SOFTWARE DESIGN ENGINEER [Job Code: N05rc-eu ]This is what Microsoft is searching on their jobs page
This person will be responsible for collecting, evaluating and conducting analysis of modification chips as well as tracking information & feeding back to the product team. The candidate will also be responsible for conducting security design reviews on Xbox hardware & software, and will assist in designing hardware detection code fragments to be embedded in future versions of the product. To be considered, candidate must have familiarity with x86 assembler, PC bus architecture and boot sequence details. Hardware knowledge and low-level software experience required. Working knowledge of cryptography & common copy protection mechanisms a plus. Preference is given to those with hardware backgrounds and game hacking knowledge. BS in Computer Science or Computer Engineering required.
Source : The Inquirer