Khalid Gulzar

Background

About Khalid Gulzar

Architect / Cloud, Security & Network Engineer with over 15 years of experience, specializing in the design, integration, and support of complex cloud and enterprise network infrastructures. Certified CCIE in Routing and Switching and AWS Certified Solutions Architect – Professional. Extensive hands-on expertise in building and managing data center networks using VXLAN, eVPN, and Cisco ACI, including Spine-Leaf architectures, ACI multi-site, and migrations from traditional Nexus 7K-based environments to 9K platforms. Proven ability to lead end-to-end ACI deployments and drive eVPN transitions to deliver scalable, secure, and automated infrastructures. Strong foundation in core routing and switching protocols such as RIP, EIGRP, OSPF, IS-IS, BGP, MP-BGP, MPLS, and VPLS. Skilled in deploying Cisco wireless solutions, VPN technologies, and advanced security tools such as ASA firewalls, Cisco ISE, and WLCs. Experienced in the design and administration of enterprise LAN/WAN and campus networks, leveraging technologies like VLAN, STP, VTP, VPC, VDC, OTV, DMVPN, and iWAN. Skilled with Cisco ASR routers, Catalyst 3K/4K/9K switches, and Nexus 2K/5K/7K/9K platforms. Proficient in automation and scripting using Cisco DNA Center, and in network monitoring and management tools such as Prime Infrastructure, SolarWinds, and NCM. Strong understanding of cloud networking, hybrid architectures, and AWS integrations. Over 15 years of experience supporting banking and financial institutions, including more than 10 years focused on Capital Markets infrastructure, consistently delivering secure, resilient, and high-performance networks tailored to the demanding requirements of the financial sector.