Oracle Administrator Job at Astek (Warsaw)

Oracle Database Administrator

Work as an Oracle Database Administrator. Configure and maintain database server...

Location

Japan , Tokyo

Salary:

6000000.00 - 8500000.00 JPY / Year

Randstad

Expiration Date

June 16, 2026

Requirements

3+ years of Oracle database administration experience
Oracle Database software installation, patching and upgrades
Business level Japanese (day-to-day user support) & English language (team is global, APAC+EMEA)

Job Responsibility

Work as an Oracle Database Administrator
Configure and maintain database servers and processes
Effectively work both independently with minimal supervision, as well as working within a team environment

What we offer

health insurance
pension insurance
employment insurance
bonuses

Fulltime

Oracle Database Administrator with Exadata

The department is in charge to manage a key part of the infrastructure such the ...

Location

Romania , Bucharest

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Administration of Oracle databases (mainly Oracle 12.1 and 19) with good practical skills related to Linux, UNIX based administration skills
Expertise on: 11g, 12c and 19c database versions
Oracle enterprise Manager
Oracle Exadata
RMAN
Oracle ASM
Oracle RAC
Data guard
Database tunning
Linux Scripting: Python, Shell

Job Responsibility

Responsible for production support of all Oracle databases, most of them located in Paris
Monitoring and capacity management
Backup and recovery
Performance analysis
New database/server architecture and builds
Ad-hoc consulting to application teams
General incident and service request resolution
Change Management
Contribute to preserving the required performance for a very demanding service with many critical databases running on it
Keeping a high availability environment

What we offer

Full access to foreign language learning platform
Personalized access to tech learning platforms
Tailored workshops and trainings to sustain your growth
Medical Insurance
Meal tickets
Monthly budget to allocate on flexible benefit platform
Access to 7 Card services
Wellbeing activities and gatherings

Fulltime

Oracle Database Administrator

We are looking for an experienced Oracle Database Administrator to join our team...

Location

United States , Albuquerque

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Management Information Systems, or related field preferred
Industry-level certification in database administration from Microsoft or Oracle highly desirable
Minimum of four years of direct experience in database administration
Proficiency in Microsoft SQL Server and Oracle Database Administration
Strong skills in performance tuning and data warehousing
Familiarity with Oracle RDBMS and related technologies
Ability to troubleshoot and resolve complex database issues effectively
Experience in implementing and maintaining database backup and recovery strategies
Background and drug test required prior to employment

Job Responsibility

Design and implement robust Database Management Systems (DBMS) to support organizational data needs
Plan, coordinate, and monitor database-related projects and routine maintenance activities
Develop strategies to minimize data redundancy and optimize single-source data utilization
Support development teams by translating logical database designs into physical models and creating database objects using Data Definition Language (DDL)
Implement and manage database backup and recovery procedures, ensuring data restoration capabilities
Provide 24/7 on-call support to resolve database issues and maintain system reliability
Monitor and fine-tune databases to ensure optimal performance and response times
Collaborate with systems development teams to improve application performance using efficient coding techniques
Participate in DBMS upgrades, including testing, data conversion, and implementation
Enforce database standards and procedures while maintaining knowledge of emerging technologies and business systems

What we offer

Medical, vision, dental, and life and disability insurance
401(k) plan
Free online training

Fulltime

Oracle Database Administrator

Location

United States

Salary:

Not provided

Sygna Solutions

Expiration Date

Until further notice

Requirements

10+ Yrs experience
Bachelor’s degree or equivalent in Computer Science, Computer Information Systems, or a related degree

Job Responsibility

Installing and maintaining the Oracle database software
Creating storage database structures with high-level security features
Altering storage structures to meet the evolving needs of the company
Setting up database user accounts
Training users on how to access the information in the database
Finding and debugging malfunctioning programs affecting the database integrity
Creating autonomous database backups
Configuration of the Oracle wallet
Performed RMAN Active cloning
Managing Tablespace and performed datafile activities

Fulltime

Oracle Database Administrator

We are seeking for Oracle Database Administrator (DBA) with 1- 5 years of hands-...

Location

India , Trivandrum

Salary:

Not provided

Gruppo Zenit

Expiration Date

Until further notice

Requirements

1-5 years of hands-on experience as an Oracle Database Administrator
Install, configure, and administer Oracle Database environments (11g/12c/18c/19c) on UNIX/Linux platforms
Manage Oracle RAC, ASM, Grid Infrastructure (CRS), Data Guard, RMAN, and Backup & Recovery
Perform Database Performance Tuning, Query Optimization, and resolve performance issues using AWR, ADDM, ASH, TKPROF analysis
Administer Oracle Cloud Control Configuration and management
Perform Database Upgrades, Patching, and critical maintenance activities
Handle critical incident management and ensure SLA adherence
Develop and maintain shell scripts for automation and monitoring
Monitor, analyze, and troubleshoot database issues proactively
Collaborate with application and infrastructure teams for integrated solutions

Job Responsibility

Install, configure, and administer Oracle Database environments (11g/12c/18c/19c) on UNIX/Linux platforms
Manage Oracle RAC, ASM, Grid Infrastructure (CRS), Data Guard, RMAN, and Backup & Recovery
Perform Database Performance Tuning, Query Optimization, and resolve performance issues using AWR, ADDM, ASH, TKPROF analysis
Administer Oracle Cloud Control Configuration and management
Perform Database Upgrades, Patching, and critical maintenance activities
Handle critical incident management and ensure SLA adherence
Develop and maintain shell scripts for automation and monitoring
Monitor, analyze, and troubleshoot database issues proactively
Collaborate with application and infrastructure teams for integrated solutions
Maintain system documentation, processes, and best practices

Oracle Database Administrator

The Database Administrator (DBA) at Allianz Technology Malaysia, Regional Delive...

