David Agosta
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David Agosta Email & Phone Number

IT Network and Security Analyst at Infrastructure Ontario
Location: Canada, Canada, Canada 10 work roles 6 schools
1 work email found @infrastructureontario.ca 3 phones found area 416 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email d****@infrastructureontario.ca
Direct phone (416) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Infrastructure Ontario
Role
IT Network and Security Analyst
Location
Canada, Canada, Canada
Company size
1061 employees

Who is David Agosta? Overview

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Quick answer

David Agosta is listed as IT Network and Security Analyst at Infrastructure Ontario, a company with 1061 employees, based in Canada, Canada, Canada. AeroLeads shows a work email signal at infrastructureontario.ca, phone signal with area code 416, and a matched LinkedIn profile for David Agosta.

David Agosta previously worked as IT Network & Security Analyst at Infrastructure Ontario and Systems Administrator at Infrastructure Ontario. David Agosta holds Digital Photography Certificate, Photography from George Brown College.

Company email context

Email format at Infrastructure Ontario

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{first}.{last}@infrastructureontario.ca
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AeroLeads found 1 current-domain work email signal for David Agosta. Compare company email patterns before reaching out.

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Profile bio

About David Agosta

An IT Specialist experienced in a wide array of hardware and software platforms. I have in depth experience in System Administration, MS Exchange Server, System and Information security, High Availability and Disaster Recovery/Business Continuity.I strongly believe innovation leads to competitive advantage. I thrive on transformational projects that not only resolve current needs, but also enable unexplored opportunities.Specialties: MS Exchange Server, High Availability Datacenters

Listed skills include Disaster Recovery, Network Security, Microsoft Exchange, Security, and 24 others.

Current workplace

David Agosta's current company

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Infrastructure Ontario
Infrastructure Ontario
IT Network and Security Analyst
Canada
Website
infrastructureontario.ca
Employees
1061
AeroLeads page
Company profile
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10 roles · 32 years

David Agosta work experience

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

It Network & Security Analyst

Current
Infrastructure Ontario

Toronto, Canada Area

Infrastructure Ontario is an arm’s length crown corporation dedicated to the renewal of the province’s hospitals, courthouses, roads, bridges, water systems and other public assets.

Jun 2012 - Present

Systems Administrator

Infrastructure Ontario

Infrastructure Ontario is an arm’s length crown corporation dedicated to the renewal of the province’s hospitals, courthouses, roads, bridges, water systems and other public assets.

Nov 2009 - Jun 2012

Owner / Photographer

Current
David Agosta Photography

Toronto, Canada Area

Freelance Photographer specializing in Newborn and Family portraiture. Business, Fashion and Pet photography also available. Please inquire if other types of photography are required. Training for new photographers is also available.

Jun 2015 - Present

Consultant

David Agosta, It Consultant

Toronto, Ontario, Canada

I provide IT services to people/organizations without the need or resources for an in-house IT department. Most services are done on-site. Example of services offered:Computer repair and upgradesNetwork/server monitoring and optimizationInfrastructure planning and implementationComputer security audit and system hardeningDisaster Recovery and Business.

Jan 2000 - Aug 2010

Senior Systems Administrator

Sickkids Foundation

Toronto, Ontario, Canada

  • SickKids Foundation is the fund raising division of The Hospital for Sick Children.
  • Managed and maintained an IT infrastructure resulting in 99.999% uptime.
  • Designed and implemented a MS Exchange Infrastructure. Achieved 100% uptime over 5 years
  • Designed and implemented a end-to-end backup system with offsite replication and vaulting. Backup windows reduced up to 85%. Recovery Time Objectives reduced from days to hours.
  • Designed and supervised LAN expansion to physical new site.
  • Provided training and mentoring to System Support Specialists.
Jun 2007 - Nov 2009

Systems Support Specialist

Sickkids Foundation
  • SickKids Foundation is the fund raising division of The Hospital for Sick Children.
  • Independently recognized the need for, and implemented a structured patch management solution. Automated updates have contributed to 0 successful exploits in over 7 years, and reduced support costs by over $10,000 per.
  • Participated in physical office relocation achieving 100% infrastructure availability at go live.
  • Supported a wide range of standard applications, including non-profit specific applications such as Blackbaud`s The Raisers Edge, The Financial Edge and NetCommunity.
Jun 2003 - Jun 2007

