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Senior Infra System Expert

Senior Infra System Expert

Ericsson

8 years

0 Lacs

noida uttar pradesh india

Posted:5 days ago| Platform:

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Skills Required

juniper linux network troubleshooting kubernetes lvm patching topology analysis itil tcp ip configuration management scripting certification engineering certifications

Work Mode

On-site

Job Type

Full Time

Job Description

Join our Team

At Ericsson, We are seeking a highly skilled and proactive Senior Infra System Expert with hands-on experience in managing Juniper and Extreme switches, Linux system administration, and cloud-native technologies. The ideal candidate will be responsible for maintaining and optimizing network infrastructure, troubleshooting complex issues, and ensuring high availability of systems and services.

Key Responsibilities:

Configure and troubleshoot Juniper & Extreme switches, including Border Leaf Switches.Manage firmware upgrades, switch boot processes, backups, and ACLs.Handle VLANs, trunking, and switch port configurations.Troubleshoot Kubernetes clusters, CNIS, and Calico networking.Administer Red Hat Enterprise Linux, including LVM and cluster management.Perform patching, backups, and hardware troubleshooting (HP/Dell).Manage SAN topology, MPIO, and SDN concepts.Conduct root cause analysis and apply ITIL processes.Optimize TCP/IP network performance.

Mandatory Skills:

Juniper & Extreme switch configurationBorder Leaf Switch managementVLANs, ACLs, SDN, switch stackingKubernetes (certified), Calico, CNISRed Hat Linux system administrationSAN & MPIO troubleshootingHardware replacement (Juniper, Extreme, HP, Dell)ITIL process knowledgeGood to Have:Ansible, Linux scriptingRed Hat Certification

Qualifications:

Bachelor’s in Computer Science, IT, or related field8+ years in network & systems engineeringKubernetes and Red Hat certifications preferred

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Senior Infra System Expert