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Infra Systems Engineer
Uttar Tola, India
Join our Team
About this opportunity:
At Ericsson, you can be a game changer! Because working here isn’t just a deal. It’s a big deal. This means that you get to leverage our 140+ years of experience & the expertise of more than 95,000 diverse colleagues worldwide. As part of our team, you will help solve some of society´s most complicated challenges, enabling you to be ‘the person that did that.’ We’ve never had a greater opportunity to inspire change; setting the bar for technology to be inclusive & accessible; empowering a hard-working, sustainable, & connected world.
- End-to-end administration and operations of CNIS platforms including Kubernetes, container runtimes, and cloud-native infrastructure components.
- Manage and optimize Cloud Container Distribution (CCD), covering provisioning, upgrades, backup/restore, lifecycle management, and disaster recovery readiness.
- Perform CCD health checks, configuration drift analysis, capacity tracking, and environment validation across clusters.
- Work closely with app and platform teams to onboard workloads and provide CCD-level support.
- Monitor system performance and availability using tools like Prometheus, Grafana, and other tools.
- Ensure compliance with security, governance, and operational policies.
- Participate in and lead DR planning, execution, and RCA of major incidents.
- Maintain detailed runbooks, MOPs, and CNIS documentation for operational readiness.
- Monitor SDI health and performance, resolve bottlenecks, and ensure seamless integration with CNIS layers.
- Good troubleshooting experience with CNIS components.
- Expertise in Red Hat Enterprise Linux (RHEL) system administration and troubleshooting.
- Hardware troubleshooting experience on HP ProLiant, Dell PowerEdge servers.
- Patch management, firmware upgrades, and OS-level tuning.
- Strong hands-on experience with Juniper and Extreme Networks switches.
- Switch boot process, firmware upgrades, backup/restore, Border leaf switch management and troubleshooting.
- Familiarity with traffic filtering, isolation, and multi-tenant CNIS network architecture.
- Configuration of VLANs, trunking, port profiles (access/trunk), and ACLs.
- Strong knowledge on CEPH Storage administration and troubleshooting.
- 10+ years of Experience is supporting & managing business critical operations.
- In depth knowledge & working experience on Linux Administration.
- In depth knowledge & working experience on Dockers, Kubernetes & any other cloud platform.
- Troubleshooting & Debugging skills to find issues.
- Understanding of SDN and integration with container networking layers (e.g., Calico).
- Familiarity with traffic filtering, isolation, and multi-tenant CNIS network architecture.
- Switch boot process, firmware upgrades, backup/restore, Border leaf switch management and troubleshooting.
- Configuration of VLANs,trucking, port profiles (access/trunk), and ACLs.
- Performance analysis, component replacement, switch stacking, and chassis management.
- CKA / CKAD / CKS – Kubernetes certifications
- Red Hat Certified System Administrator (RHCSA/RHCE)
- Networking certifications (Juniper/Extreme/SDN)
- ITIL Foundation (preferred in process-driven environments)
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