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Click here or scroll down to respond to this candidate Name: Candidate's Name
Email Id: EMAIL AVAILABLE
Phone no: PHONE NUMBER AVAILABLEVisa: Green CardLinkedIn: LINKEDIN LINK AVAILABLEPROFESSIONAL SUMMARY: Network Professional with around 9+ years of experience in Designing and troubleshooting LAN, WAN, and MPLS in Branch, Campus, and Data Center environments. Expert level knowledge of troubleshooting, implementing, optimizing, and testing static and Dynamic routing protocols such as EIGRP, OSPF, and BGP; ability to interpret and resolve complex route table problems. Expert-level knowledge of TCP/IP and OSI models. In-depth expertise in analysis, implementation, troubleshooting & documentation of LAN/WAN. Good knowledge on Juniper models EX-2200, EX-4200, EX-4500, MX-480, M Series, SRX210 and SRX240. Cisco ASA/Checkpoint Firewall troubleshooting and policy change requests for new IP segments that either come online or that may have been altered during various planned network changes. Experienced in installation, configuration, and maintenance of Cisco ASR 9K, 7200, 3900, 2800, 2600, 2500, and 1800 series Router/Cisco Nexus 7010, 5548, 2148 Catalyst Cisco 6500 (sup 720), 4500 (SUP 6), 3750, 2950 series Switches. Experience configuring Nexus 9k, 7k, 5k and 2k switches. Proficient in Cisco IOS for configuration & troubleshooting of routing protocols: MP-BGP, OSPF, LDP, EIGRP, RIP, BGP v4, MPLS. Hands-on Experience testing I Rules using Browser (IE), HTTP watch, curl, Scripts (shell/batch file/Perl), and host files. Configuring and testing Multicast for both IPv4 and IPv6 routing in Data Environment Technical Knowledge on Cisco DMZ, ASA 5500 series firewalls. Knowledge of implementing and troubleshooting complex layer 2 technologies such as VLAN Trunks, VTP Ether channel, STP, RSTP, and MST. Strong understanding of current and future technologies including TCP/IP, IPv4/v6, RIP, EIGRP, OSPF, BGP, Frame Relay, ACL, VPN, Wireless LAN, and configuration of VLANs. Engineered several SD-WAN POCs with Silver Peak, Cisco Viptela, and VeloCloud for a multi-tenant zero trust WAN requirement. Implemented WAN network technologies like MPLS and Frame Relay, switching technologies like STP, switch and LAN security on L2 and L3 layer switches. Performed on Palo Alto Firewall on network security software and hardware, security monitoring systems, encryption software, threat and vulnerability management services and software, identity management solutions, and network objects on the global group, cleaned up unused rules, decommissioned, etc. Working and demonstrated experience on the PAN-OS 6, 7.1, and 8.0 versions: PA 220, PA 820, PA-2K, PA-3K, and PA-5K firewalls. Implement & manage around 500+ Network & Security Devices including Cisco Nexus & Catalyst Switches, Cisco ASA, Juniper EX Series Routers, and Juniper SRX Firewalls. Experienced in DHCP, DNS, NIS, SMTP, IMAP, ODBC, FTP, TCP/IP, LAN, WAN, LADP, security management, and system troubleshooting skills. Experience Arista Cloud Vision on a POC. Working on Spine leaf Architecture in the data center. Worked on EVPN, VXLAN, VTEPS, Bridge Domains, MP-BGP etc. Hands-on experience on F5 LTM, and GTM series like 6400, 6800, and 8800 for the corporate applications and their availability. Experience on Virtual Servers, Pools, Persistence, I Rules, Listener IPs, SSL, HTTP, and TCP headers. Updating Silver Peak SD-WAN, SolarWinds, Splunk, Aruba wireless, F5 LTM/GTM & Cisco. Experienced in wide area networking (LAN, WAN, WLAN, SD-WAN), wireless networking, and industrial Ethernet Experience troubleshooting network issues including boundary protection devices and Bluecoat Proxy Servers. Installed new Aruba wireless Network infrastructure utilizing Aruba3400 and 3200 controllers. Experience with F5 load balancer administration and support. Design, implementation and support for network security technologies and products (WAF, Cisco ISE, AMP, Firepower, etc.) Configuring Cisco routers and switches to enable and troubleshoot a variety of features such as the trunk, VLANs, Ether channel, port security, routing protocols including EIGRP, OSPF & BGP, and other related technologies.Technical Skills:Networking:OSI, TCP/IP, Cisco IOS, LAN/WAN interconnection, ISDN, RIP, OSPF, EIGRP, BGP, MPLS, STP, Aruba ClearPass, IP-SecHardware Routers:Cisco PHONE NUMBER AVAILABLE/7200/7600 series), Cisco ASR 9Ks), Juniper Routers like, M320 and MX80Switches:Cisco PHONE NUMBER AVAILABLE/6500 Series, Nexus 7k, 9k), Cisco switches: Layer 2 2900 series, Layer 3 3560, 3750Firewalls:Cisco ASA (5510,5540), Checkpoint R65, R70, R75, R77 Gaia, Juniper SSG, SRX, Palo AltoRouting Protocols:TCP/IP, RIP, OSPF, BGP, EIGRP, STP, DHCP, HSRP, RSTP, ARP, SNMP, STP, SIP, H.323, VOIP, QoSApplication/Network Protocols:SNMP, Telnet, ARP, HTTP, TFTP, OpenID, 802.1q, 802.3, SD-WAN, VLAN s, SAMLScripting Automation:Python, PowerShell/BashOther Tools/Technologies:TDM, SONET/SDH, Visio, EFM, PON, ITSM/ MS Azure, VM Ware, GPON, VDSL2, BARP, CODEC, TACACS+, WebRTCOperating Systems:UNIX, LINUX (Ubuntu & Fedora), Windows 10, MAC OSXNetwork/ Security Services:DNS, DHCP, WINSCertification: Cisco Certified Network Associate (CCNA)Professional Experience:Client: Motorola Solutions, Chicago, IL March 2022 - PresentRole: Sr. Network Security EngineerResponsibilities: Maintained the Client's network configurations and dependencies and recommended design alternatives. Responsible for designing, Implementing, and monitoring all Layer 2 and Layer 3 devices on the internal network. Installed, Configuration and managed Cisco Meraki Switch Series MS220-48LP, MS225-48LP, MS250-48FP, and Meraki AP. Troubleshooting DMVPN and Meraki auto-VPN, addressing Wireless issues on Flex Controller 7500. Upgraded Meraki security devices and kept current firmware, verified Meraki was upgraded, both circuits were functioning through the Meraki and wireless clients were using the Meraki appliances Planning, installing, configuring, and troubleshooting of networking infrastructure including routers, and switches, and configuring all necessary LAN / WAN protocols in support of wireless infrastructure. Performed TCP/IP application network analysis which led to the application being optimized by developers to improve the response time. Assist and troubleshoot Cisco Meraki solutions remotely including 802.11a/b/g/n/a Wireless networks, Stateful. Supported implementation of new CM and wireless system standards backed by enhanced security, Implementation of wireless systems, Meraki Wireless, Cisco Wireless, wireless controller, autonomous and lightweight APs. Perform Network Analysis, Problem Determination, and resolution for complex severity 2 and severity 3 network problems that impact business users. Performed troubleshooting of complex enterprise network infrastructure environment. Have migrated more than 100 firewalls from PA to Cisco ASA. Experience in virtual environments, preferably with Hyper-V and System Center Managed solar winds Network Performance Monitor configuration and operations. Responsible for the wide area network design of the client s network and connectivity to the vendors and partners. Expert in the configuration of Virtual Local Area Networks VLANS using Cisco routers and multi-layer Switches and supporting STP, RSTP, PVST, and RPVST along with troubleshooting inter VLAN routing and VLAN trunking using 802.1q. Creating automated scripts using Python language. Involved in Network design, Routing, DNS, IP subnetting, and TCP/IP protocol. Manage multiple Palo Alto firewalls centrally through the Palo Alto Panorama M-500 centralized Management appliance. Configured Multiprotocol Label Switching (MPLS) VPN with Routing Information Protocol (RIP) on the customer s stage. Implemented, and configured BGP WAN routing, converting OSPF routes to BGP OSPF in local routing. Tested various BGP attributes like local preference, MED, and Weight and replicated customer issues in the testing environment lab. Configured and maintained rule sets in the firewalls and updated them daily. Work with F5 Load Balancing to build connectivity to production & disaster recovery servers through Citrix NetScaler. Innovated with the support of Palo Alto for remote and mobile users and for analyzing files for malware in a separate (cloud-based) process