Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Navamanie Shri Devi Thangaraju

Tech Lead
Namakkal

Summary

Dynamic professional with 3+ years of experience in networking, Zscaler security solutions, and PMO functions. Expertise in managing network infrastructure, implementing Zero Trust security frameworks, and driving project governance to ensure seamless delivery. Skilled in cross-functional collaboration, risk management, and process optimization with strong proficiency in Microsoft Office and project management tools.

Overview

3
3
years of professional experience
3
3
Certifications
2
2
Languages

Work History

Tech Lead (PMO Role),

Cognizant Technology Solutions
04.2024 - 12.2024
  • Led project governance and ensured adherence to organizational standards and best practices.
  • Ensured compliance with regulatory requirements and internal audit controls.
  • Supported portfolio management by prioritizing projects based on strategic goals.
  • Implemented project management tools and standardized documentation processes.
  • Conducted performance analysis and generated metrics to support continuous improvement.
  • Facilitated project meetings, capturing action items and driving accountability.

Tech Lead (NETWORK ENGINEER)

Cognizant Technology Solutions
05.2022 - 03.2024
  • VLAN Creations in Cisco and Junos Switches.
  • Managed VPN configurations and troubleshooting for secure remote access.
  • Monitored and maintained wireless networks to ensure optimal performance.
  • Resolved client connectivity issues, improving uptime and user experience.
  • Coordinated with Cognizant teams and clients for seamless network operations.
  • Performed network diagnostics and implemented fixes to reduce downtime.
  • Documented configurations, incidents, and resolutions for knowledge sharing.

Tech Lead (ZSCALER ANALYST)

Cognizant Technology Solutions
01.2025 - I currently work here
  • Analyzed security incidents, logs, and alerts to identify and resolve threats.
  • Monitored network traffic to detect anomalies and enforce Zscaler policies.
  • Generated reports on security posture, risks, and compliance status.
  • Collaborated with cross-functional teams to troubleshoot and optimize security solutions.
  • Supported incident response processes, reducing resolution time.
  • Assisted in policy updates and configuration changes to strengthen security controls.

Education

Bachelor of Engineering - Electronics and Communication Engineering

Velalar College of Engineering and Technology
Erode

Skills

Service Now: IT Service Manager

Certification

Certified Wireless Network Administrator (CWNA)

Timeline

Tech Lead (ZSCALER ANALYST)

Cognizant Technology Solutions
01.2025 - I currently work here

Tech Lead (PMO Role),

Cognizant Technology Solutions
04.2024 - 12.2024

Tech Lead (NETWORK ENGINEER)

Cognizant Technology Solutions
05.2022 - 03.2024

Bachelor of Engineering - Electronics and Communication Engineering

Velalar College of Engineering and Technology

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Navamanie Shri Devi ThangarajuTech Lead