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Click here or scroll down to respond to this candidate Candidate's Name LEmail: EMAIL AVAILABLEPhone: PHONE NUMBER AVAILABLEPROFESSIONAL SUMMARY: Having 10+ years of experience as a Sr. Network Engineer in Network Planning, Implementing, Configuring, Troubleshooting and Testing of networking system on both Cisco and Juniper Networks Solutions oriented VoIP Network Engineer with noted accomplishments in implementation and support of complex corporate networks and VoIP networks. Experience of routing protocols like EIGRP, OSPF, RIP, and BGP Worked on Cisco 7200, 3800, 3600, 2900, 2800, 2600, 1800 series Router and Cisco 2900, 3500, 4500, 5500, 6500, 7000, 9000 series switches. Extensive hands-on experience with complex routed LAN and WAN networks, routers and switches. Hands-on configuration and experience in setting up Cisco routers to perform functions at the Access, Distribution, and Core layers. Experience to migrate the infrastructure on Amazon Cloud Service - AWS Extensive experience with Juniper portfolio including JUNOS, EX switching and SRX firewall and Palo Alto networks firewall. In-depth expertise in the implementation of analysis, optimization, troubleshooting and documentation of LAN/WAN networking systems. SDWAN solution architect engineer for SD - WAN advanced feature POC at Confidential Inc Experience in the setup of Access-Lists, and RIP, EIGRP, and tunnel installations. Proficiency in configuration of VLAN setup on various Cisco Routers and Switches Experience with working on Palo Alto Next-Generation firewalls security profiles and Cisco ASA VPN. Experienced in troubleshooting both connectivity issues and hardware problems on Cisco based networks. Enhanced level of experience with OSPF, BGP, and TCP/IP. Experience in deploying and supporting SD-WAN module in the production network environment.
Well experienced in configuring gateway redundancy protocols like HSRP, GLBP, and VRRP. Worked on Aruba wireless controllers 3600/7210 and Aruba wireless access points 135, 225 and 275. Experience with the implementation of multicast/MPLS/l2vpn Good understanding of Amazon ELB, security groups, NACL, NAT, firewall and Route 53.
Experience with working on Palo Alto centralized management GUI PANORAMA. Experience in Network Management Tools and sniffers like SNMP, HP-Open view, Wireshark and Cisco works to support 24 x 7 Network Operation Center. Experience on Network, TCP/IP including complex Web/APP tier AWS and Azure clound services. Experience in physical cabling, IP addressing and Subnetting with VLSM, configuring and supporting TCP/IP, DNS, installing and configuring proxies. Access control server configuration for RADIUS & TACAS+. Expertise with 802.11x wireless technology. Have good knowledge and experience on F5 product modules such as AFM, LTM, GTM, Link Controller, ASM, Web Accelerator, Edge gateway and APM.
Ability to Install, Manage & Troubleshoot Large Networks & Systems Administration on Windows & Linux platforms in Development, Lab & Production Environments. Extensive knowledge of CISCO NEXUS data center infrastructure with 5000 and 7000 series switches includes (5548, 7010) including CISCO NEXUS Fabric Extender (2232, 2248) Design and implement Cisco ACI in datacenters, create a strategy that allows use of containers, cloud orchestration tools for end users and developers. Collaborate with application owners to define dependencies, map dependencies for better application workflow within ACI or public cloud use.
In-depth knowledge and hands-on experience in Tier II ISP Routing Policies, Network Architecture, IP Subnetting, VLSM, TCP/IP, NAT, DHCP, DNS, FT1 / T1 / FT3 / T3 Sonet POS OCX / GigE circuits, Firewalls. Define the migration from network centric model to an application policy model infrastructure, create plans in include ACI, Hybrid Cloud and use of containers and orchestration tools.
