Sigma Solutions
Qualifications required • 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. SS01 Oracle Database Administrator 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. SS06 Oracle WebLogic Administrator 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. Show more Show less
• 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.
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