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Network Engineer Resume

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Seattle, WA

SUMMARY

  • CCNA, CCNP CERTIFIED professional with 5+ years of experience in routing, switching, firewall technologies, systems design, administration and troubleshooting.
  • Exposure to LAN/WAN setup, installation, configuration and troubleshooting.
  • Experience of routing protocols like EIGRP, OSPF, RIP, BGP and IP addressing.
  • Strong experience in Network security using ASA Firewall, Palo Alto, Cisco IDS/IPS, Juniper and IPSEC/SSL VPN and implementing security rules.
  • Experience in working with Cisco Catalyst series 2900, 3560, 3750, 4500, 4900, 6500
  • Hands on experience in configuring Cisco Nexus 2232, 2248, 5548 and 7018(Sup 2E) and worked on nexus protocols VPC, VRF, VDC and FEX Links.
  • Implementing, maintaining and troubleshooting switching tasks such as VLANs, VTP, VLAN Trunking using ISL & 802.1Q, STP, RSTP, PVST+, Ether channel using LACP and PAGP, Inter - VLAN routing.
  • Good knowledge in WAN Technologies like ACL, NAT/ PAT, Ether Channel, IPSec and VPNs.
  • Enhanced level of knowledge with PPP, PAP, CHAP, ATM, T1 /T3 Frame-Relay, MPLS
  • VPN Knowledge & Configuration on Site-to-Site, Remote Access IPSEC VPN and SSL-VPN.
  • Design, configuration, and maintenance of Cisco and Aruba wireless hardware.
  • Expert level Knowledge on working with Wireless LAN Controller’s, Cisco AP’s, LWAPS, Standalone AP’s and Mesh AP’s
  • Experience in working with Cisco 2800, 3600, 3800, 3900, 4300, 4400, 4500, 4800, 7200, 7600 series Routers. Experience working with Cisco Nexus 7K, 5K and 2K.
  • Experience in monitoring and analyzing the load balancing of network traffic using Wireshark and SolarWinds.
  • Extensive knowledge in different networking protocols DHCP, DNS, FTP, VOIP (SIP, H.323, MGCP)
  • Troubleshooting & implementation of VLAN, STP, MSTP, RSTP, PVST, 802.1Q, DTP, NHRP, HSRP, VRRP, GLBP, LACP, ACL, PAGP, AAA, TACACS, RADIUS, MD5, VTP & SVI.
  • Knowledge/experience on Citrix NetScalar Load Balancer and F5 load balancers, its methods, implementation and troubleshooting on LTMs.
  • Worked on large scale implementation and maintenance for SSH (Secure Shell), PKI/SSH, VPN, IPSEC, TCP/IP Monitoring.
  • Efficient at use of Microsoft VISIO/Office as technical documentation and presentation tools.
  • Strong problem-analysis talent, driven by a global view/attention-to-detail approach. “Hands on” technical knowledge Experience with different Network Management Tools and Cisco works support

TECHNICAL SKILLS

Network Protocols: MPLS, VRF, VRRP, Policy Based Routing, Route RedistributionStatic Routing, WCCP, VDC, LDP, MAN, ISDN, PPP, VTP, STP, RSTP, VLANs, 802.1q/ISL, CDP, LACP, OSPF, BGPv4, EIGRP, HSRP, RIP, VPC

Cisco Router platforms: 1841, 2611, 2621, 2800, 3600, 3845, 3900,4300, 4400, 4500, ASR 1000X, 7206VXR

Cisco Switch Platforms: 2900XL, 2950, 2960, 3500, 3550, 3560, 3760, 3850, 4500, 6500, Nexus 7k, 5k, 2k

Firewalls: ASA (5510,5520,5540,5550,5580), Palo Alto (3020, 5060)

LAN Technologies: Ethernet, Fast Ethernet, Gigabit Ethernet, Port Channel, TCP/IPVLSM, Cisco/Catalyst L2/L3 Switches, Wireless (802.11 a/b/g/n)

Wireless Technologies: WLC’s (4100,5508,5706), Cisco AP’s (1552,1260, 2600, 3600, 3700, 3800), Aruba 225, 303 Aruba 3000, 7210, 620 Controller

WAN Equipment: Cisco/Juniper Routers, FRAME RELAY, PPP, T1/E1, HDLC, MPLS, DS3, Leased Lines, DSL Modems, ISDN(PRI/BRI)

Network Tools: Solarwinds, SNMP, Cisco Works, Wireshark

Security Access Control/Policy: Cisco Secure ACS for Windows, RSA, AAA, TACACS+, RadiusIPsec, GRE, NAT/PAT, ACLs, SSLVPN

Operating Systems: Windows 2003, Windows 2008, Linux

Network Operating Systems: Cisco IOS-XE, IOS-XR, NX-OS, Aruba.

