Cyber Threat Intelligence Researcher (Remote)

Axur, an Infoblox company, is a global provider of AI-powered external threat discovery and digital risk protection. As part of Infoblox—a leader in preemptive security and hybrid, multi-cloud networking—we expand our mission to make the internet safer for everyone with greater scale and global reach. Together, we combine external threat intelligence with deep DNS-level visibility to deliver more complete and proactive protection, discovering and neutralizing threats such as phishing, brand abuse, executive impersonation, and credential exposure across the web, social platforms, mobile apps, and the dark web.

We’re hiring a Cyber Threat Intelligence Researcher to uncover, track, and neutralize complex external threats targeting our ecosystem and clients. This role is ideal for a deeply analytical, strategic, and proactive professional with a solid track record in underground research and a passion for dismantling adversary operations. In this role, you will run active threat-hunting operations, profile threat actors, and turn raw data into actionable intelligence and automation.

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:

• Investigating phishing campaigns, credential leaks, and threat actors across open, deep, and dark web sources.

• Conducting active information-gathering operations, including underground community infiltration and interaction when necessary.

• Analyzing collected intelligence data to map actionable TTPs, IoCs, and threat actor profiles.

• Producing high-impact alerts, threat bulletins, and detailed reports for technical teams and leadership.

• Identifying repetitive investigation tasks and building smart workflows or automations to boost team efficiency.

• Staying ahead of emerging threats, new hacking tools, and attack techniques relevant to our clients.

Requirements

Indispensable Requirements:

• Native or fluent proficiency in Portuguese.

• Advanced proficiency in English.

• Solid experience in Cyber Threat Intelligence (CTI) analysis, with a deep understanding of malware, phishing, social engineering, and APTs.

• Proven ability to write clear, assertive, and evidence-based intelligence reports for both technical and executive audiences.

• Comfort safely navigating, monitoring, and operating within dark web environments and underground forums.

• Strong written communication, a proactive mindset for spotting security gaps, and high adaptability to fast-shifting investigation scopes.

Bonus points if you have:

• Proficiency or working knowledge of Spanish.

• Hands-on experience with OSINT tools like Maltego or equivalent platforms.

• Familiarity with automation (scripting, prompt engineering, or workflow building) to reduce manual tasks.

• Knowledge of offensive security techniques or ethical hacking.

• Industry certifications such as CTIA, CISSP, CISM, or a degree in IT, Cybersecurity, or Computer Science.

Benefits

• Home office setup allowance (in your first month) + flexible benefit (R$990/month);

• Top-tier health, dental, and life insurance plans;

• Annual bonus;

• Internet Reimbursement;

• Education Reimbursement;

• Remote work + flexible hours;

• Wellness: Wellhub;

• Inclusive parental leave for all family formats.