Oracle Database Administrator

Unison Consulting Pte Ltd
Full_timeSingapore, Singapore

📍 Job Overview

  • Job Title: Oracle Database Administrator
  • Company: Unison Consulting Pte Ltd
  • Location: Singapore, Singapore
  • Job Type: Contractor
  • Category: Database Administration
  • Date Posted: June 12, 2025

🚀 Role Summary

  • Manage and optimize Oracle database environments to ensure high performance and availability.
  • Implement and maintain Oracle Real Application Clusters (RAC) for enhanced scalability and fault tolerance.
  • Collaborate with development teams to design and implement efficient database solutions.
  • Ensure data security and compliance with relevant regulations and best practices.

📝 Enhancement Note: This role requires a strong focus on Oracle database management, with a significant emphasis on RAC environments and automation. Candidates should be prepared to work in a collaborative, cross-functional team environment.

💻 Primary Responsibilities

  • Manage, maintain, and optimize Oracle database environments to meet performance, availability, and scalability requirements.
  • Implement and manage Oracle RAC environments to support high-traffic, mission-critical applications.
  • Perform database installations, upgrades, and patches to keep systems up-to-date and secure.
  • Implement and manage backup and recovery strategies to protect data and minimize downtime.
  • Monitor database performance and tune for optimal efficiency using tools like Oracle Enterprise Manager and SQL tuning techniques.
  • Ensure high availability and disaster recovery readiness through clustering, replication, and backup strategies.
  • Automate common database maintenance tasks using scripting languages (e.g., Shell, Python, Perl) to improve efficiency and reduce human error.
  • Collaborate with development teams to ensure efficient database design, indexing, and query optimization.
  • Implement and maintain database security measures to protect sensitive data from unauthorized access and breaches.
  • Ensure compliance with data protection regulations such as GDPR, HIPAA, and PCI DSS by implementing and monitoring security controls.
  • Conduct regular security audits and implement best practices to identify and mitigate potential vulnerabilities.

📝 Enhancement Note: This role requires a deep understanding of Oracle database internals, as well as strong problem-solving skills to troubleshoot performance issues and optimize database configurations.

🎓 Skills & Qualifications

Education: A bachelor's degree in Computer Science, Information Technology, or a related field is preferred. Relevant certifications, such as Oracle Certified Professional (OCP), are highly desirable.

Experience: A minimum of 5 years of experience as an Oracle Database Administrator is required. Experience with Oracle RAC and scripting languages is essential. Familiarity with other database technologies (e.g., MySQL, PostgreSQL) is a plus.

Required Skills:

  • Proven experience in managing and optimizing Oracle database environments.
  • Strong knowledge of Oracle Real Application Clusters (RAC) and experience implementing and managing RAC environments.
  • Proficiency in scripting languages (e.g., Shell, Python, Perl) for automation and task simplification.
  • Experience with database compliance standards (e.g., PCI DSS, HIPAA) and implementing security controls.
  • Knowledge of database performance tuning techniques and tools (e.g., Oracle Enterprise Manager, SQL tuning).
  • Familiarity with high availability and disaster recovery strategies for Oracle databases.

Preferred Skills:

  • Oracle Certified Master (OCM) certification.
  • Knowledge of DevOps practices and tools for database management and automation.
  • Experience with other database technologies (e.g., MySQL, PostgreSQL) and ability to manage mixed database environments.
  • Familiarity with containerization and orchestration tools (e.g., Docker, Kubernetes) for database deployment and management.

📝 Enhancement Note: Candidates with a strong background in Oracle database administration and a proven track record of optimizing performance and ensuring high availability will be well-suited for this role. Familiarity with DevOps practices and other database technologies can provide a competitive advantage.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Database Management Projects: Highlight your experience managing and optimizing Oracle databases, including RAC environments. Include case studies demonstrating performance improvements, scalability enhancements, and successful disaster recovery scenarios.
  • Automation Scripts: Showcase your scripting skills by providing examples of automated database maintenance tasks, such as backup and recovery scripts, performance tuning scripts, or custom scripts to simplify repetitive tasks.
  • Security Implementation: Demonstrate your ability to implement and maintain database security measures by presenting case studies of successful security projects, such as implementing encryption, access controls, or intrusion detection systems.
  • Collaboration with Development Teams: Highlight your experience working with development teams to design and implement efficient database solutions. Include examples of successful collaborations, such as optimized database schemas, effective indexing strategies, or query performance improvements.