Sound knowledge of virtual firewalls like checkpoint VSX, IDS, IPS as well as encryption techniques. Working with Cisco for opening TAC Case and resolving issues to meet project deadlines. Expertise on cisco IOS, Cisco IOS-XR, Cisco CatOS, Cisco NX-OS, JUNOS. Expertise with monitoring tools like Solar Winds & network packet capture tools like Wire-shark Experience with the escalation problems for Routing, Switching and WAN connectivity issues using ticketing system remedy. Great team player and able to work under pressure 24x7 duty rotation.SKILL SETCisco & other vendor Equipment Nexus 9K, 7K, 5K, 2K & 1K, Cisco routers (7600, 7200, 3900, 3600, 2800, 2600, 2500, 1800 series) & Cisco Catalyst switches (6500, 4500, 4900, 3750, 3500, 4500, 2900 series). PIX Firewall PHONE NUMBER AVAILABLE, ASA PHONE NUMBER AVAILABLE, Cisco ICE, Cisco VoIP, Cisco ACE Load Balancers and Checkpoint (IP Series/NGX R65/IPSO)Routing Protocols RIP, IGRP, EIGRP, OSPF, IS-IS, BGP, HSRP, VRRP & GLBPNetwork Management Solar Winds, SNMP, Cisco Works, Wireshark, MerakiInfrastructure services DHCP, DNS, SMTP, FTP, and TFTP, AristaLAN technologies Ethernet, Fast Ethernet, Gigabit Ethernet, & 10 Gigabit Ethernet, Port- channel, VLANS, VTP, STP, RSTP, 802.1QWAN technologies Frame Relay, I Azure, ATM, MPLS, SD-WAN, leased lines & exposure to PPP, DS1, DS3, OC3, T1 /T3 & SONET
Network Security NAT/PAT, Ingress & Egress Firewall Design, VPN Configuration, Dynamic, Palo Alto firewalls, Aruba Clearpass, Reflexive ACL, and authentication AAA (TACACS+ & RADIUS), Zscaler.Platforms Cisco IOS-XR, PAN-OS, Cisco Cat OS, NX-OS, Azure, AWS, Cisco IOS (11.x, 12.x), PIX IOS (6.7.x), CAT-OS UNIX, LINUX, Windows XP, NT, 2000, 2003Documentation MS Office, MS Visio and ExcelEDUCATION Bachelor s in Computer s Aug2009- May 2013
CERTIFICATION Cisco Certified Network Professional: (Cisco)PROFESSIONAL EXPERIENCE:T-Mobile, Dallas, Texas Feb 2021 Till DateSr. Network EngineerResponsibilities: Configured IP RIP, PPP, BGP and OSPF routing. Involved in the configuration & troubleshooting of routing protocols: MP-BGP, OSPF, LDP, EIGRP, RIP, BGP v4. Configured IP access filter policies.
Eexperience on cloud AWS cloud EC2, S3, RDS, Load Balancer, Auto Scaling with AWS command line interface and AWS python SDK.
Setting up cloud infrastructure for POC s on OCI and AWS. Automating AWS builds with Cloud Formation and Terraform.
Worked with a Team responsible for deploying Cisco /Switch solutions VoIP/WLAN/Router. Experience with RF Engineering Planning. Managed fast Layer 3 switched/routed LAN/WAN infrastructure as a part of Network team The LAN consisted of Cisco campus model of Cisco 3550 at access layer, Cisco 6513 at distribution/core layer. Oversee migration of equipment to production system, UCCE, BACC, CNR7.0/BTS deployment Cisco uBR 10012 SME assigned to Confidential Houston Division Experience with Overlay and Underlay networks which includes VXLAN tunneling, OTV. Software defined networks using Optimize and virtualize SD-Wan service providers using via silver peak, Riverbed, Viptela, Citrix. Communities, Route-Reflector clusters, Route-maps and route policy implementation. Deploying and decommissioning of VLANs on core ASR 9K, Nexus 7K, 5K and its downstream devices. Performed OSPF, BGP, DHCP Profile, HSRP, IPV6, Bundle Ethernet implementation on ASR 9K redundant pair. Assisted lead engineer in implementation of the IWAN (Intelligent WAN - Cisco SD-WAN) and VPN (Secure Transport) for enterprise networks. Services chaining from edge site to edge site thru centralized service appliance such as firewall - SDWAN extension to Azure and AWS with cloud SDWAN routers such as CSR routers. SME for the design and migration of legacy Cisco ISR WAN routers to Viptela SD-Wan routers (vManage, vSmart, vBond, vEdges, cEdges) for multiple Cisco customers. Role included multitenant segmentation, security and configuration automation, POC lab testing for large Cisco customers for pre deployment over an SDWAN network of more than 2000 sites (simulated using Spirent). Envision and drove Cisco's SD-WAN (IWAN) and VPN for Enterprise and MSP networks. Network Virtualization, Datacenter Networking (Overlay/Underlay), NFV, SDN, SD-WAN and Whitebox solutions
Managing Juniper Junos devices in production environments
Aruba This was a project at our DSG was to install a completely new wireless authentication system as well as migrate to a new controller infrastructure. The project was completed with zero downtime to users.
Basic knowledge of Citrix NetScaler. Planning and Implementation of Subnetting, VLSM to conserve IP addresses. The role often involved a the bucks stop here approach where once the regional teams had passed a problem or difficulty up the line, we were the final team left to solve the problem.
