Engineer Manager

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SUJEETH

SR NETWORK ENGINEER

SUMMARY:

• 7 years of experience in routing, switching, firewall technologies, systems design, and

administration and troubleshooting.

• Exposure to LAN/WAN setup, installation, configuration and troubleshooting

• Experience of routing protocols like EIGRP, OSPF, RIP, and BGP, MPLS.

• Experienced in Troubleshooting for QOS, connectivity and hardware problems on Cisco

Networks.

• Extensive experience with Cisco IOS, Windows client/server operating systems, Linux,

Networking technologies, Firewalls.

• Deployed site-to-site VPNs over IPsec and GRE.

• Experience in L2/L3 3 protocols like VLANS, STP, VTP, MPLS and Trunking protocols.

• Good knowledge in WAN Technologies like ACL, NAT and PAT, IPSec and VPNs.

• Worked in OSI model, TCP/IP, UDP, IP addressing and Sub netting.

• Hands-on experience in the setup of HSRP, ACL, and tunnel installations.

• Enhanced level of knowledge with IGRP, PPP, ATM, T1/T3 Frame-Relay.

• Extensive knowledge in different networking protocols DHCP, DNS, FTP, VOIP (SIP, H.323,

MGCP), Quality of Service (QOS).

• Basic understanding to work on Junos-Juniper router.

• Deployed F5 Enterprise manager of 4000 series for the all cluster devices over the network for

easier management of configurations like ssl certificates, disable and enable of nodes states.

• Worked on Juniper Netscreen Firewalls like, NS50, SSG 550M, SSG520M, ISG 1000, and

ISG200.

• Designed and deployed highly available LAN/WAN infrastructure.

• Deployed Cisco Wireless Controller Cisco 5760, 5500 series.

• Infrastructure expansion project management from kick-off to completion and provide solutions

that are cost-effective, and integrate seamlessly with existing setup.

• Great team player and able to work under pressure.

• Exceptional skills in IPV4 Sub-netting.

• Demonstrated success record in: Managing multiple tasks with proven ability to meet deadlines

and proactively identifying the problem to solve complex technical issues.

• Highly enthusiastic, creative team player, project implementation, analytical, interpersonal and

communication skills

CERTIFICATIONS:

• Cisco Certified Network Associate (CCNA)

• Cisco Certified Network Professional (CCNP)

TECHNICAL SKILLS:

LAN Technologies : VLAN, VTP, Inter-Vlan routing, STP, RSTP, PVST, 802.1x

WAN Technologies : Frame Relay, ISDN, PPP, ATM, MPLS, Channel & Leased lines

Network Securities : NAT/PAT, VPN, Filtering, Load Balancing, IDS/IPS, IPSec, ACL

Routing Protocols : RIP, IGRP, EIGRP, OSPF, BGP, IS-IS, HSRP, IPv6

Routed Protocols : TCP/IP, IPX/SPX

Infrastructure Services : DHCP, DNS, SMTP, POP3, FTP, TFTP,

Network Managements : SNMP, SSH, Telnet, ICMP

IP Telephony : VOIP, FXO/FXS/E&M/T1/ISDN/ PRI, Call manager Express.

Operating Systems : Windows Vista/XP/NT/2003, MS DOS, UNIX, Linux

Comm. Protocols : ARP, Wi-Fi, WiMax, CDMA, 3G

Packages : Visual Studio 2008, OPNET, MATLAB, CAD, Flash, Dream weaver.

Languages/ Tools : C, C++, Assembly 8085 and 8951/2, MIPS, CAD, VBScript

PROFESSIONAL EXPERIENCE:

Comcast, philadelphia June-‘13–Till date

Sr. Network Security Engineer

Responsibilities:

• To ensure that the day-to-day Security Operations runs smooth. Change management and 3rd

level Incident management being the primary responsibility, participate directly as well as take

escalations from the team members as and when required.

• Responsible for the security changes on the firewalls and documenting the changes made.

• Change Management: Need to make sure that all the change designs and implementations are

completed and tested as per the schedule required by the customers.

• Incident Management: Being the 2nd level escalation team, any occurrence of security incident

which is escalated to the team is owned and handled appropriately till the resolution.

• Deployed BIG IP Enterprise manager to cluster all the F5 LTM, GTM, ASA, Netscreen devices

for easier management and common configurations.

• Configuring & managing around 500+ Network & Security Devices that includes Juniper

(NetScreen) Firewalls, F5 BigIP Load balancers and 3DNS.

• Clean up all legacy devices and insure all systems in the environment have been cleaned up.

• Measure the application performances across the MPLS cloud through various routing and

switching methods.

• Designed, developed, maintained and supported wired and wireless networks.

• Configured L3 protocols (IP, BGP, OSPF, EIGRP, IGRP, RIP, ISIS), redistribution,

summarization, Filtration (using distribute list, route map, prefix list, access list).

• Training the new team members with product technologies and Infrastructure setups. Also to

make them aware of all the processes that needs to be followed while doing the technical work.

• Periodically or as and when required, revisit the process and improve it, covering any existing

gaps and making it more robust as well as practical.

Northwestern Mutual, WI Dec-‘11–

May '13

Sr. Network Security Engineer

Responsibilities:

• Configured Routing protocols such as RIP, OSPF, EIGRP, static routing and policy based routing.

• Team member of Configuration of Cisco 7206 router with VPN and Configuration of Catalyst

switches.

• Configuration 7609, 7606 with OSPF and catalyst 6505, 4500, 3550 switches with various

VLAN.

• Create and test Cisco router and switching operations using OSPF routing protocol, ASA

Firewalls, and MPLS switching for stable VPNs.

