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 and Oracle E-Business Suite (EBS) .Strong expertise in Oracle E-Business Suite 12.2 (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 SQLPlus, PL / SQL programming.Excellent English communication skills, both written and verbal, to work with multicultural teams.Nice-to-have skills :
Previous experience in managing Oracle Applications and Databases in Azure VMs.Previous experience in managing Oracle MySQL / PostgreSQL databases.Previous experience dealing with Unix or Linux OS.Previous experience dealing 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 insuranceAll 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.Allowance for everything : meals, parking, petrol, along with 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 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 availableYearly 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.