Hello. I have knowledge of +5 years in the following segments:
Network infrastructure management: switch (Cisco, mikrotik) Router (cisco), VPN, Fiber optic ISP OLT, ONU (Zhone).
Hypervisor Administration (Vmware), ABM of virtual machines, rules, maintenance tasks, DRP.
IBM and EMC Storage Administration, storage ABM, storage resizing, maintenance tasks, DRP testing.
Messaging Administration (Mdaemon and Lotus Note) ABM clients, domains, rules, SMTP Relay.
Operating Systems Administration: Windows server 2008 onwards, configuration required by clients (DHCP, File server, SQL, etc)
Antivirus Administration (ESET and Symantec): ABM of clients, policies, alerts and monitoring.
Backup administration (Veeam): Policy management, Jobs, tape management, restore.
Hosting Administration: ABM of sites, CPanel administration, DNS, mysql.
SQL administration: ABM of servers, policies, troubleshooting.
IP telephony administration: ABM of users, call configuration, IVR, etc.
Monitoring administration (zabbix): server installation, configuration and alerts.
cctv administration (hikvision): NVR, cameras, access control, configurations required by the client.
Project planning: research of needs required by the client, preparation of proposals, technological alternatives. Project presentation and field monitoring.