Querétaro, Querétaro 76000 Posted February 18th, 2026
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**Job Type**: Full Time
Job Category: IT
**Mainframe DB2 Admin | KeyBank**
**Location: Mexico (CDMX / Guadalajara / Monterrey / Querétaro)**
**Job Type: Contract / Full-Time**
**Key Responsibilities**
**Administer and support IBM DB2 for z/OS databases**
**Perform DB2 installation, configuration, upgrades, and maintenance**
**Handle database performance monitoring and tuning**
**Manage DB2 utilities: REORG, RUNSTATS, COPY, RECOVER, LOAD, UNLOAD**
**Backup, recovery, and disaster recovery planning/support**
**Handle DB2 security, access control, and audit compliance**
**Support production incidents and root cause analysis**
**Implement database best practices and documentation standards**
**Ensure system stability and SLA compliance**
** Required Skills**
**Strong experience as a DB2 Admin on Mainframe (z/OS)**
**Hands-on with DB2 utilities (REORG, RUNSTATS, COPY, RECOVER)**
**Experience in DB2 performance tuning and monitoring**




**Knowledge of JCL, TSO/ISPF**
**Understanding of database backup/recovery strategies**
**Strong troubleshooting and communication skills**
- **Preferred Skills (Good to Have)**
**Banking/Financial domain experience**
**Knowledge of CICS / IMS / COBOL (plus)**
**Experience with automation/scheduling tools (CA7, Control-M)**
**Exposure to DB2 data sharing and sysplex environments**
**Interview Details (Mexico Time)**
**Interview Date: 12th Feb 2026 (Thursday)**
**Timing: 11:00 AM to 03:00 PM**
**Note: Interview timings are post 11:00 AM and before 4:00 PM (Mexican Time).**
**Hashtags**
**#Mainframe #DB2 #DB2Admin #zOS #IBMMainframe #JCL #TSO #ISPF #DatabaseAdmin #PerformanceTuning #BackupRecovery #BankingJobs #KeyBank #MexicoJobs #CDMX #Guadalajara #Monterrey #Queretaro #Hiring #TechJobs**
**Required Skills**:
CLOUD DEVELOPER
SQL APPLICATION DEVELOPER

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