Senior Security Researchers jobs in United States
cer-icon
Apply on Employer Site
company-logo

Microsoft · 9 hours ago

Senior Security Researchers

Microsoft is a leading technology company that aspires to make the world a safer place through its Security organization. As a Senior Security Researcher, you will be responsible for researching emerging attack vectors, designing detection solutions, and collaborating across teams to enhance security measures.

Agentic AIApplication Performance ManagementArtificial Intelligence (AI)Business DevelopmentDevOpsInformation ServicesInformation TechnologyManagement Information SystemsNetwork SecuritySoftware
check
Growth Opportunities
check
H1B Sponsor Likelynote

Responsibilities

Research emerging attack vectors and techniques
Analyze detection and prevention gaps and understand root cause
Design and develop detection, prevention and disruption solutions to thwart advanced attacks
Synthesize in-field telemetry to judge the state of threat coverage and share insights
Identify trends, foresee landscape direction and propose enhancements to meet the needs
Collaborate across teams to address systemic security issues
Guide design of AI based solutions to tackle hard security problems

Qualification

Reverse engineeringAttacker kill chain analysisScriptingAutomationCloud environmentsOS internalsRed-team/purple-team operationsDetection logic authoringLog analysis regexLog analysis KustoLog analysis SQLResearch publicationSecurity tooling developmentAI workflows knowledgeVulnerability analysis

Required

Bachelor's Degree in Statistics, Mathematics, Computer Science or related field
+ OR 3+ years experience in software development lifecycle, large-scale computing, modeling, cybersecurity, and/or anomaly detection
3+ years in reverse engineering (debuggers, disassemblers, file formats)
3+ years experience with attacker kill chain analysis (MITRE ATT&CK and enterprise threat modeling)
3+ years of experience in scripting and automation (Python, PowerShell, or Bash) and proficiency in at least one compiled language (e.g. C, C++, C#, Go, Rust)
Working experience with cloud environments, OS internals, and hybrid attacks
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
This position will be required to pass the Microsoft background and Microsoft Cloud background check upon hire/transfer and every two years thereafter

Preferred

Master's Degree in Statistics, Mathematics, Computer Science or related field
+ OR 4+ years experience in software development lifecycle, large-scale computing, modeling, cyber-security, and/or anomaly detection
3+ years working with OS internals (Windows and Linux preferred)
3+ years of experience in red-team/purple-team or blue-team operations across hybrid environments
3+ years authoring detection logic and security telemetry pipelines
3+ years with regex, Kusto, and/or SQL for log analysis
Experience in research publication and security tooling development
Working knowledge of AI workflows or generative AI/LLM frameworks
Experience in vulnerability analysis and exploit development

Company

Microsoft

company-logo
Microsoft is a software corporation that develops, manufactures, licenses, supports, and sells a range of software products and services.

H1B Sponsorship

Microsoft has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (9192)
2024 (9343)
2023 (7677)
2022 (11403)
2021 (7210)
2020 (7852)

Funding

Current Stage
Public Company
Total Funding
$1M
Key Investors
Technology Venture Investors
2022-12-09Post Ipo Equity
1986-03-13IPO
1981-09-01Series Unknown· $1M

Leadership Team

leader-logo
Satya Nadella
Chairman and CEO
linkedin
leader-logo
Vukani Mngxati
Chief Executive Officer - Microsft South Africa
linkedin
Company data provided by crunchbase