Subject Matter Expert (Support&Ops)

Job description

The role is responsible for the validation of basic business requirements and design approaches, basic and advanced system configuration on IT systems and environments and providing expertise to IT and the business units in a limited subject matter field. This role is able to work independently with moderate supervision and participate as a technology resource in larger projects. Job Responsibilities : Manage the build and operational activities of Linux machines in data center. Troubleshoot issue with build and collaborate different team to fix the issue. Linux Administration - User management - Creating New file system in Linux. - Proper understating of Linux Booting. - Linux installation knowledge RPM management knowledge Configuration - Kernel configuration - User configuration - Yum configuration and usage - Understanding of Satellite installation Troubleshooting - Basic OS trouble shooting for booting issues and other OS issues. Installation - Install OS SW, with respect to appropriate version, release and patch level. - Upgradation/Migration Knowledge of upgrading OS ITIL - Strong understanding of Incident/Change/problem management. Knowledge in Kernel configuration, User configuration, Yum configuration and usage, OS Patching and Rollback exposure. Experience in automation with Ansible, Satellite server and basics in shell scripting Experience with virtualization technologies such as VMware Good to have knowledge in openshift container, autosys , Prometheus, splunk, etc Skill Requirement : Detailed understanding of operating system concepts Detailed understanding of distributed computing environment concepts Experience installing and configuring Linux workstations and servers, especially Some major Linux distributions, Redhat, Suse, CentOS Detailed understanding of some key Linux related technology and tools, NFS, NIS, File Systems (EXT4, XFS), init.d, systemd, X-Window systems, RPM, yum, iptables Experience in automation tools like Ansible, AWX, & Ansible Tower User support experience, including onsite, remote support Other Requirement : Excellent English skills, both written and verbal, and understanding multi-country, region culture environment J ob Description : 8 to 12 years of technical experience in Linux OS Key Responsibilities 1. To ensure on-time resolution & quality compliance of escalated tickets/incident as per the agreed SLA 2. To perform value addition activities (such as mentoring administrators/team members, preparing SOPs, maintaining effective documentation simultaneously and Knowledge sharing.) In addition act as a liaison to the business segment, facilitating effective communication and presentation to key business stakeholders as & when required. 3. To validate Change Order Implementation Plan & Human Error Compliance and participate in Capacity planning 4. To ensure positive customer feedback & satisfaction through active participation in customer meetings to understand any issues faced 5. To validate analyses (eg. Root Cause Analysis ,Trend Analysis) and reports to facilitate performance in tasks to be presented to key business stakeholders Skill Requirements null Other Requirements null Apply now Information at a Glance Why HCLTech? At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first. HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion. Disclaimer Privacy Statement Terms of use Sitemap Raise a Grievance We use cookies on our site. Please read more about cookies policy here. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. 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