CNO Developer

Job Summary

Our team covers the full life cycle from emulation, reverse engineering, vulnerability research, and CNO/CNE tool development for various operating systems. Our mission covers a wide range of targets, anything from major consumer electronics to proprietary one-off systems. If it runs code, we have probably looked at it (or will soon).

Projects will be undertaken in small teams with close coordination with customers to quickly enhance capabilities or resolve issues in existing tools for real-world applications.

Working as part of a team you will also need to be familiar with source management tools such as GIT and team coordination tools like the Atlassian suite of work products.

Required Skills

• TS/SCI Clearance Required
• Typically requires a Bachelor’s Degree in science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 3 years of prior engineering experience or equivalent experience unless prohibited by local laws/regulations
• Experience with C/C++ on Unix/Linux platforms using Make/CMake build systems
• Experience with Python
• Practical knowledge of project execution
• Ability to make enhancements to and develop software tools
• Understanding of low-level programming concepts
• Experience with source management tools
• Familiarity with stack frames, calling conventions, and memory management
• Reverse engineering utilizing any of IDA/Ghidra/BinaryNinja
• Experience with assembly language (x86/64, ARM, PPC, Mips, etc.)

Desired Skills

• Understanding of network protocols (TCP/IP stacks, wire-level protocols, RF communications, BGP, routing protocols, or others)
• Linux or other OS reversing
• Experience with Linux/Unix bootloaders (e.g. u-boot, aboot)
• Experience developing and productizing N-days
• Fuzzer Development
• Knowledge of SELinux, cgroups, and other Linux permission models
• Experience developing against or working with large open-source projects
• Experience with assembly language (x86/64, ARM, PPC, Mips, etc.)
• Capture the Flag (CTF) experience