Requirements:

Strong knowledge of UNIX-like operating systems: Debian (Centos)

• In-depth knowledge of web service architecture, web applications, web servers, database design.
• Knowledge the specifics of the high-load services
• Knowledge the specifics of the 24x7x365 services
• Perl/shell – scripting experience (for every day tasks) - Experience with Apache, Nginx, Exim, Mysql or like this programs
• Knowledge the specifics of the MTA Exim(high-load) configuring and maintenance
• Experience in monitoring-system Zabbix (analogs)
• Experience in backup system Bacula
• English at the level of  technical documetation.

Description of work:

• Maintenance of web server park (50+ servers). Debian (Centos, Ubuntu).
• (Software - Mysql, PostgreSQL, Apache, Nginx, PHP-FPM, PHP, Memcached, Sphinx, Exim, Bacula, Zabbix, VCS, CMS(Drupal, Bitrix), Virtualization(KVM), DNS)
• Tasks:
• Security of server park
• Regular backup data and DB
• Optimizing server performance
• Monitoring of work status and fast reaction at errors (traffic, hdd space,cpu load)
• Fast reaction at not standart situations (errors, attacks, crash)
• Update and installing the working spaces (DB, development spaces, libraries, modules, etc..)
• Maintenance of server park (installation, maintenance of hardware and software).
• Analyst e-mail traffic (analisys,errors, our company have the big base of subscribers).

Conditions:

• Attractive compensation
• Healthcare insurance
• Office in central area.