Jan 17, 2026

Security Engineer - IR Threat Intelligence

Job Description

Summary:

Meta Security is looking for a threat intelligence investigator with extensive experience in investigating cyber threats with an intelligence-driven approach. You will be proactively responding to a broad set of security threats, as well as tracking actor groups with an interest or capability to target Meta and its employees. You will also be identifying the gaps in current detections and preventions by long-term intelligence tracking and research, and working with cross-functional stakeholders to improve Meta's security posture.

Required Skills:

Security Engineer - IR Threat Intelligence Responsibilities:

Track threat clusters posing threats to Meta's infrastructure and employees, and identify, develop and implement countermeasures on our corporate network

Investigate, mitigate, and forecast emerging technical trends and communicate effectively with actionable suggestions to different types of audiences

Work closely with incident responders to provide useful and timely intelligence to enrich ongoing investigations

Improve the tooling of threat cluster tracking and intelligence data integration to existing systems

Engage constructively in cross-functional projects to improve the security posture of Meta's infrastructure, such as red team operations, surface detection coverage expansion and vulnerability management discussions

Minimum Qualifications:

Minimum Qualifications:

5+ years threat intelligence experience

Bachelor's degree or equivalent experience in Security

Familiarity with campaign tracking techniques and ability to convert the tracking results to long term countermeasures

Familiarity with threat modeling framework, such as Diamond Model or/and MITRE ATT&CK framework

Experience intelligence-driven hunting to spot suspicious activities in the network and identify potential risks

Proven track record of managing and executing on short term and long term projects

Ability to work with a team spanning multiple locations/time zones

Ability to prioritize and execute tasks with minimal direction or oversight

Ability to think critically and qualify assessments with solid communications skills

Coding or scripting experience in one or more scripting languages such as Python or PHP

Preferred Qualifications:

Preferred Qualifications:

Experience close collaborating with incident responders on incident investigations

Familiarity with malware analysis or network traffic analysis

Familiarity with nation-state, sophisticated criminal, or supply chain threats

Production of file-based or network-based rules and signatures for detection and tracking of complex threats, such as YARA or Snort

Experience in one or more query languages such as SQL

Experience writing production code for threat intelligence tooling

Experience conducting large scale data analysis

Experience working across the broader security community

Public Compensation:

$154,000/year to $217,000/year + bonus + equity + benefits

Industry: Internet

Equal Opportunity:

Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.

Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@fb.com.

ID

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