Senior Principal Defensive Engineer- job post

February 11, 2026

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Job Description

3.83.8 out of 5 stars

United States

Full-time

Job details

Job type

  • Full-time

Full job description

Do you have a passion for hunting advanced persistent threat actors? We are looking for a Senior Principal Defensive Engineer with experience in reverse engineering , computer forensics and nation state malware analysis/response. As a Senior Principal Defensive Engineer, you will work collaboratively with other engineers in the Threat Operations, Detections & Analysis (TODA) team to extend and support our in-house threat hunting capabilities. We value self-initiated software engineers who have a passion to learn, build and engage in advanced threat hunting initiatives.

As a member of our team you will work with other team members to further develop an in-house threat hunting capability to improve our ability to identify, contain and preempt attacks by advanced threat actors. You will be collaborating with engineers based in Australia, UK and the United States.

Your responsibilities include leading and contributing to the design, implementation, integration and hands-on activities involving data-centers, servers and client systems.