This global role helped expand my expertise into other areas such as Cisco UCS, Checkpoint Firewalls, Cisco ASA. Migration from Cisco to Palo Alto firewall & Cisco to Checkpoint firewall. Design, Deploy and Administer VoIP networks. Specializing in UCCX scripting, Unity Connection, Unified Communications Manager, H323 and MGCP gateways
Manages and configures VPN s, NATing and Object group-based ACLs on Cisco ASA Firewalls. Migrated SAP based applications from old Cisco ACE load balancers to new NSX edges. Deploying Site to Site VPN s, Cisco Any Connect VPN Clients and SSL based Citrix Clients is part of my daily activities. Experienced with F5 1500 and 4200 series Local Traffic Manager as a reverse proxy for all client external facing websites. Provided capabilities in supporting Boundary Security Devices, Active Directory, and firewalls to provide F5, TMG and Wireless Application Protocol (WAP) services. Worked on Palo Alto PA-5000 and PA-3000 Series hardware handling App-ID, Content-ID and User-ID Through presentations at client sites, enabled them to meet various technical standards related to IPv6 and their technology enhancements. Create F5 monitor such as Address check, Service check, content check and interactive check using F5 GUI. Create ACI migration plans (brownfield) create L2/L3 transitions. Map traffic flows for EPGs and BDs. Handle drivers for ML2 and GBP OpenStack integrations. In corporate Cisco Nexus 9000 NXOS to ACI fabric to work in concert with existing Nexus 7000s and ASRs for MPLS In corporate use of containers in ACI fabric using Contiv to ensure polices are applied at container level. Created AWS Route53 to route traffic between different. Configured AWS IAM and Security Group in Public and Private Subnets in VPC.
Design and Implement the changes on Palo Alto firewalls with PANOS 6.0 version. Make sure we have single pass through in equities environment for fast transactions. Experience testing and troubleshooting layer1 circuit, layer 2 devices and WAN connections establishment and protocol debugging. Experience in WAN connectivity using Cisco routers by using T1, T3 and frame relay connections and its troubleshooting issues. Worked extensively in Configuring, Monitoring and Troubleshooting Cisco's ASA 5580 security appliance, Failover DMZ zoning & configuring VLANs/routing/NATing with the firewalls as per the design. Extensively worked with different senior engineers in troubleshooting SAN related issues. WAN Infrastructure running OSPF & BGP as core routing protocol. Worked in configuring, Monitoring and Troubleshooting Cisco's ASA 5500/PIX security appliance, Failover DMZ zoning & configuring VLANs/routing/NATing with the firewalls as per the design. Design and implementation of Networks using TCP/IP. Knowledge of Client F5 LTM and GTM hardware platforms including engineering design and deployment implementation guidelines. Configuring RIP, OSPF and Static routing on Juniper M and MX series Routers. Worked on the URL filtering and upgradation of the Palo Alto firewall from PAN-OS 7.1 to PAN-OS 8.0. Experience configuring Virtual Device Context in Nexus 7010. Worked on commissioning and decommissioning of the MPLS circuits for various field offices. Use and maintain routing protocols EIGRP, OSPF and BGP on the ISR Router models like 2951, 3845, 3945,7206 in the network & also worked on BGP Route Reflectors, Confederations Configured a large-scale HSRP solution to improve the uptime of collocation customers, in the event a core router became unreachable. Configured and Managing LAN networks with Access layer switches such as Cisco 4510, 4948, 4507 switches.Environment: F5 Load Balancer, Cisco ASR 1001/ISR PHONE NUMBER AVAILABLE routers, AWS VPC, NEXUS 7010, 5020, PHONE NUMBER AVAILABLE 3750 / 3850 switches, TACACS, BGP, SD-WAN, OSPF, Mobile Iron, Palo Alto, Cisco ASA PHONE NUMBER AVAILABLE, Cisco ACE.
