Job Title: Network engineer_ L3 Location: Herndon , VA onsite W2 Contract Any visa is fine Mandatory skills : Aruba + Blue coat + Cisco Client + Arista Job Description: " Enterprise Routing/switching experience (L2/L3), including maintaining and troubleshooting network hardware, firewall, routing and switching (Cisco desired " Knowledge of network protocols and applications including RADIUS, SNMP, SYSLOG, TACACS, DNS, DHCP, IPSec, NAT, ACLs. " Strong troubleshooting, documentation, and verbal/written communication abilities. " Technology Stack : Proxies ( Blue Coat) / Cisco Client / Infoblox /Load Balancer (F5) /Palo Alto / Cisco ASA " Configuring and installing various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN) " Provide Level-2/3 support and troubleshooting to resolve issues " Deep understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11)