Job description
At Axur, innovation is in our DNA. We’re on a mission to make the internet safer by delivering external cybersecurity solutions to clients around the world. Our culture values autonomy, customer focus, and smart results within a flexible, collaborative environment.
We’re hiring a Senior Cyber Threat Intelligence Researcher to proactively identify, analyze, and contextualize cyber threats, transforming complex data into actionable intelligence that supports strategic and operational decision-making. This role is ideal for professionals with strong analytical skills, deep curiosity about adversary behavior, and solid experience across the threat intelligence lifecycle. You’ll be part of a highly specialized research team focused on monitoring threat actors, emerging tactics, and evolving cybercrime ecosystems. This is a fully remote position open to candidates worldwide. Our selection process is 100% online and inclusive — if you need any accommodations, just let us know in the application form.
A typical workday might include:
- Collecting threat intelligence from multiple sources such as threat feeds, open-source intelligence (OSINT), social media, forums, and Deep/Dark Web platforms;
- Analyzing collected data to assess relevance and reliability, including identifying Tactics, Techniques, and Procedures (TTPs) and Indicators of Compromise (IoCs);
- Developing detailed threat actor profiles, describing capabilities, motivations, and attack patterns;
- Producing intelligence briefings and in-depth reports on emerging and ongoing threats for both technical teams and executive audiences;
- Providing concrete recommendations, protective measures, and courses of action (COAs) to mitigate identified risks;
- Conducting active intelligence collection operations, including infiltration and interaction within closed or restricted communities when necessary;
- Autonomously managing the full intelligence lifecycle, ensuring timely, high-quality deliverables aligned with stakeholder needs.
Indispensable Requirements
- Fluency in Portuguese and English;
- Strong expertise in Cyber Threat Intelligence analysis and the intelligence lifecycle, including identification, correlation, and contextualization of IoCs and TTPs across planning, collection, processing, analysis, dissemination, and feedback phases;
- Proficiency in threat and adversary mapping using frameworks such as MITRE ATT&CK, Cyber Kill Chain, and the Diamond Model;
- Solid understanding of cybersecurity and infrastructure concepts, including network architectures, operating systems, firewalls, intrusion detection systems (IDS), and EDR solutions;
- Hands-on experience with open and closed-source intelligence, including OSINT, social media monitoring, and investigations within underground cybercrime forums and private communication channels;
- In-depth knowledge of modern threat techniques, including malware, phishing, social engineering, and Advanced Persistent Threats (APTs);
- Excellent analytical communication and writing skills, with the ability to produce clear, actionable technical and executive-level reports;
- Strong autonomy and time-management skills, with proven ability to prioritize and perform in fast-paced, high-pressure environments.
Additional Qualifications
Fluency in Spanish;
A bachelor’s or postgraduate degree in Information Technology, Cybersecurity, Computer Science, or related fields;
Relevant certifications such as CISSP, CTIA, or CISM;
Knowledge of offensive security techniques.
Home office setup allowance (R$2,000 in your first month) + flexible benefit (R$990/month);
Top-tier health, dental, and life insurance plans;
Annual bonus + potential stock option plan (equity);
Anywhere Office: remote work + super flexible hours;
Wellness & learning: Wellhub, language classes, and access to 25+ languages;
Development culture: 360º feedback, IDPs, and partnerships (Coursera, Udemy, MBA USP/ESALQ, and more);
Recognition & rewards: internal awards and referral bonuses;
Inclusive parental leave for all family formats.
