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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Administrator - **Company:** DXC Technology - **Location:** Barcelona, Spain - **Salary:** €48,000.0 - €60,000.0 - **Contract:** Temporary contract - **Skills:** Unix, Cloud Computing, Databases, Computer Engineering, System Configuration, Data Loss, Data Recovery, Oracle Data Guard, Monitoring of Systems, Python (Programming Language), Knowledge Management, Nagios, Online Service Provider, Oracle Databases, Oracle (Applications), Oracle Rac, Performance Tuning, Ansible, Prometheus, Recovery Manager (RMAN), Service Pack, Shell Script, Management of Software Versions, Backup and Restore, Zabbix, Cloud Platform System, Oracle Enterprise Manager, Change Tracking, Information Technology, Patch Management, Dynatrace - **Published:** September 21, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role + 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. ## Description o 1Z0-083 Oracle Database Administration II 19c 2023 + Experience working with multidisciplinary teams (development, systems, security, operations). Tasks: + Oracle database administration in Unix environments: o Installation, configuration, and controlled startup/shutdown. o Management of users, roles, privileges, and security policies. + Database platform management: o Applying patches and version upgrades. o Managing space, growth, and capacity. o Configuring instance parameters and basic optimization. + Backup & Recovery: o Defining, executing, and monitoring backup and restore policies. o Performing regular restoration tests and contingency planning. + Monitoring and performance: o Using monitoring tools for proactive issue detection. o Performance analysis and basic tuning of queries and structures. + Incident management: o Diagnosing and resolving critical incidents, including data loss or service outages. o Supporting other teams (development, support) in troubleshooting database-related issues. + Documentation and procedures: o Creating and maintaining operational technical instructions, manuals, and checklists. o 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. Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here. 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