Việc làm cho sinh viên Đại học Trưng Vương

Analyze requirements, specifications, and designs related to the projectCreate and maintain test plans, test cases, and test scenarios for web / Mobile and iFrame featuresPerform manual testing for integrations, including embedded flows with IFrame , UI/UX and user interactionsWork closely with Developers, Product Owners, and other stakeholders to clarify requirements and resolve issuesConduct regression testing after fixes and new feature releasesEnsure compliance with quality standards, security, and performance requirementsSupport UAT and production verification when needed

Trusting Social is an AI Fintech pioneer that's revolutionizing credit access in emerging markets. Our mission is "Advancing AI to Meet the Financial Needs of Everyday Consumers with Empathy." We've assessed over 1 billion consumers across four countries, and we're on a mission to provide 100 million credit lines using the power of AI and Big Data.How You'll Make an ImpactThe Credit Insight team consists of highly skilled and passionate data scientists who are committed to staying current with the latest advancements in data science, machine learning, and artificial intelligence. Our team tackles a wide range of areas including credit scoring, fraudulent activity detection, profit optimization, and developing advanced technologies such as conversational AI. By analyzing extensive datasets that capture daily customer behavior, we continuously uncover unique and intriguing machine learning and business challenges. Our goal is to build robust machine learning models that enhance user experience and optimize the profitability of our financial products.What You'll DoTrain and Fine-tune LLM Models: Develop and refine large language models to follow instructions, comprehend customer inquiries, and communicate naturally and effectively.Design and Develop LLM Agents: Create and tailor LLM agents to meet specific business needs and objectives.Build Evaluation Frameworks: Establish comprehensive evaluation frameworks to assess the performance and effectiveness of LLM agents.Feedback Collection and Model Improvement: Develop systems for collecting user feedback and iteratively improving model performance based on this feedback.Develop Other ML Models: Design and implement various types of machine learning models to address diverse business needs.Collaboration and Consultation: Work closely with peers, colleagues, and managers to resolve issues and achieve shared goals.Develop other ML models. 

ABOUT YOUNET MEDIAYouNet Media, a member of YouNet Group, is the leading Social & E-commerce Intelligence company in Vietnam and Southeast Asia. Owning the complete Social Suite — SocialHeat, SocialTrend, and SocialLift — and leveraging EcomHeat from YouNet Group, we provide both platforms and actionable services that transform data into intelligence and drive measurable business impact.With technology at our core and deep expertise in analytics and consulting, YouNet Media empowers over 500 top brands to make smarter decisions, optimize execution, and achieve sustainable growth in the era of Digital Commerce and AI. "We are looking for a highly skilled Senior DevOps Engineer to lead our infrastructure strategy, ensuring the reliability and scalability of systems processing billions of data points through advanced CI/CD and Kubernetes orchestration." ROLES & RESPONSIBILITIESCI/CD & Automation: Implement and optimize CI/CD pipelines for Microservices architecture across all environments: DEV, QA, STAGING, UAT, and PRODUCTION.System Reliability & Performance: Identify problematic areas and implement strategic solutions to improve system stability; follow up on incidents and ensure definitive resolution.Infrastructure Management: Responsible for building and operating high-scale systems according to project requirements and technical designs.Team Empowerment: Manage work plans for DevOps staff, assign tasks, and supervise performance; take responsibility for mentoring and developing the careers of team members.Strategic Collaboration: Work closely with the Technical Director on the infrastructure roadmap and support engineering needs across various project teams.REQUIREMENTSExperience: 5+ years of working experience in DevOps or Infrastructure System Engineering roles.Containerization & Orchestration: In-depth knowledge of Docker Containers and Kubernetes (K8s); experience with VMware or similar virtualization systems.CI/CD Mastery: Proven experience implementing CI/CD using tools like Git, GitHub, GitLab, and Jenkins.Distributed Systems & Networking: Experience in monitoring and caching systems: Apache Kafka, Istio, Grafana, Prometheus, Redis. General knowledge of Network Security and the OSI model.Data Systems: Familiarity with SQL, No-SQL, and distributed databases such as Hadoop, Hbase, Hive, Solr, Elasticsearch, or Cloudera.Scripting & Development: Proficiency in Shell scripting or at least one programming language (NodeJS, Python, or Perl).Other Requirements:Experience in creating backups and managing disaster recovery strategies.Familiarity with Agile/Scrum methodologies.Strong leadership skills or experience in supervisory roles.BENEFITSCompensation: 13th-month salary and performance appraisals/promotions every year.Health & Wellness: Premium healthcare insurance and standard health checks.Work-Life Balance: 12 days annual leave + 5 days sick leave.Culture: Company trips, Year-end parties, Team building, and regular Happy Hours.Support: Parking support, full equipment (PC/Laptop), and occasion-based offerings (Birthday, Wedding, Maternity). 

