Joël Perron-langlois
Staff Security Researcher at Arctic Wolf
Montreal, Quebec, Canada
Summary
👤
Senior🎓
Top SchoolJoël Perron-langlois is a Staff Security Researcher based in Montreal with nine years of hands-on experience blending cybersecurity research, automation, and DevOps. He has progressed through technical and leadership roles at Arctic Wolf, building detection capabilities and leading security research initiatives after earlier R&D and engineering work at TD. Joël’s background spans lab and infrastructure orchestration, CI/CD automation, and offensive and defensive testing across Windows AD, PKI, endpoint and network stacks. Comfortable coding in Python, C/C++, PowerShell and Bash, he pairs low-level engineering (including kernel work) with large-scale automation using Ansible, Terraform and Packer. Known for pragmatic proof-of-concept development and product evaluation, he focuses on making complex security controls reproducible and testable. Colleagues rely on him for bridging research insights into operational tooling that improves detection and resilience.
10 years of coding experience
8 years of employment as a software developer
Bachelor’s Degree Computer Engineering, Bachelor’s Degree Computer Engineering at Université de Sherbrooke
English, French
Stackoverflow
1reputation
0reached
0answers
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Github Skills (34)
splunk9
monitoring9
security9
ids9
logging9
rule9
python-modules9
elasticsearch9
cyber-threat-intelligence8
mitre-attack7
cybersecurity7
python7
infrastructure6
scale5
iot5
Programming languages (7)
Github contributions (5)
pljoel/dvwa-attacks
Jun 2018 - Aug 2018
Python project to attack the Damn Vulnerable Web Application (DVWA).
Contributions:13 commits, 3 PRs, 9 pushes in 1 month
python
DroneIcarus/Icarus-MissionOptimizer
Sep 2018 - Dec 2018
Contributions:2 PRs, 23 pushes, 3 branches in 3 months
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