Monitoring Service : Configuration, Operation and Support (WMI, SNMP, scripted custom check)
ManageEngine OpManager
Icinga2 / Grafana
Configuration Management through Puppet
Continuous Integration with Puppet, r10k and a gitlab control repository
Mail Server : Microsoft Exchange Server from 2003 to 2016
Database Server : Microsoft SQL Server from 2005 to 2008
Antivirus Server : Kaspersky Security Center (v10), ESET NOD32, Trend Micro OfficeScan
Workplace Management :
DELL KACE (k1000 and k2000)