Expertise

Microsoft
Microsoft Desktop Operating Systems 3.1, 95, 98, ME, NT, 2000, XP, Vista, Windows 7, Windows 8, Windows 10
Microsoft Server Operating Systems Windows NT, Windows Server 2000/2003/2003R2 Windows Server 2008/2008R2/2012/2012R2/2016/2019, SBS 2000/2003/2003R2/2008/2011
Microsoft Server Technologies Active Directory, Exchange 2003/2007/2010/2013/2016, IIS, SQL 2000/2005/2008/2012, Sharepoint/Moss 3.0, 2010, System Center (DPM, SCOM, SCCM) 2010/2012/2012R2, Windows Server Clustering 2003/2008/2008R2/2012/2012R2/2016/2019
Microsoft/Office 365 InTune, Sentinel, Defender ATP, Lync, Skype for Business, Teams

Linux Operating Systems Redhat, Debian, Slackware, Mandrake, SUSE, CentOS, Gentoo, Ubuntu
Unix Operating Systems NetBSD, OpenBSD, FreeBSD, BSDi, Solaris, AIX, HP-UX
Unix Server Technologies Apache, PHP, MySQL, PostgreSQL, BIND, Drupal, Samba, SSH
Unix/Microsoft Programming/Scripting Unix Shell, Perl, C++, PHP, JAVA, Flash, DOS, VB, .NET
Red Hat Linux

Apple Operating Systems OS X Versions 10.0 to Current

Networking Fundamentals TCP/IP, Packet analysis, Routing Protocols, Advanced Routing and Network Protocols (OSPF, RIP, BGP, VRRP, HSRP)
Networking/Routers/Switches/LB Unifi, Cisco, Foundry, Extreme Networks, Nortel, HP, IBM, F5
Firewall/VPN/Network Security Ubiquiti Edgerouter, Cisco, Checkpoint, Sonicwall, Microsoft, FreeSWAN, OpenVPN

Cloud Microsoft Azure, Amazon AWS, Google GCS
Virtualization Citrix, VMWare ESX/ESXi, Hyper-V, Xen, Parallels, Fusion
Unified Messaging/Voice Microsoft Lync Server/Skype for Business/Teams, Cisco Telepresence, Mitel, SIP, Asterisk PBX

Backup Technologies Microsoft System Center DPM, Veeam, Appassure, Veritas, Amanda, Tivoli, Symantec BackupExec