Senior/Database Administrator

ZENITH INFOTECH (S) PTE LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

ZENITH INFOTECH (S) PTE LTD. is seeking a Database Administrator to install, configure, and maintain critical database systems across SQL Server, Oracle, MySQL, and PostgreSQL. The role includes performance monitoring, backup planning, security enforcement, and collaboration with cross-functional teams.

The ideal candidate has a degree in CS/IT, hands-on database experience, strong troubleshooting skills, and good documentation abilities. A security clearance is required for the project.

Qualifications

• Degree in Computer Science, IT, or related field.
• Experience in database administration.
• Proficient in SQL and database management tools.
• Knowledge of backup/recovery, performance tuning, and security management.
• Familiarity with Windows and Linux operating systems.
• Strong troubleshooting and problem-solving skills.
• Good communication and documentation skills.
• Must secure an clearance due to sensitive project.

Responsibilities

• Install, configure, and maintain database systems.
• Monitor database performance, availability, and capacity.
• Plan backup, recovery, and disaster recovery.
• Ensure database security and access management.
• Troubleshoot, root cause analysis, and issue resolution.
• Manage patches, upgrades, and migrations.
• Develop and optimize SQL queries, stored procedures, and scripts.
• Maintain documentation for configurations and processes.
• Collaborate with application, infrastructure, and development teams.
• Provide support for maintenance and operational activities.

Skills

Database administration

SQL proficiency

Troubleshooting

Documentation

Communication

Education

Bachelor's degree in Computer Science / IT or related field

Tools

SQL Server

Oracle

MySQL

PostgreSQL

Job description

Role:

• Install, configure, and maintain database systems (e.g., SQL Server, Oracle, MySQL, PostgreSQL).
• Monitor database performance, availability, and capacity.
• Perform backup, recovery, and disaster recovery planning.
• Ensure database security, including user access management and data protection.
• Perform troubleshooting, root cause analysis, and issue resolution.
• Manage database patches, upgrades, and migrations.
• Develop and optimize SQL queries, stored procedures, and scripts.
• Maintain documentation for database configurations, processes, and procedures.
• Collaborate with application, infrastructure, and development teams.
• Provide support for maintenance and operational activities.

Requirements:

• Degree in Computer Science, Information Technology, or related field.
• Experience in database administration.
• Proficient in SQL and database management tools.
• Knowledge of backup/recovery, performance tuning, and security management.
• Familiarity with Windows / Linux operating systems.
• Strong troubleshooting and problem-solving skills.
• Good communication and documentation skills.
• This role will need to secure a clearance, due to the sensitivity of the project.

EA Licence No: 20S0237