I specialize in Juniper, Cisco, Exchange, Windows Server and VMware technologies. Here are the lists of products that I have worked with: -
Juniper - SRX, vSRX, SSG, M, Netscreen, J, MX, EX, QFX, etc. series.
Cisco - 2960, 3650, 3750x, 3850, 881, 1921, 2811, 2911, ASA, FirePower, etc.
Microsoft - Office 365, Windows Server 2008/2012, Exchange 2007/2010/2013, etc.
VMware: - VMware vSphere, VMware Horizon View, etc.
Juniper/Cisco:- RIP, OSPF, BGP, MPLS, COS, QoS, VLANs, STP, RSTP, MSTP, VTP, HSRP, GLBP, VRRP, VC, VPN, IPSec,