MOHAMMAD PARVEZ KHAN
Dubai
Summary
Experienced network and cloud engineer with expertise in designing, implementing, and managing advanced networking solutions across Cisco, Juniper, Meraki, and Huawei platforms. Proficient in routing protocols such as BGP, OSPF, EIGRP, and DMVPN; switching technologies including VLANs, STP, VLT, and Nexus ACI mode; and security frameworks like Palo Alto Next-Gen Firewalls and IPSEC VPNs. Skilled in DevOps tools such as GIT, Jenkins, Jira, and cloud networking with Azure certifications. Adept at leveraging programming languages like Python for automation and utilising monitoring tools such as Splunk and Grafana to optimise network performance. Committed to driving innovation through software-defined networking solutions while ensuring robust infrastructure scalability.
Overview
18
18
years of professional experience
2007
2007
years of post-secondary education
1
1
Certification
Work history
member staff Network Engineers
forward Network
Bengaluru
02.2024 - 09.2025
- Deploy, monitor, and troubleshoot complex network infrastructures, ensuring high availability and minimal latency.
- Design and optimize data center network architectures with a focus on improved connectivity.
- Implement network solutions that enhance performance and reduce downtime.
- Work with WAN connectivity to ensure seamless global integration.
- Drive network automation using Python to improve efficiency and reduce manual tasks.
- Contribute to traffic flow optimization and capacity planning initiatives.
- Identify and mitigate network risks, reducing technical debt and complexity.
- Writing test plan, perform packet test and test new devices to integrate it with forward APP.
- Projects: 1. Currently, I am engaged in the integration of Dell data centers switches with the Forward application. This involves drafting test plans and executing a range of tests, including Layer 2, Layer 3-5, QoS, and other IEEE protocols. Technologies I am working are VxLAN, bgp, mlag, vlt.
Lead Network Engineer
Walmart
Bengaluru
07.2019 - 02.2024
- Led network operations, handling implementation and migration projects for Walmart’s enterprise network.
- Managed global WAN and LAN networks, optimizing performance and resolving critical network issues.
- Spearheaded troubleshooting efforts for network transport protocols, including TCP/UDP.
- Implemented routing protocols such as OSPF and BGP for enhanced connectivity.
- Deployed low-latency networking solutions, focusing on exchange connectivity.
- Integrated network automation using Python to streamline repetitive tasks.
- Played a key role in upgrading network infrastructure, ensuring high reliability and scalability.
- Managing Walmart Network operation as a Network Engineers, also handling implementation and network migration. Which includes managing incidents, interacting with ISPs for WAN circuits, and troubleshooting network issues related to LAN, WAN, and wireless technologies.
- Projects: 1. Design Correction for Walmart Stores Backup Network: Objective: Corrected the design of the backup network for Walmart stores to enhance reliability and efficiency. Scope: The project focused on reviewing and refining the backup network design to ensure optimal performance during primary circuit failures.
- 2. Update HLD/LLD Network Diagrams for Stores: Objective: Updated High-Level Design (HLD) and Low-Level Design (LLD) network diagrams for Walmart stores. Scope: The task involved revising and documenting network diagrams to accurately represent the current network architecture and configurations for stores.
- 3. Installation of 4G Meraki Devices as Backup Solution: Objective: Installed 4G Meraki devices to serve as a backup solution, enabling stores to connect to the Walmart network in case of primary circuit failures. Scope: Configured and deployed Meraki devices across stores to ensure seamless connectivity during network disruptions.
- 4. Replacement of End-of-Life (EOL) and End-of-Development (EOD) Devices: Objective: Replaced EOL and EOD devices, including 3560/3750 and 2960 models, with the latest Cisco 3650/3850/9300 models across all stores. Scope: Executed the hardware refresh initiative to improve network performance and security by deploying the latest Cisco devices.
- 5. Implementation of 3rd Backup Solution via DMVPN over Starlink Satellite Internet: Objective: Working on a third backup solution connecting stores to the Walmart corporate network using DMVPN over Starlink Satellite internet. Scope: Currently in progress, the project aims to establish a robust backup solution leveraging DMVPN over Starlink Satellite internet for enhanced network resilience.