Location

Malaysia , KUALA LUMPUR

Salary:

Not provided

Allianz

Expiration Date

Until further notice

Requirements

Design and implement database structures
Install and configure database management systems (DBMS)
Monitor database performance across various platforms
Implement and maintain database security measures
Develop, implement, and manage backup and recovery strategies
Diagnose and resolve database-related issues
Maintain comprehensive documentation of database configurations
Work closely with application developers, system administrators, and other IT staff
Identify opportunities to improve database performance
Deploy, manage, and monitor cloud-based infrastructure

Job Responsibility

Database Design and Implementation
Installation and Configuration
Performance Monitoring
Security Management
Backup and Recovery
Troubleshooting
Documentation
Collaboration
Continuous Improvement
Cloud Management

Fulltime

Senior Oracle e-Business Suite Administrator

The position has the responsibility for researching, troubleshooting and support...

Location

Costa Rica , Heredia

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Proficient in Oracle technologies i.e., ERP (EBS R12), 19c database, 12c Application Server and tools
Proficiency in LINUX/Unix operating systems
Demonstrated scripting skills through Python, Shell or others
Experience with Oracle Forms/Reports 12c Administration and deployment
Experience with Oracle Reports, APEX, OID, and OAM SSO configuration
Experience with Oracle WebLogic server and HTTP server administration
Experience WebLogic application High Availability configuration
Experience in EBS cloning & patching (using ADOP)
Experience with Oracle Access Manager and Oracle Internet Directory
Experience with disaster recovery planning and procedure

Job Responsibility

Manage and admin Oracle EBS applications
Perform routine monitoring, tuning, and troubleshooting of EBS environments to ensure optimal performance
Oversee installation, configuration, and maintenance of Oracle applications and databases
Adhere to the best business practices for Oracle and other systems
Manage and maintain security for the application and databases, including user management, access controls, and data encryption
Collaborate with development and infrastructure teams to optimize queries, indexes, and overall system performance
Perform migration, cloning, patching activities
Provisioning of development and testing environments
Work closely with development/dba team to fine tune SQL and PL/SQL code
Work in conjunction with Unix Admins to support of root level activities

Fulltime

Senior Oracle DBA

Location

United States , Columbus

Salary:

Not provided

Ocean Blue Solutions

Expiration Date

Until further notice

Requirements

Extensive work experience in Oracle RAC Database Administration
Comprehensive background in administration of Oracle Enterprise Manager and physical DBA support in a complex environment
Database skills must include Installation/Patching/Upgrade of the OEM, database software on AIX platform, RMAN backup and recovery of the Oracle Database, performance tuning, migration, data guard replication, configuration and security administration
Must have experience in configuration of ACFS snapshot clone process
Experience in setting up Active Data guard with Cascaded standby database setup
Good understanding of the Linux/UNIX environments
Work experience with OLTP, OLAP, Staging, and Data warehouse configuration
Highly specialized in Oracle Enterprise Manager 13c with installation, configuration of emails, alerts and Metric extensions
Highly specialized in Oracle 19c RAC Database Administration and Technical Architecture, including but not limited to database administration, ASM Storage, SCAN Listener, GDS, Gateway, RMAN backup and recovery, Performance Tuning, Database Refreshes from Prod to Lower Environments
Expert experience on architecting and implementing Oracle Advanced Security options (ASO) like Encryption TDE, Data Redaction, Unified Auditing, data classification and security preventive techniques

Job Responsibility

Assessment of database architecture with recommended strategies, refinements, modifications, and support according to industry standards
Assessment and recommendation of Oracle database environments for upgrades and maintenance plans
Lead the database upgrade process based on the major version release schedule
Recommendations for updates to the detailed design specifications for storage and network configurations required to support several database environments
Lead in installation/upgrade, mentoring and configuration of Oracle Database, Real Application Cluster Software, Active Data Guard and Advanced Compression for several applications
Install, Configure and administer Oracle Enterprise Manager
Install, configure and administer Oracle RAC DBs version and above, including the design, configuration and operation of n-node clusters, data recovery, and user/group/role definition
Configure Physical standby databases and perform switchover/failover activities. Troubleshoot standby and switchover issues
Configuration management, performance tuning and administration of mission critical production databases
Perform Schema level and Table level data refreshes from Production to Non-Production environments using Data pump EXPDP/IMPDP

Oracle Administrator

Astek

Location:
Poland , Warsaw

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 21, 2026

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