SME - Red Hat Enterprise Linux, Red Hat Satellite, Red Hat Cluster
India
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Job Description
SME - Red Hat Enterprise Linux, Red Hat Satellite, Red Hat Cluster
Noida, Uttar Pradesh

Job Summary

UNIX/Linux Administrator Role Summary: We are looking for a skilled L2+ Linux Administrator with hands-on cloud experience to manage, troubleshoot, and optimize Linux-based systems in a cloud environment. The role involves advanced support, incident resolution, and system reliability improvement. Key Responsibilities: • Provide L2/L3 support for Linux servers (RHEL, CentOS, Ubuntu, etc.) • Troubleshoot performance, availability, and system issues • Manage user access, file systems, services, and processes • Perform patching, upgrades, and security hardening • Monitor system health using tools like Nagios, Zabbix, Prometheus, etc. • Work on cloud platforms (AWS / Azure / GCP) – provisioning, scaling, and troubleshooting • Handle incidents, problem management, and RCA documentation • Automate routine tasks using shell scripting (Bash/Python preferred) • Support backup, recovery, and DR activities • Collaborate with application, network, and security teams Required Skills: • Strong Linux administration (L2/L3 level) • Good knowledge of system internals (CPU, memory, disk, networking) • Experience with cloud platforms (AWS/Azure/GCP) • Hands-on with SSH, cron jobs, package management (yum/apt) • Basic networking knowledge (DNS, TCP/IP, firewall) • Scripting (Bash mandatory, Python is a plus) • Experience with virtualization (VMware/Hyper-V) is a plus • Familiarity with DevOps tools (Docker, Kubernetes, Ansible – nice to have) Soft Skills: • Strong troubleshooting and analytical skills • Good communication and documentation skills • Ability to work in high-pressure environments Certifications (Preferred): • RHCSA / RHCE • AWS/Azure certifications • Solaris Experience

Key Responsibilities

UNIX/Linux Administrator Role Summary: We are looking for a skilled L2+ Linux Administrator with hands-on cloud experience to manage, troubleshoot, and optimize Linux-based systems in a cloud environment. The role involves advanced support, incident resolution, and system reliability improvement. Key Responsibilities: • Provide L2/L3 support for Linux servers (RHEL, CentOS, Ubuntu, etc.) • Troubleshoot performance, availability, and system issues • Manage user access, file systems, services, and processes • Perform patching, upgrades, and security hardening • Monitor system health using tools like Nagios, Zabbix, Prometheus, etc. • Work on cloud platforms (AWS / Azure / GCP) – provisioning, scaling, and troubleshooting • Handle incidents, problem management, and RCA documentation • Automate routine tasks using shell scripting (Bash/Python preferred) • Support backup, recovery, and DR activities • Collaborate with application, network, and security teams Required Skills: • Strong Linux administration (L2/L3 level) • Good knowledge of system internals (CPU, memory, disk, networking) • Experience with cloud platforms (AWS/Azure/GCP) • Hands-on with SSH, cron jobs, package management (yum/apt) • Basic networking knowledge (DNS, TCP/IP, firewall) • Scripting (Bash mandatory, Python is a plus) • Experience with virtualization (VMware/Hyper-V) is a plus • Familiarity with DevOps tools (Docker, Kubernetes, Ansible – nice to have) Soft Skills: • Strong troubleshooting and analytical skills • Good communication and documentation skills • Ability to work in high-pressure environments Certifications (Preferred): • RHCSA / RHCE • AWS/Azure certifications • Solaris Experience

Skill Requirements

UNIX/Linux Administrator Role Summary: We are looking for a skilled L2+ Linux Administrator with hands-on cloud experience to manage, troubleshoot, and optimize Linux-based systems in a cloud environment. The role involves advanced support, incident resolution, and system reliability improvement. Key Responsibilities: • Provide L2/L3 support for Linux servers (RHEL, CentOS, Ubuntu, etc.) • Troubleshoot performance, availability, and system issues • Manage user access, file systems, services, and processes • Perform patching, upgrades, and security hardening • Monitor system health using tools like Nagios, Zabbix, Prometheus, etc. • Work on cloud platforms (AWS / Azure / GCP) – provisioning, scaling, and troubleshooting • Handle incidents, problem management, and RCA documentation • Automate routine tasks using shell scripting (Bash/Python preferred) • Support backup, recovery, and DR activities • Collaborate with application, network, and security teams Required Skills: • Strong Linux administration (L2/L3 level) • Good knowledge of system internals (CPU, memory, disk, networking) • Experience with cloud platforms (AWS/Azure/GCP) • Hands-on with SSH, cron jobs, package management (yum/apt) • Basic networking knowledge (DNS, TCP/IP, firewall) • Scripting (Bash mandatory, Python is a plus) • Experience with virtualization (VMware/Hyper-V) is a plus • Familiarity with DevOps tools (Docker, Kubernetes, Ansible – nice to have) Soft Skills: • Strong troubleshooting and analytical skills • Good communication and documentation skills • Ability to work in high-pressure environments Certifications (Preferred): • RHCSA / RHCE • AWS/Azure certifications • Solaris Experience

Other Requirements

UNIX/Linux Administrator Role Summary: We are looking for a skilled L2+ Linux Administrator with hands-on cloud experience to manage, troubleshoot, and optimize Linux-based systems in a cloud environment. The role involves advanced support, incident resolution, and system reliability improvement. Key Responsibilities: • Provide L2/L3 support for Linux servers (RHEL, CentOS, Ubuntu, etc.) • Troubleshoot performance, availability, and system issues • Manage user access, file systems, services, and processes • Perform patching, upgrades, and security hardening • Monitor system health using tools like Nagios, Zabbix, Prometheus, etc. • Work on cloud platforms (AWS / Azure / GCP) – provisioning, scaling, and troubleshooting • Handle incidents, problem management, and RCA documentation • Automate routine tasks using shell scripting (Bash/Python preferred) • Support backup, recovery, and DR activities • Collaborate with application, network, and security teams Required Skills: • Strong Linux administration (L2/L3 level) • Good knowledge of system internals (CPU, memory, disk, networking) • Experience with cloud platforms (AWS/Azure/GCP) • Hands-on with SSH, cron jobs, package management (yum/apt) • Basic networking knowledge (DNS, TCP/IP, firewall) • Scripting (Bash mandatory, Python is a plus) • Experience with virtualization (VMware/Hyper-V) is a plus • Familiarity with DevOps tools (Docker, Kubernetes, Ansible – nice to have) Soft Skills: • Strong troubleshooting and analytical skills • Good communication and documentation skills • Ability to work in high-pressure environments Certifications (Preferred): • RHCSA / RHCE • AWS/Azure certifications • Solaris Experience
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Information at a Glance

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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 227,000 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 March 2026 totaled $14.7 billion.