https://jobs.co.uk/job/senior-linux-oracle-dba-proactive-appointments--b0ba50c0-7d40-4d50-b6e9-289db8c12fd6 RSS feed for Senior Linux / Oracle DBA at Proactive Appointments. en-gb Sat, 23 May 2026 23:20:50 GMT https://jobs.co.uk/job/senior-linux-oracle-dba-proactive-appointments--b0ba50c0-7d40-4d50-b6e9-289db8c12fd6 https://jobs.co.uk/job/senior-linux-oracle-dba-proactive-appointments--b0ba50c0-7d40-4d50-b6e9-289db8c12fd6 Wed, 20 May 2026 11:53:09 GMT Location: London | Salary: 70000.00-70000.00 Annual | Type: Permanent | Senior Linux / Oracle DBAWe''re working with a leading financial services organisation seeking an experienced Senior Linux / Oracle DBA to play a key role in supporting and evolving their core banking platforms.This is a hands-on position suited to someone with deep technical expertise across Oracle databases, IBM Power environments, and enterprise Linux/AIX systems, ideally gained within a banking or financial services environment.You''ll be responsible for ensuring the stability, performance, and availability of business-critical banking and finance applications, working closely with senior IT stakeholders and wider application teams.Key ResponsibilitiesAdminister, maintain, and optimise Oracle databases supporting Flexcube banking applicationsManage Linux (RHEL / Oracle Linux) and AIX environments hosted on IBM Power 10 infrastructurePerform system upgrades, patching, performance tuning, and capacity planningSupport high availability and disaster recovery solutions using Oracle RAC, ASM, RMAN, and Data GuardCollaborate with application and infrastructure teams to resolve complex production issuesParticipate in disaster recovery planning, testing, and incident responseImplement a... Permanent