This role is responsible for working with Business Units & Vendors from multiple physical locations, IT professionals and others to lead the planning, controlling, execution and reporting of assigned programs/projects & change requests and follow product of each of projects. Program Manager use a structured approach to deliver results via project plans, the scope of which will be driven by project applicability and complexity of the assignment. Responsibilities/Essential Functions:Leading the development and refinement of program/ project requirements, estimates, plans and implementations. Incumbents are also responsible for using the multi-sourcing strategy and for maintenance of project plans.Continuously monitor project status via a variety of applicable methods; apply best practices and methods as needed, to manage and control project resources and scope.Communicate the status of major milestones, identify classify and manage potential project risk with mitigation strategies and contingency plans, provide continuing direction to the project team, and conduct regular status meetings with key stakeholders to review project activities.Ability to assess risk and manage contingency plansManage, motivate and lead project teams to meet project objectives & quality.Ability to link business consequences to a project‘s progress, goals, functionality, cost/benefit and recommend appropriate courses of action.Assess the performance of project team members, contribute to performance evaluations.  

About Giao Hang NhanhAt GHN, we’re proud to be one of Vietnam’s first full-service e-commerce logistics companies, established in 2012 with a bold mission: “to serve the professional shipping needs of e-commerce partners nationwide.Over the past decade, we have grown into a leader in the field:We support over 400,000 clients nationwide – from large e-commerce platforms to independent sellers.We handle up to 600,000 parcels a day and more than 20 million deliveries each month, spanning all 34 provinces and cities across VietnamOur network is deeply integrated with major marketplace platforms such as Shopee, Lazada and Tiki, making us a key partner in the country’s digital commerce ecosystemWhat distinguishes us:We provide a comprehensive suite of logistics services for e-commerce: from B2C shipping, enterprise freight, warehousing & order fulfilment, to value-added servicesWe have built pioneering infrastructure in Vietnam – including two fully-automated Auto-Sorting systems, making GHN among the earliest adopters of such scale in the countryWe maintain a strong customer-centric culture: for sellers, buyers and platforms alike: “Whether you’re operating a major online store or simply shipping a single order, GHN stands ready to deliver professional service.”About the RoleAs a Senior Quality Engineer for Gtalk, you will help build GHN’s internal product chat platform — the “smart operating layer” that connects data, people, and AI so the whole network can act, respond, and improve faster.Gtalk is more than messaging. It is the action surface for GHN’s operations: connecting organization structures, regions, Hub/Depot, frontline teams, vehicles and devices, and integrating with internal systems (Data, Warehouse Systems, Network, HRM…). With AI Co-pilot, Gtalk turns signals into action cards, assigns owners, tracks feedback, and powers listening + logging + traceability across the company.In this role, you will:Define and execute the quality strategy for a high-scale internal platform serving a fast-moving logistics organization (20,000+ users, 1,000+ hubs, multi-role collaboration in real time).Translate operational and product insights into a practical testing roadmap that safeguards critical user journeys: alert → action card → assignment → execution → feedback → learning loop.Embed quality into system design for integrations, observability, security, role-based access, and audit-ready traceability — ensuring Gtalk is reliable under peak operational pressure.Partner tightly with Product, Engineering, Ops teams to validate requirements, shape test strategy, execute plans, and ensure outcomes match real operational needs.Drive continuous quality improvement through measurable KPIs (automation coverage, defect leakage, MTTR, incident recurrence), root-cause analysis, and strong QE practices across the Gtalk team.Key ResponsibilitiesOwn the quality strategy, standards, and execution for Gtalk from the ground up, ensuring reliability, security, performance, and usability for real-time operational coordination.Lead end-to-end testing for core Gtalk flowsDesign, implement, and maintain an automation framework covering API/integration tests, workflow tests, and end-to-end scenarios across cross-system integrations (HRM Join/Leave, permissions, Ticketing, Network, Ops systems).Establish performance, stress, and scalability testing to ensure Gtalk remains stable and responsive during peak seasons and large-scale incidents (high concurrency, burst notifications, heavy thread activity, large group interactions).Validate security and access control rigorously, including role-based permissions, regional/Hubs-level data boundaries, and automatic Join/Leave flows to prevent data leakage and “stale group” risks.Drive shift-left quality practices: CI/CD integration, testability and observability requirements, contract testing for integrations, test data management, and quality gates that prevent regressions.Monitor and report quality KPIs (defect leakage, automation ratio, cycle time, MTTD/MTTR, reliability incidents, integration failure rate), and lead continuous improvement with clear root-cause actions.

