Linux Administrator L3

Black And White Business Solutions; Hyderabad; Hybrid; INR 3,000,000 - 3,500,000; Full time

Job summary

Black And White Business Solutions in Hyderabad is seeking a senior Linux L3 professional to administer, configure, and maintain enterprise Linux servers across development, test, and production environments.

The role requires 8+ years of hands-on experience, strong troubleshooting, automation scripting, kernel tuning, and collaboration with application and infrastructure teams. This is a full-time on-site position with virtual interview mode.

Qualifications

• 8+ years of experience in Linux system administration.
• Any Graduate or above educational background.
• Proven ability to manage Linux servers across dev/test/prod environments.

Responsibilities

• Administer, configure, and maintain enterprise Linux servers across development, test, and production environments.
• Manage system installations, upgrades, patching, and lifecycle activities for Linux Server and Guest OS Images.
• Ensure system reliability, stability, and compliance with operational standards.
• Diagnose and resolve complex technical issues across OS, hardware, storage, and network layers.
• Perform root cause analysis for recurring incidents and implement permanent fixes.
• Provide expert support during critical outages and major incidents.
• Develop and maintain automation scripts to streamline administrative tasks and reduce manual effort.
• Automate system provisioning, configuration management, and operational workflows.
• Support continuous improvement through automation initiatives.
• Manage user access, permissions, and authentication mechanisms.
• Apply security patches, monitor vulnerabilities, and support audit requirements.
• Monitor system performance and capacity to ensure optimal operation.
• Tune kernel parameters, services, and resources to improve efficiency and scalability.
• Identify bottlenecks and implement performance improvements.
• Support Linux systems in complex network environments.
• Administer systems hosted on virtualization platforms (e.g., VMware, KVM).
• Manage Linux workloads across cloud platforms and hybrid environments.
• Support and maintain critical infrastructure to ensure maximum uptime.
• Implement and manage high-availability and disaster recovery solutions.
• Participate in capacity planning and resilience initiatives.
• Work closely with application teams, infrastructure teams, and stakeholders to resolve issues efficiently.
• Document system configurations, procedures, and troubleshooting steps.
• Provide technical guidance and knowledge sharing within the team.

Skills

Linux Administration

Enterprise Linux

System Troubleshooting

Automation Scripting

Kernel Tuning

VMware/KVM

Cloud & Hybrid

Security Patches

Incident Management

Stakeholder Collaboration

Documentation

Capacity Planning

Education

Any Graduate or Above

Tools

VMware

KVM

Job description

About Client

Hiring for One of the Most Prestigious Multinational Corporations!

Job Title

Linux L3

Qualification

Any Graduate or Above

Relevant Experience

8+years

Required Skills

• Administer, configure, and maintain enterprise Linux servers across development, test, and production environments.
• Manage system installations, upgrades, patching, and lifecycle activities for Linux Server and Guest OS Images.
• Ensure system reliability, stability, and compliance with operational standards.
• Diagnose and resolve complex technical issues across OS, hardware, storage, and network layers.
• Perform root cause analysis for recurring incidents and implement permanent fixes.
• Provide expert support during critical outages and major incidents.
• Develop and maintain automation scripts to streamline administrative tasks and reduce manual effort.
• Automate system provisioning, configuration management, and operational workflows.
• Support continuous improvement through automation initiatives.
• Manage user access, permissions, and authentication mechanisms.
• Apply security patches, monitor vulnerabilities, and support audit requirements.
• Monitor system performance and capacity to ensure optimal operation.
• Tune kernel parameters, services, and resources to improve efficiency and scalability.
• Identify bottlenecks and implement performance improvements.
• Support Linux systems in complex network environments.
• Administer systems hosted on virtualization platforms (e.g., VMware, KVM).
• Manage Linux workloads across cloud platforms and hybrid environments.
• Support and maintain critical infrastructure to ensure maximum uptime.
• Implement and manage high-availability and disaster recovery solutions.
• Participate in capacity planning and resilience initiatives.
• Work closely with application teams, infrastructure teams, and stakeholders to resolve issues efficiently.
• Document system configurations, procedures, and troubleshooting steps.
• Provide technical guidance and knowledge sharing within the team.

Location

Hyderabad

CTC Range

30-35LPA

Mode of Interview

Virtual