Linux Server Administrator

Job Description

Job Title: Linux Server Administrator

Key Responsibilities:

• Manage and maintain Linux servers in web hosting environments (primarily cPanel/WHM).
• Administer and configure core Linux services including
  DNS, Apache/Nginx, MySQL/MariaDB, Exim/Postfix
  , etc.
• Monitor server health using tools like
  Nagios, Zabbix, top, iostat
  , and resolve performance bottlenecks.
• Develop and maintain
  Bash/Shell scripts
  for automation and system tasks.
• Troubleshoot server and service-related issues promptly, ensuring minimal downtime.
• Perform regular server security audits and apply hardening techniques.
• Configure and manage
  firewalls (CSF/IPTables)
  and malware protection tools like
  ClamAV, Maldet
  .
• Handle
  SSL certificate installations
  , manage
  email deliverability
  , and enforce security protocols.
• Collaborate with technical teams to implement infrastructure improvements and updates.
• Provide technical support and documentation when needed.

Requirements:

• 5+ years
  of hands-on experience with Linux server administration.
• Expertise in
  cPanel/WHM
  and web hosting environments.
• Proficiency in
  Bash/Shell scripting
  and Linux command-line utilities.
• In-depth knowledge of
  Linux services
  and troubleshooting methodologies.
• Experience with
  monitoring tools
  like Nagios, Zabbix, etc.
• Familiarity with
  firewalls, malware scanning
  , and
  server hardening
  techniques.
• Good understanding of
  SSL, email protocols
  , and
  security practices
  .
• Strong communication skills and ability to work both independently and in a team setting.