Database Administrator

KARIN ELECTRONIC SUPPLIES COMPANY LIMITED·IT / E-Business

Replied to 4 talents in 7 daysFull Time

Kwun Tong

HK Residents Only

5 to 10 yrs exp

Bachelor

8.5 hrs/day, 5 days/wk, Office work

Salary negotiable

HK $30K-45K/Month

Job Highlights

Oracle Certified Professional (OCP) or higher certification mandatory

5+ years of hands-on Oracle DBA experience

Expertise in Oracle RAC, Data Guard, and Golden Gate replication

Job benefits

5-day week

Birthday leave

Bank holidays

14 days annual leave

Meal allowance

Job Description

About us

We are a Hong Kong based Singapore listed public company with its business focused on IT Solutions & Services, Electronic Components Distribution and Consumer Electronics Products Retailing. In order to maintain high quality services and solutions to our suppliers and customers, we are seeking high caliber personnel to join our business.

Responsibilities

Design and implement Oracle database architecture, ensuring alignment with business requirements, security best practices, and cost efficiency.
Administer and manage Oracle databases (versions 11g, 12c, 19c, and 23c), including installation, configuration, patching, and upgrades.
Lead Oracle database upgrades from older versions (e.g., 11g, 12c) to Oracle 23c, ensuring minimal downtime and data integrity.
Implement and manage high-availability solutions (Oracle RAC, Data Guard, GoldenGate) for disaster recovery and business continuity.
Monitor and optimize database performance, including SQL tuning, indexing, and resource allocation.
Troubleshoot and resolve database incidents, performance bottlenecks, and security vulnerabilities.
Apply security patches and ensure compliance with database security policies.
Collaborate with development teams on database design, query optimization, and best practices.
Automate routine DBA tasks using scripting (Shell, Python, PL/SQL).
Evaluate and recommend new Oracle technologies (e.g., Oracle Multitenant, In-Memory) for performance improvements.

Qualifications

Bachelor’s degree in Computer Science, Information Technology, or related field.
Oracle Certified Professional (OCP) or higher certification (mandatory).
5+ years of hands-on Oracle DBA experience, with a strong focus on Oracle 19c and 23c.
Proven experience in upgrading Oracle databases (e.g., 11g/12c to 19c/23c).
Expertise in Oracle RAC, Data Guard, and Golden Gate replication.
Strong knowledge of Oracle RMAN, SQL tuning, and performance optimization.
Experience with Oracle Linux and cloud based Oracle solutions (OCI,AWS RDS)
Proficiency in automation scripting (Shell, Python, PL/SQL).
Strong problem-solving skills and ability to troubleshoot complex database issues.
Good communication skills in English (written and spoken).

Analytical Techniques

Programming

Data Modeling

Javascript

SQL Server

English

Cantonese

Yu Maverick

KARIN ELECTRONIC SUPPLIES COMPANY LIMITED·HR & Admin Officer

Active within 3 days

Company Overview

KARIN ELECTRONIC SUPPLIES COMPANY LIMITED

IT / E-Business

Founded in 1977, Karin Electronic Supplies Co., Ltd. is the flagship subsidiary of the Karin group of companies. A recognised leader in the distribution of Electronic Components, IT products as well as Industrial Materials in Hong Kong and China, we also provide enterprise solutions and professional services to corporate clients. Interested parties please send your full resume with present and expected salary by email recruitment@karin.com.hk Website: https://karingroup.com/kesco-it-distribution/

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