OSINT Threat Intelligence Lead — Malware & Detection

HRTX; Philippines; On-site; PHP 1,000,000 - 1,800,000; Full time

Job summary

HRTX is seeking a Sr. Cyberthreat Analyst (OSINT) to lead threat research using open and dark sources, write TTP instances, and develop detections for defense. You will analyze malware with sandbox tools and map activity to MITRE ATT&CK and Diamond Model, while collaborating with a global team to strengthen client defenses.

The role emphasizes timely, accurate reporting and adherence to information security policies, with responsibilities across publication and review processes.

Qualifications

• Experience writing reports on technical subject matter clearly and concisely.
• Ability to create malware detections (YARA, Sigma, Snort) with minimal false positives.
• Disciplined time management and ability to work with a global team.
• Open-source intelligence experience and large data set handling.
• Familiarity with MITRE ATT&CK and Diamond Model mappings.

Responsibilities

• Research new adversary TTPs using OSINT, dark web, and vendor sources.
• Document TTP instances to help customers understand infection chains.
• Write at least 2 TTP instances daily and ensure accuracy.
• Analyze malware with sandboxes and static tools for insights.
• Create malware or vulnerability detections for threat hunting and defense.

Skills

Report writing

Malware detections

Time management

Global collaboration

Feedback integration

Education

BS in computer science / information systems / cyber intelligence

Tools

Sandbox environments

Threat intel platforms

Job description

HRTX is seeking a Sr. Cyberthreat Analyst (OSINT) to lead threat research using open and dark sources, write TTP instances, and develop detections for defense. You will analyze malware with sandbox tools and map activity to MITRE ATT&CK and Diamond Model, while collaborating with a global team to strengthen client defenses.

The role emphasizes timely, accurate reporting and adherence to information security policies, with responsibilities across publication and review processes.