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Malware Analyst (m/f/n).

Cybersecurity & Info Security Full-Time

Malware Analyst (m/f/n): our view in 3 lines...

  • The Role:This role is for a malware analyst focused on security research, detection engineering, threat intelligence, and digital forensics.
  • The Person:The person will reverse engineer malware samples, track and analyse eCrime malware families, maintain detection and analysis capabilities, develop custom scripts and tools, and gather intelligence from internal and open sources.
  • Requirements:The ideal candidate has a strong understanding of x86/x64 assembly language, experience using IDA Pro, Ghidra, Binary Ninja or similar tools, and English proficiency at B1 level or higher.

About the role

Summary

We are part of ESET's Security Research Laboratory, known as "VirusLab", a global team of experts in malware analysis, detection engineering, and threat intelligence. Our work spans multiple platforms, including Windows, Linux, macOS, and mobile operating systems.

Job description

Meet the Team

Our team focuses on in-depth malware research and develops custom tools and automation solutions to support advanced analysis. We primarily provide expertise and intelligence to other internal research teams while actively tracking and investigating our assigned areas of the threat landscape.

To broaden our knowledge and satisfy our curiosity, we occasionally engage in digital forensics and other areas of security research.

About the Role

• Reverse engineer malware samples and produce technical reports.
• Track and analyze specific eCrime malware families.
• Maintain and enhance detection and analysis capabilities within our in-house Botnet Analyzer platform.
• Develop custom scripts and tools to improve the efficiency of your own work and that of your colleagues.
• Gather and analyze intelligence from internal and open sources.
• Collaborate with industry partners and law enforcement agencies during malware disruption and takedown operations.

Essential Requirements

• Strong understanding of x86/x64 assembly language.
• Experience using IDA Pro, Ghidra, Binary Ninja, or similar reverse engineering tools.
• Basic understanding of higher programming languages such as C#, Java, or C++.
• A passion for learning and solving difficult technical challenges. We do not expect anyone to know everything, but we value the ability to learn and adapt.
• Strong analytical skills and a systematic approach to problem-solving.
• English proficiency at B1 level or higher.

Desirable Requirements

• Python is the preferred scripting language.
• A university degree in a relevant field is an advantage; however, practical skills and knowledge are more important.
• Experience with reverse engineering challenges (e.g., CrackMe) is a plus.

Ready to Make an Impact?

If you're excited about this opportunity and feel it aligns with your career aspirations, don't hesitate to apply and show us what drives you.

Basic wage component (Bratislava): from 2500 EUR/month (brutto) 

* The final basic wage component can be increased accordingly to individual skills and experience of the selected candidate.

* Financial bonus based on performance paid twice a year up to 10% from the base salary paid during the evaluation period (normally 6 months).

#LI-JM1 #LI-Hybrid #mid-senior

Benefits

Health & well-being

  • BenefitPlus
  • Healthcare (check-ups/annual programs)
  • Multisport card
  • Travel card "električenka"
  • Supplementary pension saving
  • Sick days

Family

  • Marriage allowance
  • Childbirth allowance
  • Parental contribution
  • ESET family events (Family day, St.Nicholas)

Office

  • Refreshments in the office (fruits, coffee, soft drinks)
  • Let´s get together breakfast
  • Activity room, quiet room
  • ESET events (Žranica, Christmas party..), teambuildings

Other

  • Loyalty allowance
  • Loyalty extra days off
  • Loyalty cake
  • Loyalty glass award
  • Refer a friend
  • Christmas presents
  • Discounts from external providers

Primary location

Bratislava

Additional locations

Brno, Prague

Time type

Full time

Published September 4, 2026
Location Bratislava, Slovakia
Job Type Full-Time