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Senior Security Researcher
Senior Security Researcher-February 2024
Beer-Sheva
Feb 10, 2026
About Senior Security Researcher

Come and be part of the team building one of Microsoft’s most exciting security products, Microsoft Defender for Endpoint (https://www.microsoft.com/en-us/microsoft-365/security/endpoint-defender?ocid=tia-260153000) .  As cyber-attacks have become more sophisticated, MDE helps enterprises detect, investigate, and automatically disrupt advanced attacks and data breaches on their networks. From detecting nation state actors to advanced ransomware actors in action, our research team brings deep knowledge of the attacker landscape and tradecraft to create the innovations necessary to uncover and protect against even the most well-funded adversaries. 

  

We are seeking an experienced security researcher who is excited by uncovering unknown attacks to join our Israeli research team and focus on detecting and disrupting sophisticated enterprise attacks. The job includes researching novel attack techniques, hunting through our rich sensor data, identifying necessary optics for detecting malicious behaviour and crafting detection and protection logic to ensure compromise does not go undetected. 

Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Responsibilities

Investigate, analyse, and expandMDEsecurity, by exploringreal incidents, developing durable protection strategies, and circumventing threats across the entire kill-chain

You will collaborate with multiple product teams to design sensors, implement protection ideas, and validate their effectiveness using a data-driven approach

You will collaborate with data science teams todrive ML based protections,understand, and identify detection gaps, capabilities, assumptions,and improvements

Be involved in customer conversations to identify opportunities, gaps, and concernsto improve product protection value

Qualifications

BS+ in Computer ScienceComputer Engineering or equivalent engineering degrees

You have 6+ years of software development/research experience 

You have In-depth knowledge and experience with the security threat landscape

You have extensive, practical OS internals knowledge of Windows

You have reverse Engineering skills: familiar with debuggers, disassemblers, protocols, file formats 

Excellent cross-group and interpersonal skills

Code fluency in eitherC#, C, Python or Rust

  

Preferred qualifications: 

  

Offensive security research experience 

Digital forensics, Incident responseand threat hunting skills

Industry recognized author of security research papers, blogs, or books 

Low-level/security knowledge of other operating systems

Familiarity with cloud environments, and hybrid cloudenterprise services

Other Requirements:

Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings: Microsoft Cloud Background Check:

This position will be required to pass the Microsoft background and Microsoft Cloud background check upon hire/transfer and every two years thereafter.Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings: Microsoft Cloud Background Check: - This position will be required to pass the Microsoft background and Microsoft Cloud background check upon hire/transfer and every two years thereafter. - Experience in authoring of security research papers, blogs, or books. - Experience with Windows forensics and an understanding of key forensic artifacts, especially around lateral movement scenarios. - Experience with Cloud forensics, including identity attack artifacts and lateral movement techniques.

#MSFTSecurity #MSFTSecurity #MSFTSecurity #MDEIL

Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations .

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