Ray Trejo
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Ray Trejo Email & Phone Number

Infrastructure Administrator | ITIL4 Foundation, Bachelor of Business Administration in Computer Information Systems at Great Lakes Water Authority
Location: Detroit, Michigan, United States 3 work roles 2 schools
1 work email found @teksystems.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email r****@teksystems.com
LinkedIn Profile matched
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Current company
Role
Infrastructure Administrator | ITIL4 Foundation, Bachelor of Business Administration in Computer Information Systems
Location
Detroit, Michigan, United States
Company size

Who is Ray Trejo? Overview

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Quick answer

Ray Trejo is listed as Infrastructure Administrator | ITIL4 Foundation, Bachelor of Business Administration in Computer Information Systems at Great Lakes Water Authority, a with 382 employees, based in Detroit, Michigan, United States. AeroLeads shows a work email signal at teksystems.com and a matched LinkedIn profile for Ray Trejo.

Ray Trejo previously worked as Infrastructure Administrator at Great Lakes Water Authority and Windows Server Engineer at Ascend Technologies. Ray Trejo holds Bachelor'S Of Business Administration, Computer Information Systems from Davenport University.

Company email context

Email format at Great Lakes Water Authority

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{first_initial}{last}@teksystems.com
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AeroLeads found 1 current-domain work email signal for Ray Trejo. Compare company email patterns before reaching out.

Profile bio

About Ray Trejo

Ray Trejo is a Infrastructure Administrator | ITIL4 Foundation, Bachelor of Business Administration in Computer Information Systems at Great Lakes Water Authority. He possess expertise in troubleshooting, technical support, information technology, windows server, active directory and 38 more skills. He is proficient in Spanish.

Listed skills include Troubleshooting, Technical Support, Information Technology, Windows Server, and 39 others.

Current workplace

Ray Trejo's current company

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Great Lakes Water Authority
Great Lakes Water Authority
Infrastructure Administrator | ITIL4 Foundation, Bachelor of Business Administration in Computer Information Systems
detroit, michigan, united states
Website
Employees
382
AeroLeads page
3 roles

Ray Trejo work experience

A career timeline built from the work history available for this profile.

Windows Server Engineer

Chicago, Illinois, United States

• Oversaw 125 different companies with 19,000 endpoints using LogicMonitor while on the Cloud & Infra team.• Utilized Delinea Secret Server as the Privileged Access Management (PAM) software.• Managed Incidents, Problems, Tasks and Change Requests in the ServiceNow ticket management system.• Accessed remote servers using ConnectWise Automate as the Remote Monitoring and Management (RMM) software.• Administered VMs using vSphere vCenter, ESXi, vCSA and Hyper-V.• Renewed SSL certificates with both internal and external Certificate Authorities using GoDaddy, DigiCert, GlobalSign and DNS Made Easy in the Certificate Management Tool and Internet Information Services (IIS).• Deployed and administered VMs in Azure and AWS Cloud based on the customer’s requirements.• Debugged stopped Services, high memory or CPU utilization, low disk space and many other common issues in Windows Server 2012/R2, 2016, 2019 and 2022.• Modified and updated Group Policy Objects to meet the clients' needs.

Aug 2022 - Jan 2024

Windows Server Engineer

Dearborn, Michigan, United States

• Consultant with TEKsystems while assigned to Ford Motor Company.• Managed a physical and virtual Windows Server environment of 10,000 servers across multiple countries, time zones and Data Centers.• Utilized PowerShell to perform and automate administrative tasks as well as run reports.• Administered virtual servers and their Snapshots using VMware vCenter.• Resolved failed SCCM antivirus updates on our servers by manually upgrading them.• Used tools such as Process Explorer, Resource Monitor and Task Manager to fix high CPU and memory issues.• Walked through the Data Centers and called into HPE any indications of hardware failures, then saw through until resolved.

Aug 2015 - Jul 2022
Team & coworkers

Colleagues at Great Lakes Water Authority

Other employees you can reach at glwater.org. View company contacts for 382 employees →

2 education records

Ray Trejo education

FAQ

Frequently asked questions about Ray Trejo

Quick answers generated from the profile data available on this page.

What company does Ray Trejo work for?

Ray Trejo works for Great Lakes Water Authority.

What is Ray Trejo's role at Great Lakes Water Authority?

Ray Trejo is listed as Infrastructure Administrator | ITIL4 Foundation, Bachelor of Business Administration in Computer Information Systems at Great Lakes Water Authority.

What is Ray Trejo's email address?

AeroLeads has found 1 work email signal at @teksystems.com for Ray Trejo at Great Lakes Water Authority.

Where is Ray Trejo based?

Ray Trejo is based in Detroit, Michigan, United States while working with Great Lakes Water Authority.

What companies has Ray Trejo worked for?

Ray Trejo has worked for Great Lakes Water Authority, Ascend Technologies, and Teksystems.

Who are Ray Trejo's colleagues at Great Lakes Water Authority?

Ray Trejo's colleagues at Great Lakes Water Authority include Yasman Ferguson, Xavier Stinson, Chadwick Williams, Lynda Kostrzewski, and Juan Moore.

How can I contact Ray Trejo?

You can use AeroLeads to view verified contact signals for Ray Trejo at Great Lakes Water Authority, including work email, phone, and LinkedIn data when available.

What schools did Ray Trejo attend?

Ray Trejo holds Bachelor'S Of Business Administration, Computer Information Systems from Davenport University.

What skills is Ray Trejo known for?

Ray Trejo is listed with skills including Troubleshooting, Technical Support, Information Technology, Windows Server, Active Directory, Help Desk Support, Windows 7, and Blackberry Enterprise Server.

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