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Abnormal Security

AI-driven email threat detection and prevention

Threat Researcher

Security Operations & Incident ResponseConfirmed live in the last 24 hours
Full-timeRemote in USARemote

About the Job

Requirements

  • At least 4 years of experience in threat intelligence, security operations center (SOC) operations, or a closely related cybersecurity discipline.
  • Working knowledge of email and identity attack techniques, indicators of compromise (IOCs), tactics, techniques and procedures (TTPs), attack campaigns, and threat behavior.
  • Demonstrated experience conducting security research and producing written intelligence or security content for different audiences.
  • Ability to synthesize technical research and data from multiple sources into clear intelligence assessments, narratives, and recommendations.
  • Analytical judgment in complex or ambiguous investigations, including evaluating incomplete or conflicting evidence, identifying consequential findings, and developing defensible assessments and recommendations with limited direction.
  • Familiarity with threat intelligence platforms, intelligence-sharing communities, and threat hunting concepts.
  • Strong writing skills and ability to communicate complex technical subjects clearly and concisely.
  • Ability to independently present complex technical intelligence to customers, executives, security practitioners, or other stakeholders; adapt communication to the audience; and respond confidently to questions or challenges.
  • Experience working directly with customers or cross-functional stakeholders and translating technical findings into business relevance.
  • Proficiency with AI tools such as ChatGPT, Claude, Claude Code, Copilot, or similar tools to enhance research, analysis, and writing.
  • Project management and prioritization skills to manage competing requests and deliver high-quality work on time.
  • Ability to remain calm, accurate, and responsive in high-pressure or time-sensitive situations.
  • Ability to independently scope, prioritize, and deliver complex intelligence work from initial investigation through final assessment and customer-ready communication, while identifying opportunities to improve analytical quality and production workflows.
  • Ability and willingness to strengthen other analysts’ technical capabilities through constructive peer review, knowledge sharing, coaching, and collaborative problem-solving.
  • Demonstrated use of AI tools or automation to scale research, analysis, or content production.
  • Working knowledge of the MITRE ATT&CK framework and common attack techniques, including phishing, business email compromise (BEC), credential harvesting, malware, and account takeover, and ability to apply this knowledge to threat research, analysis, and intelligence assessments.
  • Basic proficiency in SQL, including writing and modifying queries to retrieve, filter, and analyze datasets in support of threat intelligence research and investigations.

Responsibilities

  • Independently scope and lead complex or ambiguous threat intelligence investigations into active campaigns, attacker behavior, tactics, techniques and procedures, and emerging email and identity attack techniques; determine appropriate research approaches, evaluate incomplete or conflicting evidence, and develop defensible intelligence assessments with limited direction.
  • Use the company’s platform, internal telemetry and data, threat intelligence sources, and external research to investigate threats and develop intelligence assessments.
  • Identify meaningful patterns, connections, and emerging trends across threat activity.
  • Develop a strong understanding of how the company detects and responds to the threats analyzed.
  • Independently synthesize complex and sometimes conflicting intelligence from disparate sources, determine consequential insights, and develop defensible assessments and recommendations tailored to the audience and decision.
  • Determine what is most relevant to a particular audience, customer situation, or business objective.
  • Translate raw findings into insight, implications, recommendations, and a clear narrative.
  • Adapt the depth, framing, terminology, and format of intelligence based on the audience.
  • Connect technical threat activity to business risk and explain its significance.
  • Produce threat briefs, analytical reports, intelligence content and narratives for customer quarterly business reviews, customer and prospect briefings, webinars and presentations, marketing and outreach content, and executive-level intelligence summaries.
  • Create rapid-turnaround intelligence products and deeper analytical work.
  • Build reusable narratives, templates, and content structures that improve consistency and scale.
  • Maintain high standards for sourcing, analytical accuracy, clarity, and editorial quality.
  • Independently lead customer and prospect intelligence engagements, including complex or high-visibility threat briefings, webinars, and presentations; adapt technical depth and narrative in real time, respond to challenging questions, and ensure intelligence supports audience decisions.
  • Work with Sales and Customer Success to understand the context behind customer or prospect requests and tailor intelligence accordingly.
  • Respond to time-sensitive customer questions and high-priority pursuits with accurate, relevant, and well-sourced analysis.
  • Develop trusted relationships with customer-facing stakeholders and use their feedback to improve intelligence products.
  • Collaborate with Threat Intelligence and Detection teams to incorporate research and technical findings into customer-ready intelligence.
  • Serve as a technical resource and mentor to P1 and P2 analysts through coaching, peer review, and knowledge sharing to strengthen analytical judgment, research methods, intelligence synthesis, and product quality.
  • Partner with Sales, Customer Success, and Marketing to understand upcoming customer moments, pursuits, and content needs.
  • Provide targeted enablement and supporting materials that help go-to-market teams understand and use intelligence effectively.
  • Feed insights from customer and field interactions back to Threat Intelligence teams to inform research and detection priorities.
  • Use AI tools such as ChatGPT, Claude, Claude Code, Copilot, and similar technologies to accelerate research, synthesis, drafting, tailoring, and editing.
  • Develop practical workflows and automation that reduce time spent on routine work while maintaining analytical rigor.
  • Apply appropriate human review and validation to ensure AI-assisted work is accurate, well-sourced, and analytically sound.

Desired Qualifications

  • Experience in email security, phishing detection, anti-abuse systems, or email threat containment.
  • Experience in detection engineering, incident response, and email security analysis.
  • Experience with the company’s security platform or similar security platforms.
  • Public-facing security content experience, such as published research, blogs, conference talks, webinars, or industry reports.
  • Experience creating intelligence content for sales cycles, customer quarterly business reviews, or other customer-facing security engagements.
  • Experience creating training or enablement materials for Sales, Customer Success, or other non-technical teams.
  • Experience mentoring, coaching, or training earlier-career security analysts.
  • Experience using Python or other scripting tools to automate data analysis, investigate threat activity, or improve intelligence research workflows.
  • Security certifications such as Security+, GIAC (GCTI, GCIH), CISSP, or CEH, or similar certifications.

About the Company

Abnormal Security

AI-driven email threat detection and prevention

Abnormal Security provides AI-driven email security for large enterprises to prevent phishing, malware, and business email compromise. Its platform analyzes emails using machine learning to detect suspicious patterns and behaviors in real time, stopping threats before they reach users. The product integrates with existing email systems via an API, allowing quick deployment with minimal disruption. The company differentiates itself by focusing on sophisticated, modern threats that bypass traditional defenses, backed by a leadership team with deep AI, ML, and enterprise security experience, and by offering a subscription model that supports continuous protection and updates. The goal is to help organizations securely communicate by continuously detecting and blocking email-based attacks and staying ahead of attackers through ongoing research and development and growth.

Company size
1,001-5,000
Company stage
Series D
Total funding
$534M
Headquarters
Las Vegas, NV
Founded
2018

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