Linux Systems Engineer L2 / L3

Dear Candidate,

We are Organizing a walk-in Drive at Bangalore Location on 08-Nov-2025. Please find details below :

Role : Linux L2 / L3

Exp : 6 to 12 Years

Location : Bangalore

Venue : TCS Bangalore

Address : TCS L-Centre, Plot No.78, 79 & 83,EPIP Industrial Area, Whitefield, Bangalore - 560066

JD : LINUX L2 :

In-depth knowledge of Linux : SUSE, RedHat,

Install and maintain all server hardware and software systems, as well as manage server performance and availability.

Linux Boot process, Performance issue troubleshooting.

Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP.

Experience with Linux-based VPN clients, firewalls, intrusion detection systems, filesystems, and authentication.

In depth knowledge in traceroute, tcpdump, tracepath, nc, ifconfig, nmap, netstat, ethool, RAID & different types / class

Hands on experience in DNS, ftp, samba, ldap, e-mail, ntp, nfs, dhcp services ,config, vmstat, iostat, nfstate

Previous working experience as a Linux / cloud Administrator for 8 years.

Knowledge on any one cloud (Azure / AWS / GCP).

Extensive knowledge in Storage and Filesystem management.

Work with users to resolve account / system issues.

Monitor performance and ensure system availability and reliability.

Troubleshoot problems with Linux servers, running various versions of Linux Systems.

Engage in continuous testing of new Linux versions and applications on an on-demand basis.

Install, upgrade, and maintain Linux based systems (SUSE).

Experience on backup and recovery.

LINUX L3 :

Managing & maintaining SUSE Servers

Managing IBM, DELL, Lenovo Fujitsu and HP HANA appliance servers.

Building / reimages SUSE Linux servers in both physical and virtual environment.

Managing Linux virtual machines that are configured in ESX environments.

Providing Level 3 supports to the customers and Managing the Antivirus environment.

Patching and OS upgrades on SUSE servers

Exposure on DNS, NFS, Samba, FTP, LDAP, NTP, Email services.

Knowledge on SAN or NAS environment.

Knowledge on RAID, LVM.

Exposure on any clusters and package management

Good understanding of Networking concepts like TCP / IP, DHCP, IP Routing and Name Resolution.

Experience analyzing, troubleshooting, and providing solutions for technical issues.

OS Concepts on Security, Backup and recovery strategies, performance tuning, LDAP, high availability and disaster recovery concepts, Monitoring etc.

Knowledge in configuration management systems such as Chef, Puppet, Ansible Must Have : Skills in Cloud (AWS Or Azure Or Both is advantage) AWS Skills : Experience with EBS,EFS, VPC, Elastic Beanstalk, SNS, Cloud watch, S3, EC2, Auto scaling, CloudFront, ELB etc. Hands on NSG & NACL, Firewall management. Responsible for creating and managing EC2 instances using VPCs. AWS EC2 CLI Tools for auto-scaling of instances, backup management, s3 management Azure Skills :

Thorough knowledge on Azure platforms IAAS, PaaS.

• Deep understanding of Cloud Computing and various deployment methodologies

Ability to design application and deployment architecture from On-premise to Cloud

Provided architectural guidance for Azure solutions

Strong knowledge of Azure App services, Azure Resource Manager (ARM Templates)

Good understanding of Azure storage options

Good Understanding of Azure networking like VNETS, NSGs, ExpressRoute, site-to-site and point-to-site connections

Strong Knowledge on Security options in Azure

Hand on experience on Windows PowerShell

AWS Certified Solutions Architect – Associate / AZ-300 Microsoft Azure Architect Technologies

Documents to Carry :

1.TCS application form available on iBegin

2. PAN / Aadhaar or any other Government ID Proof.

3. Updated CV / Resume to be provided.

4. 2 Passport size Photographs

Please reach the venue by 10 : 00 AM.

Regards

Gunsheel Sidana

Human Resources

Talent Acquisition Group

Tata Consultancy Services