POSTED AT 11/02/2026 19:29:11
Data Engineer
Department
Phòng Sản phẩm
Location
Hanoi
Employment type
Full-time
Work experience
Experienced, Senior
End date
Application until 31/12/2026
Technology
Overview
Viettel Cyber Security (VCS) is a leading cyber security firm, dedicated to protecting digital infrastructures worldwide while conducting in depth research and analysis for security solutions.
Leveraging 100% in house development, VCS offers a comprehensive range of cutting-edge cyber security solutions, protecting governments, financial institutions, large corporations and SMEs against sophisticated cyber threats in the digital age.
VCS is
internationally recognized for its Champion titles at Pwn2Own 2023 & 2024, consistent Top 5 global rankings, the discovery of400+ zero-day vulnerabilities, and multiple prestigious honors, including
Gold – Best Cyber Security Company in Asia.
Responsibilities
- Participate in the design, development, and operation of data processing flows (batch & streaming) on a Big Data platform
- Collaborate in building and optimizing real-time data processing systems, ensuring stability and performance
- Build and manage data orchestration processes, ensuring data is processed on time and is trackable
- Perform data quality assurance activities, monitoring, and alerting in case of incidents
- Collaborate in designing data models and querying data to serve the needs of analysis, reporting, and downstream systems
- Comply with and implement data governance requirements: access control, metadata management, data tracing
- Standardize and describe data to serve AI/Chatbot applications, ensuring data is used in the correct context and securely
- Collaborate with relevant teams (Product, AI, BI, Infra) to implement data projects
- Participate in knowledge sharing and mentoring lower-level team members.
Qualifications
- At least 3 years of experience as a Data Engineer in a big data systems environment
- Experience in developing and operating batch and/or streaming data processing systems in a production environment.
- Proficient in SQL for data mining, processing, and optimization
- Ability to program in Python for data processing.
- Understanding of data pipeline concepts, data quality, monitoring, and data system operation.
- Bachelor's degree in Information Technology, Information Security, Business, or related fields.
- Preferred qualifications:
– Experience working with Big Data/Data Platforms.
– Experience with real-time data processing systems.
– Understanding of data governance and data security.
– Experience participating in AI/Analytics/Chatbot projects is an advantage.
– Experience leading a team.
Benefits & perks
- Competitive annual total income package
- Annual salary review in March.
- Bao Viet health and personal accident insurance
- Annual health check-up
- Special support for female employees during maternity leave.
- Awards recognizing performance and timely outstanding contributions
- 100% sponsorship for in-depth international professional certification based on position (in case of unsuccessful attempt, don't worry, VCS will support 50% of the exam fee), special bonuses for employees achieving international professional certifications
- Continuous investment in the latest and most up-to-date learning materials in the field of Information Security from leading global vendors and institutes
- 100% of employees are provided with an Udemy eLearning account – learn anytime, anywhere
- Free participation in professional knowledge sharing programs and seminars from leading domestic and international speakers.
- Opportunity to work with diverse domestic and international clients
- Working in a Grade A office – Landmark 72 building with a green space complex and a private area for gym and entertainment (billiards, PES, café, reading, Pingpong)
- 30-minute relaxation daily with Happy hours (4:00 PM – 4:30 PM)
- Sports activities: Swimming, Pickleball, Billiards, Poker, PES, etc.
- Twelve (12) days of annual leave according to Labor Law, three (3) days of company vacation and one (1) traditional holiday on 22/12.
- Personal birthday celebrations: Gifts and birthday cake from the Company
- Gift and participation in company events: Quarterly team building activities, monthly birthday celebrations, Year End Party, vacations, International Women's Day (March 8th), Vietnamese Women's Day (October 20th) (female employees receive ½ day off), Viettel Group birthday on June 1st, etc
- Care and gift parents and children of employees on special occasions.
APPLICATION FORM
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In accordance with the provisions of the Law on Protection of Personal Data No. 91/2025/QH15 dated June 26, 2025, by checking the boxes below, the Candidate confirms that they have read, understood, and agree to allow Viettel Cyber Security One Member Limited Liability Company (VCS) to process their personal data for each specific purpose stated below. If the Candidate does not agree, we regret that we cannot process the application. The Candidate may withdraw their consent at any time through Customer Service channels, including the hotline +84 382 360 360 or email [Confidential Information].
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- 1. Executing the full recruitment and onboarding cycle: from screening, background checks, and assessments to contract finalization, talent pool management, and internal reporting.
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