Hello, i'm a sysadmin with more then 5 years experiance in TLC italian enterprise company, focused on Mission-Critical services. I work daily on operating system GNU/Linux, RHEL, CentOS, SUSE and Ubuntu Server and on critical Cluster configurations made by different stacks like Pacemaker/Corosync/Heartbeat, DRBD replication. Expert skills about virtualization via VMware vSphere and Citrix XenServer, network aspects and about resource management.
I have good knowledges of PHP web programming and skills about installation, configuration and maintenance of Apache2, NGINX, MySQL, PostgreSQL, ecc. and some JVM OS-related issues. Expert on Docker containers and some orchestation tools and Ansible devops tool.
I setup projects concerning IT server monitoring using open source software like CACTI, Hyperic HQ, etc. Good skills on managing services of different kind of Cloud Providers (Linode, OVH, AWS, etc). Good knowledges of Zimbra Collaboration Suite and email deliverability (SPF, DKIM,).