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

📌 Mainframe Db2 Admin-4 (Santiago de Querétaro)
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📍 Santiago de Querétaro