How to become a Data Security Engineer
Official Chinese title (2022 occupational classification): 数据安全工程技术人员
Analyses data security needs, designs technical solutions, delivers projects and runs them.
Main tasks
- Collecting and analysing data protection needs and advising on data security technology
- Drawing up data security plans that protect every stage of data handling
- Coordinating the delivery and running of technical solutions and taking responsibility for putting them in place
- Monitoring, analysing and solving technical problems in data protection
- Assessing overall whether data protection technology works, and continually improving it
Ways in
- University: Computing & IT degrees, Offered by 100 universities in China Related undergraduate subject classes in the Ministry of Education catalogue (2025): Computer Science (0809); majors such as Computer Science and Technology, Software Engineering, Network Engineering, Internet of Things Engineering, Digital Media Technology, Information Security. Matched to the occupation by Peernovo.
- National qualification: National professional qualification: Computer Technology and Software Professional Qualification. A national qualification that shows your level; it is not required to work. Listed in the national vocational qualifications catalogue (国家职业资格目录, 2021) as Computer Technology and Software Professional Qualification (计算机技术与软件专业技术资格), run by Ministry of Industry and Information Technology; Ministry of Human Resources and Social Security. Peernovo links it to this occupation.
Pay · AI and this job
- Median pay in China: CN¥79,500 a year (2025).
- Middle half: CN¥55,200 to CN¥123,700. One in ten earn less than CN¥42,000 and one in ten more than CN¥192,300.
- This is the figure for the mid group Engineering and Technical Personnel, not for this job alone.
- National figure: wage prices of enterprise employees from the Ministry of Human Resources and Social Security (MOHRSS) enterprise pay survey. The public sector and the self-employed are not covered.
- Guangzhou only: median CN¥172,500 a year (2025), middle half CN¥119,287 to CN¥317,400.
- This is the figure for the minor group Digital Technology Engineers and Technicians, not for this job alone.
- Generative AI could change some tasks in this job, by the ILO's global estimate.
Who does this work
- The census group Engineering and Technical Personnel holds 2.35% of everyone employed in China; 17.1% of its workers are women (2020 Census).
- 48.9% are under 35, 45.1% are 35 to 54 and 6% are 55 or older. The middle age band is 35 to 39.
- Census figures for the whole mid group (2020 long-form sample), not for this job alone.
Related jobs
- Artificial Intelligence Engineer
- Internet of Things Engineer
- Big Data Engineer
- Cloud Engineer
- Smart Manufacturing Engineer
- Industrial Internet Engineer
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Questions people ask
How do I become a Data Security Engineer?
Ways in include: Computing & IT degrees.
How much does a Data Security Engineer earn in China?
Across China, the median pay of enterprise employees is CN¥79,500 a year (Ministry of Human Resources and Social Security (MOHRSS), 2025). The public sector and the self-employed are not covered. It is the figure for the mid group Engineering and Technical Personnel. In Guangzhou alone it is CN¥172,500 a year (2025).
Will AI change the work of a Data Security Engineer?
Generative AI could change some tasks in this job, by the ILO's global estimate.
Sources
- Ministry of Human Resources and Social Security (MOHRSS): 2025 enterprise pay survey information: wage prices of enterprise employees by occupation mid group, and digital occupations (P10 to P90 annual CNY) (2025 (published 2026-07-08)), retrieved 5 October 2026
- Guangzhou Human Resources and Social Security Bureau: Guangzhou 2025 labour market wage prices (P10 to P90 annual CNY by occupation) (2025 (enterprise pay survey)), retrieved 4 October 2026
- National Bureau of Statistics of China: China Population Census Yearbook 2020, long-form tables 4-6 and 4-7 (employed by occupation mid group, sex, age) (2020 Census long form (10% sample)), retrieved 4 October 2026
- International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026
- Ministry of Human Resources and Social Security, State Administration for Market Regulation, National Bureau of Statistics: Occupational Classification of the People's Republic of China, 2022 edition (public consultation draft) (2022 public consultation draft (1,636 occupations; final edition 1,639)), retrieved 4 October 2026
Sources: Occupational Classification of the People's Republic of China (2022 edition, public consultation draft), Ministry of Human Resources and Social Security, State Administration for Market Regulation and National Bureau of Statistics; Ministry of Human Resources and Social Security, 2025 enterprise pay survey information; Guangzhou Human Resources and Social Security Bureau, 2025 labour market wage prices; National Bureau of Statistics of China (www.stats.gov.cn), 2020 Population Census yearbook; Ministry of Education, vocational education major profiles (2022 revision) and undergraduate major catalogue (2025); Ministry of Human Resources and Social Security, national vocational qualifications catalogue (2021); O*NET interest scores (CC BY 4.0); ILO global generative AI exposure index (CC BY 4.0). Figures processed by Peernovo. English text, translations and the matching of occupations to ISCO-08, majors, degree fields and qualifications by Peernovo.
Descriptions and tasks are Peernovo's own words, written from the facts in the Occupational Classification of the People's Republic of China (2022 edition). Job titles and work types are the classification's own.
Updated 5 October 2026
