Network Engineer Resume
Memphis, TN
SUMMARY
- Having seven plus years of experience in Network Engineering and Administration.
- Experience in installing, configuring and troubleshooting of Checkpoint Firewall and Juniper SSG series.
- Experience in adding Rules and Monitoring Checkpoint Firewall traffic through Smart Dashboard and Smart View Tracker applications.
- Configured Client - to-Site VPN using SSL Client on Cisco ASA 5520 ver8.2.
- Configured ASA 5520 Firewall to support Cisco VPN Client on Windows 7/XP/Vista.
- Expertise in installing, configuring, and maintaining Cisco Switches (2900, 3500, 7600, 3700 series, 6500 series) Cisco Routers (4800, 3800, 3600, 2800, 2600, 2900, 1800, 1700, 800)
- Expertise in installing, configuring and troubleshooting Juniper EXSwitches (EX2200, EX2500, EX3200, EX4200, EX4500, EX8200 series) Juniper Routers ( E,J,M and T-series)
- Administration and diagnostics of LAN and WAN with in-depth knowledge of TCP/IP, NAT, PPP, ISDN and associates network protocols and services.
- Configuring VLANs and implementing inter VLAN routing.
- Experience in TCP/IP protocol suite and OSI Model.
- Hands on experience on network Layer 3 routing protocols (OSPF, RIP, IGRP, EIGRP, BGPetc)
- Outstanding experience in designing and configuring of Layer 2 / 3 networking features such as VLAN, ISL, STP, VTP, 802.1X, Port Security, L2PT and SPAN.
- ASR 9K and Nexus Platforms
- Very good hands on experience on Palo Alto Firewalls
- Hand on experience on SPLAT (Network Switch/Port Configuration Management Tool)
- Configure Protocols MPLS: TDP, LDP, L2VPN, VPLS, AToM, RSVP-TE, QoS.
- Hands on experience on Authentication protocols (CHAP, PAP)
- Experience with implementation of DNS and DHCP protocols.
- Configuring firewall devices and configuring Access Control Lists (ACL).
TECHNICAL SKILLS
Operating Systems: Microsoft Windows 9X/ME/2K/XP/Vista, Windows Server, Red Hat Linux, Macintosh, Cisco IOS, Junos OS, Solaris Unix. Junose, ScreenOS.
Networking Concepts: Access-lists, Routing, Switching, Subnetting, Designing, CSU/DSU, IPSec, VLAN, VPN, WEP, WAP, MPLS, VoIP, Bluetooth, Wi-Fi
Firewall: Juniper SSG,Cisco Firewall: PIX535/ ASA 5520 series Checkpoint Firewall
Network Tools: IXIA, Bugzilla, Wireshark, Ethereal.
Physical Layer: ISDN, SONET, T-Carrier (T1, T3), RS-232
Link Layer: Ethernet, FDDI, HDLC, L2TP, PPP, STP, VLAN Trunking
Link + Network: ATM, Frame Relay, MPLS, X.25
Network Layer: IP, IPv6, OSPF, BGP, EIGRP, ARP, RARP, RIP, RIP2, PPP, POS, ATM, VLANs, OSPF, IS-IS, BGP4
Transport Layer: TCP, UDP, RTP
Application Layer: FTP, HTTP, DNS, DHCP, SMTP, SNMP
Tunneling Protocols: L2TP, IPsec, PPPoE, GRE, MPLS, IEEE 802.1Q
Authentication Protocols: PAP, CHAP
Network Devices: Routers, Switches, Hubs, Cables/Trunks, terminating equipments
PROFESSIONAL EXPERIENCE
Confidential, Memphis, TN
Network Engineer
Responsibilities:
- Responsible for designing and implementation of Network Infrastructure
- Configuring Cisco ACE module installed on Cisco 6500 series switch
- Implementing and trouble-shooting load balancing in LAN/WAN config
- Content Switching (OSI Layer 4-7 Switching, Load balancers)
- Experience with data center converged networking (FCoE) based on Cisco Nexus 7k,5k,2k
- Experience configuring Cisco Fibre-Channel Switching technologies including Nexus
- Data center network technologies including switching, spanning-tree, ether-channel, port channel, LACP, Fabric Path, and multi-data center environments
- Good knowledge of Application protocols - HTTP, HTTPS, SMTP, SNMP, SSL, etc
- Hands-on experience with maintaining and general troubleshooting of the F5 load balancers
- Experience with F5 LTM, GTM - design, implementation, maintenance, and troubleshooting of large network consisting of Load balancing, WAN, LAN, and VPNs
- Deployment of F5 load balancers, migrating Cisco ACE load balancers to F5 load balancers
- Experience with Wide Area Load Balancing like GSS
- Cisco device programming and troubleshooting including CatOS, NxOS, ACE, CSS, GSS, VPN
- Knowledge on Cisco routers, Cisco L2/L3 switches, load balancing, QOS, PBR, WCCP, VPN, NAT, VoIP, IPSec, Multicast, DNS services, MPLS networks, Cisco firewalls, network protocols (Ethernet, TCP/IP, SNMP, VLAN Trunking), and routing protocols (BGP, EIGRP, RIP, GRE)
Confidential, Topeka, Kansas
Network Engineer
Responsibilities:
- Support of network security and network devices such as routers, switches and wireless access points. 3rd level support lead for network security and firewall issues on Checkpoint NGX R65 and Cisco ASA devices
- Responsible for designing and implementation of Network Infrastructure.
