Job Description

Position Title : Linux System Admin Location : Bangalore, India (Rotational Shifts) Role Responsibilities Administering, patching and upgrading Linux operating system on physical and virtual machines and its software packages. Managing user creation, file/directory permissions, Job scheduling(at/cron), LVM, IP configurations, NFS, NIS, DNS, SSH, storage configurations, performance tuning (OS, network, I/O, Storage), write and debug shell scripts. SAN provisioning and multipathing configurations. Linux base scripting for backup and other automation task. Working with Virtualization technologies such as VMware. Using automation/configuration management tools like Puppet, Ansible or an equivalent. Closely working with Application development team and Database team for their requirement of server and storage resources. Ensuring connectivity among all the physical, virtual servers and SAN. Closely work with network teams and storage teams for any issues related to network or SAN. Configuring application specific kernel parameters, system hardening, implement firewall, memory, network and overall performance tuning of RHEL (OS, network, I/O, Storage). Drawing upon concepts of tools, technologies and methodologies to collaborate with other technical specialists when carrying out assigned duties. Maintaining skills to the current industry level of certification. Recognizing and articulating job-related problems to management. Analyzing technical problems and creating solutions involving the use of existing techniques and/or tools. Strong understanding of file system concepts, server clustering technologies and methodologies Server Maintenance, Backups, Performance Audit & Logging. Requirements 7-10 years of experience in Red Hat, CentOS, SUSE Linux in production environment Good to have Experience working with production SaaS/Cloud based systems Strong automation skills using Python, PowerShell, Shell scripting Experience with Jenkins, Gitlab/GitHub or other CICD tools Must have very good understanding of Networking concepts and ability to trouble-shoot network problems. Experience in monitoring tools like TE, vROps, Wavefront etc Identify, receive, triage and act upon events and incidents coming from various SaaS services Experience with ticketing tools such as Jira, ServiceNow or Remedy Solid understanding of system performance and monitoring Highly motivated, quality-conscious self-starter that requires little to no supervision. Strong communication skills with an ability to relay incident details expeditiously, concisely, and accurately. Desired Skills/Experience Experience with infrastructure configuration and/or workflows tools, i.e. Puppet, Ansible, Salt Stack etc. Knowledge of any public cloud, AWS, Azure and GCP Experience in Virtualization - vSphere Good to have Experience with container orchestrators (Kubernetes, Docker Native Orchestration)

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