By applying for the above position, you accept and agree that your personal data and any information stated in the attached curriculum vitae (CV) will be used and processed by ITViec and NAB Vietnam for recruitment purposes. The storage and processing of such information will comply with the applicable laws of Vietnam, and the policies and procedures of ITViec and NAB Vietnam regarding personal data, as amended from time to time. Join the bootcamp and kick start your careers with NAB Innovation Centre Vietnam. We focus on accelerating and supporting those who have a background in Information Technology/ Information Systems/ Computer Sciences and wanting to leapfrog their career into technology. Whether you are a final-year student, a recent graduate, or switching to a new career in tech, our bootcamp will provide you with core competencies, the skills, and the mindset required to work in an international software development environment.Learn how to build products for Australia’s largest business bankPaid employment for bootcampFree soft skills, English classes, and many other perksHands-on training on modern software development We are looking for passionate individuals who are seeking great career opportunities to become a Software Engineer at NAB Vietnam:Back-end Engineer (Java)Full-stack Engineer (Javascript) It's more than just a career at NAB!We believe in people with people and dreams, and we want you to achieve your aspirations. More than just a career, NAB Vietnam offers you a flexibility to balance your work - life, the opportunity to grow as professionals, people and a complete set of well-being offerings. If you have an appetite to learn, grow and elevate others around you, this is the place for you. IT'S MORE THAN MONEYWe naturally also provide a very competitive remuneration package but a career with us is about a lot more than money. We believe in people with ideas and dreams, and we want you to achieve your aspirations. We will work together to deliver exceptional products and outcomes that push the limits of our own aspirations. Our passion for creating value and exceeding our customers' expectations means we are constantly striving to redefine our standards of excellence. You will have our backing to develop and our encouragement to explore, realize and reach your full potential.

Role PurposeEnable the business to implement IT system changes and pursue opportunities securely by enforcing security policies and designing solutions that protect business value from risks, threats, and vulnerabilities. Provide conceptual and logical security models and controls to ensure solutions align with risk appetite. Consult with business, project, and technical teams to address critical security concerns and influence senior stakeholders to incorporate security requirements.Key ResponsibilitiesProvide security consultancy to business and project teams, ensuring proposed system changes meet security requirements.Analyze system flows to identify risks, threats, and vulnerabilities; recommend appropriate security controls.Collaborate with senior security architects on architectural decisions to ensure secure outcomes.Develop and maintain security control reference patterns and integration approaches.Manage risk and assurance requirements for designs that alter risk posture within agreed appetite.Key DecisionsDetermine compliance with Group Information Risk Policy.Define appropriate security controls to mitigate risks.Recommend alternative solutions or compensating controls for technical deviations.

Bạn sẽ tham gia xây dựng, vận hành và tối ưu hạ tầng Cloud/Container cho các hệ thống production, đảm bảo ổn định, bảo mật, hiệu năng và tự động hóa.Triển khai và vận hành hệ thống container trên Kubernetes (EKS) và/hoặc ECS; quản lý workload, scaling, rolling update, đảm bảo uptime.Đóng gói ứng dụng bằng Docker; triển khai theo Helm chart; chuẩn hóa cấu hình theo môi trường (dev/staging/prod).Xây dựng hạ tầng bằng IaC (Terraform/CloudFormation hoặc tương đương); quản lý VPC, EC2, EKS/ECS, security group, routing, subnet.Thiết kế và vận hành CI/CD với GitHub Actions / GitLab CI: build, test, scan, deploy, rollback.Thiết lập observability: Prometheus (metrics), Grafana (dashboard/alert), Graylog (logging tập trung).Hỗ trợ vận hành các thành phần: Postgres, MongoDB, Redis, Kafka; phối hợp cùng đội Backend/Platform.Tham gia xử lý sự cố production (incident), phân tích nguyên nhân gốc rễ (RCA), đề xuất phương án phòng ngừa.Tối ưu chi phí và hiệu năng trên AWS; tăng mức độ tự động hóa và chuẩn hóa quy trình vận hành.

