-Installing, configuring, optimizing and maintaining Linux based OS(almost 4 years) -Install new software releases, system upgrades, evaluate and install patches, and resolve software related problems. -1+ year digital ocean (cloud environment) experience -4+ years on vicidial and goautodial administration -Experience on iptables for system security and threats -Experience with Apache and Asterisk -Ability to modify and develop simple to complex bash and perl scripts for server automation task -Experience on MYSQL database(Monitoring, diagnosing, and optimizing database performance ) -Ability and willingness to learn -Strong verbal and written communication skills