Linux Administrator L3

2 weeks ago

Delhi Gurugram NCR Noida, India Campton Edservices Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Key Responsibilities:

  • Manage and maintain Red Hat, CentOS, Oracle Linux, or Ubuntu systems across production and non-production environments.
  • Expertise in troubleshooting, performance tuning, and security.
  • Troubleshoot and resolve complex server, network, and application issues.
  • Experience with enterprise monitoring tools (Zabbix, Nagios etc.).
  • Understanding of LVM, RAID, iSCSI, and networking concepts.
  • Lead critical incident resolution and perform root cause analysis.
  • Plan and perform kernel upgrades, OS patching, package management, and system hardening,

    scripting and automation (Bash, Python, Ansible).
  • Configure and manage system services like Apache/Nginx, SSH, FTP, DNS, NFS, LAMP, LDAP, and SMTP.
  • Implement and monitor security compliance (e.g., CIS hardening, SELinux, UFW, firewalld, auditd).
  • Perform backup and disaster recovery planning and execution.
  • Participate in capacity planning, performance tuning, and system audits.
  • Document configurations, procedures, and change management records.

Good To Have:

  • Experience with cloud environments (AWS, OCI, or Azure).
  • Administer virtualization platforms (e.g., VMware, KVM) and cloud platforms (AWS, OCI, Azure).
  • Networking experience.

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