- 6. Bandwidth Upgrade from 100 to 1 Gig Across Stores and Distribution Centers: Objective: Upgraded bandwidth from 100 to 1 Gig across Walmart stores and distribution centers. Scope: Implemented the necessary infrastructure changes to support increased bandwidth, improving data transfer capabilities for stores and distribution centers.
Network Lead
TechMahindra Private Limited
Hyderabad
07.2018 - 05.2019
- I played a key role in preparing and implementing configurations for IBM’s LAN, WAN, and Data Center Services. Focused on seamless integration and optimal performance, the project significantly enhanced the efficiency and reliability of IBM’s network infrastructure.
- Projects: 1. Installation of Video LAN Across All Indian Sites for IBM: Objective: Successfully installed Video LAN infrastructure across all IBM sites in India, involving the meticulous configuration of WAN routers and LAN switches. Scope: The project required detailed planning, coordination with local teams, and the comprehensive configuration of network devices to ensure the seamless integration of Video LAN across diverse sites in India. Outcome: The implementation enhanced communication and collaboration capabilities for IBM in India, providing a robust and reliable Video LAN foundation for daily operations.
- 2. Global Bandwidth Upgrade and QoS Implementation for IBM Sites: Objective: Upgraded bandwidth and implemented Quality of Service (QoS) measures for IBM sites worldwide, accompanied by the preparation of a detailed Low-Level Design (LLD). Scope: The project involved a comprehensive review of global bandwidth requirements, LLD preparation, and the execution of QoS measures to prioritize and ensure reliable data delivery across IBM’s global network. Outcome: The bandwidth upgrade and QoS implementation contributed to a more resilient and efficient global network infrastructure, aligning with IBM’s connectivity needs and enhancing the overall user experience.
Network Implementation Engineer
British Telecom
Gurgaon
06.2016 - 07.2018
- Managed Config preparation and implementations for PepsiCo LAN and WAN services. Prepared BOM for customer, Updated LLD with new design. Installed WLCs and LWPs. Worked as SME for Complex implementations and on call support for other engineers.
- Projects: 1. IPSEC Tunnels to DMVPN Implementation: Objective: The project aimed to enhance the connectivity of remote sites by implementing IPSEC tunnels to DMVPN (Dynamic Multipoint Virtual Private Network) as a secondary connectivity solution. Scope: The implementation involved designing and configuring secure IPSEC tunnels, ensuring data integrity and confidentiality, and integrating them into the DMVPN architecture for efficient and scalable communication. Outcome: The deployment of IPSEC tunnels to DMVPN provided a reliable secondary connectivity option, improving the overall resilience and redundancy of the network for remote sites.
- 2. 802.1X Standard Implementation for Network Access Control: Objective: Successfully implemented the IEEE 802.1X standard for port-based Network Access Control (NAC) across a network infrastructure spanning nearly 2000 sites. Scope: The project involved configuring and enforcing port-based access controls, authenticating devices attempting to connect to the network, and ensuring secure and authorized access based on defined policies. Outcome: The implementation of 802.1X significantly enhanced network security, preventing unauthorized access and providing granular control over network resources, thereby safeguarding sensitive information.
- 3. Hardware Refresh for PepsiCo Sites: Objective Executed a comprehensive hardware refresh initiative for PepsiCo sites, addressing End-of-Life (EOL) and End-of-Support (EOS) devices by replacing them with the latest hardware. Scope: The project included a thorough assessment of existing hardware, planning for seamless migration, and the deployment of new hardware components to ensure uninterrupted operations. Outcome: The hardware refresh enhanced the performance, reliability, and security of the network infrastructure, aligning it with current technology standards and mitigating potential risks associated with outdated equipment.
