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Ho Chi Minh

Data Analyst, Safety, Zalo

What you will do

  • Mining & analyzing big data of user's issues related to spam, fraud, phishing, illegal content on Zalo, using some technical languages like Python, Java, Shell/Scripting;
  • Designing and assessing security features in term of account protection, privacy and security flaws of Zalo;
  • Be in charge of problems related to spamming, scanning and prevent the abuse or exploitation of Zalo’s logic flows;
  • Concentrate on developing the tools to predict, detect and prevent safety & security issues by processing, cleaning, verifying the integrity of data used for analysis;
  • Performing risk assessments, policy reviews, and measure the maturity of our safety/security flows.

What you will need

  • Bachelor’s degree in Computer Science, Information Security, or related field.

Data Mining requirement:

  • Good experience in Data Mining techniques, analyze a big data system to solve a certain problem; 
  • Hands-on experience in log analysis, extracting and interpreting data from the various sources;
  • Thorough understanding of Unix, scripting basic, python, Java;
  • Good at Machine Learning skills (NLP, lustering basic) and basic in web development.

Security Requirement:

  • Have sense and knowledge of security feature and privacy requirement on the application;
  • Experience in users security, solving some problem such as spam, phishing, illegal ...;
  • Detailed technical knowledge of trick exploitation PC/Web/Mobile, database;
  • The security risk knowledge: focus on social engineering, privacy protection, incident handling;
  • Contributions to the security community are a plus (public research, blogging, presentations, etc).


  • Good at communication skills, presentation, and analysis skills, team-working with stakeholders smoothly;
  • Have good logical thinking, problem-solving skills, and the ability to work under pressure.