Kimberly Mach-jones
Principal Security Engineering Lead at Microsoft
Enumclaw, Washington, United States
Summary
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Rockstar🎓
Top SchoolKimberly Mach-jones is a Principal Security Engineering Lead at Microsoft with a foundation in defensive algorithms for ballistic missile systems and years of avionics and unmanned systems software experience. She now leads the Green Team within Microsoft Offensive Research & Security Engineering (MORSE), blending deep systems-level engineering with offensive security practice. Her background includes driving Azure Sphere OS lifecycle and networking work, plus custom Linux kernel development, demonstrating a rare mix of firmware, kernel, and cloud-oriented security expertise. Based in Enumclaw, WA, she thrives on learning and applying new technologies and brings proven leadership from mission-critical programs at Boeing and MIT Lincoln Laboratory. An analytical thinker who moved from radar sensor-fusion research to securing modern device platforms, she excels at turning complex, safety-critical requirements into robust, auditable solutions.
4 years of coding experience
17 years of employment as a software developer
Master's Degree Computer Science, Master's Degree Computer Science at Oregon State UniversityBachelor's Degree Physics, Bachelor's Degree Physics at Beloit College
Github Skills (10)
security10
stability10
rest-api10
cloud-services10
api10
rest10
reliability10
restler10
testing10
fuzzing9
Programming languages (1)
Github contributions (2)
machyonParticle/test-ado-integration
Jun 2022 - Jun 2022
Test repo
Contributions:6 PRs, 2 pushes, 3 branches in 4 days
testcasetestingtest-repo
microsoft/restler-fuzzer
Nov 2021 - Mar 2025
RESTler is the first stateful REST API fuzzing tool for automatically testing cloud services through their REST APIs and finding security and reliability bugs in these services.
Contributions:1 review in 3 years 4 months
apicloud-servicestestingsecurityfinding
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