Các dự án cần sự xây dựng backend hỗ trợ (kết nối đối tác) hoặc các dự án đã có sẵn nhân sự front-end; đòi hỏi nhân sự chuyên trách phát triển back-endPhát triển các nội dung xử lý phía back-end theo yêu cầu dự ánPhát triển API kết nối với front-end hay đối tácĐảm bảo các tiêu chuẩn bảo mật và mã hóaTuân thủ quy trình/quy định của HDBank 

1. Analyze corporate banking data from the Singapore branch to identify patterns, understand operational needs to provide insights and strategies2. Conduct in-depth data analysis to identify market trends and business patterns that support long-term planning at the Singapore branch3. Using SQL, perform data queries, analysis, and database management.4. Proficiently utilize Python for data analysis and machine learning model development.5. Coordinate cross-team data projects, including preparing materials, tracking progress, and managing risks, with effectively communicating with stakeholders across regions in  English.

1.Lead the development of high-quality, impactful, and scalable products and systems to achieve business goals.2. Cloud and System Management Responsibilities (GCP) : Manage Cloud Services Administer virtual machines, container services, databases, storage solutions, and other cloud resourcesEnsure optimal performance, high availability, scalability, and robust security across all cloud environmentsImplement and maintain comprehensive backup and disaster recovery solutionsInfrastructure OptimizationMonitor and optimize data center costsStay current with emerging cloud technologies and implement infrastructure improvementsEstablish and automate access management policies for cloud services3. Infrastructure as Code (IaC)Maintain and develop IaC scripts and templatesEnhance configuration management tools and processesImplement automation for consistent and reliable infrastructure deployment4. Collaborate closely with engineering managers and engineers across multiple platforms and domains5. Support to recruit, develop, and retain exceptional engineering talent who excel in innovative, user-focused, fast-paced environments.6. Establish and maintain high engineering standards for your team regarding quality practices, delivery speed, architecture, design, and code quality, with clear measurable goals7. Contribute to the improvement and scaling of the engineering organization by mentoring engineers, sharing technical knowledge, industry best practices, and leadership skills

We are looking for an Engineering Manager to lead the development of our B2B products (focused on our B2B business segment and ELSA Speak for Schools initiatives) and our Core Backend Platform. You will manage a team of full-stack engineers, driving high-quality technical execution across both backend and frontend systems while collaborating closely with product and design teams.Key Responsibilities:Technical Leadership:Own the architecture and technical delivery of B2B products including Admin Dashboards, School Delivery systems, and Speech Analyzer.Contribute to technical design decisions across the teams projects and ensure alignment with product goals.Mentor and guide the engineering team, enabling them to grow and perform at their best.Infrastructure and Operations:Maintain the health of CI/CD pipelines and infrastructure supporting B2B products.Define and track service availability and performance goals for your teams systems.Proactively identify and resolve technical and operational challenges.Team Collaboration and Growth:Enable your team to work efficiently and independently by fostering knowledge sharing and collaboration.Encourage innovation and experimentation in product development while maintaining high-quality standards.Code Quality and Best Practices:Ensure code quality, reliability, and maintainability across backend and frontend systems.Advocate for automation, test-driven development, and other practices to reduce errors and improve efficiency.Maintain a deep understanding of architectural patterns and cloud-based system design.Customer-Focused Delivery:Translate customer needs, feedback, and business requirements into technical solutions for B2B products.Collaborate with product and design teams to prioritize features and ensure successful delivery.