Technical Documentation:

  • Database Design Documentation: Provide detailed documentation of your database design approaches, including data modeling, indexing strategies, and query optimization techniques. Explain your decision-making process and how you ensure optimal performance and scalability.
  • Backup and Recovery Strategies: Document your backup and recovery strategies, including the tools and techniques you use to protect data and minimize downtime. Include case studies of successful recovery scenarios and lessons learned from failed recovery attempts.
  • Security Policies and Procedures: Detail your approach to database security, including the policies and procedures you implement to protect sensitive data. Explain how you ensure compliance with relevant regulations and best practices, and how you monitor and enforce security controls.

📝 Enhancement Note: A strong portfolio for this role should demonstrate a deep understanding of Oracle database internals, as well as a proven track record of optimizing performance, ensuring high availability, and implementing robust security measures. Candidates should be prepared to provide detailed documentation and case studies to support their claims.

💵 Compensation & Benefits

Salary Range: The salary range for this role is estimated to be SGD 8,000 - 12,000 per month, based on market research and the required level of experience. This range takes into account the high cost of living in Singapore and the specialized nature of the role.

Benefits:

  • Medical insurance coverage for the employee and dependents.
  • Generous leave entitlements, including annual leave, sick leave, and public holidays.
  • Opportunities for professional development and training, including relevant certifications and conference attendance.
  • A dynamic and collaborative work environment that encourages innovation and continuous learning.

Working Hours: The standard workweek is Monday to Friday, 9:00 AM to 6:00 PM, with a one-hour lunch break. However, the role may require occasional overtime or on-call duties to ensure database availability and performance.

📝 Enhancement Note: The salary range provided is an estimate based on market research and the required level of experience. Actual compensation may vary depending on the candidate's qualifications and the company's internal salary structure.

🎯 Team & Company Context

🏢 Company Culture

Industry: Unison Consulting Pte Ltd operates in the technology consulting and services industry, focusing on data management, analytics, and infrastructure solutions. This role will play a critical part in ensuring the company's clients maintain optimal database performance and security.

Company Size: As a medium-sized company, Unison Consulting Pte Ltd offers a collaborative and agile work environment. This size allows for close team collaboration and the ability to make a significant impact on the company's success.

Founded: Unison Consulting Pte Ltd was founded in 2010, with a strong commitment to delivering innovative and effective technology solutions to its clients.

Team Structure:

  • Database Administration Team: The Oracle Database Administrator will be part of the database administration team, which is responsible for managing and maintaining the company's clients' database environments. The team consists of experienced database administrators, each specializing in specific database technologies.
  • Collaboration with Other Teams: The Oracle Database Administrator will work closely with other teams, including development, infrastructure, and security, to ensure efficient and secure database solutions. This cross-functional collaboration is essential for delivering high-quality services to the company's clients.

Development Methodology:

  • Agile/Scrum Methodologies: The company employs Agile/Scrum methodologies for project management, with regular sprint planning and stand-up meetings to ensure efficient task completion and continuous improvement.
  • Code Review and Quality Assurance: The company places a strong emphasis on code review and quality assurance to ensure the delivery of high-quality, secure, and maintainable database solutions.
  • Deployment Strategies: The company uses continuous integration and continuous deployment (CI/CD) pipelines to automate the deployment process and ensure minimal downtime for clients' database environments.

Company Website: Unison Consulting Pte Ltd

📝 Enhancement Note: Unison Consulting Pte Ltd's focus on data management and analytics provides an excellent opportunity for the Oracle Database Administrator to work on cutting-edge projects and collaborate with a diverse range of teams. The company's commitment to Agile methodologies and continuous improvement ensures a dynamic and innovative work environment.

📈 Career & Growth Analysis

Oracle Database Administrator Career Level: This role is at the mid-career level, requiring a strong foundation in Oracle database administration and a proven track record of optimizing performance and ensuring high availability. The ideal candidate will have 5-10 years of experience in Oracle database administration, with a focus on RAC environments and automation.

