Sr Network Engineer Resume
NC
SUMMARY:
- Certified Professional in network Implementation, Troubleshooting, engineering, Documenting, management & migration of large - scale enterprise networks.
- Strong hands on experience in layer-3 Routing and layer-2 Switching. Dealt with Confidential models like 9K, 7K, 5K, 2K series, ASR 9k, GSR 12K and Cisco catalyst 6500, 4500, 3750, 2960x series switches
- Expertise in implementing L2 technologies including VLAN’s, VTP, STP, RSTP, Trunking & Port Security.
- Administration of HP Blade series C7000, Cisco UCS and Cisco Confidential 5000 with 2000 fabric extender.
- Worked on Confidential on M Series Module and F Series Module for Confidential 7K
- Proficient in Cisco IOS for configuration & troubleshooting of routing protocols: MP-BGP, OSPF, LDP, EIGRP, RIP, BGP v4, MPLS
- Monitoring tools like Solarwinds Orion, Cisco Works, HP Open view
- Maintaining and updating inventory of all network hardware, Management and Monitoring by use of SSH, Syslog, SNMP, NTP.
- Knowledge in configuring and troubleshooting Cisco Wireless Networks: LWAPP, WLC, WCS, Standalone APs, Roaming, Wireless Security Basics, IEEE 802.11 a/b/g, RF spectrum characteristics.
- Great Knowledge of TCP/IP networking, IP subnetting and networking technologies
TECHNICAL SKILLS:
Routing Protocols: RIP v1 & v2, EIGRP, OSPF, BGP, VRRP, HSRP, GLBP,IOS-XR(ASR-9K)
LAN technologies: Ethernet/ Fast Ethernet/ Gigabit Ethernet networks, VLANS, VTP, STP, 802.1q, Cisco Confidential 5000 with fabric extender 2000
Technologies: Frame Relay, PPP, ATM, ISDN, PPP, MPLS; exposure to DS1, DS2, OC3, OC12, T1/T3, E1/E3 and leased lines.
WLAN Technology: 802.11 standards, Lightweight and Autonomous systems
Network Security: IPSec, VPN Configuration, VPN Concentrator, Arc Sight SIEM, PIX 506, 515, 525, 535; ASA 5505, 5510 Firewalls, NAT/PAT, IDS/IPS, Ethereal.
Infrastructure services: DHCP, DNS, SMTP, FTP, TFTP, POP3
Communication Protocols: TCP/IP, IPv6, ARP, VLAN (802.1q, ATM), PPP, HTTP, SSH, Frame Relay, MPLS, 802.11, Wi-Fi, WiMAX, Bluetooth
Communication Concepts: VPN, Multicasting, CDMA, W-CDMA, GSM
Applications: MS Office, Lotus Notes, Outlook and Active Directory
PROFESSIONAL EXPERIENCE:
Confidential, NC
Sr Network Engineer
Responsibilities:
- Migrating the Datacentre from AVAYA to Cisco 4500 and Confidential 9K
- Responsible for design and implement five FlexPod installations (UCS/FI/ Confidential 9K + NetApp)
- Having Data Center Design Experience, installing and configuring Network Devices in the Data Center including patching the cables in the patch panel. Design and implemented network
- Performance monitoring of various applications and web services to maintain quality of service and network stability
- Troubleshooting & implementation experience of Vlan, STP, MSTP, RSTP, PVST, 802.1Q, HSRP, VRRP, LACP, AAA, PAGP, RADIUS, MD5, VTP & SVI.
- Experience in designing, documenting, deploying and supporting LAN and WAN network equipment, with distribution, core and data center LAN services
- Experience in testing Cisco routers, switches in laboratory scenarios and deploy on site for production
Confidential, Atlanta, GA
Sr. Network Engineer
Responsibilities:
- Involved in Providing Technical Support and solutions for Network Problems.
- Troubleshooting of complex LAN/WAN infrastructure that include routing protocols EIGRP, OSPF & BGP
- Performed IOS and Hardware upgrades on Core routers and field routers.
- Creating change Management for Router IOS upgrades and downgrades
- Providing daily network support for national wide area network consisting of MPLS, L3VPN and point-to point site
- Configuration of Fabric path and connectivity between Confidential 5K and Confidential 7k, Worked on various Confidential Products Confidential 7010, Confidential 7009, Confidential 5548 and Confidential 2248.
- In-depth expertise in the implementation of analysis, optimization, troubleshooting and documentation of LAN/WAN networking systems.
Confidential
Network Engineer
Responsibilities:
- Converting CatOS to Cisco IOS Config Conversion on distribution layer switches.
- Worked on Confidential Implementation for 11n Infrastructure Across the Corporate Network.
- Experience in implementation of Confidential on WAN applications.
- Providing Network and Security Architecture and Operations support services for Windows 2000 based web, application and database servers
- Key contributions include troubleshooting of complex LAN/WAN infrastructure that include routing protocols EIGRP, OSPF
- Racking, stacking, configuring and upgrading Confidential 2K, 5K and 7K.
- Configuring ACL to allow only authorized users to access the servers.
- Participated in on call support in troubleshooting the configuration and installation issues.