Responsibilities:
Server Administration:

• Install, configure, and maintain Ubuntu/Linux servers
• Manage LAMP and LEMP stacks
• Monitor server performance, uptime, and resource usage
• Apply regular system updates, patches, and security hardening
• Manage backups and disaster recovery procedures

Email Server Administration:

• Configure and maintain email servers (Postfix, Dovecot, Exim, or similar)
• Manage SMTP, IMAP, and POP3 services
• Implement spam filtering and email security measures (SPF, DKIM, DMARC)
• Troubleshoot email delivery issues

Database Administration:

• Install, configure, and maintain MySQL, MariaDB, PostgreSQL, ClickHouse databases
• Perform backups and restore procedures
• Optimize database performance
• Manage user permissions and database security

Networking & DNS:

• Configure and maintain DNS servers (Bind or similar)
• Manage domain registrations and renewals
• Configure DNS records (A, MX, TXT, CNAME, PTR, etc.)
• Monitor network performance and troubleshoot connectivity issues
• Configure firewalls, routers, and switches

Security & Monitoring:

• Implement best security practices for servers and networks
• Manage SSL certificates (Let’s Encrypt or commercial certificates)
• Configure firewall rules (UFW, iptables, etc.)
• Monitor logs and respond to security incidents
• Conduct vulnerability assessments
• Update internal procedures and best practice manuals

Permanent contract
Professional and collaborative work environment
If you are a Linux expert passionate about server management, security, and DevOps, apply now!