Documentation Tools: Microsoft Office, Visio Project

PROFESSIONAL EXPERIENCE

Confidential - Seattle,WA

Network Engineer

Responsibilities:

  • Involved in complete LAN, WAN development (including IP address planning, designing, installation, configuration, testing, maintenance, troubleshooting etc.)
  • Configured network using routing protocols such as BGP, EIGRP, OSPF and troubleshooting L2/L3 issues. Configuring Switches with: VLANs, Trunking, VTP, TCP/IP, SNMP
  • Expertise in configuring and troubleshooting of ASA, Palo Alto firewalls and their implementation. Experience in site-to-site and remote access VPN solutions.
  • Configuration, Troubleshooting and Maintenance of ASA Firewalls 5505, 5510, 5520, 5540
  • Configuring VPN, GRE tunneling, Frame Relay, ATM, MPLS and experience in site-to-site and remote access VPN solutions.
  • Planning designing, Installation, configuration and maintenance of 802.11a/b/g Wireless Networks and Wireless Access points.
  • Experience with network management protocols/tools (TACACS, NTP, SNMP, SYSLOG, etc.)
  • Designed perimeter security policy, Implemented Firewall ACL's, allowed access to specified services, Configured Client VPN technologies including Cisco's VPN client via IPSEC
  • Experience on F5 load balancer to maintain balance in the network system with application specific usage. Worked on F5 BIG-IP LTM 6900, configured profiles, provided and ensured high availability
  • Install and maintain the wireless infrastructure (Aruba, HP controllers) Configuration of SSID, VLAN binding, security management.
  • Working Knowledge of MPLS services, IPSec VPN's, OSPF, BGP and EIGRP routing protocols, NATing, Sub-netting, also including DNS, WINS, DHCP, HTTP, HTTPS, TCP/IP, UDP, SNMP, IPSEC, PPTP, VLAN, STP (Spanning tree Protocol), RTSP & Multicasting protocols.
  • Built alert & monitoring scripts for applications & servers using Python Script
Confidential, Whitehouse Station, NJ

Network Engineer

Responsibilities:

  • Routing protocol configuration such as OSPF, IS-IS, EIGRP and BGP, Router redundancy configuration (HSRP, VRRP and GLBP) and Wireless LAN (Access point, LWAPP).
  • Configuring VLANs and inter-VLAN, Trunk protocol, STP, PVST, RSTP, port aggregation & link negotiation on Ethernet channel between switches.
  • Installation & configuration of Palo alto firewall.Configured Firewall logging, DMZs & related security policies& monitoring.
  • Configured network access servers and routers for AAA security (RADIUS/ TACACS+)
  • ASA design and installation (Application and URL filtering, Threat Prevention, Data Filtering).
  • Responsible for supporting the Citrix NetScaler platform, configuring, implementing, and troubleshooting Citrix NetScaler VIP configuration with health check, policy configurations Access Gateway, and content switching configuration solutions.
  • Worked thru Aruba and Cisco WLAN and Controller config files to help Admin with WLAN troubleshooting.
  • Installed and configured hardware for Wireless Deployment using Cisco Wireless LAN Controllers (WLCs) 4400 and 5500 Series with software version 6.0 and 4.0 and Cisco Wireless Control System 5.2 and 6.0
  • Maintaining SSL on Citrix NetScalar load balancer and managing the virtual servers.
  • Installing and configuring new cisco equipment including Cisco 1900, 2900, 3900 series routers, Cisco catalyst switches 6807, Nexus 7010, Nexus 5500 and Nexus 2k as per the requirement of the company.
  • Regular upgrade and maintenance of Infrastructure, Installing, configuring, and maintaining Cisco Switches (2900, 3500, 7600, 3700 series, 6500 series) Cisco Routers (4800, 4400, 3800, 3600, 2800, 2600, 2900, 1800, 1700), Juniper Routers and Firewalls, Nexus 7k,5k & 2k, ASA, Palo Alto Firewalls, Solarwinds, Riverbed Steelhead appliances. Working on Cisco IOS, NX-OS.
  • Problem Solving and maintain documentation throughout the project life cycle.

Confidential

Jr. Network Engineer

Responsibilities:

  • Responsible for the installation, configuration, maintenance and troubleshooting of the companynetwork. Duties included monitoringnetworkperformance using Various networktools to ensure the availability, integrity and confidentiality of application and equipment.
  • Hands-on experience with LAN, WAN (ATM/Frame Relay), WLAN, routers, switches, TCP/IP, routing Protocols (BGP/EIGRP/OSPF), and IP addressing
  • Switching related tasks included implementing VLANS, VTP, STP & Trunking protocols (802.1q and ISL) and configuring on the Fast Ethernet channel between switches.
  • Implemented Positive Enforcement Model with the help of ASANetworks
  • Experience with Firewall Administration, Rule Analysis, Rule Modification. Troubleshoot traffic passing managed firewalls via logs and packet captures.
  • Upgrading IOS on all access points and Wireless controllers periodically, taking advantage of new optimal features.
  • Hands on experience working with security issue like applying ACL’s, configuring NAT and VPN.
  • Configuring/Troubleshoot issues with the following types of routers Cisco (7200, 6500, 4500, 1700, 2600 and 3500 series), to include: bridging, switching, routing, Ethernet, NAT, DNS, DNAT, NTP, DHCP and SNMP, as well as assisting with customer LAN /WAN.
  • Performed troubleshooting of connectivity problems using PING, and Trace route.
  • Done troubleshooting of TCP/IP problems and connectivity issues in multi-protocol Ethernet environment. IOS upgrade 1900, 2900, 3500 series Cisco Catalyst switches and 2500, 2600, 3600 series Cisco routers using TFTP.

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