Giới thiệu công tyEnish Việt Nam là công ty trực thuộc Enish, Inc. (Nhật Bản) – đơn vị chuyên phát triển và vận hành các tựa game chuyển thể từ Anime Nhật Bản.Hiện tại, công ty đang mở rộng đội ngũ tại Việt Nam để phát triển các dự án game mới từ công ty mẹ.MÔ TẢ CÔNG VIỆCXây dựng và vận hành server cho các ứng dụng game do Enish, Inc. (Nhật Bản) phát triểnThiết kế và phát triển các tính năng backend cho gameTối ưu hệ thống nhằm:Giảm thiểu công tác cập nhật, bảo trìĐảm bảo hiệu năng và khả năng chịu tải khi hệ thống vận hànhFix bug và hỗ trợ xử lý sự cố trong quá trình vận hành game

Job Purpose:As an IOC Analyst, you will play a crucial role in the Integrated Operations Center, overseeingthe real-time IT operations of our organization. You will monitor various systems andprocesses, identify and analyze issues, and coordinate responses to ensure operationalcontinuity and efficiency. Your expertise will be pivotal in minimizing downtime andmaximizing productivity across departments. This is a shift position that requires flexibility towork at different hours, including nights, weekends, and holidays, to support 24/7 IToperations.Responsibilities:• Providing first-line support to both internal staff and end users encountering IT serviceand website-related issues.• Carry out regular maintenance and administrative duties for infrastructure systems,including applying IT changes, managing user accounts, and providing ad-hoc support toend users.• Monitor real-time monitoring dashboards and alerts to identify and analyze IT operationalissues.• Handling incidents and coordinating with relevant departments to resolve issuespromptly.• Track and document all incidents, including cause, response, and resolution, in theincident management system.• Communicate effectively with stakeholders across the organization to provide updates onincidents and operational status.• Perform delegated releases/deployments/hotfixes, working closely with DevOps anddevelopers to triage any issues during the release process.• Participate in post-mortem reviews to identify lessons learned and opportunities forimprovement.• Collaborate with other teams to implement IT operational improvements based on dataanalysis and incident trends.• All other duties/tasks as assigned.

Thực hiện Red Team/Purple Team: lập kế hoạch và mô phỏng tấn công theo kịch bản thực tế để đánh giá khả năng phát hiện/ứng phó của SOC/Blue Team.Kiểm thử xâm nhập (black/white/gray box) cho Web/Mobile/API (OWASP), hệ thống core chứng khoán inhouse, giải pháp bên thứ 3 và hạ tầng (AD/Windows, Linux, server, network, endpoint).Rà quét/đánh giá lỗ hổng định kỳ; cung cấp bằng chứng khai thác (PoC/validation), phân tích root cause, hướng dẫn khắc phục và retest.Nghiên cứu 0day/1day, TTP/tooling mới, đề xuất cải tiến kiểm soát bảo mật, logging và detection trong hệ thống nội bộ.Tư vấn security cho kiến trúc giải pháp; phối hợp DevOps/Infra/AppSec/SOC để xử lý findings và nâng cao năng lực phòng thủ.Thực hiện các công việc khác theo phân công.

Tổng quanPhát triển ứng dụng Web bằng nền tảng Low-code  Hiện thực hóa việc phát triển hệ thống/ứng dụng một cách nhanh chóng và an toàn bằng low-codeLow-code là gìLow-code (ローコード) là phương pháp phát triển ứng dụng/hệ thống với lượng code phải viết ít hơn so với lập trình truyền thống. Bằng cách tận dụng môi trường phát triển trực quan và thao tác kéo‑thả, có thể triển khai hiệu quả ngay cả khi không có kiến thức lập trình chuyên sâu.  Thị trường nền tảng phát triển low-code toàn cầu được dự đoán sẽ tăng trưởng mạnh: năm 2024 đạt quy mô hàng chục tỷ USD và đến thập niên 2030 có thể đạt mức vài trăm tỷ đến trên 300 tỷ USD, vì vậy low-code đang thu hút nhiều sự chú ý.Đặc điểmPhát triển nhanh: Có thể xây dựng thiết kế UI và liên kết dữ liệu trong thời gian ngắnLinh hoạt: Có thể bổ sung code khi cần để tùy biến  Cải thiện khả năng bảo trì: Nhờ các component tiêu chuẩn hóa, việc vận hành/chỉnh sửa trở nên dễ dàng Phát triển Low-code tại công ty chúng tôiCông ty sử dụng Low-code để đồng thời đạt được tốc độ cung cấp dịch vụ và trải nghiệm người dùng chất lượng cao. Nhà phát triển, ngoài kỹ năng lập trình truyền thống, cần vận dụng nền tảng Low-code để tạo ra ứng dụng giải quyết bài toán nghiệp vụ. Hiện công ty đang triển khai phát triển theo mô hình “lab” với ServiceNow, OutSystems và intra-mart.  Chào đón cả ứng viên đã có kinh nghiệm Low-code lẫn ứng viên muốn tích lũy kinh nghiệm từ bây giờ.

