Lead Architect

Cognizant

20 - 22 years

Chennai

Posted: 3/30/2025

Job Description



Job Summary

Networking Tools Automation Gen AI & Good Documentation skills. 1. Networking Skills : SDWAN Cisco & Juniper Wireless Routing & Switching SASE Cisco ISE Software Defined Datacenters - Cisco ACI F5 & Citrix Loadbalancers. 2. Security Skills : Zero trust (Zscaler) Firewalls - Palo Alto cisco FTD WAF DDOS


Responsibilities

Network Architecture: Designing and implementing a robust and scalable network architecture to support business growth and digital transformation initiatives. Network Transformation: Leading the transformation of the network infrastructure to support new technologies and emerging trends such as Zscaler SD-WAN and SASE. Network Infrastructure: This includes designing implementing and managing LAN MAN WAN & Wi-Fi using devices like switches routers and firewalls Cloud Network Services: This involves understanding and utilizing cloud services such as those offered by AWS Azure and GCP. It also includes managing core network services like DNS DHCP and load balancers. Ability to recommend right Network management tools & monitor and optimize network performance. Additionally knowledge of network virtualization technologies Microsegmentation are beneficial. Network Security: Ensuring the security of the network infrastructure by implementing security best practices including firewalls intrusion detection systems and encryption. Network Performance: Monitoring network performance and identifying and resolving issues to ensure optimal network performance. Vendor Management: Managing relationships with network equipment vendors and service providers. Required Qualifications: Degree: MBA or Masters degree in computer science Engineering or a related field. Extensive Experience: Minimum of 20 years of experience in network engineering and architecture. Proven ability to lead and mentor teams. Technical Expertise: Deep understanding of networking technologies including routing switching VPN and network security. Preferred Qualifications: Network Certifications: Certifications from industry-leading vendors (Cisco Juniper etc.) Cloud Networking: Experience with cloud networking technologies (Azure GCP OCI) Data Center Modernization: Experience with data center migration and consolidation. AI/ML Expertise: Knowledge of AI/ML frameworks tools and platforms. Security Best Practices: Understanding of network security best practices including firewalls intrusion detection systems and encryption

About Company

Cognizant is a global leader in technology and consulting services, helping businesses transform their operations through digital solutions. Specializing in IT services, including software development, business process outsourcing, and consulting, Cognizant supports clients across industries such as healthcare, financial services, manufacturing, and retail. With a focus on innovation, Cognizant assists organizations in modernizing their technology, improving operational efficiency, and enhancing customer experiences. Headquartered in the U.S., it is consistently ranked among the most admired companies in the world and is a member of the NASDAQ-100.

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