Position: System administrator/DevOps engineer
Category: DevOps
English level: intermediate
Years of experience: 11


Operating Systems:
 System Administration Oracle Solaris, Oracle Linux, Ubuntu, FreeBSD - excellent skills
 Shell Scripting sh, bash - good skills
 Containers: Solaris Zones, FreeBSD Jails, Docker
Databases:
 Database administration Oracle DB, PostgreSQL, MySQL - excellent skills
 SQL, PL/SQL - good skills
Software development:
 Java, C/C++, Assembler - good skills
 Python - newbie
 Git, GitHub (including GitHub Actions), Jenkins - good skills
Miscellaneous skills:
 Building and monitoring HA & HPC clusters - 15+ years
 Strong networking knowledge and experience (FWs, tcpdump, wireshark, nginx as LB, CARP)
 Cisco Catalyst switches administration - 15+ years
 Web servers: nginx - good knowledge (15+ years, compiling from source); apache, jetty, lighttpd (some experience, compiling from source)
 J2EE Application servers: GlassFish, Payara, Tomcat
 Good skills in storage technologies (LVM, RAID, ZFS, NAS, SAN)
 Good skills in DNS (bind, Route 53), Mail (sendmail, CGP, DKIM, DMARC, SPF), VPN (OpenVPN, ShadowSocks, IPSec)
 AWS services: EC2 + EBS, S3, Route 53, ELB (5+ years)