Linux Administrator

Introduction
At IBM, work is more than a job – it’s a calling: To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. Not just to do something better, but to attempt things you’ve never thought possible. Are you ready to lead in this new era of technology and solve some of the world’s most challenging problems? If so, lets talk.

Your Role and Responsibilities
As a Linux Administrator L2, he/she will assume a senior-level role in the administration, optimization, and support of Linux-based systems within the organization. This advanced-level position requires a comprehensive understanding of Linux principles, technologies, and best practices, as well as the ability to lead cross-functional teams in ensuring the stability, security, and performance of Linux environments. You will need to visit the domestic client’s offices / data centres on a daily basis or on an as-needed basis as part of this role.

Responsibilities

• Linux System Leadership: Lead the design, implementation, and maintenance of Linux-based systems, including server infrastructure, virtualization platforms, and container environments, ensuring scalability, reliability, and performance.
• System Optimization: Develop and implement strategies to optimize Linux systems, including kernel tuning, file system management, and performance monitoring, to maximize efficiency and resource utilization.
• Security Management: Implement and maintain security measures to protect Linux systems from security threats and vulnerabilities, ensuring compliance with security policies and regulatory requirements.
• High Availability and Disaster Recovery: Design and implement high availability and disaster recovery solutions for Linux environments, including clustering, replication, and backup strategies, to ensure business continuity and data protection.
• Automation and Scripting: Develop and maintain automation scripts and tools to streamline system administration tasks, improve efficiency, and enforce configuration management best practices.
• Troubleshooting and Issue Resolution Leadership: Serve as a subject matter expert in troubleshooting Linux-related issues, providing guidance and leadership to resolve complex problems and minimize downtime.
• Documentation and Training: Develop and maintain comprehensive documentation for Linux systems and processes, including configuration guides, standard operating procedures, and incident reports. Provide training and mentorship to junior Linux administrators as needed.
• Collaboration: Collaborate with cross-functional teams, including system administrators, network engineers, and application developers, to support Linux infrastructure requirements and initiatives. Participate in architectural discussions and provide recommendations for system improvements and enhancements.
• Ready to work on 24/7 shifts to support client requirement

Required Technical and Professional Expertise

• 5+ years of experience in Linux administration or related roles, with demonstrated leadership in administering and optimizing Linux-based systems. Expertise in Linux operating systems, including Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu, and Debian, with proficiency in system installation, configuration, and troubleshooting. Strong understanding of networking, storage, and virtualization technologies in Linux environments. Experience with automation tools and scripting languages such as Shell, Python, or Perl.
• Knowledge of security best practices and tools for Linux systems, including firewalls, intrusion detection/prevention systems, and vulnerability scanning. Excellent analytical, problem-solving, and communication skills, with the ability to lead cross-functional teams and collaborate effectively with stakeholders at all levels.
• Willingness to work in nights shifts or support 24 x 7 Coverage as per the Business needs

Preferred Technical and Professional Expertise

• You love collaborative environments that use agile methodologies to encourage creative design thinking and find innovative ways to develop with cutting edge technologies
• Ambitious individual who can work under their own direction towards agreed targets/goals and with creative approach to work
• Intuitive individual with an ability to manage change and proven time management
• Proven interpersonal skills while contributing to team effort by accomplishing related results as needed
• Up-to-date technical knowledge by attending educational workshops, reviewing publications