Bank of America, Dallas, Texas Mar 2019 Jan 2021Sr. Network EngineerResponsibilities: Proficient in deploying and managing Zscaler cloud security solutions, including Zscaler Internet Access and Zscaler Private Access. Experienced in integrating Zscaler with existing network infrastructures and optimizing configurations to enhance security posture and user experience. Capable of leveraging Zscaler's comprehensive security capabilities while maintaining seamless connectivity and performance for users across distributed environments. Experience with moving data center from one location to another location, from Cisco 6500 based data center to both Cisco 6500 & Nexus based data center. Experience with implementing Cisco 6500 VSS at the distribution/core switches. Designed and Deployed QOS on entire LAN and WAN edge devices (cisco & Juniper) in place of existing non-consistent QOS policy. Manage field technicians to prepare sites for node splits and modem migrations. Cisco uBR 10012 SME assigned to Confidential New York City Division WiFi optimization SME, design and perform WiFi optimizations to improve user quality of experience. Rolled out 40 sites in a hub-spoke setup with migration from DMVPN to Meraki SDWAN. Working with Palo Alto, Checkpoint Support for resolving escalated issues. Responsible for developing traffic engineering in Meraki SDWAN to support intelligent traffic flow across the networks Involved in deployment of Meraki SDWAN solution across the Corporate offices. Experience with Spine Leaf Architecture, EVPN, VXLAN, VTEPS, VNI, BGP. Experience with Overlay and underlay technologies. Basic Knowledge on scripting in Python and Ansible. Upgrades Identity Service Engine (ISE) from 1.2 to 1.4 Patch 3. Extend Enterprise services such as Enterprise middleware and Database management as service to AWS Cloud. Responsible for entire LAN and WAN maintenance and troubleshooting of the company network. Involved in the Team of Data Center Operations to perform duties like administration and deployment of Cisco Routers and Switches according to the organization requirements. Implemented VLAN, LAGs, and Port-channels on Brocade switches. Implemented BNA (Brocade Network Advisor) on the migrated network for monitoring and management of the network devices. In-depth knowledge and hands-on experience on IP Addressing, Subnetting, VLSM and ARP, reverse & proxy ARP, Ping Concepts. Implemented Contracts, Multi-tenants between Endpoint groups using SDWAN in ACI. Responsible to troubleshoot the Cloud Underlay and Overlay networks and participate in new builds. Knowledge of F5 iRules (F5's TCL scripting language) enabling customization of application load balancing solutions through the control and direct manipulation of the application traffic. Experience with F5 configuration CLI including both BigPipe and Shell (TMSH) Worked on F5 Web Accelerator and Application Security Module (ASM). Implementation and support of VoIP networks. for Sparrow Health Have good working experience with Trouble Tickets on F5 Load Balancers. Managing enterprise BGP setup by configuring and troubleshooting BGP related issues. Scaling of BGP and IGP in the core, dealt with implementation of deployment related to Cisco devices and applying security policies on it. Involved in deployment of Meraki SDWAN solution across the Corporate offices. Manage Cloud network BGP Point to multicast AWS. Conducted SD-WAN Proof of Concept (POC) preparation (coordinated logical default route change and re-direction of Internet destined traffic to Fortinet 100D firewalls) for future adoption (Viptela, SilverPeak, Riverbed/Ocedo) Troubleshoot issues related to VLAN, VLAN Trunking, HSRP failovers, related issues. Configuration of NAT. Actively participated in a team effort to design and set up Nexus 7000/5000/2000 switches in both End of Row and Top of Rack configurations. Implemented features like Fabric Extenders, Overlay Transport Virtualization, Virtual Port Channels, and Virtual Device Contexts to enhance network segmentation and scalability. Created Cloud Formation scripts for deploying RDS hot components on AWS. Experience in Configuring, upgrading, and verifying the NX-OS operation system.
Worked extensively in Configuring, Monitoring and Troubleshooting Cisco's ASA 5500/PIX security appliance, Failover DMZ zoning & configuring VLANs/routing/NATing with the firewalls as per the design. Experience working with BGP attributes such as Weight, Local-Preference, MED and AS-PATH to influence inbound and outbound traffic. Implemented and troubleshot complex layer 2 technologies such as VLAN Trunks, VTP Etherchannel, STP, RSTP and MST. provided IP ranges, subnetting for the client environment. Involved in Switching Technology Administration including creating and managing VLANs, Port security, Trunking, STP, InterVlan routing and LAN security. Use and maintain routing protocols EIGRP, EIGRP and BGP on the ISR Router models like 2951, 3845, 3945,7206 in the network & also worked on BGP Route Reflectors, Confederations Deployed a large-scale HSRP solution to improve the uptime of collocation customers, in the event a core router became unreachable. Configured and designed LAN networks with Access layer switches such as Cisco 4510, 4948, 4507 switches.Environment: Cisco PHONE NUMBER AVAILABLE routers, NEXUS 7010,5672UP,PHONE NUMBER AVAILABLE850 