We are led by a vision to be the most trusted cybersecurity technology provider in the world, which means we constantly anticipate, innovate, and go the extra mile. Bitdefender delivers robust security you can rely on. With a global security delivery infrastructure protecting half a billion endpoints, visionary solutions, and a wealth of awards, we have been a trusted security provider since 2001.

Bitdefender works with government organizations, large enterprises, SMEs, and private individuals in over 150 countries. With 1,000 employees and a team of 500+ engineers and researchers, Bitdefe...

Summer Internship – Security Researcher – Cyber Threats Intelligence Lab
Paid internship at Bitdefender · Starts after academic term
  • room Cluj-Napoca
Required skills:

c++ python java c

The team and the project 

Our team works on security technologies that protect millions of customers worldwide. To name a few, we employ sandboxing technologies to assess the behavior of potentially dangerous files, we research vulnerabilities on IoT devices and inspect network traffic to combat network security threats.

In our work we mainly use Python, C and C++ and work with concepts like virtualization, the cloud, packet inspection, machine learning, threat intelligence and reverse engineering.

If you are interested in developing your skills in these areas and want to learn more in a young and dynamic team, we want to hear from you.


  • Analytical and logical thinking
  • Core programming concepts
  • Good grasp of at least one programming language from C, C++, Python and Java
  • Basic understanding of operating systems
  • Willingness to learn and self-develop

Nice to have: 

  • Experience with the Linux terminal
  • Know some scripting language
  • Knowledge on network protocols (TCP/IP stack)
  • Basic Machine Learning concepts
  • Experience with Google/AWS/Azure Coud