Linux Administrator

2 weeks ago

Mumbai Maharashtra India, Maharashtra Atos Full time

Job Description: Linux Administrator (Level 2, 5-10 Years of Experience)

Role Overview

The Linux Administrator at Level 2 is responsible for managing, maintaining, and optimizing Linux-based systems in enterprise environments. This role requires 5-10 years of experience in Linux system administration, with expertise in troubleshooting, performance tuning, and ensuring system reliability.


Key Responsibilities

  1. System Administration:
  • Perform L2 and L3 operating system administration activities for Linux servers in both physical and virtual environments.
  • Conduct preventive maintenance and routine scheduled tasks to ensure system health and uptime.
  • Manage incident resolution as per defined processes, ensuring minimal downtime and quick recovery.
  1. Configuration and Optimization:
  • Configure and manage Linux systems, including Red Hat Enterprise Linux (RHEL 6, 7.x) and Red Hat clusters.
  • Optimize system performance and ensure efficient resource utilization.
  • Implement and manage security compliance measures for Linux systems.
  1. Troubleshooting and Problem Resolution:
  • Diagnose and resolve complex issues related to Linux systems, including connectivity, performance, and application deployment problems.
  • Collaborate with cross-functional teams to address system-level challenges.
  1. Backup and Disaster Recovery:
  • Manage data lifecycle and enterprise backups for Linux systems.
  • Develop and implement disaster recovery solutions to ensure business continuity.
  1. Documentation and Reporting:
  • Draft and maintain procedures and documentation for Linux system configurations, changes, and incidents.
  • Provide regular reports on system performance and compliance metrics.
  1. Collaboration and Support:
  • Work closely with Level 1 support teams to resolve escalated issues.
  • Collaborate with other IT teams to ensure seamless integration and operation of Linux systems within the enterprise architecture.


Required Skills and Qualifications

  • Technical Expertise:
  • Strong knowledge of Linux technologies, including RHEL 6, 7.x, and Red Hat clusters.
  • Proficiency in scripting languages such as Python, Perl, or Bash for automation and system management.
  • Thorough understanding of TCP/IP fundamentals, DNS, FTP, SSH, and general networking technologies.
  • Certifications (Preferred):
  • Red Hat Certified Engineer (RHCE).
  • Linux Professional Institute Certification (LPIC).
  • Soft Skills:
  • Excellent communication and interpersonal skills.
  • Strong analytical and diagnostic abilities.
  • Ability to present complex technical information to both technical and non-technical audiences.


Behavioral Competencies

  • Strong planning and organizational skills.
  • Ability to work effectively in a process-driven and quality-conscious environment.
  • Collaborative mindset with a focus on customer service excellence.


Additional Requirements

  • Experience in ITIL-driven environments and working knowledge of ITIL principles and processes.
  • Availability for 24x7 support, including out-of-business-hours support.

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