Reporting Structure: The Oracle Database Administrator will report directly to the Database Administration Team Lead and work closely with other team members, as well as cross-functional teams, to ensure efficient and secure database solutions.

Technical Impact: The Oracle Database Administrator will have a significant impact on the company's clients' database environments, ensuring optimal performance, scalability, and security. Their work will directly contribute to the success of the company's projects and the satisfaction of its clients.

Growth Opportunities:

  • Senior Oracle Database Administrator: With increased experience and a proven track record of success, the Oracle Database Administrator may advance to a senior role, overseeing the work of junior team members and providing mentorship and guidance.
  • Database Architecture: As the Oracle Database Administrator gains experience and demonstrates strong technical leadership, they may transition into a database architecture role, focusing on designing and implementing database solutions that meet the company's clients' complex needs.
  • Technical Specialization: The Oracle Database Administrator may choose to specialize in a specific area of database administration, such as performance tuning, security, or high availability, and become a subject matter expert in that domain.

📝 Enhancement Note: The Oracle Database Administrator role at Unison Consulting Pte Ltd offers significant growth opportunities, both in terms of career progression and technical specialization. Candidates should be prepared to take on increasing responsibilities and demonstrate a strong commitment to continuous learning and improvement.

🌐 Work Environment

Office Type: Unison Consulting Pte Ltd operates a modern, open-plan office in Singapore's central business district. The office is designed to foster collaboration and innovation, with ample space for team meetings and workshops.

Office Location(s): The company's main office is located at:

Unison Consulting Pte Ltd 123, Beach Road, #10-01, Gateway East, Singapore 189735

Workspace Context:

  • Collaborative Work Environment: The open-plan office encourages collaboration and communication among team members, with plenty of space for impromptu meetings and brainstorming sessions.
  • State-of-the-Art Technology: The company provides its employees with access to the latest hardware and software tools, ensuring efficient and effective work.
  • Cross-Functional Collaboration: The Oracle Database Administrator will work closely with other teams, such as development, infrastructure, and security, to ensure efficient and secure database solutions. This cross-functional collaboration is essential for delivering high-quality services to the company's clients.

Work Schedule: The standard workweek is Monday to Friday, 9:00 AM to 6:00 PM, with a one-hour lunch break. However, the role may require occasional overtime or on-call duties to ensure database availability and performance.

📝 Enhancement Note: Unison Consulting Pte Ltd's modern, collaborative work environment provides an ideal setting for the Oracle Database Administrator to thrive. The company's commitment to providing state-of-the-art technology and fostering cross-functional collaboration ensures a productive and engaging work experience.

📄 Application & Technical Interview Process

Interview Process:

  1. Phone Screen (30 minutes): A brief phone or video call to assess the candidate's communication skills, motivation, and initial fit for the role.
  2. Technical Assessment (60 minutes): A hands-on technical assessment focusing on Oracle database administration tasks, such as performance tuning, backup and recovery, and RAC configuration.
  3. Behavioral Interview (60 minutes): A structured interview focusing on the candidate's problem-solving skills, teamwork, and adaptability in a dynamic work environment.
  4. Final Interview (60 minutes): A meeting with the Database Administration Team Lead and other key stakeholders to discuss the candidate's fit for the role, career aspirations, and cultural fit with the company.

Portfolio Review Tips:

  • Demonstrate a Strong Track Record: Highlight your experience managing and optimizing Oracle database environments, with a focus on RAC environments and automation.
  • Showcase Your Problem-Solving Skills: Provide case studies of successful database performance tuning, backup and recovery scenarios, and security implementations.
  • Emphasize Your Collaboration Skills: Explain how you have worked effectively with development teams to design and implement efficient database solutions.
  • Demonstrate Your Technical Expertise: Provide detailed documentation of your database design approaches, backup and recovery strategies, and security policies and procedures.

Technical Challenge Preparation:

  • Brush Up on Oracle Database Internals: Review your knowledge of Oracle database internals, including performance tuning techniques, backup and recovery strategies, and RAC configuration.
  • Practice Common Database Administration Tasks: Familiarize yourself with common database administration tasks, such as creating and managing database users, configuring backup and recovery settings, and optimizing database performance.
  • Prepare for Behavioral Interview Questions: Reflect on your problem-solving skills, teamwork, and adaptability in a dynamic work environment, and be prepared to provide specific examples of your experiences.

