Oracle Database Administrator

Wipro; Województwo pomorskie; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Multisport card

Luxmed medical services

Life & Disability Insurance

Voluntary Pension Fund

Relocation assistance

Employee referral bonuses

Team events

Job summary

Wipro IT Services Poland is seeking an experienced Oracle Database Administrator with Exadata expertise to manage large-scale estates, including Exadata and ExaCC. The role covers installation, patching, upgrades, and lifecycle management across Unix and Windows platforms.

You will design HA/DR solutions (RAC, Data Guard, GoldenGate), perform RMAN operations, and coordinate with Oracle Support. Strong scripting and monitoring skills are essential.

Qualifications

• Certification – Oracle 11g/12c certified.
• Strong database administration and troubleshooting skills.
• Hands-on experience in Global Customer environments.
• Database upgrades & migrations (On-Prem → Exadata → ExaCC).
• High availability (RAC) setup and administration.
• Disaster recovery design, planning, setup and administration.
• Oracle provisioning, decommissioning, and monitoring tools.
• Automation through scripting.

Responsibilities

• Manage large-scale Oracle database estates including Exadata and ExaCC.
• Administer Exadata (On-Prem) and ExaCC environments and coordinate with OCI & Oracle Support.
• Install, patch, migrate and upgrade Oracle databases across Unix and Windows.
• Design and implement HA and DR using RAC, Data Guard, GoldenGate.
• Perform RMAN backups, migrations, and restores.
• Patch management and lifecycle planning for databases and Exadata platforms.
• Monitor with OEM; optimize performance using AWR/ADDM/ASH and Exadata tools.
• Mentor L1/L2 DBAs and provide on-call support for mission-critical databases.

Education

Oracle 11g/12c certified

Tools

Exadata

RAC

Data Guard

GoldenGate

OEM/OMS

ASM/ACFS

Shell/PLSQL scripting

Job description

Responsibilities

• Managing large-scale Oracle database estates including TB-scale Exadata and Exadata Cloud@Customer (ExaCC) environments.
• Hands-on administration of Oracle Exadata (On-Prem) and ExaCC, including: Infrastructure and VM Cluster awareness, Database lifecycle operations on ExaCC, Coordination with OCI & Oracle Support for ExaCC incidents.
• Installation, administration, patching, migration and upgrade of Oracle databases across Unix and Windows platforms.
• Designing and implementing High Availability and DR solutions using RAC, Data Guard and GoldenGate on both Exadata and ExaCC platforms.
• Hands-on experience with ASM/ACFS disk group management across Bare Metal, VM-based, Exadata and ExaCC deployments.
• RMAN operations including backup, restore, refresh, clone, migration and upgrade (host-to-host, host-to-VM, Exadata to ExaCC).
• Patch management and lifecycle planning for Oracle databases, Grid Infrastructure and Exadata/ExaCC platforms.
• Expert knowledge of OEM monitoring for Exadata and ExaCC targets, including alerting, performance metrics and capacity tracking.
• Performance tuning using AWR, ADDM, ASH, SQL Baselines, SQL Profiles, ExaCheck and advisory views, including Exadata-specific optimizations.
• Implementing and periodically reviewing security, compliance and VAPT controls for databases hosted on Exadata and ExaCC.
• Coordinating with Oracle Support and OCI teams for Sev-1 / Major Incidents on Exadata & ExaCC.
• Proactive performance analysis and recommendations to application and business teams.
• Understanding of upstream/downstream systems – server, storage, network and virtualization layers.
• Automation using shell and PL/SQL scripts; periodic validation of automation effectiveness.
• SLA tracking, reporting and capacity planning for Exadata/ExaCC platforms.
• Preparing and maintaining audit-ready SOPs for Oracle, Exadata and ExaCC operations.
• Identifying, documenting and mitigating technology risks including ExaCC platform dependencies.
• Mentoring L1/L2 DBAs on Oracle, Exadata and ExaCC operational best practices.
• Providing on-call support for mission-critical databases

Requirements

• Certification – Oracle 11g/12c certified.
• Strong database administration and troubleshooting skills.
• Hands-on experience working in Global Customer environment.
• Database Upgrades & Migrations (On-Prem → Exadata → ExaCC
• High availability (RAC) setup and administration.
• Real time experience in handling Disaster recovery design, planning, setup and administration
• Expert in Provisioning and decommissioning of Database including Instance/ASM/RAC/Grid Control/DataGuard/GoldenGate administration and monitoring tools.
• OEM/OMS administration and Monitoring tools Configuration and management.
• Automation through scripting.
• Strong performance analysis on AWR, ADDM, SQL Profile, ASH RAC Check, EXA Check and advisory views.
• Experience on OS, Storage, Network and Virtualization activities related to Database.
• Exadata & ExaCC Performance Optimization
• Handled database estate of various technologies.

What We Offer

• Flexible benefits package tailored to your needs (Multisport card, shop vouchers, etc. – via MyBenefit cafeteria)
• Premium medical services for employees and family members (Luxmed)
• Life & Disability Insurance for employees and family members (Generali) and profitable Voluntary Pension Fund
• Social Fund benefits: holiday bonuses, kindergarten allowances, etc.
• Integration and cultural events for employees
• Reward and recognition programs for high performers
• Employee Referral bonuses
• Relocation assistance: accommodation, travel, and other covered expenses
• Friendly and inclusive company culture

Equal Opportunity Employer

Wipro is an Equal Opportunity Employer. We provide consideration for all qualified applicants regardless of race, color, religion, gender, marital status, age, ethnicity, national origin, sexual orientation, political views, disability, or any other characteristic protected by law.

Internal Reporting And Whistleblower Protection

Wipro IT Services Poland Sp. z o.o. adheres to the Internal Reporting and Whistleblower Protection Regulations. Candidates can submit internal reports via email to [e-mail], through the Internet at www.wiproombuds.com, or by post/courier to Wipro's registered office.

Mandatory Skills: Oracle Database Admin

Experience: 5-8 Years

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