Oracle Database Administrator

Wipro Technologies; Gdańsk; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Flexible benefits

Premium medical

Life insurance

Social fund benefits

Referral bonuses

Relocation assistance

Inclusive culture

Job summary

Wipro Limited is seeking an experienced Oracle DBA to manage large Exadata/ExaCC estates and ensure high availability, performance, and DR readiness across on-premises and cloud environments. The role requires strong tuning skills and coordination with Oracle Support teams.

The position offers a challenging, globally-integrated environment with opportunities to optimize infrastructure, scripts, and processes while mentoring L1/L2 staff and contributing to security/compliance initiatives.

Qualifications

• Oracle 11g/12c certification is required.
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• Strong database administration and troubleshooting skills.
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• Experience in Global Customer environments.
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• Upgrades & migrations including Exadata/ExaCC with RAC HA.

Responsibilities

• Manage large-scale Oracle estates including Exadata and ExaCC.
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• Administer Exadata On-Prem and ExaCC; coordinate with OCI/Oracle Support.
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• Patch, upgrade and patch management for databases and Grid Infrastructure.
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• Design and review HA/DR using RAC, Data Guard, GoldenGate.
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• RMAN backups/restores and cross-environment migrations.
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• Monitor with OEM/OMS; tune performance using AWR/ADDM/ASH.

Skills

Oracle DBA

Exadata

RAC

Data Guard

GoldenGate

ASM

Automation scripting

AWR/ADDM/ASH

ExaCC

Education

Oracle 11g/12c certification

Tools

OEM/OMS

Grid Control

SQL Tuning

Job description

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

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.

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: 8-10 Years.Reinvent your world. We are building a modern Wipro. We are an end-to-end digital transformation partner with the boldest ambitions. To realize them, we need people inspired by reinvention. Of yourself, your career, and your skills. We want to see the constant evolution of our business and our industry. It has always been in our DNA - as the world around us changes, so do we. Join a business powered by purpose and a place that empowers you to design your own reinvention.