with Ansible
- Experience with orchestration templating using Heat/TOSCA
- Monitoring and observability experience with Prometheus and Grafana
- Log aggregation experience with Fluentd or Fluent Bit
- Strong analytical and troubleshooting skills
- Availability for shifts, emergency support rotation, and 24×7 support according to guidelines
What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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