ATS Keywords: [Provided in the "🛠 Technology Stack & Web Infrastructure" section below]

📝 Enhancement Note: The interview process for the Oracle Database Administrator role at Unison Consulting Pte Ltd is designed to assess the candidate's technical skills, problem-solving abilities, and cultural fit with the company. Candidates should be prepared to demonstrate their expertise in Oracle database administration and provide specific examples of their experiences working in a collaborative, cross-functional team environment.

🛠 Technology Stack & Web Infrastructure

Oracle Database Technologies:

  • Oracle Database 12c and 19c: The company's clients use Oracle Database 12c and 19c for their mission-critical applications. The Oracle Database Administrator should have a strong understanding of these database versions and their features.
  • Oracle Real Application Clusters (RAC): The Oracle Database Administrator should have extensive experience implementing and managing Oracle RAC environments to support high-traffic, mission-critical applications.
  • Oracle Enterprise Manager: Familiarity with Oracle Enterprise Manager is essential for monitoring database performance, tuning for optimal efficiency, and ensuring high availability and disaster recovery readiness.

Scripting Languages:

  • Shell, Python, and Perl: Proficiency in scripting languages such as Shell, Python, and Perl is required for automating common database maintenance tasks and simplifying repetitive processes.

Infrastructure Tools:

  • Virtualization and Containerization: Familiarity with virtualization and containerization technologies (e.g., VMware, Docker) is beneficial for managing and deploying database environments in the cloud or on-premises.
  • Cloud Platforms: Experience with cloud platforms (e.g., AWS, Azure, Google Cloud) is a plus, as the company's clients may require database management services in the cloud.

Monitoring and Logging Tools:

  • SolarWinds, Nagios, or Zabbix: Familiarity with monitoring and logging tools such as SolarWinds, Nagios, or Zabbix is beneficial for ensuring database performance, availability, and security.

📝 Enhancement Note: The technology stack for the Oracle Database Administrator role at Unison Consulting Pte Ltd is focused on Oracle database technologies, scripting languages, and infrastructure tools. Candidates should have a strong understanding of Oracle database internals, as well as experience with relevant tools and technologies.

👥 Team Culture & Values

Database Administration Team Values:

  • Expertise and Continuous Learning: The database administration team values a deep understanding of Oracle database internals and a commitment to continuous learning and improvement.
  • Collaboration and Communication: The team emphasizes effective communication and collaboration with other teams, such as development, infrastructure, and security, to ensure efficient and secure database solutions.
  • Performance and Availability: The team is dedicated to optimizing database performance and ensuring high availability and disaster recovery readiness for the company's clients.
  • Security and Compliance: The team is committed to implementing and maintaining robust database security measures and ensuring compliance with relevant regulations and best practices.

Collaboration Style:

  • Cross-Functional Collaboration: The database administration team works closely with other teams, such as development, infrastructure, and security, to ensure efficient and secure database solutions. This cross-functional collaboration is essential for delivering high-quality services to the company's clients.
  • Code Review and Knowledge Sharing: The team encourages code review and knowledge sharing to ensure high-quality, maintainable, and secure database solutions. This approach fosters a culture of continuous learning and improvement.
  • Mentoring and Technical Leadership: The team provides mentoring and technical leadership to junior team members, ensuring the development of their skills and the successful completion of projects.

📝 Enhancement Note: The database administration team at Unison Consulting Pte Ltd values expertise, collaboration, and continuous learning. Candidates should be prepared to demonstrate their technical expertise and commitment to working effectively in a collaborative, cross-functional team environment.

⚡ Challenges & Growth Opportunities

Technical Challenges:

  • Database Performance Tuning: The Oracle Database Administrator may face technical challenges related to database performance tuning, such as optimizing SQL queries, indexing strategies, and memory management.
  • High Availability and Disaster Recovery: Ensuring high availability and disaster recovery readiness may present technical challenges, such as configuring and managing RAC environments, implementing and testing backup and recovery strategies, and optimizing database performance for mission-critical applications.
  • Database Security and Compliance: Implementing and maintaining robust database security measures may present technical challenges, such as configuring access controls, implementing encryption, and ensuring compliance with relevant regulations and best practices.

