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Dave Giesen Email & Phone Number

Senior Manager, Corporate IT and Security at Exchange Solutions
Location: Toronto, Ontario, Canada 5 work roles 4 schools
1 work email found @exchangesolutions.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email d****@exchangesolutions.com
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Current company
Exchange Solutions
Role
Senior Manager, Corporate IT and Security
Location
Toronto, Ontario, Canada
Company size
197 employees

Who is Dave Giesen? Overview

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Quick answer

Dave Giesen is listed as Senior Manager, Corporate IT and Security at Exchange Solutions, a company with 197 employees, based in Toronto, Ontario, Canada. AeroLeads shows a work email signal at exchangesolutions.com and a matched LinkedIn profile for Dave Giesen.

Dave Giesen previously worked as Manager, Corporate IT and Security at Exchange Solutions and Network and Security Administrator at Town Of Cochrane, Alberta. Dave Giesen holds Computer Programming And Analysis, Computer Engineering from Seneca College Of Applied Arts And Technology.

Company email context

Email format at Exchange Solutions

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{first_initial}{last}@exchangesolutions.com
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Profile bio

About Dave Giesen

Career ProfileSenior Cybersecurity and Network Administrator known for developing strategies to successfully implement diverse security, virtualization, server, storage, networking, O365, and Azure technologies. Keen sense of risk-management, adept at examining security setups from a holistic view, including threat modeling, specifications, implementation, testing, and vulnerability assessments. Proven success building relationships at all levels with positive communication and leadership skills. Qualification SummaryOver 18 years of experience in technical architecture, design, support, implementation and management of Microsoft network-based systems and projects. As a Senior Network and Security Administrator for the Town of Cochrane for the past three years, a Senior Infrastructure Administrator for Symantec Corporation for eight years selected accomplishments include:o Perform ongoing Risk Management assessments that include areas of highest vulnerability, and annually provide a roadmap, strategic plan and cost analysis of mitigating or accepting each risk. This has saved approximately 100,000 per year and has improved the security footing of the Town and all facilities including our firehall, water treatment and operations buildings.o Implemented and administer a SIEM (AlienVault) that securely gathers system logs and provides real-time monitoring in the event of detected anomalies, providing greater insight and faster response to suspicious activity within the network.o Implemented an HA Fortinet Firewall with intrusion detection and monitoring, including tight security policies and isolated VLAN’s. Enabled FortiAnalyzer to gather all incoming and outgoing logs. This has provided industry leading protection, allowing Geolocation of all attempted threat vectors and quick action to stop malicious activity.• Designed, implemented and currently support a scalable 250 user VMware Horizon VDI environment• Designed, implemented and support a VMWare based server farm consisting of 50 W2K12 servers running on three DELL PowerEdge R710 servers.• Conceptualized, implemented and support two separate storage arrays containing over 24TB of SSD storage spread across 2 dozen LUNs.• Involved in the Town’s fiber project and meet me room central fiber connection for all Town sites and connection to a primary datacenter in downtown Calgary.

Listed skills include Windows Server, Servers, Microsoft Exchange, Data Center, and 13 others.

Current workplace

Dave Giesen's current company

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Exchange Solutions
Exchange Solutions
Senior Manager, Corporate IT and Security
Toronto, ON, CA
Website
exchangesolutions.com
Employees
197
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5 roles · 27 years

Dave Giesen work experience

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

Manager, Corporate It And Security

Current
Exchange Solutions

Toronto, Ontario, Canada

Jan 2023 - Present

Network And Security Administrator

Town Of Cochrane, Alberta

Cochrane, Alberta

Strategically designed, implemented, and manage a robust and secure IT infrastructure that provides essential services for a Town of over 30,000 residents. Hardened the security footing, resulting in a proven shield against ransomware and hacking and a consistent A-rating in our yearly penetration testing.o Perform ongoing Risk Management assessments that.