that does not impact stream processing. Technology support for Open-Source solutions, AWS/Azure VPC Researched, designed, and replaced Checkpoint firewall architecture with new next-generation Palo Alto PA3000 and PA5000 appliances serving as firewalls and URL and application inspection. Configuring rules and maintaining Palo Alto Firewalls& Analysis of firewall logs using Panorama. Configured and maintained IPSEC and SSL VPNs on Palo Alto Firewalls and implemented Zone-Based Firewall and Security Rules on the Palo Alto Firewall. Configuration and Maintenance of Cisco ASA 5580-20, ASA 5540, ASA 5520, ASA 5510 series firewalls. Provided tier 3 support for Checkpoint and Cisco ASA Firewalls to support customers, Backup, and restore Checkpoint and Cisco ASA Firewall policies. Configured Global Protect remote access VPN and Global Protect gateway on Palo Alto firewalls. Provided day-to-day administration and support of an OSPF/BGP Net screen firewall WAN with dual-stack IPV4/IPV6 environment.Client: Black Rock, Atlanta, GA Oct 2019 Feb 2022Role: Sr. Network EngineerResponsibilities: Responsible for entire LAN and WAN/WLAN 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's requirements. Developed the solutions approach SA, network management technical plan NMTP, and network validation test NMVT documents. Worked on Cisco, Juniper, and Aruba/HP gear in campus environments. Worked on Cisco, Arista, Dell, and Juniper gear in the Data Center environment. Troubleshoot issues related to VLAN, VLAN Trunking, HSRP failovers, and related issues. Involved in the team for designing and Configuring Nexus 7000/5000/2000 in Top of Rack & End of Row Architecture for a Scalable Production Network that supports Rack & Blade server architecture in a multi-tenancy environment using VPC, VDC & VRF Created Cloud Formation scripts for deploying RDS hot components on AWS. Experience in deploying OSPF/EIGRP/BGP redistribution and changing the metrics for the primary and backup. Experience working on network monitoring tools like SOLAR WINDS, CISCO works, Wireshark, and Splunk. Responsible for the secure development lifecycle for Cisco s Nexus line of products, including Application Centric Infrastructure (ACI), and Application Policy Infrastructure Controller (APIC) Cisco s Software Defined Network (SDN) solution. Manages, delivers, and deploys aspects of network architecture, design, and engineering and details network specifications to migrate clients from the current network environment to the new environment. Understanding the key requirements for the Control and Data Plane features of the VeloCloud/Viptela SD-WAN product, architecting a solution, and delivering a working prototype and the final product Hands-on experience in configuring Viptela devices and creating device and feature templates on v Manage required for SD-WAN implementation. Deliver related Network Engineering services associated with the planning, deployment, installation, administration, and management of data and VoIP networks also provide LAN/WAN level 3 support (diagnose and troubleshoot layer 1, 2, and 3 problems). Working configuration of new VLANs and extension of existing VLANs on/to the necessary equipment to connect two data centers. Implemented Palo Alto solution for remote and mobile users and for analyzing files for malware in a separate (cloud- based) process that does not impact stream processing. Established automated processes to monitor applications, minimize failures or degraded performance, and alert administrators to problems. Maintained PowerShell scripts to solve automation and network management tasks. Configuring and implementing F5 BIG-IP, LTM, and GTM load balancers to maintain global and local traffic. Responsible for deploying new LTM, ASM, and APM devices for new environments including code upgrades on existing & new F5 devices. Involved in F5 LTM GTM and ASM planning, designing, and implementation. Actively involved in F5 ASM policy configuration and deployment. Troubleshoot and Worked with Security issues related to Cisco ASA/PIX, Checkpoint, IDS/IPS. Configured ASA 5520/5500 to ensure high-end security on the network with ACLs and