Robust experience in Ruby and Ant.
Experience in managing system configurations with tools like Chef or Puppet.
5+ years of Unix/Linux experience.
Proficient with JENKINS or HUDSON or EC .
Experience with open source monitoring tool chains such as Nagios, Cacti, MRTG, SNMP, collectd, rrd.
Strong knowledge of Cisco IOS, Firewalls, load balancers, VMware, KVM, XEN and Open Stack , storage networks, NAS/SAN hardware, Java, Tomcat and Apache.
Process: AGILE and Continuous Integration.