It Support Analyst, Internal Support Group

Ibm Global Services

Toronto, Ontario, Canada

  • The internal support group provides technical support to IBM employees and manages the IBM network infrastructure.
  • Supported a wide range of business applications while maintaining over 95% first call resolution.
  • Diagnosed the source of system failures and network outages and dispatched support teams.
  • Created a custom Knowledge Base to store technical information from external sources accelerating time to resolution.
Dec 2002 - Jun 2003

Enterprise Security Support Analyst

Symantec

Toronto, Ontario, Canada

  • Symantec is a world leader in computer security and business continuity software and systems.
  • Delivered high end technical support for enterprise security clients.
  • Instructed clients in malware countermeasures, resulting in increased network security.
  • Documented Best Practices system and network security.
  • Volunteered to create training documents on top security threats, resulting in accelerated training of new hires.
Apr 2000 - Dec 2001
Team & coworkers

Colleagues at Infrastructure Ontario

Other employees you can reach at infrastructureontario.ca. View company contacts for 1061 employees →

HL Hubert Labelle Hubert Labelle Colleague at Infrastructure Ontario Orillia, Ontario, Canada, Canada View → MG Marion Grebler Birkenhead Marion Grebler Birkenhead Colleague at Infrastructure Ontario Ottawa, Ontario, Canada, Canada View → JP Jeff Parker Jeff Parker Colleague at Infrastructure Ontario Canada, Canada View → RG R. Geoff Woods R. Geoff Woods Colleague at Infrastructure Ontario Toronto, Ontario, Canada, Canada View → MB Matthew B. Matthew B. Colleague at Infrastructure Ontario Toronto, Ontario, Canada, Canada View → ME Meryem El Mouktarid Meryem El Mouktarid Colleague at Infrastructure Ontario Toronto, Ontario, Canada, Canada View → CL Cathy Li Cathy Li Colleague at Infrastructure Ontario Greater Toronto Area, Canada, Canada View → KB Katia Bello Katia Bello Colleague at Infrastructure Ontario Ottawa, Ontario, Canada, Canada View → JV Juan Valencia Saravia Juan Valencia Saravia Colleague at Infrastructure Ontario Toronto, Ontario, Canada, Canada View → SD Stefan Djolovic Stefan Djolovic Colleague at Infrastructure Ontario Milton, Ontario, Canada, Canada View →
6 education records

David Agosta education

Digital Photography Certificate, Photography

George Brown College

The Digital Photography Certificate provides you with the opportunity to explore the new technology emerging from the digital imaging.

Certificate, Blackberry Enterprise Server Administration

Nexient Learning

Completed BlackBerry Enterprise Server Administration program - Level 1 & 2

Certificate, Ms Exchange 2003 Administration

Nexient Learning
FAQ

Frequently asked questions about David Agosta

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

What company does David Agosta work for?

David Agosta works for Infrastructure Ontario.

What is David Agosta's role at Infrastructure Ontario?

David Agosta is listed as IT Network and Security Analyst at Infrastructure Ontario.

What is David Agosta's email address?

AeroLeads has found 1 work email signal at @infrastructureontario.ca for David Agosta at Infrastructure Ontario.

What is David Agosta's phone number?

AeroLeads has found 3 phone signal(s) with area code 416 for David Agosta at Infrastructure Ontario.

Where is David Agosta based?

David Agosta is based in Canada, Canada, Canada while working with Infrastructure Ontario.

What companies has David Agosta worked for?

David Agosta has worked for Infrastructure Ontario, David Agosta Photography, David Agosta, It Consultant, Sickkids Foundation, and Ibm Global Services.

Who are David Agosta's colleagues at Infrastructure Ontario?

David Agosta's colleagues at Infrastructure Ontario include Hubert Labelle, Marion Grebler Birkenhead, Jeff Parker, R. Geoff Woods, and Matthew B..

How can I contact David Agosta?

You can use AeroLeads to view verified contact signals for David Agosta at Infrastructure Ontario, including work email, phone, and LinkedIn data when available.

What schools did David Agosta attend?

David Agosta holds Digital Photography Certificate, Photography from George Brown College.

What skills is David Agosta known for?

David Agosta is listed with skills including Disaster Recovery, Network Security, Microsoft Exchange, Security, Blackberry Enterprise Server, Data Center, System Administration, and Active Directory.

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