Skills & Things I worked With:
Web Application FirewallFail2banModSecurityVAS ServicesNginxOpenSSLMySQL ClusterMySQLProxy ServerFTPZabbixSecurityVPNKeepalivedScriptingNagiosAutomatizationHigh AvailabilityOCSPSMS GatewayFreePBXSocatOpenVPNCloudWAFHoneypotGlusterFSSecurity information and event managementHostingESMEMemcachedSquidCADNSIptablesSIPIPSecCentOSTCP/IPNAXSIWebminBind DNSSMPPSMSCTLSDebianBash ScriptingTroubleshootingRASMSSSLLoad BalancingOptimizationSIEMData ClusterCMPTestingDHCPGalera Database ClusterCRLLAMPPKIVarnishDockerUbuntuBackupAmazon AWSCachingRedHatHAProxyPHP-FPMMonitoringZend OPCacheApache TomcatKANNELApacheAsterisk
SMSC
SMS center