Security (Firewall, ACL, NAT, IPSec, IPS/IDS, DPI for DNP3/MODBUS)
Expert in various Networking protocols across Layer 2, Layer 3, MPLS etc
L2 (Ethernet, IEEE 802.1x std. STP, MSTP, RSTP, Dynamic VLAN)
L3 (Routing protocols such as RIP, OSPF, BGP, VRRP.)
Hands on experience on Networking Products Router, Switches.
Experience in on-site execution/integration support is an additional advantage.
Experience in industrial and line interfaces such as serial or modbus is an advantage.
Additional knowledge in networking protocols such as WAN and Security protocols.
Relevant certifications will certainly gain preference.