An IP Network Engineer assesses, tests, and recommends solutions and technologies to improve all aspects of DISN IP backbone. These technologies include network devices (routers, switches, firewalls, and Intrusion Detection Systems (IDS), and services Authentication, Authorization and Accounting (AAA), Access Control List (ACL), secure remote access (i.e Secure shell, Secure VPN, IPSec), and IPv6 capable devices. An IP Network Engineer is responsible for all DISN aspects regarding the design review/recommendation, lab testing, evaluation/certification, and implementation/deployment as well as provide Tier3 support for DoD’s NIPRNet backbone network.