Mainframe Datacom Engineer (Spanish Speaking, IBM z/OS) £585 per day - Inside IR35 Remote - Must be UK based 6 months We are supporting a client seeking an experienced Mainframe Datacom Engineer to provide specialist DBA and System Programming support for an existing Broadcom (CA) Datacom environment running on IBM z/OS. This is a hands-on BAU support role focused on maintaining, troubleshooting, patching and optimising the current Datacom estate while a wider modernisation programme progresses. The successful candidate will have deep Datacom expertise and be capable of independently diagnosing and resolving complex database and platform issues, performing database administration activities, supporting patch implementation and ensuring ongoing service stability. This is not a production monitoring role or a Datacom-to-Db2 migration project. Key RequirementsStrong hands-on experience supporting Broadcom (CA) Datacom environments as a DBA and/or System ProgrammerStrong knowledge of IBM z/OS and JCLAbility to speak Fluent Spanish and work Mexico-aligned business hoursProven ability to independently diagnose, troubleshoot and resolve Datacom database and platform issuesExperience with database administration, backup, recovery, restore and database structuringStrong database performance tuning and query optimisation expertiseHands-on experience implementing Datacom fixes, maintenance and patching activitiesExperience supporting enterprise-scale production Mainframe ..... full job details .....