Firewall. Configured F5 GTM solutions, which include Wide IP, Pool Load Balancing Methods, probers, and monitors. Performed L3/L4 network and firewall troubleshooting skills. Implementing and managing traffic engineering on top of an existing Multiprotocol Label Switching MPLS network using Frame Relay and Open Shortest Path First OSPF. Configured WAN connections with Meraki and FortiGate SD-WAN. Worked on Cisco Meraki switching and wireless LAN. Installed configured and troubleshot Juniper Routers (E, J, M, and T-series) also worked with the rule base and its configuration in Cisco ASA, Palo Alto, Juniper, and Checkpoint firewalls, also performed advanced F5 load balancer configurations, including migrating configurations from Cisco ACE to F5 and general troubleshooting of the F5 load balancer.Client: Conduent Inc., Anderson, IN Nov 2016 Sept 2019Role: Network EngineerResponsibilities: Utilized F5 LTM-based profiles, Monitors, VIPs, Pools, Pool members, and rules for virtual IPs. Assisted in establishing Network equipment installation, TCP/IP troubleshooting, and configuration of Cisco routers and switches. Configuring and validating security appliances such as firewalls, e-mail filters, proxies, and anti-malware tools Working experience with network security architecture design and implementation in large-scale enterprise and data center network Worked on VPN configuration, routing, NAT, access list, security contexts, and failover in ASA firewalls. Installed, and configured Cisco Meraki equipment and web-based monitoring platform for MR32 wireless access points. Worked on the design of BGP features such as Route-filtering, and AS-Path filtering to manipulate the traffic path in the MPLS-BGP. Migrated the sites from OSPF to MPLS-BGP. Worked on OSPF and implemented successful migration from OSPF to EIGRP for internal routing. Configured and set up firewalls, VPN connections, FTP/SFTP servers, and security appliances for access to vital applications. Configured the F5 LTM to operate correctly with Cisco ISE PSN nodes with ACI compressive strength tech. In-depth expertise in the implementation of analysis, optimization, troubleshooting, and documentation of LAN/WAN networking systems. Supporting EIGRP and BGP-based PwC network by resolving level 2 &3 problems of internal teams & external customers. Onsite Voice lead for multisite deployment, migrating from a legacy PBX system to a Cisco Unified Communications solution. Responsible for Check Point, CiscoASA, and Palo Alto firewall configuration and administration across global networks. Resolved various trouble tickets related to routing (BGP, EIGRP, Static Routes, prefix-list, route-map, distribute-list, route-redistribution), switching (VLAN, port security, trunking, STP, VPC, HSRP, FEX). Expertise in LAN/WAN technologies (fast Ethernet, Layer 2 & 3 switched/routed LAN and Frame Relay). Responsible for monitoring and coordination of incident ticketing system to resolve high-priority tickets. Performed maintenance and troubleshooting of connectivity problems using PING and Traceroute. Used DHCP to automatically assign reusable IP addresses to DHCP clients via Infoblox IPAM. Involved in complete LAN, WAN, and extranet redesign (including IP address planning, designing, installation, pre- configuration of network equipment, testing, and maintenance) in both Customer and Branch networks. Strong hands-on and troubleshooting experience on checkpoint and Palo Alto firewalls Implemented Security Policies using ACL, Firewall, IPSEC, SSL VPN, IPS/IDS, AAA (TACACS+ & RADIUS). Provided support to the help desk for complex/major network problems. Build the rules for the application access across the IPSEC VPN tunnel. Performing URL filtering and content filtering by adding URLs, in Bluecoat Proxy SGs. Utilized Citrix NetScaler for the application delivery control. 