Linux Administrator SME

Tata Consultancy Services; Bengaluru; On-site; INR 600,000 - 800,000; Full time

Job summary

Tata Consultancy Services in Bengaluru is seeking a Linux Administrator to handle L2 activities and manage RHEV/Oracle virtualization environments, VM creation, and datastore/host migrations.

You will maintain Linux servers and Red Hat clusters (RHEL7/8, OEL6/7), monitor disk space, patching, NTP and BIND DNS, and perform OS upgrades via Red Hat Satellite while coordinating incidents and vendor follow-ups.

Qualifications

• Experience in managing Linux servers and Red Hat clusters.
• Knowledge of virtualization environments (RHEV/Oracle) and VM lifecycle.
• Experience with Red Hat Satellite for patching and vulnerability management.

Responsibilities

• Manage RHEV/Oracle virtualization environments and VM life cycle.
• Manage Linux servers and Red Hat clusters; monitor space and vendor RCA.
• Upgrade OS using Red Hat Satellite; apply fixes and patches.
• Monitor incidents, service requests and OEM cases.
• Health checks on datacenter servers.
• Manage LVM and VNC troubleshooting.

Skills

L2 activities

Tools

RHEV virtualization

Oracle virtualization

RHEL 7/8

OEL 6/7

Red Hat Satellite

NTP servers

BIND DNS

LVM

VNC

VM creation

Job description

Role & - Linux Administrator

Required Technical Skill Set** -

Knowledge on handling L2 activities

responsibilities -

• 1.Managing RHEV Virtualization Monitoring RHEV environment for datastore related alerts, Host/VM status,etc. Creation of datastore,Addition of Hosts, Migration of vms within clusters, Creation of VMs etc.
• OR
• Managing Oracle Virtualization Monitoring Oracle environment for repository related alerts,Host/VM status,etc. Creation of repository,Addition of Hosts, Migration of vms within clusters, Creation of VMs etc.
• 2.Managing Linux servers, Redhat clusters in RHEL7/8.X, OEL 6/7 Monitoring disk space, Raising case with vendor for any abrupt reboots and following up for RCA. Provisioning servers based on requirement on RHEL/OEL. Managing NTP servers and BIND dns servers. Applying critical patches and maintaining servers with latest updates.
• 3.Update & Upgrade of Redhat OS environments using Redhat satellite, Closure of reported vulnerabilities by applying fixes or patches
• 4.Monitoring incidents, interactions, Service Request & OEM Case Follow up.
• 5.Health checks on physical servers hosted on datacenter.
• 6.Managing LVM, Troubleshooting the issue in Linux servers, VNC configuration/troubleshooting.