Build production-ready threat defenses with Python, PowerShell, KQL, and Azure DevOps at PSP Investments’ Security Operations Centre. Montreal’s hybrid SOC collaborates with global offices and a managed security service provider. This Senior Developer role focuses on engineering controls that detect and prevent threat actor activity across corporate, cloud, identity, and investment environments. You will translate hunting, intelligence, response, and testing recommendations into prioritized use cases. Your work spans detection code, preventive rules, automation, telemetry quality, and operational support. Key Responsibilities:

Translate security recommendations into prioritized detection use cases Automate response, enrichment,



and vulnerability tracking workflows Assess telemetry coverage and tune required log sources Resolve noisy rules and connector or playbook failures Guide analysts and review provider detection content Requirements:

Minimum five years in security operations, response, or detection engineering Formal software delivery experience using Python and PowerShell Robust Microsoft Sentinel, Defender XDR, and CrowdStrike Falcon expertise Knowledge of MITRE ATT&CK;, vulnerabilities, Windows, Linux, and TCP/IP Experience with SOAR, Logic Apps, REST APIs, and vulnerability management Use software engineering discipline and cybersecurity expertise to deliver measurable, resilient threat defense for PSP Investments.

📌 Senior Cybersecurity Developer Threat Defense (Montreal)
🏢 PSP’s Private Debt & Credit Investment (PDCI) group
📍 Montreal