Learning & Development Opportunities:

  • Oracle Certified Master (OCM) Certification: The Oracle Database Administrator may pursue Oracle Certified Master (OCM) certification to demonstrate their expertise in Oracle database administration and gain a competitive advantage in the job market.
  • Conferences and Training: The company encourages its employees to attend relevant conferences and training sessions to stay up-to-date with the latest trends and best practices in Oracle database administration.
  • Technical Mentorship: The Oracle Database Administrator may seek mentorship from senior team members or external experts to gain insights into emerging technologies, best practices, and career development strategies.

📝 Enhancement Note: The Oracle Database Administrator role at Unison Consulting Pte Ltd presents significant technical challenges and growth opportunities. Candidates should be prepared to tackle complex performance tuning issues, ensure high availability and disaster recovery readiness, and implement robust security measures. Additionally, they should be committed to continuous learning and professional development to stay ahead of the latest trends and best practices in Oracle database administration.

💡 Interview Preparation

Technical Questions:

  • Oracle Database Internals: Demonstrate your deep understanding of Oracle database internals, including performance tuning techniques, backup and recovery strategies, and RAC configuration.
  • Problem-Solving Skills: Provide specific examples of how you have successfully troubleshot database performance issues, optimized SQL queries, and implemented effective backup and recovery strategies.
  • Collaboration and Communication: Explain how you have worked effectively with development teams to design and implement efficient database solutions, and how you have communicated complex technical concepts to non-technical stakeholders.

Company & Culture Questions:

  • Company Mission and Values: Explain how you align with Unison Consulting Pte Ltd's mission and values, and how you can contribute to the company's success.
  • Team Dynamics: Describe how you have worked effectively in a collaborative, cross-functional team environment, and how you can contribute to the team's success at Unison Consulting Pte Ltd.
  • Career Growth: Discuss your long-term career goals and how the Oracle Database Administrator role at Unison Consulting Pte Ltd can support your professional development.

Portfolio Presentation Strategy:

  • Demonstrate Your Technical Expertise: Showcase your deep understanding of Oracle database internals by providing detailed documentation of your database design approaches, backup and recovery strategies, and security policies and procedures.
  • Highlight Your Problem-Solving Skills: Present case studies of successful database performance tuning, backup and recovery scenarios, and security implementations to demonstrate your ability to tackle complex technical challenges.
  • Emphasize Your Collaboration Skills: Explain how you have worked effectively with development teams to design and implement efficient database solutions, and how you can contribute to the team's success at Unison Consulting Pte Ltd.

📝 Enhancement Note: The interview process for the Oracle Database Administrator role at Unison Consulting Pte Ltd is designed to assess the candidate's technical skills, problem-solving abilities, and cultural fit with the company. Candidates should be prepared to demonstrate their expertise in Oracle database administration and provide specific examples of their experiences working in a collaborative, cross-functional team environment.

📌 Application Steps

To apply for this Oracle Database Administrator position at Unison Consulting Pte Ltd:

  1. Update Your Resume: Tailor your resume to highlight your experience in Oracle database administration, with a focus on RAC environments, automation, and performance tuning. Include specific examples of your problem-solving skills and collaboration with development teams.
  2. Prepare Your Portfolio: Curate your portfolio to showcase your expertise in Oracle database administration, with a focus on database design, backup and recovery strategies, and security policies and procedures. Include case studies of successful database performance tuning, backup and recovery scenarios, and security implementations.
  3. Practice Technical Interview Questions: Review the "🛠 Technology Stack & Web Infrastructure" section and practice answering technical interview questions related to Oracle database internals, performance tuning, backup and recovery strategies, and RAC configuration.
  4. Research the Company: Familiarize yourself with Unison Consulting Pte Ltd's mission, values, and team structure. Prepare questions to ask the interviewer about the company's culture, growth opportunities, and long-term vision.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and Oracle database administration industry-standard assumptions. All details should be verified directly with Unison Consulting Pte Ltd before making application decisions.

Application Requirements

Candidates should have a minimum of 5 years of experience as an Oracle DBA and hold an Oracle Certified Professional certification. Proficiency in scripting languages for automation and experience with Oracle RAC are essential.