At CodeLink, we work with global clients to build high-impact products, solving complex technical challenges while growing together as a team. We’re now looking for an experienced Senior Oracle Database Administrator to join us and support one of our largest enterprise clients.
This is a critical role for upgrading and maintaining Oracle E-Business Suite and related database systems. You’ll collaborate closely with system administrators, developers, and application teams to ensure high availability, performance, and security of mission-critical systems.
What You’ll Be Doing- Lead and support the technical upgrade of Oracle EBS from version 12.1.x to 12.2.x (latest stable release).
- Administer and maintain Oracle databases, ensuring stability, performance, and security.
- Perform cloning, patching, backup and recovery, and schema refreshes.
- Implement and manage Data Guard, RMAN backup strategies, and database restore/recovery.
- Monitor database performance, troubleshoot issues across multiple environments.
- Collaborate with Developers and Application Teams to resolve code or integration issues.
- Liaise with Oracle Support for Service Requests and follow up on critical issues.
- Automate routine DBA tasks (scripting, Ansible, etc.) to improve efficiency.
- Share knowledge with other DBAs and provide best practice guidance on managing EBS 12.2.
Requirements
Must-have Skills
- Bachelor’s degree in Computer Science, Engineering, or equivalent.
- At least 5 years of experience working with Oracle databases.
- Strong expertise in Oracle Database architecture, administration, patching, and cloning.
- Proficiency in RMAN backup/recovery, Data Guard, and performance tuning.
- Experience in managing Oracle databases using Oracle Enterprise Manager.
- Solid skills in SQL*Plus and PL/SQL programming.
- Excellent English communication skills, both written and verbal, to work effectively with multicultural teams.
Nice-to-have skills:
- Experience with Oracle E-Business Suite (EBS), ideally version 12.2 (architecture, administration, patching, and cloning).
- Experience in managing Oracle Applications and Databases in Azure VMs.
- Experience with Oracle, MySQL, or PostgreSQL databases.
- Experience working with Unix or Linux operating systems.
- Experience with network infrastructure.
Benefits
- Three days remote every week and four full remote weeks per year.
- Gold level Health Insurance coverage from Bao Viet Insurance, a yearly complete Health Check and social insurance
- All office benefits and full salary during probation.
- Flexible working time starting anytime up to 10 AM working Monday - Friday with no overtime and a long lunch break.
- Unlimited snacks and nice coffee every day.
- Choose from a brand-new Mac or PC device.
- Salary review twice a year with opportunities for promotions and spot awards.
- 12 days of annual leave per year, with all days not taken paid out in cash, plus 2 sick leave days.
- Yearly Training Budget up to 5 million VND per staff. On top of that, Professional coaching program, buddy system, tech talks, agile sessions, and 1on1 private English classes are available
- Yearly company trip, monthly activities, and other Celebrations for special days in the year, such as Women’s Day, YEP, and Christmas.
- Employee-led clubs within the company; games teams, sports teams, etc.
- Modern open-space office with comfortable workspace, a PS5 games room, and chill-out areas.
Top Skills
What We Do
At CodeLink, we empower businesses to drive innovation through Artificial Intelligence. From strategy to deployment, we help you build AI-powered solutions and scalable software products that deliver real impact.
Whether you're a growing startup or a pioneering enterprise, we help you harness the power of AI and world-class engineering to tackle your unique challenges, accelerate your growth, and unlock new opportunities.
Partner with us to explore the full potential of AI in your organization.
