Network Engineer Security

Ramya Chunduri

773-***-**** Email: *********@*****.***

LinkedIn: https://www.linkedin.com/in/ramya-chunduri-77368934b/ Network Engineer

Professional Summary:

● Skilled Network Engineer with 3+ years of experience in designing, implementing, and maintaining complex enterprise networks.

● Proficient in routing, switching, firewalls, and network security technologies.

● Strong troubleshooting and problem-solving abilities with a proven track record of optimizing network performance. Committed to staying up-to-date with emerging technologies and industry best practices.

● Well-versed in agile methodology and SDLC, ensuring efficient and iterative development processes.

● Supporting EIGRP and BGP-based networks by resolving level 2 and 3 problems for internal teams and external customers across multiple locations.

● Worked on T1/E1/T3 technologies and various LAN, WAN, and WLAN technologies.

● Performed professional-level documentation using Visio diagrams.

● Experience in designing MPLS VPN and QoS architectures using Cisco multi-layer switches.

● Expertise in configuring and managing Cisco routers and switches, optimizing routing protocols (BGP, OSPF, EIGRP), VLANs, and ensuring efficient data traffic flow.

● Proven ability to utilize monitoring tools (e.g., Nagios, SolarWinds) to proactively identify and address performance bottlenecks, ensuring maximum uptime and efficiency.

● Proficient in diagnosing and resolving network issues through comprehensive analysis of logs, packet captures, and utilizing debugging tools.

● Familiarity with network automation tools such as Ansible and Python scripting for streamlining repetitive tasks and enhancing network efficiency.

● Possesses excellent analytical and communication skills, with a demonstrated ability to adapt to and excel in new technologies and environments.

● Adept at analyzing complex network issues, identifying root causes, and implementing effective solutions in a timely manner.

Professional Experience:

DXC Technology, California USA Jun 2024 - Present

Role: Network Engineer

Responsibilities:

● Designed, implemented, and configured secure and scalable network infrastructure for various departments, ensuring efficient data flow and user connectivity.

● Implemented network security measures, including firewalls, VPNs, and network access control.

● Monitored network performance using SolarWinds, PRTG,and Wireshark, identifying and resolving bottlenecks and performance issues.

● Configuration, implementation, and troubleshooting within a multi-vendor service provider environment.

● Monitored and troubleshooted Layer 2 and Layer 3 protocols like OSPF, BGP, MPLS, VRRP, and VPLS .

● Installed and configured Linux servers per client specifications.

● Configured and troubleshooted network routing protocols BGP and EIGRP during migrations and new client connections.

● Demonstrated expertise in network protocols such as DNS, TCP / IP, SMTP, and SNMP, with a strong understanding of the OSI model and TCP/IP protocol suite.

● Provided in-depth expertise in the implementation, optimization, troubleshooting, and documentation of LAN/WAN networking systems.

● Performed network troubleshooting to identify and resolve connectivity issues, ensuring optimal network performance.

● Automated network provisioning using Python and AWS Lambda, optimizing VPC, security, and routing configurations.

● Configured and managed Cisco routers and switches for routing, switching, and security functionalities.

● Implemented network security measures like firewalls and ACLs to safeguard the network from unauthorized access.

● Documented network configuration changes to maintain accurate and up-to-date network documentation. ● Supported network deployments in cloud environments like AWS and Azure .

● Provided on-site support for network devices, including installation, movement, decommissioning, and incident resolution.

● Configure, deploy, and manage Palo Alto firewallsacross enterprise networks. This includes setting up security zones, interfaces, and policies.

● Conducted scheduled preventative maintenance, onsite repairs, and executed Moves, Adds, Changes, and Decommissions ( MACDs ) of network devices as per approvedrequests. Environment: OSPF, BGP, MPLS DNS, TCP/IP, LAN/WAN, AWS, AZURE, MACD, OSI Model. NTT DATA, Hyderabad India Aug 2020 - Jul 2022

Role: Junior Network Engineer

Responsibilities:

● Assisted in the installation, configuration, and maintenance of network devices, including routers, switches, and firewalls.

● Performed routine network maintenance tasks such as firmware upgrades, configuration backups, and device replacements.

● Conducted network performance monitoring and analysis using PRTG and Nagios. Experienced in network automation using Ansible and Python scripting.

● Participated in implementing network security measures, including VPNs and access control lists (ACLs).

● Utilized APIs for troubleshooting network issues using Wireshark .

● Provided Level 2 support for existing network technologies and integrated new network technologies.

● Designed WAN structures to prevent single points offailure in case of link failures.

● Involved in network design, routing, DNS, IP subnetting,and TCP/IP protocol management.

● Managed and troubleshooted Ciscorouters and Layer1, 2, and 3 technologies for customer escalations. ● Analyze traffic patterns and optimize network paths to ensure low latency, reduced costs, and improved performance using tools like AWS Cost Explorer andTrusted Advisor.

● Created and updated change management documentation for network infrastructure using MicrosoftVisio .

● Automated network provisioning using Python and AWS Lambda, optimizing VPC, security, and routing configurations.

● Expertise in managing Azure Virtual Networks (VNets),Network Security Groups (NSGs), Load Balancers, and ExpressRoute circuits.

● Developed automated scripts using Python to enhancehardware performance, alongside manual testing .

● Expertise in implementing, optimizing, troubleshooting, and documenting LAN/WAN/WLAN networking systems.

Environment: LAN/WAN/WLAN, Cisco routers, DNS, TCP/IP, Microsoft Visio, Wireshark, Firewall DMZ, Ansible, VPN

Education:

● Masters in Computer science, University of Bridgeport – April 2024

● Bachelors in Information Technology, Mallineni Lakshmaiah Engineering College, India – May 2021

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