Threat Researcher Intern - Autumn 2026 (Bucharest, ROU)

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're proud to work for a mission-driven company leveraging AI to transform the way we work. CrowdStrikers drive their careers through flexibility and autonomy while also being expected to contribute to a culture of responsible AI adoption, experimentation, and innovation. We use an AI-first mindset as a force multiplier to proactively and continuously accelerate execution, build expertise, uncover insights, and solve complex problems. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Our University Recruiting program is dedicated to attracting and cultivating the future leaders of this industry. This program offers paid positions for students and recent grads, designed to provide exposure to work that makes an impact while being supported through a structured experience with seasoned professionals. Ready to join a mission that matters? The future of cybersecurity starts with you.

About the Role:

The CrowdStrike Data Science Team is seeking a motivated professional with good programming skills to do research in the malware analysis space. The team is focused on identifying and analyzing potential threats to artificial intelligence systems. The Threat Researcher will drive our continuous efforts in improving our security posture in the AI ecosystem, by researching emerging threats, gaps and vulnerabilities and helping prototyping solutions that can lead to high quality products for our customers.

This will be a part-time role for 15-20 hours per week from our Bucharest office.

What You’ll Do:

• Be abreast of emerging technologies in the Threat Research space

• Research for blind spots in our ML based detections: file formats, new types of attacks and write blog posts

• Write code for Proof of Concept projects starting from deep researches in the Threat Research domain

• Work closely with senior leaders to spearhead impactful projects and educate others on the topic, bridging knowledge gaps and gaining widespread support

What You’ll Need:

• Understanding of ML algorithms

• Above medium knowledge of programming languages, in particular python 

• Effective communication skills, including presentation, writing, and discussion

• Fundamental understanding and knowledge of Malware Analysis

• Sound understanding of current and emerging threats and ability to demonstrate practical knowledge of security research

• Eager to leverage your skills in a rapidly evolving field that brings together AI and IT security

• Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.

Bonus Points:

• Good understanding of static/dynamic analysis tooling such as IDA, x64dbg, radare2

• Programming experience in python

• Experience in reverse engineering is a plus

• Student in Computer Science, Information Security or a related field 

#LI-HP1

What You Can Expect:

• Market leader in compensation and equity awards

• Paid holidays (including birthday holidays) and 401k matching (where applicable)

• Professional development opportunities including workshops, tech talks, and Executive Speaker Series

• Assigned mentors from across the company for continuous support and feedback

• Participation in companywide initiatives including FalconFIT, Wellness Programs, and Employee Assistance Program

• Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections

• Vibrant office culture with world class amenities

• Ownership of impactful projects that move the company forward

• Great Place to Work Certified™ across the globe

CrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program.

CrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment. The Company does not discriminate in employment opportunities or practices on the basis of race, color, creed, ethnicity, religion, sex (including pregnancy or pregnancy-related medical conditions), sexual orientation, gender identity, marital or family status, veteran status, age, national origin, ancestry, physical disability (including HIV and AIDS), mental disability, medical condition, genetic information, membership or activity in a local human rights commission, status with regard to public assistance, or any other characteristic protected by law. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.

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