Oracle System Administrator

We develop active policies of diversity and inclusion of people with disabilities, and we are proud to have a representation of approximately 49% of female professionals.

At DXC Spain we are looking for a Oracle System Administrator to join our great team.

Requirements:

• Official training in a technological field (Computer Engineering, Telecommunications, Higher Vocational Training in IT, or similar).
• High level of English.
• Minimum 2–3 years of experience administering Oracle databases in production environments.
• Solid knowledge of Installation, configuration, and administration of Oracle Database (preferably 12c, 19c or higher).
• Management of table spaces, users, roles, privileges, and security policies.
• Backup & Recovery with RMAN and/or equivalent tools.
• Use of Oracle Enterprise Manager / Cloud Control or similar monitoring tools.
• Experience working in Unix/Linux environments.
• Ability to analyze and resolve database incidents within limited timeframes (service-oriented).
• Sufficient documentation skills to write basic technical procedures (operation manuals, checklists, etc.).
• Knowledge of:
• Oracle Data Guard, duplication and high-availability strategies.
• Oracle RAC and clustered environments (if applicable to your setup).
• Performance tuning (AWR, ADDM, indexes, execution plans).

Desired Requirements:

• Experience with monitoring tools: Oracle Enterprise Manager, Prometheus, Zabbix, Nagios, Dynatrace, etc.
• Task automation (shell scripting, Python, Ansible, etc.).
• Patch management (PSU, RU, security patches) and Oracle version upgrades.
• Valuable certifications:

• 1Z0-1072-21 OCI Architect Associate 2021
• 1Z0-1085-23 OCI Fundamentals 2023
• 1Z0-082 Oracle Database Administration I 19c 2023
• 1Z0-083 Oracle Database Administration II 19c 2023

• Experience working with multidisciplinary teams (development, systems, security, operations).

Tasks:

• Oracle database administration in Unix environments:

• Installation, configuration, and controlled startup/shutdown.
• Management of users, roles, privileges, and security policies.

• Database platform management:

• Applying patches and version upgrades.
• Managing space, growth, and capacity.
• Configuring instance parameters and basic optimization.

• Backup & Recovery:

• Defining, executing, and monitoring backup and restore policies.
• Performing regular restoration tests and contingency planning.

• Monitoring and performance:

• Using monitoring tools for proactive issue detection.
• Performance analysis and basic tuning of queries and structures.

• Incident management:

• Diagnosing and resolving critical incidents, including data loss or service outages.
• Supporting other teams (development, support) in troubleshooting database-related issues.

• Documentation and procedures:

• Creating and maintaining operational technical instructions, manuals, and checklists.
• Documenting changes, configurations, and architectures in corporate knowledge management systems.

What will you find at DXC?

• Professional development.
• Leading projects in market reference clients.
• Excellent work environment.
• Flexibility and work-life balance.
• Work with leading technologies within the IT sector.
• Access to DXC University with unlimited certifications.
• Social and responsible commitment.
• Stable employment.
• Social benefits.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

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