Junior Threat Intelligence & Malware Researcher

Infinit-O; Pasay; On-site; PHP 420,000 - 640,000; Full time

Job summary

Infinit-O is seeking a threat researcher with strong English writing skills and OSINT experience to analyze malware and threat activity. You will map techniques to MITRE ATT&CK and Diamond Model, write concise reports, and develop detections for threat hunting.

The role emphasizes collaboration and strict adherence to security policies. Ideal candidates have at least six months of professional experience, familiarity with sandboxes and VM environments, and the ability to work on priority

Qualifications

• Must write clear, concise reports on malware, vulnerabilities, and offensive security tools.
• At least six months of professional experience in cybersecurity or cyber intelligence.
• Strong written and spoken English communication skills.
• Experience with OSINT and handling large data sets.
• Experience working with sandboxes, VMs, and malware analysis tools.
• Ability to map activity to MITRE ATT&CK tactics and techniques and Diamond Model.

Responsibilities

• Research adversary TTPs using open, closed, and proprietary sources.
• Focus on malware developments, exploits, cloud and mobile security in priority intel leads.
• Identify infection chains, IoCs, malware samples, threat actors, and ATT&CK mappings.
• Write at least 2 TTP Instance notes daily combining OSINT reporting and analysis.
• Analyze malware samples in sandbox environments and with analysis tools.
• Create at least 1 malware or vulnerability detection per month (e.g., YARA, Sigma, Snort).
• Follow Infinit-O policies and report any security events or risks.

Skills

Strong written communication

OSINT experience

English writing

Time management

Self-motivated

Collaborative mindset

Analytical thinking

Education

B.S. in Computer Science / Information Systems / Cyber Intelligence

Tools

Sandbox environments

Virtual machines

Malware analysis tools

Job description

Infinit-O is seeking a threat researcher with strong English writing skills and OSINT experience to analyze malware and threat activity. You will map techniques to MITRE ATT&CK and Diamond Model, write concise reports, and develop detections for threat hunting.

The role emphasizes collaboration and strict adherence to security policies. Ideal candidates have at least six months of professional experience, familiarity with sandboxes and VM environments, and the ability to work on priority