Network Engineer Cloud Infrastructure

Tanneru Hemanthsai Network Engineer

******************@*****.*** +1-409-***-**** Beaumont, TX LinkedIn Summary

Highly skilled and Network Engineer with 5 years of hands-on expertise in LAN, WAN, and wireless network administration. Proficient in the installation and configuration of physical network servers, switches, routers, panels, and port hubs. Well-versed in cloud infrastructure using VMware ESXi Server and adept at utilizing tools such as Wireshark and MS Visio for application servers. Possesses a strong working knowledge of network monitoring tools as well as security applications including network firewalls, Windows firewalls, and Cisco firewalls. Demonstrates proficiency in network management technologies. Proficiency in redundancy protocols like HSRP and VRRP, which provide high availability and failover capabilities in network environments. Technical Skills

Languages: Python, Bash/Shell Scripting, Java, JavaScript Databases: MySQL, PostgreSQL, MS SQL Server, MongoDB, Amazon Redshift, SAP Tools & Technologies: Wireshark, Splunk, Burp Suite, OpenSSL, Palo Alto Networks, Cisco ASA, FTK, Autopsy, Ansible, Docker, Kubernetes, Kali Linux, Parrot OS, Operating Systems, DNS, VPN, DHCP, LAN, PowerShell, Networking, HIPAA, SD-WAN, OSINT Framework, Cisco Routing & Switching, Arista CVP, Aruba Clearpass Cloud Platforms & Services: Amazon Web Services (AWS), AWS IAM, AWS WAF, AWS Shield, AWS Security Hub, Google Cloud Platform (GCP), Google Cloud IAM, Azure ExpressRoute, Elasticsearch Professional Experience

Network Engineer, Walmart 08/2023 – Present Remote, USA

● Member of a team of professionals responsible for installations, configurations, ticket resolution, and troubleshooting in an enterprise Network and systems, servers, printers, workstations, applications, antivirus, switches, routers, firewall.

● Led the migration from Legacy Panorama to NGFW Panorama using the Expedition tool, added policy rules, configured B2B VPN tunnels, and managed critical infrastructure tasks such as swapping master keys and preloading EOS images on Arista switches to enhance network security and performance.

● Led installations, configurations, ticket resolution, and troubleshooting for enterprise networks, systems, servers, and peripherals.

● Administered routers, switches, and server applications; performed system reimaging using Visio, enhancing network stability and performance.

● Implementing Zero Trust, Securing the Network, the Cloud workload and leveraging Threat Intelligence & security.

● Conducted 24/7 threat analysis, mitigating and managing threats and risks, decreasing security incidents by 15%.

● Enhanced cloud-based network management and facilitated strategic upgrades through integration of Azure and Equinix, improving team collaboration and project throughput by 20%. Network Engineer, Wipro 04/2019 – 07/2022 Hyderabad, India

● Maintained and upgraded a fleet of over 150 networking devices, ensuring continuous optimal performance and strict compliance with organizational security protocols.

● Leveraged advanced expertise in Palo Alto firewall equipment to design and implement comprehensive security solutions, including zones, virtual routers, and SSL decryption.

● Provided expert-level support in routing and switching operations, addressing complex IP subnet, NAT, and security technology needs, resulting in a 15% reduction in network downtime.

● Administered and monitored critical infrastructure utilizing Palo Alto Firewall, Remote Access/VPN, and Wireless technologies to ensure 24/7/365 security, reducing security incidents by 20%.

● Played a key role in incident response teams, escalating complex issues to Cyber Security Operations Center (CSOC) leads, and conducting rigorous post-incident analysis and reporting.

● Developed and implemented security policies and procedures, enhancing the organization's security posture and ensuring compliance with industry standards and regulations.

● Conducted regular network performance assessments, identifying and mitigating potential vulnerabilities, and optimizing configurations for enhanced security and efficiency. Education

Masters of Science in Computer Science 08/2022 - 05/2024 Beaumont, USA Larmar University

Bachelors of Technology in Information Technology 07/2015 - 05/2019 Hyderabad, India Vignana bharathi institute of technology

Certification

Cisco Certified Network Associate - (CCNA)

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