switches, AWS (Amazon Web Server), SD-WAN, TACACS, EIGRP, OSPF, and Vulnerability Assessment tools like Nessus, VPN s, and SSL.Comcast, Westchester, PA Sep 2016 Jan 2019Jr.Network EngineerResponsibilities: Worked on Cisco Layer 2 switches (spanning tree, VLAN).Router/ Microsoft VPN Server in order to access certain limited network resources from customer locations. Installed and configured four PIX 525 and two ASA 5520 in customer locations. In addition to that, two PIX firewalls were configured for Guest access. Deployment of Cisco 6500 switches in standalone and VSS modes with SSO and NSF. Supporting EIGRP, OSPF and BGP based network by resolving level 1 &2 problems of internal Sites. Providing daily network support for Global wide area network consisting of MPLS, VPN and point-to point site. Experience working with Network management software NSM. Design and configuring of OSPF, BGP on Juniper Routers and SRX Firewalls. Upgraded load balancers from Radware to F5 BigIPv9 which improved functionality and scalability in the enterprise. Managed the F5 BigIP GTM/LTM appliances to include writing iRules, SSL offload and everyday task of creating WIP and VIPs. Experience in migration of Frame-relay based branches to MPLS based technology using multi-layer stackable switch like 6500 series and 2951, 2800 series routers. Created engineering configuration, Security Standards, documenting processes and Network documentation using Microsoft Visio. Worked on HP open view map for Network Management System and Ticketing. Worked on a broad range of topics such as routing and switching, dedicated voice access, planning and implementation, large-scale high-visibility outages, change management coordination, proactive monitoring and maintenance, disaster recovery exercises, and core network repairs. Support various Routers like 2600/Meraki/3600/7200 series routers. Proficient in managing and deploying Cisco Meraki cloud-managed networking solutions, leveraging intuitive centralized management interfaces to streamline network administration tasks, optimize performance, and ensure seamless connectivity across distributed environments.vdc. Tested authentication in OSPF and BGP. Configured and troubleshot OSPF and EIGRP. Work on different connection medium like Fiber and Copper Connectivity. WAN Infrastructure running OSPF as a core routing protocol. Follow process & procedures for change & configuration management. Supported nationwide LAN infrastructure consisting of Cisco 4510 and catalyst 6513. Deployed the switches in high availability configuration with HSRP. Network Monitoring using tools like Cisco Works 2000 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. Configuration and troubleshooting link state protocols like OSPF in single area and multiple areas.Environment: CISCO routers and switches, Access Control Server, VLAN, Trunk Protocols, CISCO ASA, DHCP, DNS, Spanning tree.3edge solutions, IND. Aug 2014 July2016Network EngineerResponsibilities:
Adept at maintaining strong security and dependability while enhancing network performance and scalability. Experienced in deploying Arista's cutting-edge Cloud Vision and EOS technologies, to automate chores and optimize network operations, improving productivity and flexibility in network administration. Responsible for monitoring and reporting error incidents for remote location servers. Worked as L1 network (NOC) Engineer support and responsible for escalation of Redstone ISP client s issues. Experience in Active Directory, GPOs, DNS, DHCP, File & Print Server, IIS (Web Server), FTP, Terminal Server, RIS, RRAS, NAT, WSUS, Microsoft Clustering, Exchange Mail Server and ISA Server installation, configuration and maintenance. Installed, Configured and Implemented Terminal Server (TS) RemoteApp on IIS 7.0Windows 2008 R2 published applications using TS Web Access, RemoteApp program and TS Gateway. Implemented Microsoft Clustering for IIS Web Servers. Installation, configuration, and maintenance of Windows Servers 2003 and 2008. Responsible for maintaining Active Directory applications. Installation and configuration of DNS, DHCP, IIS WEB and FTP servers. Responsible for report generation of Daily, weekly to tape, differential, and incremental, and Monthly backups of remote database servers. Liaison with ISPs related to circuit problems; raised tickets with Remedy ticketing system and related Remedy to HP Open View system. Monitored the ticket queue for incoming tickets; updated tickets in accordance to Service Level Agreement requirements and escalated based on severity levels using Remedy. Performed troubleshooting of routers and installed and configured Cisco Multi-Layer Switches like 3550. Resolve DNS issues; add Zones and domain addresses to the configuration files and the daemons on the live servers. Installation and support of desktops with Windows 2000 and Windows XP Operating system.
Provide Remote support and administration on network for internal and external clients using tools like Microsoft remote desktop connection.
Provide day to day support (troubleshooting & installation) for more than 200 users for hardware, network & software including Microsoft Office applications, Mail clients and network related issues.
Environment: Citrix desktop, Microsoft Windows servers 2003/2008, Active Directory 2003/2008, TCP/IP, WINS, DNS, DHCP, FTP, LDAP, IMAP. |