- Implemented upgraded firewall platform built on Checkpoint Firewall Technologies.
- Designed Firewall Rule Base for the site.
- Checking the logs in Firewall and hands on knowledge ASR 9K.
- Maintained a Network with more than 600 Network devices, some 25,000 end hosts, and the other Network devices like DHCP, DNS servers, Firewall servers.
- Included VLAN, OSPF, Sub-netting, EIGRP, BGP, VTP, spanning tree, IP Sub-netting, Wireless Access points.
- Assisted in backup, restoring and upgrading the Router and switch IOS.
- Cisco IPT Migration projects from Legacy PBXs with Nortel
- Identifying technical problems and debugging hardware and software related to LAN’s/ WAN’s.
- Installing and configuring F5 Load balancers and firewalls with LAN/WAN config
- Involved in configuring Checkpoint firewall and applying rules to pass servers and switches through firewall.
- Involved smart view tracker to check the firewall traffic.
Confidential, Framingham, MA
Network Engineer
Responsibilities:
- Configuration and Administration of Cisco and Juniper Routers and Switches.
- Experience in Juniper MX 80 3D, MX24o and 3D, MX480 and 3D, MX960 and 3D, MX2010 and MX2020.
- Configuring RIP, OSPF, EIGRP BGP, MPLS, QOS, ATM and Frame Relay.
- Administration and diagnostics of LAN and WAN with in-depth knowledge of TCP/IP, NAT, PPP, ISDN and associates network protocols and services.
- Configuring VLANs and implementing inter VLAN routing.
- Upgrading and troubleshooting Cisco IOS to the Cisco Switches and routers.
- Configure and troubleshoot Juniper EX series switches and routers.
- Configuring Site to Site to VPN connectivity.
- Implementation of HSRP, IPsec, Static Route, IPSEC over GRE, Dynamic routing, DHCP,DNS,FTP.TFTP,RAS
- Involved in configuring Cisco Net flow for network performance and monitoring.
- Configuring IPSLA monitor to track the different IP route when disaster occurs.
- Having meetings with the application group and gathering requirements for disaster recovery.
- Involved in configuring Juniper SSG-140, Cisco pix firewall and Check point firewall.
- Involved in smart view tracker to check the firewall traffic.
Confidential, Kansas City, KS
Network Administrator
Responsibilities:
- Assisted the network team in maintaining the campus network
- Maintained a network with more than 30 routers (3600 series), 50+ switches (2900 series), Checkpoint firewall and other network devices like DHCP, DNS servers and VPN concentrators
- Helped the network team to install new switches and routers and configure the IOS according to the requirement Which included VLAN, OSPF, Sub-netting, EIGRP, BGP, VTP, PaGP, spanning - tree, IP Sub-netting, wireless access points, T1 circuits and PIM-SM using auto RP
- Assisted in backing up, restoring and upgrading the Router and Switch IOS
- Assisted the team inVOIP network management and troubleshoot
- Set up network connectivity for Cisco training and it involves connecting the routers, switches and firewall physically and loading them with a base configuration. It also involved connecting the PCs to the network and providing Internet connectivity
Confidential
Network Engineer
Responsibilities:
- Responsible for designing and implementation of customer network infrastructure
- Negotiate hardware and software circuit contracts, Network Migrations
- Redesign office copper and fiber cable plant scalability.
- Configuring Cisco and Juniper devices (Router & Switches)
- Dynamic routing protocol configuration (RIP, RIP V2).
- Nat and IPsec configuration on Cisco Routers.
- Involved in configuration of IP SLA.
- Commission and de-commission network links and network hardware.
- Planning, Implementation and servicing the Network Infrastructure.
- Project Management for New Setup, Upgrade and Expansions.
- Installation, configuration and troubleshooting for HP Proliant servers across US region with the help of location teams and remote-in tools.
- Remote support with the help of VPN and Citrix applications.
- Responsible to create, maintain and document the process and support procedures.
- Handled the security patch management for servers and desktop environment.
Confidential
Network Engineer
Responsibilities:
- Subject Matter Expert on CitiFinancial Branch Refresh Project, which entailed applying encryption to other branch routers (2811s) as well as core switches (6509s). Managed team of 3 people to provide support to business for project. Worked with CitiFinancial’s Network Support Group to coordinate branch migrations.
- Analyzed the circuit using Spectrum Analyzers, Oscilloscopes, Power Meters, Monitored network traffic via network monitoring tools and sniffers in an attempt to troubleshoot network outages and intrusions by tracing their origin and destination.
- Monitoring and updating trouble tickets on Clarify CRM tool in a timely manner based on Customer’s contractual SLAs and responding to incidents or service requests from both live and system-generated sources.
- Maintained documentation and database of customer’s environment as per security standards with monthly Excel reports. Good understandifng of designing network diagram solutions for clients using VISIO and PowerPoint.