Cisco - Network Operations Engineer
• NOC - managed and maintained CENIC’s California statewide 10 Gbps networks for supporting the educational and research institutions of California.• Proactively monitored CENIC networks to detect and resolve problems and ensure uninterrupted operations.• Problem troubleshooting and resolution on the Optical and leased circuits as well as networking equipment, including interaction with site contacts, carriers, vendors, remote hands technicians, and senior level engineering group.• Participated Supercomputing 2009 (SC09) project for creating a high-performance 40-Gigabit network with optical circuits from coast-to-coast. • Performed maintenance activities such as updating router software, replacing defective components, and deploying new site using the following types of equipment:• Routers: Cisco [CRS-1, GSR 12000, 7200/VXR, 2600], Juniper [M10], • Switches: Cisco [6500, 4500, 3750, 3560]• Optical: Cisco [15454, 15540, 15530, 15808]• Managed the following leased circuit: Gigaman, DS3, T1, and maintained the nationwide 10 Gbps DWDM layer 1 network for the National Lambda Rail (NLR) • Tested, turned up, and provisioned circuits from layer 1 DWDM to layer 3 protocols.• Problem troubleshooting and configuration of the network’s routing protocols, consisting of BGP-4, ISIS, OSPF, Multicast, and IPV6.• CENIC network including 472 Cisco backbone routers, 81 switches, and 51 optical 15454 ONS Systems. https://cenic.org/network/operations/maps• NLR (National Lambda Rail NOC) layer 1 Optical Backbone Networks with over 200 Cisco ONS 15454 systems. http://noc.nlr.net/nlr/index.html• 100+ campuses of the California State Colleges• 20+ campuses of the California State Universities ( CSU Networks)• 10 campuses of the Private University of California ( UC Networks)• Stanford University• Worked 6 months at night shift, and I was the only person on duty at CENIC during the 12-hour shift.