Mainframe Datacom Engineer
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Job Description
Mainframe Datacom Engineer maintaining Broadcom Datacom databases on IBM z/OS. Providing BAU support, recovery, tuning, patching, and technical ownership for enterprise environments.
Responsibilities:
- Administer and maintain Broadcom Datacom databases on z/OS
- Diagnose, troubleshoot and resolve Datacom database issues independently
- Carry out backup, restore and recovery, and database administration and structuring
- Diagnose and resolve database and query performance issues
- Perform and support Datacom fixes, patching, patch validation and maintenance
- Provide Datacom technical consultancy and support to applications and users
- Carry out root cause analysis and implement permanent fixes
- Take ownership of BAU Datacom activities transferred from the existing team
- Work with application, operations and infrastructure teams to maintain service stability
- Produce and maintain technical documentation and operational procedures
Requirements:
- Strong hands-on Broadcom Datacom or CA Datacom DBA experience
- Proven ability to diagnose and fix Datacom issues, not only monitor and escalate them
- Strong experience in backup and recovery, database administration, restoration and performance or query tuning
- Hands-on Datacom patching, maintenance and system programming experience
- Strong IBM z/OS and JCL knowledge
- Experience supporting enterprise-scale production Datacom environments
- Ability to work independently with minimal training or supervision
- Strong troubleshooting, analysis and problem-solving skills
- Ability to work Mexico-aligned hours
- English fluency
- Must be legally authorized to live and work in the country where the position is based without employer sponsorship
- Spanish language capability, particularly for working with Spanish-speaking users and team members (preferred)
- CICS, COBOL and wider mainframe application knowledge (preferred)
- Banking or financial services experience (preferred)
- Db2 knowledge (advantageous, not required)
- Experience in regulated enterprise environments (preferred)
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