Oracle Database Administrator (contract)

Wipro Technologies; Gdańsk; Hybrid; PLN 120,000 - 180,000; Full time

Job summary

Wipro Limited in Poland is seeking an Oracle Database Administrator (contract) to manage large Exadata/ExaCC environments from the Gdańsk office.

The role requires HA/DR design, RMAN backups, patching, and coordination with Oracle Support, OCI, and cross‑platform teams; strong Oracle RAC/Data Guard skills are essential.

Qualifications

• 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)
• Experience with Disaster recovery design, planning, setup and administration.
• Oracle/Exadata administration and monitoring tooling (Grid Control, Data Guard, GoldenGate).
• Automation through scripting.

Responsibilities

• Manage large-scale Oracle database estates including Exadata and ExaCC environments.
• Install, patch, migrate and upgrade Oracle databases across Unix and Windows.
• Design and implement HA and DR solutions using RAC, Data Guard and GoldenGate.
• Administer ASM/ACFS disk groups across Bare Metal, VM-based, Exadata and ExaCC.
• Perform RMAN backups/restores/migrations and host-to-host transitions.
• Handle patch management and lifecycle for Oracle databases and Exadata platforms.
• Monitor with OEM; tune using AWR/ADDM/ASH; optimize Exadata performance.
• Coordinate with Oracle Support and OCI for incidents and escalation.

Skills

Oracle RAC

Exadata

ExaCC

RMAN

Grid Infrastructure

OEM/OMS

AWR/ADDM/ASH

Shell scripting

PL/SQL

OS/Storage/Network familiarity

Education

Oracle 11g/12c certified

Tools

Exadata

ExaCC

Oracle Enterprise Manager (OEM)

OCI

Job description

Job Title: Oracle Database Administrator (contract)

State/Province: pomorskie

Posting Start Date: 8/25/26

Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that address clients’ most complex digital transformation needs. Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions and build future-ready, sustainable businesses. With over 230,000 employees and business partners across 65 countries, we deliver on the promise of helping our customers, colleagues, and communities thrive in an ever-changing world. For additional information, visit us at www.wipro.com.

Job Description

Work mode: Hybridfrom Gdańsk office

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.
• Designingand 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.
• Providingon-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.

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.