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One Mount Group

Times City, 458 Minh Khai, Hà Nội

Company Size : 25-99

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Job Summary

  • 25-99
  • Product
  • Việt Nam

Senior Database Administrator

One Mount Group

  • Hoàn Kiếm, Hà Nội
  • Negotiable
  •  Full Time
  •  Experienced (Non-Manager)
1
1

  •  Posted:05/05/2025

  • Expired
Senior Database Administrator
Expired
Technical Skill: DBA , Oracle , Python , SQL Tuning , PL/SQL , Linux , Oracle 10G , Shell Script , ETL , MS SQL , Database Replication , Ansible , Golang , Amazon RDS , AWS , HA , GCP , Performance tuning , OCI

Job description

Overview of job

Database Administration & Operations

  • Manage, configure, and maintain Oracle 10g, 11g, 12c, 18c, 19c, 21c, and other enterprise Oracle database versions.
  • Ensure high availability, security, and performance tuning of production and development databases.
  • Monitor database health, troubleshoot issues, and implement proactive solutions to prevent downtime.
  • Manage database backup and recovery strategies, including RMAN, Data Guard, and Flashback technologies.

Performance Tuning & Optimization

  • Optimize SQL queries, indexing strategies, and database parameters to improve system performance.
  • Perform AWR, ASH, and ADDM analysis to diagnose and resolve performance bottlenecks.
  • Implement partitioning, compression, and parallel processing techniques for large datasets.

High Availability & Disaster Recovery

  • Design and implement Oracle Data Guard (Physical & Logical Standby), Oracle RAC (Real Application Clusters), and GoldenGate for high availability and disaster recovery.
  • Develop and test failover and disaster recovery plans to ensure business continuity.

Database Automation & Cloud Migration

  • Automate database tasks using PL/SQL, Shell scripting, Python, or Ansible.
  • Optimize storage, networking, and compute resources for on-premises Oracle deployments.

Security & Compliance

  • Implement database security best practices, including TDE (Transparent Data Encryption), auditing, and access control.
  • Ensure compliance with GDPR, PCI-DSS, and other industry regulations.

Others Role

  • Provide technical guidance to developers on database design, data modeling, and query optimization.
  • Collaborate with infrastructure, DevOps, and application teams to integrate databases into enterprise environments.
  • Document database architecture, configurations, and best practices for internal teams.

Salary & Allowances

  • 13-month salary with annual performance bonus, project incentives.
  • Lunch allowance: 730.000 VND/month.
  • Special occasion bonus: 3.000.000 VND/year.
  • Annual leaves: 15-18 days/year.
  • Health: Social insurance, premium health insurance, yearly health check.
  • Laptop, screen and other needed facilities/accounts/tools for work.

Career Growth

  • Yearly salary review and promotion.
  • Diverse career path: Management or Expert and functions rotation opportunity.
  • Free learning sources in Udemy, Coursera, O'relly platforms; internal workshop, certification sponsorship.
  • Recognition and awards at team and organizational levels.

Working Environment

  • Young, dynamic, and collaborative working atmosphere
  • Unwind zones: gaming, table tennis, yoga, gyms, bath rooms.
  • Quarterly/yearly teambuilding & engaged internal events.

Job Requirement

  • Bachelor's degree in computer science, information technology, or a related field.
  • 5+ years of hands-on experience in Oracle database administration in enterprise environments (Banks, Telco, Enterprise).
  • MUST HAVE: Strong expertise in Oracle 10g, 11g, 12c, 18c, 19c, 21c, Data Guard, RAC, GoldenGate, RMAN, and performance tuning.
  • Ready to go with cloud-based Oracle deployments (OCI, AWS RDS, GCP Cloud SQL for Oracle).
  • Proficiency in SQL tuning, PL/SQL, partitioning, and ETL processes.
  • Familiarity with CDC tools (Oracle GoldenGate, Debezium, or similar).
  • Strong Linux shell scripting, Python, or Ansible skills for automation.
  • Expertise in database replication, HA configurations, and disaster recovery strategies.

Languages

    • English

    • Speaking: Intermediate - Reading: Intermediate - Writing: Intermediate

Technical Skill

  • DBA
  • Oracle
  • Python
  • SQL Tuning
  • PL/SQL
  • Linux
  • Oracle 10G
  • Shell Script
  • ETL
  • MS SQL
  • Database Replication
  • Ansible
  • Golang
  • Amazon RDS
  • AWS
  • HA
  • GCP
  • Performance tuning
  • OCI

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BUSINESS PROFILE

One Mount Group (1MG) goal is to build Vietnam’s largest-scale technological ecosystem.

1MG was established with the vision of promoting and contributing to the economy’s efficiency, creating a technology infrastructure for Vietnamese businesses to accelerate its value added, providing products to consumers at a more competitive cost of goods sold.

1MG is committed to building a strong and sustainable Vietnamese business, creating a broad playing field to nurture and grow future start-ups. We believe that from our core infrastructure the following “giant” businesses of Vietnam will be generated. The goal of 1MG is to build Vietnam’s largest-scale technological ecosystem with solutions in order to link, optimize and close the gaps of the value chain of focused economic sectors having strong growth in Vietnam.

With a sound financial position and business administration, 1MG has competitive advantages to attract and retain the best Vietnamese talents from all over the world.

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