Senior External Attack Engineer Remote Autonomous Pentests

OpenKrill; United States; Remote; USD 206,000 - 243,000; Full time

Benefits offered by this job

Equity package

Fully remote

Job summary

Horizon3 seeks a Senior Attack Engineer to drive external attack capabilities within NodeZero, our autonomous pentesting platform. You will design scalable reconnaissance and data-processing workflows in production-grade Python to map external assets and relationships across large, noisy data surfaces.

Lead multi-step attack workflows from discovery to post-exploitation, collaborating across engineering and product teams, while maintaining safety and scale for diverse global customers.

Qualifications

• Deep hands-on offensive security experience across recon to post-exploitation.
• 5+ years in offensive security, security research, or security-focused engineering.

Responsibilities

• Design, build, and maintain scalable reconnaissance workflows in production-grade Python.
• Parse large volumes of external-facing data and turn it into actionable information.
• Automate multi-step attack workflows from discovery to post-exploitation.
• Collaborate with engineers, product managers, and customer-facing teams.

Skills

Reconnaissance workflows

Python

Data analysis

Offensive security

Multi-step attacks

Tools

Python

Job description

Horizon3 seeks a Senior Attack Engineer to drive external attack capabilities within NodeZero, our autonomous pentesting platform. You will design scalable reconnaissance and data-processing workflows in production-grade Python to map external assets and relationships across large, noisy data surfaces.

Lead multi-step attack workflows from discovery to post-exploitation, collaborating across engineering and product teams, while maintaining safety and scale for diverse global customers.