Microsoft Infrastructure: AD Forrests & Domains & GPO, Exchange & Lync servers, Hyper-V, System Center professional - SCCM SCOM SCVMM. 13+ years expirience. Linux infrastructure: all network services mail/web/proxy/dns/dhcp/vnp/remote servers, containers lxc & docker, KVM XEN virtualization.Clusters and appserver'ss deployment. 13+ years expirience. *BSD: vpn networks, firewals, ids systems, same services like linux. 13+ years expirience. DevOps: docker, jenkins, autotests, configuration via puppet/ansible/salt. DBA: mysql, postgresql, mssql, oracle. 10+ years experience. Scripting system administrator's tasks on powershell for windows and bash python for linux and bsd