Sr. Network Engineer Resume
SUMMARY
- 10+ years of experience in the Data Center and Enterprise Environment with focus on Routing, Switching, and Security.
- Extensive expertise in design a reliable and resilient enterprise layer2 and layer3 network.
- Proficient in configuring multi - vendor network equipment like Cisco, Juniper, F5, Palo Alto,Arista,Brocade and Fortigate
- Advance troubleshooting skillset to resolve issues related to routing protocols like EIGRP, OSPF, and BGP.
- Expertise in the design of wireless infrastructure with a focus on RF survey, WLAN security, flex connect, cloud architecture.
- Strong understanding and knowledge of cloud computing services provided by AWS, AZURE and Oracle Cloud.
- Excellent knowledge and hands-on experience on lastest SDN technologies like Cisco ACI, Cisco SD-WAN,Palo-Alto SD-Wan and Fortifate SD-Wan.
- Managed multiple migration projects in data center switching, security, and wireless.
- Handle projects independently as an individual contributor and as a team player.
- Excellent problem solving, troubleshooting, documentation and presentation skills.
TECHNICAL SKILLS
HARDWARE: Cisco Router Platforms 810, 2600, 2800, 2900, 4300, 3800, 3900, 7200, 7500, ASR 1000, ASR 9000,Cisco Switch Platforms 1900, 2960-XR, 3550, 3560, 3650, 3750, 4500, 6509, 6513,9300, Cisco Nexus Platforms Nexus 2232, Nexus 2248, Nexus 5548, Nexus 5672, Nexus 6004, Nexus 7004, Nexus 7009, Nexus 7710, Nexus, 9504, Nexus 9336, N9K-C9364C, N9K-C93180YC-EX
Arista: DCS-7280QR-C36-F,7020SR-24C2 and 7020SR-24C2
Brocade: MLX, ICX, and FESX424
Wireless: Cisco 5508,8540 wireless controller, Access point 1131, 1142, 3602,3702 and 3800
Meraki: MS250 series,MS425,MS410,MX64W,MX250,MR46.
Security and Firewall: Cisco PIX 505, 515E, 525, Cisco ASA 5512, 5540, 5585-SSP20, IDS/IPS (4200), Checkpoint 1100, Palo Alto-, 500, 3050,5060,5250, Juniper SA-4500, WatchGuard XTM 2
Load Balancer: F5-Viprion 4480, F5-1600, F5-6900, F5-5050, F5-2400, F5-5250,Citrix.
Optical Technology: CWDM, DWDM,Optical Fiber Cable, SFP Modules
PROTOCOLS: Routing EIGRP, OSPF, BGP, RIP, and IS-IS,Switching (LAN) VLAN, EtherChannel (PAGP & LACP), HSRP, VRRP, GLBP, STP, RSTP, PVST+, MST, PVLAN, SPAN, RSPANVSS, VPC, Fabric path, Optimizing STP (Port Fast, Uplink Fast, Backbone Fast, Root Guard, BPDU Guard), CEF, OTV, VXLAN,WAN Frame relay, MPLS, DSL, Cable, Lease line (HDLC, PPP), ISDN, PPoE, and VPLS,TCP/IP (Telnet, SNMP, SMTP, FTP, TFTP, DNS, ARP, RARP), FCoE, SFP, SFP+, QSFP, XFP, QoS
SECURITY: Radius, TACACS+, Route map, Access list, Digital Certificate, IPSec VPN, SSL VPN, Remote VPN, MPLS VPN, GRE, NAT/PAT, Qualys, Palo-Alto Auto-focus, Palo-Alto Mindmeld, Palo-Alto Cortex
OPERATING SYSTEM AND SOFTWARE: Network OS IOS, Cat OS, IOS-XE, IOS-XR, NX-OS, Cisco ACI, Arista Eos, and JUNOS.,Windows XP/Vista, Windows 2007, Windows server (2003, 2008.2012,2016), Microsoft office suite, Microsoft Visio, VMware ESX (4.1,5.0.5.5,6,6.5), VMware vSphere client, C, Linux (Ubuntu, Red Hat, Open Suse 13.2)
NETWORK MANAGEMENT TOOLS: Ansible, Chef, Puppet, ASDM, Solar Winds, HP-Open view, KiwiCatTools, PRTG Network Monitor, 3Com Network Analyzer, QRadar, Splunk, Cisco Prime Infrastructure, Live Action, IPAM, ACS-5.4, ISE, Palo Alto Panorama, Arista Cloud Vision and Cisco ACI,Remedy, Service-now, Altiris.
TICKETING SYSTEM: Cloud Technology,Amazon AWS, Microsoft Azure, and Oracle Cloud.
OTHER TOOLS: Putty, Secure CRT, Iperf, Wireshark, Fluke Air Magnet
PROFESSIONAL EXPERIENCE
Confidential
Sr. Network Engineer
Role and Responsibilities
- Provide support to 38 train control rooms, 3 Data Center, Remote Offices, Bus Garages, and Train Yards.
- Upgraded all Solarwinds Module (NPM,NCM,SAM,SRM,UDT,SAM and NTA .4 and 12.4 to 2020.2.
- Configured IPsec tunnel between on-premises and cloud providers (Azure, AWS and Oracle) to transfer work load from on premises to cloud with dynamic failover via BGP protocal.
- Experience with vulnerability scanning tools like Qualys and Nessus for internal, external and PCI scanning.
- Experience managing the Splunk dashboard, data retention policies and perform index administration, maintenance and optimization.
- Created customized view page for each department, personalized alerts, and rules for each module (NPM, NCM, and SAM).
- Consolidated and upgraded existing 5060 and 3050 Palo alto firewalls to 5250 firewalls to save licensing cost and increase the performance and throughput of the firewall as per company requirement.
- Upgraded existing Cisco 6513 catalyst core switches with new nexus 9336 switches with Multi-Pod support.
- Implemented and migrated existing data center network traffic to Multi-pod ACI Spine Leaf Architecture.
- Design Colo for Disaster Recovery.
- Design and implementation of diverse fiber network for redundant network path at the train station, rail yards and bus garages at Confidential .
- Upgraded wireless controller from cisco 5508 to new high-performance cisco 8540 controllers.
