Sr. Network Engineer 4 Day & Zimmermann Group IncSr. Network Engineer 4Philadelphia, PA$118,000–$191,750 / yearResponsible for the security, performance, availability, and recoverability of the corporations networking and communications infrastructure, especially concerning network devices, network software, communications provider services, and all data connectivity. Independently troubleshoot and resolve technical issues concerning remote access solutions including Cisco ASA Firewalls, F5 BigIP load-balancers, Network Access Control (NAC), VPN server and client components as well as wireless networks.