Senior Oracle DBA/Exadata

Description

Job Summary: We are seeking an Oracle DBA to transform national and international organizations by participating in high-impact projects with a strong social commitment. Key Highlights: 1. High-impact projects and continuous learning 2. Feedback-driven culture and professional development 3. Holistic well-being and social commitment Can you envision yourself contributing to the transformation of leading national and international organizations? At Deloitte, we are committed to generating impact for society, our clients, and you. **Key Responsibilities:** **End-to-end Oracle administration (11g/12c/19c+):** installation, configuration, patching, and upgrades. **Advanced Exadata operations (on-prem/Cloud@Customer):** optimization (Smart Scan, HCC, Storage Indexes), IORM, and capacity management. **High availability and disaster recovery (DR):** RAC, Data Guard, RMAN; periodic recovery testing. **Performance & tuning:** SQL/PLSQL, ASH/AWR, statistics, and execution plan analysis. **Security:** hardening, auditing, encryption/TDE (where applicable), role management, and least privilege. **Automation/standardization:** scripting (Shell/PLSQL), runbooks, monitoring, and alerting. **Secondary support:** SQL Server / PostgreSQL / MariaDB; NoSQL (MongoDB, Cassandra, Redis; Elasticsearch/OpenSearch). Collaboration with platform/VMware, networking, and application teams; documentation and continuous improvement. **Requirements:** 5+ years as an Oracle DBA in production and mission-critical environments. Proven experience with Exadata and the Oracle ecosystem (RAC, Data Guard, RMAN). Advanced Linux/Unix and scripting (Shell). Advanced performance tuning (AWR/ASH) and SQL/PLSQL optimization. Experience in backup/restore, DR, security, and L3 incident management. **Preferred Qualifications:** Oracle certifications (OCP) and/or Exadata; knowledge of OCI. Secondary experience administering SQL Server, PostgreSQL, MariaDB/MySQL. Knowledge of NoSQL (MongoDB/Cassandra) and caching/search technologies (Redis, Elasticsearch/OpenSearch). **Automation/DevOps:** Ansible/Terraform, CI/CD, IaC; observability (Prometheus/Grafana, ELK). Experience in cloud/hybrid environments (OCI/AWS/Azure) and virtualization (VMware). What Is It Like to Work at Deloitte? High-impact projects offering long-term career growth and learning opportunities **️ Hybrid-flexible workday:** flexible working hours and a healthy balance between remote work and in-office collaboration—whether at our offices or our clients’ locations **Positive atmosphere both inside and outside the office:** enjoy multiple team-building events per year, cultural and sports activities… and much more! **️ Holistic well-being:** take care of your physical, mental, and financial health through our comprehensive wellness program—including on-site medical staff! **Social impact:** participate in numerous national and international volunteer initiatives and pro-bono projects, dedicating your time and talent to those who need it most **️ Feedback culture and continuous learning:** grow within an inclusive environment where equal opportunity and your personalized learning plan accelerate your development. Can you already picture yourself at the Deloitte University in Paris? **Exclusive benefits as a Deloitte professional:** access a wide catalog of benefits and a comprehensive flexible compensation plan **If this resonates with you, here’s what to do next:** Apply to this position by clicking ‘Submit Application Now’ and completing your profile If your profile matches our needs, our Talent team will contact you to learn more about you Let’s begin the process! We’ll guide you through each step until your onboarding. Deloitte is a professional services firm firmly committed to equal opportunity. Accordingly, the Firm accepts and processes applications from all sectors of society without discrimination based on sex, gender expression, race, religion or beliefs, ethnic or national origin, disability, illness or health condition, genetic predisposition to disease, age, citizenship, marital status, sexual orientation or gender identity, socioeconomic status, or any other personal or social circumstance. **Location:** Madrid **Position Type:** Experienced Professionals **Service Line:** T&T **Req Id:** 46793