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Sr. AI Threat Researcher

SophosCanadaManaged Detection Response and Security Operations
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Salary
Not listed
Job type
Permanent
Work mode
Remote
Posted
17 Apr 2026
Status
Open · checked 8d ago

About this role

Role Overview

The Sr. AI Threat Researcher position at Sophos is a permanent, remote role located in Canada within the Managed Detection Response and Security Operations department. This senior individual contributor position suits an experienced cybersecurity professional who wants to explore the intersection of artificial intelligence and threat intelligence.

The X-Ops Insights team operates within the security organization and reports directly to the Chief Information Security Officer. The chosen candidate will investigate how malicious actors utilize and weaponize artificial intelligence, ranging from large language model social engineering to automated vulnerability discovery and attacks against agentic artificial intelligence systems.

Key Responsibilities

Research how cybercriminals adopt, exploit, and weaponize artificial intelligence technologies.
Study large language model-powered social engineering, automated vulnerability discovery, and attacks targeting agentic artificial intelligence implementations.
Help instrument telemetry to detect adversarial uses of artificial intelligence in real-world scenarios.
Assess emerging risks as artificial intelligence capabilities continue to evolve.
Produce actionable research to keep the organization and the wider security community ahead of modern cyber threats.
Drive operational efficiencies across the Insights team by integrating researched tools and techniques into internal workflows.
Collaborate closely with the Senior Manager of Threat Research, Counter Threat Unit researchers, malware analysts, threat hunters, incident responders, engineering teams, and data scientists.

Requirements

Experience operating at the frontier of artificial intelligence and cybersecurity as a senior individual contributor or researcher.
Deep understanding of threat intelligence, cyber operations, and applied artificial intelligence.
Ability to research adversarial behaviors, telemetry instrumentation, and threat detection.

Skills and Tools

LLM (Large Language Models)
Artificial Intelligence and Machine Learning technologies
Telemetry and threat detection tools
Cyber operations and threat intelligence frameworks

About the Company

Sophos is a global cybersecurity leader that defends six hundred thousand organizations using an artificial intelligence-driven platform and expert-led services. The organization combines machine learning, automation, and real-time threat intelligence with frontline human expertise from Sophos X-Ops to provide around-the-clock threat monitoring, detection, and response. The portfolio includes managed detection and response, endpoint security, network security, cloud security, extended detection and response, and next-generation SIEM. Headquartered in Oxford, United Kingdom, Sophos delivers its solutions through a worldwide network of partners and marketplace integrations.

How to Apply

Interested candidates should visit the official Sophos careers page to submit their application for this remote position in Canada.

Skills and tech stack

Questions candidates ask

What is the location of the Sr. AI Threat Researcher role?

This position is fully remote and based in Canada.

What department does this role sit within?

The role sits within the Managed Detection Response and Security Operations department, specifically inside the X-Ops Insights team reporting to the CISO.

What are the primary responsibilities of this position?

The primary responsibilities include researching how threat actors weaponize and exploit artificial intelligence, instrumenting telemetry to detect adversarial AI use, assessing emerging risks, and improving internal operational workflows.

Who will the Sr. AI Threat Researcher collaborate with?

The researcher will collaborate with the Senior Manager of Threat Research, Counter Threat Unit researchers, malware analysts, threat hunters, incident responders, engineering teams, and data scientists.

How can I apply for this job?

Candidates can apply by visiting the official Sophos careers website.

Ready to apply?

The application is on the official Sophos careers page.

Apply on company site