وظيفة أخصائي قاعدة بيانات Oracle والوسائط الوسيطة شاغرة لدى Sigma Solutions في الرياض

• Bachelor’s degree in Computer Engineering or Computer Science.

• At least five years of relevant professional experience in the position you are applying for.

• Professional accreditation from the Saudi Council of Engineers and proficiency in spoken and written English.

• Ability to handle work pressure professionally and maintain commitment to agreed working hours.

• Commitment to continuous self-development to support the working environment.

One vacancy.

• Hands-on experience in Oracle RDBMS administration, tuning, database design, data quality, migration, ETL and backup management.

• Accredited international Oracle certifications such as OCP and OCA.

• Administer Oracle RDBMS databases and install, update and upgrade database servers, tools and software.

• Tune database performance and responsiveness; allocate memory and processor resources and plan future capacity expansion.

• Monitor user privileges and activities, secure databases and apply controls to address security vulnerabilities.

• Develop database-quality plans and policies, perform data cleansing and maintain high data quality.

• Migrate data between databases and carry out data-transfer activities using ETL tools.

• Design databases, maintain database business continuity and provide proactive support to associated applications.

• Analyse application indicators and functions, respond to issues and recommend improvements.

• Schedule and test database backups and perform preventive database maintenance.

• Conduct technical studies and problem analysis; prepare designs and reports, maintain technical documentation and apply security standards.

• Deliver training and knowledge transfer and keep operational documentation up to date.

One vacancy.

• Good knowledge of programming languages and Oracle WebLogic 12 application-server systems, including Java, Oracle JDeveloper, Oracle databases, EAR/JAR deployment, LDAP and SSO.

• Install, configure and administer Oracle WebLogic 12 application-server systems.

• Work with Java, Oracle JDeveloper and Oracle databases in support of middleware applications.

• Integrate applications with Active Directory through LDAP authentication and with single sign-on authorization systems.

• Deploy EAR and JAR applications on Oracle WebLogic Server and manage application releases.

• Coordinate continuously with database administrators, analysts, programmers and other technical-team managers.

• Conduct technical studies, analyse middleware and application problems and prepare the required reports.

• Maintain system continuity and application interconnectivity; identify and correct defects and improve performance.

• Analyse application indicators and functions, respond to issues and recommend improvements; provide proactive application support.

• Apply security standards and perform preventive maintenance for systems and applications.

• • Prepare and maintain technical documentation, designs, studies and reports; deliver training and knowledge transfer.