Senior Datacom Administrator
HybridSão Paulo, São Paulo, Brazil or Hortolândia, São Paulo, Brazil
Job Summary
Manage and administer the backbone of Kyndryl's technological infrastructure by configuring, installing, and maintaining CA Datacom database systems on IBM z/OS. Ensure peak performance through capacity planning, growth projections, and proactive workload optimization. Protect valuable data by implementing RACF/ACF2 security controls, managing user access, and developing robust backup and disaster recovery plans. Support end users and application developers by troubleshooting complex database issues, leading root cause analysis, and executing disciplined change management following ITIL processes. Propose and implement system enhancements to improve reliability and deliver world-class services to customers across banking and retail sectors.
Required Qualifications
- Expertise in CA Datacom database administration on IBM z/OS
- Installing, configuring, upgrading, and maintaining Datacom in a mainframe environment
- Strong command of z/OS operating environment
- Job Control Language (JCL)
- TSO/ISPF
- JES2/SDSF
- Use of SMP/E for software maintenance
- Proven ability to monitor Datacom performance
- Optimize database parameters
- Ensure high availability and optimal throughput
- Proactive workload optimization and resource management
- Hands-on experience with mainframe backup and restore procedures for databases
- Implementing robust recovery plans
- Testing disaster-recovery scenarios
- Protect data integrity
- Minimize downtime
- Familiarity with RACF/ACF2 security
- Controlling database access
- Compliance with policies
- Ensure data is protected in accordance with enterprise standards
- Strong troubleshooting skills
- Experience leading root cause analysis and resolution for database issues
- Disciplined change implementation following ITIL processes
- Maintain stability and auditability
- Proficiency in mainframe automation tools or scripting languages
- REXX
- CLIST
- Streamline routine Datacom administration tasks
- Improve operational efficiency
- Fluent English (written and spoken)
- Documentation
- Collaboration
Desired Qualifications
- Spanish language proficiency
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