Senior Windows Internals Engineer – OS Security
Herzliya, Tel Aviv, Israel | Engineering | Apr 28, 2022

Cloud services, Edge and end user devices are transforming and redefining modern life. As the reach of computing expands, so has the importance of security increased 

In the OS Security group, we are responsible for securing our users’ identity and data from ever increasing threats. We build operating system technologies that protect our users and secure our users’ data. 

The OS Security group that handles this critical domain in ILDC is expanding, you have an opportunity to join us and be a part of the founding team members.


If you are passionate about developing new functionality to keep us one step ahead of hackers, we have a job for you. Do you want to work on virtualization-based security technologies? Do you want to protect users even when OS kernel is an enemy? What about securing financial transactions? How about building a world where only managed devices can access the enterprise’s resources? Can you rise to the challenge of implementing the latest key isolation solutions? We’ve got that and more. And as a senior engineer, you will help define and influence OS security across the world. 


The OS Security group in ILDC focused on crypto algorithms, certificate trust, device management and application isolation technologies across Windows and Linux. We supply the most fundamental building blocks across products lines at Microsoft. Our work is exciting and impactful. Your code will run on billions of devices such as PCs, tablets, phones, thermostats, as well as in Windows and Linux servers in the cloud. Our crypto and TLS module power the Azure Cloud, our device management solution manages millions of devices across the planet, and our virtualization-based security technologies are preventing malware attacks every day. The utmost reliability, efficiency and security of code is a mandate in this team.  

Our company’s mission is to empower every person and every organization on the planet to achieve more. You will make sure we do that securely. 


Required Qualifications: 

  • 8+ years of experience developing code in C/C++ 
  • Windows internals, components such as kernel, file systems, networking, memory management, scheduling, etc. 
  • Outstanding team player with strong communication skills 


Preferred Qualifications: 

  • Experience with computer security and security protocols. 
  • Experience with data protection and cryptography. 
  • Experience with device management protocols. 
  • Experience with virtualization and sandbox technologies. 








Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request via the Accommodation request form.


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