Security Research Engineer
Careers I3 Corps, Arlington, VA
The role
Overview
We’re building a new security research team and looking for an engineer who combines practical security research with strong software development and automation skills.
You’ll contribute to triage, vulnerability analysis, PoC development, and reporting while building the LLM harnesses and research infrastructure that support the team’s work. Hands-on experience building or substantially extending an LLM or agent harness is required.
What you will do
- Triage findings, reproduce vulnerabilities, and support root-cause analysis and PoC development.
- Build and maintain LLM harnesses that connect models with research tools, relevant context, and execution environments.
- Develop automation for code and binary analysis, experimentation, evidence collection, and report generation.