Senior Network Engineer
Windsor Mill, Maryland, United States
• Manage Multi-Grid Infoblox for IPAM, DNS, NTP, and DHCP• Design, Implement, Manage wireless infrastructure (Cisco, ~800 Aps and 4000+ clients)• Redesign internet stack for hardware replacement o Design new L1/L2 configuration to increase throughput to 20G portchannelso Modify the BGP routes to the TIC (internet) inbound and outbound• Perform numerous firewall replacement projectso Cisco ASA, Cisco Firepower, Cisco PIX, Palo Alto, Checkpointo IPSec VPN, Anyconnect VPN, SSL VPNo Network design and routing portions• Design and Implement new/old remote offices networking serviceso Design and implement wired services (routers , switches)o Design and Implement wireless services (Access points, rf profiles) • Manage switch replacement projectso Migrate users from end of life switch to new switch (extreme, cisco 2900/3600/3700, Nexus 5k/7k)• Managed project to replace Cisco Nexus core routing switches with Cisco Catalyst • Redesign the existing Avaya voice network (Layer 3 and 2) o Networking portions only• Retire the existing Avaya VoIP networks and replace with Cisco VoIP• Redesign the global QoS• On-Call for break/fix• Team mentor for junior/mid level engineers• Manage DNS/DHCP/IPAM on Infobloxo Upgrade applianceso Add appliances to sites to replace MS DNSo Add DHCP scopes to grid for redundancy• Perform network team assistance for application projectso Design network portion for new/replacing apps