Linux System Administrator

4 days ago

Bengaluru Karnataka India, Karnataka Tata Consultancy Services Full time

For Walking Drive :13th December

Linux L2 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. ·

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. · Package Management. · Knowledge to any scripting language. E.g.: Shell, Perl. · Exposure on any clusters. · 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 Certifications: AWS Certified Solutions Architect – Associate / AZ-300 Microsoft Azure Architect Technologies

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