- 4. Design and Implementation of Remote Sites with Standard WAN Design: Objective Designed and implemented remote sites in different countries, adhering to a standard Wide Area Network (WAN) design provided by BT. Objective The project encompassed the development of a standardized WAN architecture, site-specific configurations, and the deployment of network components to establish reliable connectivity for remote offices. Outcome: The implementation ensured consistent and scalable connectivity across remote sites, facilitating efficient communication and collaboration while adhering to best practices in WAN design.
- 5. Design and Implementation of New LANs for PepsiCo Sites: Objective Designed and implemented new Local Area Networks (LANs) for PepsiCo sites located in various countries. Scope: The project involved LAN architecture design, configuration of network devices, and the deployment of infrastructure to support the connectivity needs of the respective PepsiCo sites. Outcome: The new LAN implementations provided a modern and scalable network foundation, supporting the growing needs of PepsiCo’s operations in different regions and ensuring optimal performance for local network users.
Specialist
HCL Technologies
Noida
02.2013 - 04.2016
- In my role, I successfully addressed a spectrum of network-related challenges, including IP connectivity issues, Layer 2 complexities, and hardware failures. This involved hands-on troubleshooting to swiftly resolve issues and ensure uninterrupted network operations.
Technical Advisor
CRM Services India Pvt. Ltd. (Teleperformance)
Gurgaon
03.2010 - 11.2011
- Extended technical support on Windows Platform and resolved all the issues with network & wireless connectivity
Customer Service Executive
Aegis Pvt. Ltd.
Gurgaon
01.2008 - 02.2009
- Company Overview: GlobalVantedge Pvt. Ltd.
- Resolved computer related query, LAN/Wireless of US/Canada clients
Education
B.Sc. -
Lucknow University
Skills
- DevOps Tools: GIT, Jira, Jenkins, Gerrit, Ferrite, GIT HUB IntelliJ
- Wireless: Cisco WLC based wireless setup Juniper (Mist) cloud wireless Setup, Meraki cloud Based Wireless
- Routing Protocols: BGP, Policy-based routing, EIGRP, OSPF, DMVPN QoS, GRE, IPSEC, TCP/IP, VoIP, NetFlow
- Switching Protocols: VLANs, TRUNK 8021Q, (LACP), STP, VLT, MLAG
- Cisco Routers:3600, 3900 Series, ISR 4300, 4400, 4500, 7200, 9k-IOS-xr
- Switches: Cisco 3850, 3650, 6500, 9300 Meraki: MS225-48FP and MS425-32
- Juniper Switches: EX2300, EX4600, Dell OS6, OS9, OS10, switches, Huawei
- Nexus Switching: Hardware (Nexus7k, 5k, 2k), Technology (VDC, VPC, VPC, VPC, FEX, Fabric path, FHRP-HSRP Nexus NxOS mode, ACI mode
- Monitoring and Logging Protocol: Cisco (ISE) NAC Solution SNMP, NetFlow, Viptela CFlowed
- Tools/Monitoring: Aruba Clear pass Splunk, Statseeker, Grafana HP NNM
- Security: Next-Gen Firewall PaloAlto PA-200, IPSEC, Site-to-Site VPN, DMVPN
- Software define Networking: Mist, Meraki, SDWAN Viptela
- Programming Language: Python, Netconf, Netmiko, paramiko
- Cloud Networking: Azure 700, Azure 900
Certification
- CCNA: Azure AZ700
- CCNP: Cisco Certified Network Professional
- DCICN: Introducing Cisco Data Center Networking
- CCNA-Wireless
Timeline
member staff Network Engineers
forward Network
02.2024 - 09.2025
Lead Network Engineer
Walmart
07.2019 - 02.2024
Network Lead
TechMahindra Private Limited
07.2018 - 05.2019
Network Implementation Engineer
British Telecom
06.2016 - 07.2018
Specialist
HCL Technologies
02.2013 - 04.2016
Technical Advisor
CRM Services India Pvt. Ltd. (Teleperformance)
03.2010 - 11.2011
Customer Service Executive
Aegis Pvt. Ltd.
01.2008 - 02.2009
B.Sc. -
Lucknow University