Linux System Administrator

5 days ago

New Delhi, India Tata Consultancy Services Full time

Job Title: Linux System Administrator L3Location: BangaloreExperience: 6-10 YearsResponsibilities;- 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

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