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# Mainframe Datacom Engineer

- **Company:** Broadcom
- **Location:** United States (Remote available)
- **Contract:** Permanent contract
- **Skills:** Query Performance, Databases, Data Recovery, IBM DB2, Job Control Language (JCL), Mainframes, Performance Tuning, Query Optimization, Broadcom, Z/OS, Database Backup
- **Published:** November 6, 2026
- **Apply:** https://computerjobs.com/us/en/mob/job/981BF9740BCDF187ED

## About the Role

* Strong hands-on experience with Broadcom Datacom/CA Datacom.
 * Proven experience as a Datacom DBA and/or System Programmer.
 * Extensive experience with:
 + Database Administration
 + Backup & Recovery
 + Performance Tuning
 + Database Restoration
 + Query Optimisation
 * Hands-on Datacom patching, maintenance, and system support experience.
 * Strong knowledge of IBM z/OS and JCL.
 * Ability to independently troubleshoot and resolve complex technical issues.
 * Experience supporting enterprise-scale production environments.
 * Spanish language skills.
 * Ability to work Mexico-aligned business hours.

Desirable Skills

 * IBM Db2 knowledge.
 * Experience supporting large-scale financial services or enterprise Mainframe estates.
 * Experience working within highly regulated environments.

## Description

* Administer and maintain Broadcom Datacom databases within IBM z/OS environments.
 * Diagnose, troubleshoot, and resolve Datacom database and platform issues.
 * Perform database backup, recovery, restore, and administration activities.
 * Analyse and optimise database and query performance.
 * Support Datacom patching, maintenance, upgrades, and validation activities.
 * Provide technical consultancy and support to application and infrastructure teams.
 * Conduct root cause analysis and implement permanent fixes.
 * Maintain operational procedures and technical documentation.
 * Ensure service stability across critical production environments.