Jonathan Or
Principal security researcher at Microsoft | North Bend, Washington, United States
Engage
candidates 10x faster
Enjoy unlimited access and discover candidates outside of LinkedIn
Trusted by 1.4M users from 76% of Fortune 500 companies
The most accurate data ever
CCPA Compliant
GDPR Compliant
150M
Personal Emails
200M
Work Emails
100M
Direct Dials
250M
Professional Profiles
40M
Company Profiles
Find anyone, anywhere
with ContactOut
today
Making remote or global hires?
Connecting
with key decision-makers? We can help.
- 40 emails / month
- 3 phone numbers / month
- Works on standard LinkedIn only
-
Work emails, personal emails,
mobile numbers
No credit card required
Jonathan Or is a Principal Security Researcher at Microsoft, where he leverages his extensive expertise in operating system internals and low-level development to enhance the security posture of Microsoft products and technologies. With a profound understanding of various operating systems, including Windows, Linux, macOS, and Android, Jonathan excels in both userland and kernel-level analysis. His deep knowledge of computer architecture underpins his work in malware reversing and vulnerability research, where he employs advanced tools such as IDA, gdb, and WinDbg to dissect and analyze malicious software.
In his current role, Jonathan is pivotal in advancing Windows Advanced Threat Protection (ATP) through innovative cloud-based detection mechanisms. He is responsible for critical security initiatives, including anti-tampering strategies, kernel exploit detection, and ransomware remediation. His work in red-teaming encompasses vulnerability research, penetration testing, and comprehensive code reviews, ensuring that Microsoft’s security frameworks are robust and resilient against emerging threats. Jonathan's commitment to enhancing mitigation strategies is evident in his coding efforts, where he employs programming languages like Python and C# to develop and refine security solutions.
Jonathan’s multidisciplinary approach, which integrates concepts from game theory and intelligent agents, allows him to anticipate and counteract potential security threats effectively. His contributions not only bolster Microsoft’s security infrastructure but also set industry standards for best practices in software security research. As a passionate and dedicated researcher, Jonathan Or continues to push the boundaries of security technology, making significant strides in protecting users and organizations from evolving cyber threats.
Principal security researcher at Microsoft in July 2016 to Present
Software security researcher \ engineer at Verint in March 2015 to July 2016
R&D team leader at IDF in August 2013 to February 2015
Software developer and researcher at IDF in August 2008 to August 2013
Software developer at Intel Corporation in November 2007 to September 2008
See more
See less
REST APIs
Software Design
Python
Reverse Engineering
C
C++
Software Development
Algorithms
Windows
Software Engineering
Security Research
x86 Assembly
Win32 API
Assembly Language
Programming
Operating Systems
Hacking
Scripting
Artificial Intelligence
Computer Network Operations
Software Research
Distributed Systems
Android
Object Oriented Design
Game Theory
Genetic Algorithms
Algorithm Design
Intelligent Agents
Linux Development
ARM Assembly
Android Internals
Linux
Encryption
Java
Python (Programming Language)
C#
.NET Framework
PHP
Bash
Cybersecurity
Visual Basic for Applications (VBA)
See more
See less
Discover more about MicrosoftWhat is Jonathan Or email address?
Email Jonathan Or at [email protected]. This email is the most updated Jonathan Or email found in 2026.
What is Jonathan Or phone number?
Jonathan Or phone number is +19545512734 and +19546877327.
How to contact Jonathan Or?
To contact Jonathan Or send an email to [email protected]. If you want to call Jonathan Or try calling on +19545512734 and +19546877327. (updated on September 13, 2024)
What is Jonathan Or net worth?
Jonathan Or has an estimated net worth of $2,500 to $24,999
What company does Jonathan Or work for?
Jonathan Or works for Microsoft
What is Jonathan Or's role at Microsoft?
Jonathan Or is Principal security researcher
What industry does Jonathan Or work in?
Jonathan Or works in the Software Development industry.
Jonathan Or Email Addresses
Jonathan Or Phone Numbers
looking for?
Find personal and work emails for over 250M professionals.
People like Jonathan Or
Principal Technical Program Manager at Fresh Consulting
Vice President at JPMorgan Chase & Co.
Director of Technology at Pulaski County Special School District (PCSSD)
Director of Program Management at ON Semiconductor
Dean Of Student Affairs at Delaware Technical Community College
Proprietor at ESP Marketing
Sculptor at Self-employed
Pharmacy Coordinator at Ridley's Family Markets
Chauffeur at JC Transport Limited
Teacher/Assistant manager/Education Coordinator at Childcare Network, Inc.
General Manager at Cobblestone Hotels
Physician at Nassau university medical center
Construction Project Manager at Level 5 Retail Construction Inc.
Assistant General Manager - The Jacobson at Leap Companies
Energy Consultant at Thurman Energy Consultants
Owner-Professional Trainer/Instructor at Darkhorse Personal Protection and Firearms Training
Sales Representative at Treace Medical Concepts, Inc.
Product Marketing Specialist at Veracity Insurance Solutions, LLC
Master Screenwriting Certificate Program at Screenwriting U
ARNP at Family Medical Care of Palm Coast
Accountant II at U.S. Bank
Derivatives Sales at Cowen and Company
Change Management Communications Manager at Washington State Department of Labor and Industries
Show more
Show less