Network Data Engineer

Posted Yesterday
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Hiring Remotely in Bucharest, București
In-Office or Remote
Mid level
Artificial Intelligence • Machine Learning • Security • Software • Analytics • Big Data Analytics
Actionable Intelligence for a Safer World
The Role
Analyze encrypted raw network data and extract metadata, build analysis pipelines, and develop a Blockchain analytics product.
Summary Generated by Built In

Today’s world is crime-riddled. Criminals are everywhere, invisible, virtual and sophisticated. Traditional ways to prevent and investigate crime and terror are no longer enough… 

Technology is changing incredibly fast. The criminals know it, and they are taking advantage. We know it too.  

For nearly 30 years, the incredible minds at Cognyte around the world have worked closely together and put their expertise to work, to keep up with constantly evolving technological and criminal trends, and help make the world a safer place with leading investigative analytics software solutions. 

We’re looking for an analyst to examine encrypted raw network data, extract TLS and IP-level metadata, and identify patterns or trends within complex data streams.

As a Cognyter you will:

  • You’ll build analysis pipelines and ensure the accuracy of detection methods using well-defined evaluation metrics.
  • Candidates must demonstrate strong knowledge of network protocols, hands-on experience with packet capture analysis, and solid data analysis or machine learning skills.
  • You will gain crypto domain expertise and be responsible for developing a Blockchain analytics product.

For that mission you will need:

  • Prior experience in network traffic forensics or application traffic analysis.
  • Deep understanding of network protocols (Ethernet, IP, TCP, UDP, DNS, etc.)
  • Familiarity with TLS internals
  • Experience working with network traffic data to extract meaningful characteristics or patterns from packet streams
  • Experience using Wireshark/tshark, Network Sniffers and protocol dissectors
  • Familiarity with basic ML/statistics
  • Experience with Python or any other language for scripting and automation
  • Attention to detail and a high standard of data handling
  • Bachelor’s degree – Computer Science / Information technology
  • Highly committed and responsible, independent and able to take initiative
  • Flexible and easy to adapt working on multiple technical contexts
  • Able to work in a dynamic environment

Nice to have:

  • Research-level machine learning expertise
  • AI models knowledge
  • Experience creating labeled datasets and synthetic capture generation
  • Experience with NoSQL databases (e.g., MongoDB)
  • Experience with CI/CD solutions (e.g., Jenkins, TeamCity, Gitlab CI)
  • Experience with Linux and Windows operating systems
  • Understanding the SDLC – software Dev. lifecycle -> being part from designing to execution -> writing tests, executing, open bugs.
  • Previous experience in a SCRUM team

Others:

  • Team player
  • Goal oriented
  • Open personality with great communication skills
  • Willing to interact and collaborate with different interfaces from around the world
  • Willing to develop in a very dynamic work environment
  • Fluent communication skills in English

Top Skills

Ci/Cd
Gitlab Ci
Jenkins
Linux
MongoDB
NoSQL
Python
Teamcity
Tls
Windows
Wireshark
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The Company
1,600 Employees
Year Founded: 2021

What We Do

Cognyte is a leading software-driven technology company focused on solutions for data processing and investigative analytics that allow customers to generate Actionable Intelligence for a Safer World™.
We empower law enforcement, national security, national and military intelligence agencies, and other organizations to navigate an increasingly complex threat landscape with greater speed, accuracy, and precision.

Why Work With Us

Driven by curiosity and a purpose with real-world impact, we place innovation at the core as we tackle complex, fascinating challenges where bold questions forge real breakthroughs.

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