Summary
Overview
Work History
Education
Skills
Employee of the Quarter 2010 3rd Quarter
Collage
Timeline
Generic
Dexter Krolczyk

Dexter Krolczyk

Kingwood,TX

Summary

Skilled Systems Administrator with expertise in Zoom Phone Administration and system migrations. Proven track record in executing IT integrations and network troubleshooting to enhance organizational communication.

Overview

21
21
years of professional experience

Work History

Systems Administrator

Vensure Employer Service
Kingwood, TX
12.2024 - 04.2026

Executed IT integrations by migrating computers to Vensure Microsoft Azure Intune.

Oversaw integration of various phone systems into Zoom Phone and Zoom Contact Center to streamline communication processes.

Assisted in over 30 partner migrations.

Junior System Administrator

Vensure Employer Service
Kingwood, TX
01.2020 - 12.2024

Led integration of phone systems for new division partners into Zoom. Managed transitions to GoTo, Vonage, 8x8, Grasshopper, Mitel, RingCentral, and Nextiva to enhance communication efficiency.

IT Desktop Support Tier 3

Vensure Employer Service
Kingwood, TX
01.2019 - 01.2020

Resolved high-level helpdesk tickets to enhance user satisfaction and system functionality. Assisted in setting up new users across all systems to ensure seamless onboarding.

IT Help Desk Technician

Vensure Employer Service
Kingwood, TX
01.2018 - 12.2019
  • Provided technical support for hardware and software issues, ensuring timely resolution for end-users.

IT Manager

Harbor America
Porter, TX
01.2005 - 12.2017
  • Coordinated IT operations activities to deliver smooth flow of daily business needs.
  • Oversaw all MSP operations.
  • Build and maintain all workstation.
  • Maintain 8x8 phone system.

Education

High School Diploma -

New Caney High School
New Caney, TX
05.2000

Skills

  • Zoom Phone Administrator
  • System upgrades
  • System monitoring
  • Technical support
  • System updates
  • Remote Access
  • Windows administration
  • Network troubleshooting

Employee of the Quarter 2010 3rd Quarter

For loyal dedication and unwavering commitment.

Collage

Lone Star Collage

Relevant Coursework: Intro to Networking, Computer basics, Collage Algebra and History

Timeline

Systems Administrator

Vensure Employer Service
12.2024 - 04.2026

Junior System Administrator

Vensure Employer Service
01.2020 - 12.2024

IT Desktop Support Tier 3

Vensure Employer Service
01.2019 - 01.2020

IT Help Desk Technician

Vensure Employer Service
01.2018 - 12.2019

IT Manager

Harbor America
01.2005 - 12.2017

High School Diploma -

New Caney High School