We are looking for a Network Security Engineer who will act as a key person liaising between the sales team and the customers. You will be responsible for analysing complex customer requirements, designing optimal Network Security architectures, and presenting the value of the solution to support the sales team in achieving sales targets.Key Responsibilities: Requirements Consulting & Analysis:Work closely with the Sales team to engage, survey and analyze customer requirements, pain points and existing infrastructure.Understand the cybersecurity challenges customers are facing (e.g., ransomware, APT, remote access security, compliance...).Keep relationship with customersNetwork Security Solution Design:Design comprehensive, viable network security solutions and architectures.Focus on core technologies such as: Next-Generation Firewall (NGFW), VPN (IPsec/SSL), IDS/IPS, Web Application Firewall (WAF), Network Access Control (NAC), Sandbox, and Cloud security solutions.Build an accurate Bill of Materials (BoM) for the solution.Solutions Consulting:Provide consultancy on products and IT solutions to customersFollow up and provide feedback on customers’ inquiries.Solution Presentation and Demo:Prepare technical documents includings sales kit, solution documentation, function comparation, reference architecture, demo script, etc (slides, solution brief) and present solutions to customers at many levels (from IT Engineer to Chief Technology Officer - CTO/CISO).Conduct live demos of product features to demonstrate value and problem solving.Pilot Implementation:Plan, install, and provide technical support for the pilot implementation process (Proof of Concept / Proof of Value) at the customer's system.Optimize configuration to ensure PoC success and address customer use cases.Technical Support for Bidding Documents:Play a key role in responding to complex technical compliance requirements in RFP, RFI documents.Ensure proposed solutions comply 100% with the requirements of the tender documents.Research & Update:Stay informed about cyber attack trends, new security technologies, and competitor solutions.Train and update product knowledge and skills for sales team (if needed).Delivery:Plan and conduct the implementation of solutions to customers includings install, config, deploy, maintain, etc and provide technical support for the implementation process at the customer's system.Perform services relating to IT security to customers.Reporting and other tasksReport to line manager/supervisor as requiredWork with other teams to complete the assignments.Perform other tasks as assigned by Direct line manager/supervisor

Mục tiêu công việcLà người đảm bảo hiệu năng, tính ổn định và bảo mật của hệ thống cơ sở dữ liệu – nền tảng dữ liệu thiết yếu để phục vụ cả ứng dụng sản xuất và báo cáo phân tích. Thiết kế, tối ưu, backup/restore, giám sát, và xử lý sự cố database. chínhQuản trị & vận hành cơ sở dữ liệu:  Cài đặt, cấu hình, nâng cấp và vận hành các hệ thống DB như PostgreSQL, SQL ServerXây dựng và duy trì chính sách backup & restore, đảm bảo khả năng phục hồi dữ liệu khi cần.Tối ưu hóa hiệu suấtTheo dõi và tối ưu performance: query tuning, indexing, cấu hình hệ thống.Phân tích bottleneck, chuẩn hóa thiết kế schema khi cần để tăng throughput.Bảo mật & phân quyền:Thiết lập cấu hình bảo mật DB: user roles, permissions, auditing.Phối hợp với team Dev/Sys để đảm bảo an toàn dữ liệu theo tiêu chuẩn nội bộ và quy định pháp luật.Giám sát & xử lý sự cố:Thiết lập hệ thống monitoring cho DB (logs, alerts).Xử lý sự cố ngay khi phát sinh, phối hợp với các team liên quan.Hỗ trợ phát triển và QA:Hỗ trợ đội Dev trong việc viết SQL hiệu quả, góp ý kiến về schema, stored procedures, view.Tham gia test các release liên quan đến DB trước khi deploy. Bắt buộc:Tối thiểu 2 năm kinh nghiệm DBA hoặc vị trí tương đương.Thành thạo SQL và kiến thức DBMS (quan hệ & NoSQL).Hiểu rõ quy trình backup/restore, replication, clustering.Kinh nghiệm thực tế tối ưu performance và troubleshoot DB.Sử dụng Linux cơ bản (shell, scripting) trong quản trị DB.Tài liệu: Soạn thảo tài liệu vận hành DB, hướng dẫn xử lý sự cố, SOP liên quan.