Apr 2015 - Jan 2023

Senior Security Infrastructure Administrator

Symantec Corporation

Calgary, Canada Area

  • Primary Windows Architect/Administrator for the Deepsight Threat Management System. Remotely managed all aspects of Deepsight ensuring uptime, availability, patch compliance and new software delivery.
  • Primary Altiris Administrator for both Symantec Deepsight and MSS. Administered all patching, software deployments and asset and inventory management.
  • Primary Exchange 2010 Administrator for Symantec MSS. Oversaw a redundant 500 mailbox CCR environment utilizing PGP encryption.
  • Integral member of the MSS Application Support team ensuring uptime of all MSS applications via troubleshooting and proactive management
  • Built and used SQL scripts to troubleshoot issues and mine for data
  • Utilized VMWare VSphere and VCenter to administer several ESXi servers. Created/deployed templates and edited all hardware/network configurations for each VM.
Jun 2006 - Jan 2015

Sr Systems Engineer

Telmetrics Inc

Toronto, Canada Area

  • Responsible for administering an office network of over 60 servers running Windows 2003 and Windows 2000, and over 50 workstations and remote clients running Windows XP Professional
  • Administer all user accounts and group policies via Active Directory, configure organizational units to better systematize all Active Directory objects
  • Responsible for documenting all procedures, configurations, disaster recovery plans and network diagrams. Provide weekly reports containing uptime, capacity, patch and virus definition status
  • Responsible for all server hardware, including HP Proliant DL, IBM E Series and DELL Poweredge servers, IBM Blade server and IBM FastStor SAN. All hardware administered via IBM Director and HP Systems Insight Manager
  • Administer an array of Cisco Catalyst switches, Cisco VPN, Cisco Local Director and several Sonicwall firewalls
  • Accountable for all patch management using PatchLink and MS WSUS Admin, virus protection utilizing Symantec Corporate AV 10
1999 - 2006 ~7 yrs
Team & coworkers

Colleagues at Exchange Solutions

Other employees you can reach at exchangesolutions.com. View company contacts for 197 employees →

JH Jibon Hossaien Jibon Hossaien Colleague at Exchange Solutions Dhaka, Dhaka, Bangladesh, Bangladesh View → AM Andy Marsh Andy Marsh Colleague at Exchange Solutions Toronto, Ontario, Canada, Canada View → HP Harish Prasad Harish Prasad Colleague at Exchange Solutions Karnataka, India, India View → RR Rekha R Rekha R Colleague at Exchange Solutions Tamil Nadu, India, India View → MS Mohammad Shohid Mohammad Shohid Colleague at Exchange Solutions Bangladesh, Bangladesh View → NH Nicole Hudson Nicole Hudson Colleague at Exchange Solutions Savannah, Georgia, United States, United States View → MM Marina Margarit Marina Margarit Colleague at Exchange Solutions Romania, Romania View → PA Pyong-Yun An Pyong-Yun An Colleague at Exchange Solutions Dallas, Texas, United States, United States View → CB Christian Bech Christian Bech Colleague at Exchange Solutions Toronto, Ontario, Canada, Canada View → HD Holly Di Nicolantonio Holly Di Nicolantonio Colleague at Exchange Solutions Hamilton, Ontario, Canada, Canada View →
4 education records

Dave Giesen education

Cissp

Cybrary

Symantec Certified Specialist In Altiris Administration

Virtual Academy

Microsoft Certified Systems Engineer

Trios
FAQ

Frequently asked questions about Dave Giesen

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

What company does Dave Giesen work for?

Dave Giesen works for Exchange Solutions.

What is Dave Giesen's role at Exchange Solutions?

Dave Giesen is listed as Senior Manager, Corporate IT and Security at Exchange Solutions.

What is Dave Giesen's email address?

AeroLeads has found 1 work email signal at @exchangesolutions.com for Dave Giesen at Exchange Solutions.

Where is Dave Giesen based?

Dave Giesen is based in Toronto, Ontario, Canada while working with Exchange Solutions.

What companies has Dave Giesen worked for?

Dave Giesen has worked for Exchange Solutions, Town Of Cochrane, Alberta, Symantec Corporation, and Telmetrics Inc.

Who are Dave Giesen's colleagues at Exchange Solutions?

Dave Giesen's colleagues at Exchange Solutions include Jibon Hossaien, Andy Marsh, Harish Prasad, Rekha R, and Mohammad Shohid.

How can I contact Dave Giesen?

You can use AeroLeads to view verified contact signals for Dave Giesen at Exchange Solutions, including work email, phone, and LinkedIn data when available.

What schools did Dave Giesen attend?

Dave Giesen holds Computer Programming And Analysis, Computer Engineering from Seneca College Of Applied Arts And Technology.

What skills is Dave Giesen known for?

Dave Giesen is listed with skills including Windows Server, Servers, Microsoft Exchange, Data Center, Microsoft Sql Server, Security, Cloud Computing, and Vmware.

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