Position: Middle Linux System Administrator
Company: GeeksForLess
Category: Other
Experience required: 2y
English level: intermediate

**Requirements:**
Linux, good knowledge of HTTPD 2.2.X/2.4.X, Bash, Perl, F5 Big-IP Loadbalancing , NFS connected NetAPP storage, Nagios, SNMP, configuration and systems management using Puppet/Cobbler, API, InfluxDB/Grafana, Graylog, Mysql, PostgreSQL, Git, POP/IMAP/SMTP, ProFTPd, RRD, Dovecot concept, IMAP/POP clustering concept, YAML, bulk mailing, RBLDNSD, IPBL/DBL, Jenkins, SPF, DMARC, DKIM.

**Responsibilities:**
 - Strategical monitoring of system health ,produce autofix strategy or one-and-for-all fix;
 - Supporting and resolving customer ticket-raised complaints on middle to large impact issues/filling in information into knowledge base for further use;
 - Working on system maintenance automation projects using the technology stack;
 - Participating in design, development and integration of new system security technologies into enterprise level;
 - Conducting deep analysis to trace the root cause of critical issues happened and producing advisory report based on it.