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Vamshi - Sr. Network Engineer

[email protected]

Location: Austin, Texas, USA

Relocation: Open

Visa: Green Card

Resume file: VAMSHI Resume_1782748042157.docx Please check the file(s) for viruses. Files are checked manually and then made available for download.

PROFESSIONAL SUMMARY Senior Network/Network Security Engineer with the overall experience of 10+ years in healthcare, Retail and Government Clients. Experience with various Network Topologies, LAN, WAN, Campus, Data Centers, ISP Connectivity, WLAN, and VOIP environments. Worked in Global environments with a network range across the globe in multiple regions. Worked on Next generation Network Engineering trends and have hands-on experience in migration projects from legacy to latest technologies and equipment. Very flexible and enthusiastic to learn new technologies and work on any new vendor equipment. Team player and has experience working with various teams like server, Project Management, Virtualization, Storage, Cabling, and Application. Thorough with Documentation Skills from end-to-end Project implementation, VISIO Diagramming, MS Project, MS Word and Presentations wherever necessary. Worked on PAC files, Whitelist and Blacklist policies, AD group-based policies, User based, location-based Policies on proxies. Switching experience which includes campus and Data Center Switching, Worked on Cisco, Extreme, Arista, Aruba and Dell Switching gear. Campus Switching and Routing Hardware includes Cisco 3750, 3850, Cat 9K, 4500, cisco ISR routers, 1100, 4k series routers Juniper EX 4300, 3400 in access and EX 4600 in Distribution. Aruba 6200, 6300 switches. Experience with IDF/MDF Architecture, remote sites switching with access and Distribution layers, Data Center Top of the Rack switching, Distribution and core in DC. Data Center Switching and Routing Hardware Include Cisco Nexus 2K, 5K, 3K and 7K modules. ASR 1K, 9K, Cisco Juniper QFX Series, MX series routers, Arista 7000 series. High-Level understanding and implementation experience in VLAN, STP, RSTP, MST, 802.1X, DHCP, DNS, HSRP, VRRP, GLBP, IPv4, IPv6, OSPF, EIGRP, IS-IS, BGP, RIP, Static Routing, VSS, MLAG- VPC, MEC, VDC, VXLAN, EVPN Protocols. Extensive experience working with Network Firewalls. Worked on Cisco ASA, Cisco Firepower, Palo Alto Next Gen Firewalls, Checkpoint, FortiGate and Sonic Firewalls. Experience with Perimeter Firewalls, VPN firewalls, Server Farm Firewalls using Standard and Extended ACL, All types of NAT, URL Filtering, SSL Forward Proxy, SSL Decryption, Threat ID, User ID and APP ID based Security policies. Implementation of Firewalls from Scratch and migration from Legacy to Next Generation firewalls with Layer 7 security features. Configured and optimized DMVPN tunnels, providing a dynamic and efficient solution for site-to-site connectivity over the existing infrastructure. Conducted thorough testing and validation of the DMVPN architecture to ensure seamless integration and optimal performance. Experience in migrating the infrastructure on Amazon Cloud Service AWS. Proficient in configuring and optimizing Cisco Open Fabric Interface (OFI), leveraging its high-speed, low-latency capabilities to enhance interconnection between data center switches and facilitate efficient data traffic flows. Experience with Application delivery controllers which include Cisco ACE, F5 LTM, GTM, APM, ASM modules. Worked on Virtual servers, Pools, SNAT, persistence, Profiles, iRule Scripting, DNS, and Topology based load balancing on F5. Migration experience from ACE to F5. Worked on all major vendor-based application load balancing which includes Microsoft Office 365, Secure email Gateways, Citrix VDI, ICA proxy, and tenant restrictions. Experience with Overlay and Underlay networks which includes VXLAN tunneling, OTV. Software-defined networks using Cisco ACI and Arista Cloud Vision. Experience configuring Bridge Domains, Application templates, VNI, VTEPS, Symmetric, and Asymmetric IRB in Spine and Leaf Architecture. Worked on Nexus 9K in ACI and non-ACI modes. Experience with VXLAN, EVPN, VTEP, and Spine-Leaf architecture, including overlay/underlay design and implementation Experience with remote site connectivity to Data centers using SD-WAN in MPLS WAN. Worked on Versa, Viptella and Meraki SD-WAN solutions. Worked on Cisco, Meraki and Aruba Wireless solutions. Worked on configuration of WLAN controllers, AP groups, SSID, RF parameters, Anchor controllers, BYOD policies, and Integration with RADIUS servers for Authentication. Experience with Cisco Prime, and Aruba Airwave. Worked on Cisco ISE, Aruba ClearPass for RADIUS and TACACS Authentication. Integration with WLAN controllers. Wired and Wireless Authentication using Cert-based and MAB. I have a very good understanding of 802.1X. Worked on Ruckus BeamFlex technology optimization to enhance signal strength and minimize interference in dense environments. Experience with Fortinet FortiGate, FortiManager, and FortiAnalyzer in enterprise security environments Hands-on exposure to Azure cloud security, Infrastructure as Code (IaC), and network automation tools Experience with DNS and DHCP servers which Include Infoblox, Windows DNS and DHCP, and BlueCat DNS. DHCP scopes, IPAM, DNS Zones for DNS. Worked on SNMP for network monitoring which includes Netbrain, SolarWinds, Zenoss, and Whatsup Gold. Experience with Cisco and Avaya VOIP environment. Worked on Configuration of Call Managers, H.323, SIP trunks, QOS policies, VOICE VLANS, CUCM, and VOIP gateways. Working Knowledge with monitoring tools like Solar Winds and Network packet capture tools like Wire-shark. Provided 24x7x365 availability and on-call support as required by the projects. Basic Knowledge in Network Automation using Ansible and Python Scripting. Strong experience in Data Center technologies including VXLAN, EVPN, and Spine-Leaf architecture Hands-on exposure to network automation, templating (Jinja2), and CI/CD-based deployment models Experience with CI/CD deployments and container platforms like Docker and Kubernetes Strong troubleshooting and analytical skills with proven root cause analysis (RCA) capabilities Keywords: continuous integration continuous deployment active directory ffive microsoft mississippi Idaho South Dakota Keywords: continuous integration continuous deployment active directory ffive microsoft mississippi Idaho South Dakota Keywords: continuous integration continuous deployment active directory ffive microsoft mississippi Idaho South Dakota