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Oracle Database Administrator

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    Company Details Confidential
  • Image for Job Ref
    Ref: #JOB-2415732
  • Image for Location
    Co. Dublin,
  • Image Position
    No of positions: 1
  • Image Part Time
    Paid Position
  • Image Hours per week
    40 hours per week
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    Negotiable
  • Image for Published
    Published On: 09 Oct 2025
  • Image for Closing
    Closing On: 06 Nov 2025

In order to work in Ireland a non-EEA National, unless they are exempted, must hold a valid employment permit. Please review the Eligibility and requirements for an employment permit if you are unsure of your eligibility to apply for this vacancy. 


Role: Oracle DBA

Location: Dublin, Ireland

Experience: 5-8 Years

Mandatory Skills: Oracle Database Admin. 



Role & Responsibilities

Handled large database estates and managed TB size of databases
Installation and administration of multiple versions of databases on multiple Unix platforms and Windows 
servers
Design and implement the high availability solutions (RAC, Golden Gate and Dataguard)
Install, configure and manage ASM instances in oracle
Plan and execute major migrations and upgrades
Define and configure the disk and diskgroups in ASM and troubleshoot
Manage and administer the databases on Exadata machine
Plan the database upgrade, migration and patching
Plan and implement the backup/recovery on need basis
Hardware tech refresh (host to host database move)
Coordinate and work with database vendors for resolution on major incidents
Database refresh, re-org, backup using RMAN and 3rd party tools
Install and configure grid control database monitoring tools
Install, Administer, manage and troubleshoot Oracle grid control
Define performance benchmarks and metrics
Periodic database instance performance review and tuning recommendation
Proactive database analysis and suggestion to application team / business
Write and troubleshoot shell scripting, SQL and PL/SQL scripts
Primarily role is supporting the production and non-prod database environments
Ensure the reduction of repeated errors through implementation of necessary checkpoints
Contribute towards evaluation of tools, products and software selection
SLA tracking and reporting to Higher management
Prepare and Maintain Standard Operating Procedure for all activities
Proactive identification of risks and mitigation of the same
Technical presentation on emerging technologies.
Foresee the need for newer technology based trainings on customer needs and provide suggestions for 
such trainings to Project Manager.
Implement and Periodical check on Automation
Implement and Periodical check on DB Security
Identify, document and track Technology related risks and mitigation plan in the project
Technical and Process guidance to L2 and L1 DBA
Provide 24x7 and on call support for critical application databases 


Must have Skills:



Technical Skills (Core & Top-Up)
Strong database administration
Database upgrades on multiple versions and releases
High availability (RAC) setup and administration
Disaster recovery design, planning, setup and administer the Dataguard (standby)
Install, configure, maintain and troubleshooting on Golden Gate
Knowledge on ExaData
OEM Configuration and management
Automation through scripting
Strong performance analysis on AWR, ADDM, SQL Profile, ASH and advisory views
Experience on OS, Storage, Network and Virtualization activities
Certification on Primary Technology
Handled database estate of various technologies
Process & Tools
  • This vacancy is suitable for Remote/Blended working
  • Sector:

Career Level

  • Experienced [Non-Managerial]

Candidate Requirements

Essential Desirable

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