CICS Mainframe Systems Engineer – High Availability

nttlimited; Madrid; Presencial; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

NTT DATA in Madrid is seeking a CICS Mainframe Systems Programmer to ensure high availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. You will lead system programming, enable incident resolution, and collaborate with development teams to deliver robust solutions.

The ideal candidate brings deep expertise in CICS, z/OS, and mainframe tooling, strong analytical and communication skills, and a proactive approach to maintaining

Formación

• Several years of experience in Mainframe Systems Programming with specialization in CICS (administration and support).
• Proven experience supporting large-scale, mission-critical CICS environments.
• Experience in installation, customization, upgrade, and troubleshooting of CICS Transaction Server.
• Exposure to Mainframe Sysplex environments and high availability configurations.
• Strong hands-on experience with CICS Transaction Server, SMP/E, z/OS, JCL, TSO/ISPF, SDSF, RACF.

Responsabilidades

• Install, configure, administer, maintain, and support CICS systems software.
• Create and manage CICS resource definitions and system configurations.
• Support and maintain production CICS environments, including out-of-hours troubleshooting and incident resolution.
• Install, test, and implement new releases, maintenance updates, and enhancements for CICS Transaction Server.
• Provide Level 2 and Level 3 support for applications utilizing CICS services.
• Work closely with application development and support teams to resolve complex technical issues.
• Lead problem determination, root cause analysis, and recovery activities during critical incidents.
• Design and implement new technology solutions to improve service availability, performance, and operational efficiency.
• Monitor CICS performance and system resources to ensure optimal response times and service levels.
• Develop, test, and maintain backup, recovery, and business continuity procedures.
• Administer user access controls and support security implementations using RACF and ACF2.
• Perform capacity planning and performance tuning activities for CICS environments.
• Ensure data security, recovery, and compliance requirements are met.
• Support change management, release management, and implementation activities.
• Create and maintain technical documentation, procedures, and operational standards.

Conocimientos

Mainframe Systems

CICS Administration

z/OS

JCL

TSO/ISPF

SDSF

RACF

SMP/E

SRE/Incident

Capacity Planning

Herramientas

CICS Transaction Server

SDSF

OMEGAMON for CICS

ACF2 Security

RACF

Descripción del empleo

NTT DATA in Madrid is seeking a CICS Mainframe Systems Programmer to ensure high availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. You will lead system programming, enable incident resolution, and collaborate with development teams to deliver robust solutions.

The ideal candidate brings deep expertise in CICS, z/OS, and mainframe tooling, strong analytical and communication skills, and a proactive approach to maintaining