Leo Ayala
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Leo Ayala Email & Phone Number

Sr. System Engineer at Johnson Service Group, Inc.
Location: Aurora, Illinois, United States 4 work roles 2 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
Sr. System Engineer
Location
Aurora, Illinois, United States
Company size

Who is Leo Ayala? Overview

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Quick answer

Leo Ayala is listed as Sr. System Engineer at Johnson Service Group, Inc., a company with 511 employees, based in Aurora, Illinois, United States. AeroLeads shows a matched LinkedIn profile for Leo Ayala.

Leo Ayala previously worked as Network Engineer at 180 Engineering and Computer Administrator at Peerless-Av. Leo Ayala holds Bachelors, Network Communications Management from Devry University.

Company email context

Email format at Johnson Service Group, Inc.

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Johnson Service Group, Inc.

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Profile bio

About Leo Ayala

Experienced Sr. Network Engineer with a proven track record in network administration, system engineering, and cybersecurity. Adept at optimizing IT infrastructure, improving network security, and collaborating across departments to implement efficient technology solutions. Committed to driving continuous improvement and ensuring robust IT operations. Seeking opportunities to leverage my expertise and drive success for your organization.

Current workplace

Leo Ayala's current company

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Johnson Service Group, Inc.
Johnson Service Group, Inc.
Sr. System Engineer
westmont, illinois, united states
Website
Employees
511
AeroLeads page
4 roles

Leo Ayala work experience

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Sr. System Engineer

Current

Westmont, Illinois, United States

Administered Bullhorn CRM to enhance operational efficiency and optimize workflows.Hardened security by reviewing the O365 and SharePoint environments, ensuring compliance.Collaborated with Network Administrator to implement VLANs for office separation (back office and front office).Upgraded VMware hardware with a VxRail 3-node system, reducing physical.

Mar 2023 - Present

Network Engineer

Aurora, Illinois, United States

Delivered network and security support to onsite and remote teams, ensuring compliance with security protocols.Managed security settings in AD and Exchange Online to safeguard user access.Led administration of SCCM including patching, upgrades, and OS deployments.Configured and maintained network devices (firewalls, switches, routers, APs) and Azure.

Apr 2022 - Jun 2023

Computer Administrator

Provided comprehensive network support and troubleshooting for hardware and software, including Cisco Meraki switches, ASA Firewalls, VMware, and Windows Servers.Managed company-wide backups using Backup Exec, ensuring data security and disaster recovery.Configured new hire setups using Active Directory, Exchange, and Cisco VOIP.Supported software.

Jun 2020 - Jun 2023

It And Customer Service Professional

Aurora, IL

Diagnosed and resolved hardware/software issues for end-users.Managed backups and disaster recovery using Backup Exec.Assisted with project implementations to ensure successful technology rollouts.

May 2007 - Jun 2020
Team & coworkers

Colleagues at Johnson Service Group, Inc.

Other employees you can reach at jsginc.com. View company contacts for 511 employees →

2 education records

Leo Ayala education

Education record

Willowbrook High School
FAQ

Frequently asked questions about Leo Ayala

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

What company does Leo Ayala work for?

Leo Ayala works for Johnson Service Group, Inc..

What is Leo Ayala's role at Johnson Service Group, Inc.?

Leo Ayala is listed as Sr. System Engineer at Johnson Service Group, Inc..

Where is Leo Ayala based?

Leo Ayala is based in Aurora, Illinois, United States while working with Johnson Service Group, Inc..

What companies has Leo Ayala worked for?

Leo Ayala has worked for Johnson Service Group, Inc., 180 Engineering, and Peerless-Av.

Who are Leo Ayala's colleagues at Johnson Service Group, Inc.?

Leo Ayala's colleagues at Johnson Service Group, Inc. include Johnny Lau, Mia Robertson, Nicole Wilkowski, Kriss Rivera, and Daniel Calderon.

How can I contact Leo Ayala?

You can use AeroLeads to view verified contact signals for Leo Ayala at Johnson Service Group, Inc., including work email, phone, and LinkedIn data when available.

What schools did Leo Ayala attend?

Leo Ayala holds Bachelors, Network Communications Management from Devry University.

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