Tabuchowdary Lagadapati
Des Moines,IA
Summary
Certified Cisco Network Engineer with over 5 years of experience in Routing, Switching, Firewall, and Load Balancing, specializing in Cisco SDN, ACI, SD-WAN, VXLAN, and EVPN technologies. Highly skilled in fiber optic installation, termination using Unicam, anaerobic, and heat-cure methods, as well as in fusion and mechanical splicing, OTDR and PMLS diagnostics, and maintaining safety compliance in all field operations. Experienced in designing and implementing LAN/WAN and data center networks, including Cisco Nexus Spine-Leaf architecture, to deliver scalable and high-performance infrastructure. Proficient in managing Cisco ASA, Checkpoint, and Palo Alto firewalls, configuring site-to-site and remote VPNs, SSL termination, and network access control to strengthen security. Demonstrates strong expertise in network monitoring and troubleshooting using Wireshark, SolarWinds, and Splunk, ensuring optimal performance and quick issue resolution. Known for excellent communication and project management skills, acting as a liaison between companies and clients to ensure seamless project execution, detailed documentation, and compliance with industry standards such as BICSI, FOA, and Corning.
Overview
7
7
years of professional experience
Work History
Senior Specialist
Meta
09.2024 - Current
- Diagnosed and resolved network hardware, connectivity, and configuration issues to restore normal operations quickly.
- Repair or replace faulty routers, switches, cables, and other networking components, coordinating with vendors for RMA when needed.
- Respond to alerts, handle incidents per SLA, escalate complex issues, and document resolutions in systems like ServiceNow or Jira.
- Install, test, and certify Ethernet and fiber optic cabling using tools such as OTDR and Fluke testers.
- Conducted routine inspections, firmware updates, and patching to prevent failures and maintain network reliability.
Network Technician
Ackerman Technologies
12.2022 - 09.2024
- Deployed and managed F5 BIG-IP GTM/LTM, Cisco Nexus 9000 (VXLAN/BGP-EVPN), and MPLS VPN networks to optimize global application traffic, improve performance, and enhance security across data centers.
- Resolved complex Layer 2 and Layer 3 issues (VLANs, trunking, EIGRP, OSPF), performed traffic analysis using Wireshark, and ensured network reliability through proactive monitoring and health checks.
- Handled network incidents, change requests, and documentation in compliance with ITIL standards—minimizing downtime and maintaining operational efficiency.
- Designed, installed, and maintained SMF/MMF systems using AutoCAD/Visio, performed OTDR and PMLS testing, and implemented preventive maintenance to ensure optimal fiber performance.
- Supervised and mentored technicians in fiber installation, safety practices, and diagnostic tool usage, fostering technical excellence and compliance with safety standards.
- Acted as liaison between Acarman Technologies and clients, managing schedules via Microsoft Project and Jira, ensuring smooth communication, timely delivery, and high client satisfaction.
- Produced comprehensive project documentation—including as-built drawings, testing reports, and maintenance logs—ensuring alignment with BICSI, ISO, and client regulatory requirements.
Data Technician
VT Traders
05.2018 - 06.2021
- Migrated legacy F5 LTM/GTM systems to newer versions, integrated F5 BIG-IP with Checkpoint firewalls, and implemented SSL termination to enhance network performance, scalability, and security.
- Conducted security assessments, managed Checkpoint and Palo Alto firewalls, configured VPNs (IPSec, SSL, Site-to-Site, and Remote Access), and implemented ITIL-based incident and security management processes.
- Configured EIGRP, IBGP, and PfRv3 protocols for IWAN overlay routing, optimized application performance, and ensured seamless integration of network changes following ITIL service transition best practices.
- Automated device configuration using Python and Ansible, upgraded Cisco GSR routers to 10GigE Engine 5-line cards, and configured HSRP, EtherChannels, and Port Channels for redundancy and reliability.
- Installed, terminated, and validated fiber optic connections using OTDR and fusion splicing tools, and supported data center upgrades with accurate cable layouts and documentation using Visio and AutoCAD.
- Provided Level 2/3 support for F5 and firewall systems, analyzed network traffic using Wireshark and SolarWinds, monitored VPNs with SmartView, and delivered on-site technical support during outages to ensure minimal downtime.
Education
Master of Science - Data Science
Gannon University
Erie, PA05-2023
Skills
- Strong knowledge of LAN/WAN design, TCP/IP, VPN, VLAN, NAT, PAT, STP, and advanced routing protocols including OSPF, EIGRP, BGP, MPLS, and IS-IS
- Experienced with Cisco routers (ASR, 4300–7200 series), switches (Catalyst & Nexus series), and Juniper M/T Series devices for enterprise networking
- Skilled in configuring and managing Cisco ASA, Palo Alto, Checkpoint, and Juniper firewalls; familiar with PAP, CHAP, AAA, RADIUS, and TACACS for secure access control
- Proficient with F5 BIG-IP and Citrix NetScaler load balancers, as well as Riverbed WAN optimization and performance monitoring tools
- Hands-on experience with Aruba, Cisco WLC, ClearPass, AirWave, and SD-WAN solutions (Silver Peak, Viptela), along with cloud platforms—AWS, Azure, and GCP
- Skilled in using Wireshark, SolarWinds, GNS3, VMware, and OPNET; experienced with Windows, Linux, Cisco IOS/NX-OS; and knowledgeable in C, C, and Python scripting
Timeline
Senior Specialist
Meta
09.2024 - Current
Network Technician
Ackerman Technologies
12.2022 - 09.2024
Data Technician
VT Traders
05.2018 - 06.2021
Master of Science - Data Science
Gannon University