David Sisson
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David Sisson Email & Phone Number

System Administrator, Cloud at Headwaters Health Care Centre
Location: Orangeville, Ontario, Canada 6 work roles 1 school
1 work email found @headwatershealth.ca 3 phones found area 416 and 519 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email d****@headwatershealth.ca
Direct phone (416) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
System Administrator, Cloud
Location
Orangeville, Ontario, Canada
Company size

Who is David Sisson? Overview

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Quick answer

David Sisson is listed as System Administrator, Cloud at Headwaters Health Care Centre, a company with 249 employees, based in Orangeville, Ontario, Canada. AeroLeads shows a work email signal at headwatershealth.ca, phone signal with area code 416, 519, and a matched LinkedIn profile for David Sisson.

David Sisson previously worked as Technical Support Analyst at Headwaters Health Care Centre and Technical Support Specialist at William Osler Health System. David Sisson holds It Support Services - Coop Program from Sheridan College.

Company email context

Email format at Headwaters Health Care Centre

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{first_initial}{last}@headwatershealth.ca
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AeroLeads found 1 current-domain work email signal for David Sisson. Compare company email patterns before reaching out.

Profile bio

About David Sisson

An IT Support professional with over 7 years experience with desktops and server support and maintenance. A team player that provides the highest level of professional support in providing and exceeding internal and external services.  A communicator and problem solver that ensures quality, is willing to learn new technology, and implement new ideas and procedures.  A hard working individual who will do whatever it takes to get the job completed.

Listed skills include Active Directory, Technical Support, Servers, Windows 7, and 4 others.

Current workplace

David Sisson's current company

Company context helps verify the profile and gives searchers a useful next step.

Headwaters Health Care Centre
Headwaters Health Care Centre
System Administrator, Cloud
orangeville, ontario, canada
Employees
249
AeroLeads page
6 roles

David Sisson work experience

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

System Administrator, Cloud

Current

Orangeville, Ontario, Canada

I have moved into a new position at Headwaters Health Care Centre as a System Administrator, Cloud Services.

Apr 2022 - Present

Computer Support Specialist

Georgetown

  • Troubleshoot IT incidents and requests from 500 plus employees and 4 locations that were escalated by the corporate help desk.
  • Create and update requests in Remedy and C2 incident management system.
  • Implemented Windows Deployment Services on Windows 2008 servers for more efficient deployments.
  • Designed, developed, and updated corporate standard image with the necessary software defined by corporate IT management.
  • Composed training material to support the company’s business applications.
Nov 2008 - Apr 2013

It Support Analyst

Neilson Dairy

Georgetown, Ontario

  • Provided first line support in the help desk troubleshooting problems reported by the end user and meeting the service level agreements outlined by the company.
  • Created, managed and tested Windows XP and Windows 7 group policies.
  • Performed add/remove/modify functions in Active Directory with user accounts, distribution lists, and security groups.
  • Utilized existing Microsoft technology to remote desktop to servers to resolve server related issues which includes Citrix issues.
  • Replenished new hardware as part of the hardware refresh project using existing RIS technology.
Dec 2006 - Nov 2008

It Support Analyst

Azerty United Canada
  • First level technical support for 110 employees in 3 locations throughout Canada on network, desktop, hardware and application issues.
  • Scheduled nightly server backups, and tape rotation using Iron Mountain off site storage services.
  • Implemented Information Technology policies and procedures in accordance to the Sarbanes Oxley Act, and tested policies on a quarterly basis ensuring they met government guidelines.
  • Analyzed and determined useless and/or unused computer services resulting in saving the company 25K annually.
  • Tracked and maintained the company’s software licensing by generating reports on an ongoing basis to ensure software compliance.
  • Administered and managed the company E-business website by adding customer access.
Dec 2002 - Aug 2006
Team & coworkers

Colleagues at Headwaters Health Care Centre

Other employees you can reach at headwatershealth.ca. View company contacts for 249 employees →

1 education record

David Sisson education

FAQ

Frequently asked questions about David Sisson

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

What company does David Sisson work for?

David Sisson works for Headwaters Health Care Centre.

What is David Sisson's role at Headwaters Health Care Centre?

David Sisson is listed as System Administrator, Cloud at Headwaters Health Care Centre.

What is David Sisson's email address?

AeroLeads has found 1 work email signal at @headwatershealth.ca for David Sisson at Headwaters Health Care Centre.

What is David Sisson's phone number?

AeroLeads has found 3 phone signal(s) with area code 416, 519 for David Sisson at Headwaters Health Care Centre.

Where is David Sisson based?

David Sisson is based in Orangeville, Ontario, Canada while working with Headwaters Health Care Centre.

What companies has David Sisson worked for?

David Sisson has worked for Headwaters Health Care Centre, William Osler Health System, Saputo, Neilson Dairy, and Azerty United Canada.

Who are David Sisson's colleagues at Headwaters Health Care Centre?

David Sisson's colleagues at Headwaters Health Care Centre include Ayva Valenti, Carolyn Saunders, Michelle Wormington, Michelle Bernard, and Navdeep Toor.

How can I contact David Sisson?

You can use AeroLeads to view verified contact signals for David Sisson at Headwaters Health Care Centre, including work email, phone, and LinkedIn data when available.

What schools did David Sisson attend?

David Sisson holds It Support Services - Coop Program from Sheridan College.

What skills is David Sisson known for?

David Sisson is listed with skills including Active Directory, Technical Support, Servers, Windows 7, Customer Service, Microsoft Certified Professional, Mcp, and Problem Solving.

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