• Configuration and troubleshooting link state protocols like OSPF in single area and multiple

areas.

• Redesign of Internet connectivity infrastructure for meeting bandwidth requirements.

• Configured HSRP and VLAN trucking 802.1Q, VLAN Routing on Catalyst 6500 switches.

• Optimized performance of the WAN network consisting of Cisco 3550/4500/6500 switches by

configuring VLANs.

• Configured VLANs with 802.1q tagging. Configured Trunk groups, ether channels, and Spanning

tree for creating Access/distribution and core layer switching architecture.

• Configured BPDU Guard, port-fast, uplink fast and other spanning tree features.

• Configuration and troubleshooting of Cisco 2500, 2600, 3000, 6500, 7500, 7200 Series routers.

• Providing Technical Support and solutions for Network Problems.

• Implementing NAT solution's on wan applications.

• Planned, tested and evaluated various equipment’s, systems, IOSs and procedures for use within

the Network / security infrastructure.

• Upgrading IOS, troubleshooting network outages.

• Continually monitor, assess and improve network security, test and implement new security

technologies.

• Participate in all technical aspects of LAN, WAN, VPN and security Internet Service projects

including, short and long term planning, implementation, project management and operations

support as required.

• Worked on Cisco Routers, Active /Passive Hubs, Switches, Cisco PIX Firewall, NOKIA

Firewalls, Nortel VPN Concentrators TCP/IP, NAT and Checkpoint ESX/GSX firewall.

• Having Data Center Design Experience, installing and Configuring Network Devices in a Data

Center including patching the cables in the Patch Panel. Design and implemented network

infrastructure and configured the entire network Infrastructure devices including Network

Printers and Register.

• Hands-on experience in the network management of circuits using TDM and Frame Relay

network, performing configuration and provisioning management, fault management and

performance monitoring.

HANNAFORD, SOUTH PORTLAD, ME Aug‘10– Nov-‘11

Sr. Network Consultant

Responsibilities:

• Hand on experience the configuration and implementation of various Cisco Routers and L2

Switches.

• Extensive experience in configuring and implementing EIGRP, OSPF and BGP.

• Supported core network consisting of Cisco 7200 series routers running multi area OSPF

• Configuration of EIGRP and OSPF as interior gateway protocol with route filtering and route

redistribution.

• Implemented stub/Totally stub areas and various OSPF features like route-summarization and

SPF throttling.

• Responsible for service request tickets generated by the helpdesk such as troubleshooting,

maintenance, upgrades, patches and fixes with all around technical support

• Supporting EIGRP and BGP for problems of L2/L3 in internal teams & external customers.

• Providing daily network support for national wide area network consisting of MPLS, VPN and

point-to point site.

• Upgrading Used DHCP to automatically assign reusable IP addresses to DHCP clients.

• Configured and installed multi-protocol (IP, IPX) multi-interface Cisco routers.

• Design, WAN link using PPP Multilink and by implementing Cisco WAAS

• Negotiate VPN tunnels using IPSec encryption standards and also configured and implemented

site-to-site VPN, Remote VPN.

• Configuring STP for switching loop prevention and VLANs for data and voice along with

Configuring port security for users connecting to the switches.

• Worked on commissioning and decommissioning of the MPLS circuits for various field offices.

• Network Cabling, dressing, labeling and troubleshooting various network drops onsite.

EA Team Solutions PVT, Hyderabad, INDIA May-‘08– July-‘10

Network Engineer or Security.

Responsibilities:

• Deploying and configuring Cisco 12000, 7600, 3800 & Juniper M series routers & Catalyst 6500

series switches for the core, distribution and access layer in an enterprise composite model network

infrastructure.

• Designing and deploying EIGRP, OSPF, BGP, MPLS-VPN protocols and routing technologies for

connecting data center to remote locations.

• Configuring, Monitoring and Troubleshooting Cisco’s PIX firewall, ASA 5500 security appliance,

Cisco 4200 IPS appliance, Designing and Implementation experience in building DMZ, and

integration of firewalls with Gateway Anti-Virus and web Filtering applications from Trend Micro

and Web sense.

• Configuring various advanced features (Profiles, monitors, iRules, Redundancy, SSL Termination,

Persistence, SNATs, HA on F5 BIGIP appliances SSL termination and initiation, Persistence, Digital

Certificates, Executed various migration/upgrade projects across F5 and hands on with F5 BIGIP

LTMs/EM.

• Designed and Developed Internet Security policy for the company in order to build a secure and

robust network Infrastructure.

• Configuration of Failover on firewalls and configuration of Cisco (AAA) ACS server, RADIUS and

TACACS+ for VPN users and implementation of secured VPN on Cisco routers, PIX and VPN

concentrator appliances.

• Worked on IP Frame Relay (FR) and Gigabit Ethernet WAN Technologies.

• Installed, configured, maintained and troubleshoot JUNOS, Juniper M-Series & T-Series routers,

Foundry Network L2/L4 Switches.

• Worked with vendors (Juniper, Cisco, etc) when issues arise and see it through all the way until issue

is resolved or a bug has been identified and turned over to development.

• Real-time network monitoring using HP Open View by implementing policies and creating custom

events. Analyzed network traffic using analyzer such as Wireshark, MRTG 2.13.

• Configuring Quality of Service (QoS) policies and rate limiting queuing parameters on Cisco and

Juniper Platforms.

• Created & documented wiring and network diagram using MS- Visio.

EDUCATION:

Bachelor of Engineering, JNTU, Hyderabad India-2006

REFERENCES:

Available upon request

•

Willing to Relocate

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Contact this candidate