Infra Systems Engineer

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.

What you will do :

• 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.

The skills you bring :

Certifications Preferred :

Skills Required

Docker, Prometheus, Grafana, Troubleshooting, Kubernetes, Sdn