Christopher Rennick's
email & phone

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Current Position:

Security Engineer at Certn

Experience:

10 years

Location:

Toronto, Ontario, Canada

How to contact Christopher Rennick

Last updated:2025-08-08

c**********r@certn.co

+1-902-***-**50

Analytics

According to LinkedIn Christopher Rennick started working on 2015, then the employee has changed 11 companies and 14 jobs. On average, Christopher Rennick works for one company for 10 months. Christopher Rennick has been working as a Security Engineer for Certn for 183 days. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.

Work Experience

Security Engineer at Certn

Apr 2025 - Current

Senior Penetration Tester at 3Tenets Consulting - Cybersecurity Penetration Testing Services

Apr 2025 - Current

Cloud Security Engineer at CyberClan

Jul 2023 - Apr 2025

Senior SOC Analyst at eSentire

Aug 2022 - Jul 2023

Tier 2 SOC Analyst at CyberClan

Jan 2022 - Jul 2022

Information Technology Administrator at Wellington-Dufferin-Guelph Public Health

Apr 2021 - Jan 2022

COVID Registration Clerk at Headwaters Health Care Centre

Nov 2020 - Apr 2021

Medical Screener at Headwaters Health Care Centre

Aug 2020 - Nov 2020

Technical Support Analyst at Headwaters Health Care Centre

Jan 2020 - Apr 2020

Keyholder at ILSC Education Group

Jun 2019 - Jan 2020

Independent Contractor at Marvel Travel

Jun 2018 - Jan 2020

Independent Contractor at Mill Creek Pub

May 2018 - Jan 2020

Professor at Centennial College

Nov 2018 - Apr 2019

Lab Assistant at Centennial College

Jan 2018 - Jan 2019

Technical Support Analyst at Best Buy Canada

Nov 2016 - Jul 2018

Sales Associate at Best Buy Canada

Dec 2015 - Nov 2016

Junior Unity Developer at NullZero

Oct 2017 - Jan 2018

Education

Information Technology Professional + Internship at triOS College Business Technology Healthcare

Game Design and Development at triOS College Business Technology Healthcare

Frequently Asked Questions

How long has Christopher Rennick been working as a Security Engineer?

Christopher Rennick's total experience in various companies as a Security Engineer 6 months.

What is Christopher Rennick's minimum period of employment in the companies?

Christopher Rennick's minimum period of employment in various companies is 3 months.

What is Christopher Rennick's average duration of employment for different companies?

On average, Christopher Rennick works for one company for 10 months

What industries has Christopher Rennick worked in?

Christopher Rennick works in the Computer Software. Previously, Christopher Rennick worked in the Information Technology and Services, and , and Computer & Network Security, and Hospital & Health Care, and Education Management, and Restaurants, and Higher Education, and Retail.

What positions has Christopher Rennick held before?

Previously, Christopher Rennick worked as a Senior Penetration Tester, and Cloud Security Engineer, and Senior SOC Analyst, and Tier 2 SOC Analyst, and Information Technology Administrator.

How do I contact Christopher Rennick?

Christopher Rennick's email address is c**********r@certn.co, phone number is +1-902-***-**50. Sign up to get contact details.

Who is the Co-Founder of the Certn?

The Co-Founder of the Certn is Andrew McLeod

Who are Christopher Rennick's peers at other companies?

Christopher Rennick's peers at other companies are Caleb Routh and Adebowale Olofintuyi and Jay Dias

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Christopher Rennick's email & phone