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 team external customers. Analyzed and tested network protocols (Ethernet, TCP/IP) using Wireshark tool. Consulted with the engineering team to resolve tickets and troubleshoot L3/L2 problems. Strong hands-on experience on, ASA Firewalls, and Palo Alto Firewalls. Implemented Security Policies using ACL, Firewall, IPSEC, and SSL Troubleshoot User connectivity issues on Checkpoint and Cisco ASA using CLI utilities. Work experience in Administration, Engineering, and Support for various technologies including proficiency in LAN/WAN routing, switching, security, application load balancing, and wireless, Provided Level 2 & 3 technical support to business users. Design and configuring of OSPF, and BGP on Juniper Routers (MX960, MX480) and SRX Firewalls (SRX240, SRX550). Worked and maintained various network, application monitoring tools like Solar Winds, Cisco Prime, ForeScout, Wireshark, and TCP Dump Expertise in installing, configuring, and troubleshooting Juniper Routers (E, J, M, and T- series).Client: Accenture, Hyderabad, India Oct 2014 - Jul 2016Role: Network EngineerResponsibilities: Utilized knowledge of Spanning Tree Protocol, BGP, MPLS, and OSI model layers 1-2 to create network layouts. Troubleshooting network connectivity between branch office and regional office with multiple link paths. Responsible for the analysis/troubleshooting of large-scale enterprise VoIP networks also Excellent Hands-on experience with Cisco ISE and the Migration of Wireless and TACACs to ISE, Configuration & Integration of Cisco Identity Services Engine (ISE) 1.2. Stateful firewall, VLAN to VLAN routing, Link bonding/failover, 3G / 4G failover, Traffic shaping/prioritization, WAN optimization. Performed configuration and administration of Cisco ASA Firewall. Implemented route redistribution between OSPF and EIGRP. Creating NAT/PAT used ACLs to block unauthorized users to the VLAN IP and allow the IP-Sec traffic. Implemented and maintained network security measures, including intrusion detection and prevention systems, to safeguard against cyber threats. Conducted regular network performance assessments and optimizations to ensure efficient data flow and minimize latency. Collaborated with cross-functional teams to design and implement network solutions aligned with business requirements. Actively participated in the planning and execution of network infrastructure upgrades and expansions. Executed disaster recovery plans and procedures to ensure network resilience and business continuity. Monitored network traffic patterns and bandwidth utilization to identify and address potential bottlenecks. Maintained documentation for network configurations, troubleshooting procedures, and security policies. Provided WAN/LAN Cisco router/switch configuration, implementation, and support to internal customer tickets involving BGP, OSPF, and EIGRP. Configuration and Maintenance of ASA 5585 firewalls with firepower, 5540, and 5525 Firewalls using Cisco Security Manager (CSM). Handled Incident tickets & Service Requests related to Cisco ASA & Palo Alto firewall, & VPN along with the connectivity issues and provided prompt support when any issue popped up. Implement and modify DNS entries and manage IP Addresses using Windows DNS and DHCP. Experience configuring and troubleshooting on Citrix NetScaler Load Balancer. Performed Access Control Lists (ACLs) to set up usage for the intended users. Responsible for IOS installations and upgrades using TFTP Server. Troubleshooting Routing/Switching/Security Configuration problems/errors encountered by Clients in Head/Remote camps. Performed subnetting of the IP addresses. Configuration and allocating IP and network resources to Storage, Virtualization, Server, and Application teams. Installation and configuration of Cisco Routers 3600, 3900 and Switches 3550, 3560, 3560E, 3750, 6500, 7200 for VLANs, Routing Protocols (OSPF, BGP), VPNs etc. Installed WAN and LAN access for internet and intranet access. Configured Ether channels, Trunks, VLANs, and HSRP in a LAN environment. Worked on Access, Core, and Distribution layers. Provided end-user technical support for LAN and remote users in a 24/7 environment. Assisted in deploying WAN projects. Connectivity and configuration of routers, switches, end-to-end monitoring in new camps Perform configuration, deployment, and support of cloud services including Amazon Web Services.Education: Bachelors in Computer s Science from JNTUH, 2014 |
