Role: Network Engineer Location: Phoenix, Az- Local Duration: Long term Type: Contract - W2 F2F Interview A Cisco certification is required. Responsibilities: Administer and maintain Cisco routers, switches, and firewalls across enterprise or mission networks. Design, configure, and support LAN/WAN infrastructure, ensuring availability and performance. Implement and monitor network security baselines, access control lists (ACLs), and device hardening per organizational policies. Manage and opti