Linux Administrator L1

Website Opt IT Technologies

Opt IT Technologies is a technology solutions company delivering IT infrastructure, cloud, DevOps, cybersecurity, semiconductor, and AI-powered solutions to help organizations build secure, scalable, and high-performing technology environments.

Role Overview

Responsible for managing Linux-based infrastructure, supporting secure remote access, monitoring systems and LSF environments, and ensuring system reliability, security, and performance.

Key Responsibilities

  • Manage and maintain Linux-based systems, including RHEL, CentOS and Ubuntu environments.
  • Configure and troubleshoot secure remote access using SSH, VPN, and ThinLinc.
  • Create and modify scripts or applications to automate administrative tasks
  • Provide user support and administration for collaboration tools like Confluence and Freshservice.
  • LSF Monitoring:- Storage usage monitoring and cleanup notifications
    – Long-running and abandoned job monitoring
    – Job right-sizing analysis
    – Monthly killed job analysis
    – User communication and reporting
  • Collaborate with cross-functional teams to identify infrastructure needs and implement solutions.
  • Monitor and improve system performance, reliability, and scalability.
  • Perform routine server administration tasks such as system updates, patch management, andperformance monitoring.
  • Ensure system security and integrity through regular audits and backups.
  • Manage and optimize basic server services such as DNS, DHCP, and file systems.

Required Skills

  • Proficiency in Linux system administration (RHEL, CentOS, and Ubuntu)
  • Microsoft Active Directory
  • AWS Administration
  • NFS (Network File System)
  • Scripting skills
  • Bash / Python scripting
  • LDAP / FreeIPA
  • Exposure to LSF (training provided)
  • Strong written communication
  • VPN technologies and VNCs for secure remote access, Network file sharing systems.
  • Excellent troubleshooting and problem-solving skills

Educational Qualifications

  • Any technical degree or diploma in IT or Computer Science

Experience

  • 2-4 years of experience as a Linux Administrator

Good to Have

  • Storage Administration
  • Experience with Confluence and Jira for documentation and task management
  • Good understanding of authentication solutions such as LDAP and FreeIPA

Apply Now!

Join us and be part of the exciting journey

To apply for this job email your details to recruitment@optit.in

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