Summary
Overview
Work History
Education
Skills
Timeline
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Mohamed Talha

Mohamed Talha

Infrastructure Support Engineer
Vaniyambadi,TN

Summary

Infrastructure and Unified Communications Engineer with 5.6 years of enterprise IT experience supporting Windows environments, Microsoft Teams Rooms, Poly collaboration platforms, and cloud-managed unified communications solutions.

Experienced in diagnosing and resolving enterprise infrastructure issues involving SIP, H.323, DHCP, DNS, TCP/IP, VoIP, Windows OS, Microsoft Teams Rooms, Poly Lens Cloud, and Zoom Device Manager.

Strong background in enterprise incident management, log analysis, root cause analysis, system troubleshooting, and collaboration with engineering teams to resolve complex technical issues.

Overview

3
3
Languages
6
6
years of professional experience
3
3
years of post-secondary education

Work History

Unified Communications Engineer

Hp Inc
06.2024 - 06.2026

Supported enterprise collaboration infrastructure for global corporate customers across Microsoft Teams Rooms, Zoom Rooms, and Poly Unified Communications environments.

  • Managed enterprise video conferencing and unified communications infrastructure across Poly Studio X Series, Poly G62, Group Series, Microsoft Teams Rooms(MTRoW), and Zoom Rooms, and enterprise VoIP devices.
  • Diagnosed and resolved enterprise infrastructure issues involving:
  • SIP
    H.323
    DHCP
    DNS
    TCP/IP
    Network connectivity
  • Supported Microsoft Teams Rooms on Windows by troubleshooting:Windows OS
    Room peripherals
    Teams application
    Network connectivity
    Device provisioning
  • Administered cloud-managed collaboration devices using Poly Lens Portal.
  • Worked with Poly Lens Cloud Admin Center, Teams and Zoom Room to manage enterprise collaboration environments.
  • Performed detailed analysis of device logs, application logs, and network logs to identify root causes of complex enterprise incidents.
  • Collaborated directly with Product Engineering to reproduce software defects, validate fixes, and improve product stability.
  • Managed enterprise technical escalations and coordinated cross-functional incident resolution.
  • Authored SOPs, Knowledge Base articles, and troubleshooting documentation that reduced repeat incidents.

✔ Managed 30–50 enterprise incidents daily while maintaining 90–95% CSAT.

✔ Achieved over 95% First Contact Resolution.

✔ Reduced repeat customer issues through technical documentation.

✔ Recognized as SME for Poly collaboration technologies.

Techncial Support Engineer

[24]7.ai
09.2020 - 03.2024

Provided enterprise technical support for global customers with emphasis on troubleshooting, operational excellence, and technical training.

  • Resolved enterprise Windows software and hardware incidents.
  • Delivered technical troubleshooting through live support channels.
  • Led onboarding and technical training for new engineers.
  • Managed CRM systems and operational reporting.
  • Performed root cause analysis using customer interaction trends.
  • Improved customer experience through process optimization.

Education

Bachelor of Science - BCA

Mazhar-ul-uloom College.
Ambur, India
06.2015 - 04.2018

Skills

Windows Administration

Enterprise Infrastructure Support

Microsoft Teams Rooms

Unified Communications

Enterprise Collaboration Systems

TCP/IP

DHCP

DNS

SIP

H323

VoIP

Network Troubleshooting

Poly Lens

Microsoft Teams Admin Center

Zoom Device Manager

Cisco CUCM

Root Cause Analysis

Device Log Analysis

Incident Management

Technical Escalation

Knowledge Base Documentation

RMA Management

Jira

CDAX

CRM Systems

Microsoft 365

JavaScript

Nodejs

MySQL

MongoDB

Timeline

Unified Communications Engineer

Hp Inc
06.2024 - 06.2026

Techncial Support Engineer

[24]7.ai
09.2020 - 03.2024

Bachelor of Science - BCA

Mazhar-ul-uloom College.
06.2015 - 04.2018
Mohamed TalhaInfrastructure Support Engineer