Glenn Grebing
Columbia,IL
Summary
Skilled Data Center Technician known for troubleshooting expertise and team collaboration. Experience in upgrading systems and performing routine maintenance to support critical operations. Ready to leverage technical skills to drive improvements in data center efficiency.
Overview
33
33
years of professional experience
Work History
Data Center Technician
AT&T
St Louis, Missouri
05.2014 - Current
- Installed and configured servers and network equipment in data center environments.
- Installed, configured and tested new servers, workstations, software and peripherals.
- Conducted routine maintenance activities on servers, storage systems, networking equipment and other components located in the Data Center.
- Performed routine maintenance on data center equipment, enhancing reliability and minimizing downtime.
- Upgraded internal system components, CPUs, memory, hard drives and network cables.
- Supported planning and implementation of data center projects, including cabling upgrades and system migrations, to improve overall infrastructure.
- Responded quickly to emergency situations involving critical systems located within the facility.
- Collaborated with team members to implement process improvements in daily operations.
- Coordinated with vendors to resolve hardware and software issues, ensuring swift restoration of operations.
Network Center Technicain
AT&T
Earth City, Missouri
09.2003 - 05.2014
- Diagnosed and resolved chronic DSL network issues through effective troubleshooting techniques.
- Enhanced loop maintenance by isolating and addressing cable bonding and grounding issues.
- Verified customer DSL circuit performance to ensure optimal connectivity.
- Conducted provisioning verification for DSL network routers to maintain service integrity.
Communications Technician
AT&T
St Louis, Missouri
05.1993 - 09.2003
- Coordinated provisioning and testing of telephony circuits to ensure reliability.
- Handled analog data, DS1, DS3, and fiber circuits for optimal performance.
- Collaborated with customer IT departments to fulfill technical requirements effectively.
- Managed national and major AT&T accounts, improving service delivery efficiency.
Education
Electronic Technician -
DeVry University
Kansas City, MO06.1986
Skills
- Data center maintenance
- Server configuration
- Network troubleshooting
- Hardware installation
- System upgrades
- Cooling systems
- Equipment diagnostics
- Troubleshooting expertise
- Vendor coordination
- Team collaboration
- Time management
- Adaptability and flexibility
- Self-motivation
Work Preference
Job Search Status
Not actively lookingSalary Range
$100000/yr - $200000/yrTimeline
Data Center Technician
AT&T
05.2014 - Current
Network Center Technicain
AT&T
09.2003 - 05.2014
Communications Technician
AT&T
05.1993 - 09.2003
Electronic Technician -
DeVry University