Cics Mainframe Systems Programmer

Ntt; Barcelona; Presencial; EUR 90.000 - 130.000; Jornada completa

Descripción de la vacante

Ntt is seeking a skilled CICS/Mainframe specialist to ensure stability, availability, and performance of CICS services within a IBM Mainframe environment. You will lead incidents, drive modernization, and collaborate with cross-functional teams to deliver robust solutions across mission-critical systems.

The role emphasizes hands-on problem solving, technical depth, and proactive improvements, within a global services organization that values responsible innovation and teamwork.

Formación

• Several years of experience in Mainframe Systems Programming with specialization in CICS.
• Experience with large-scale, mission-critical CICS environments.
• Experience with CICS TS installation, customization, upgrade, maintenance, troubleshooting.
• Exposure to Mainframe Sysplex and high availability configurations.
• Strong hands-on experience with CICS TS, SMP/E, z/OS, JCL, TSO/ISPF, SDSF, RACF.
• Ability to analyze and resolve complex system and application issues.
• Experience supporting production-critical systems with stringent availability requirements.
• Excellent troubleshooting, communication, and collaboration skills.
• Ability to work independently and with global teams.

Responsabilidades

• Install, configure, administer, maintain, and support CICS systems software.
• Create and manage CICS resource definitions and system configurations.
• Provide L2/L3 support for applications using CICS services.
• Lead problem determination, root cause analysis, and recovery during incidents.
• Design and implement new technology solutions to improve availability and efficiency.
• Monitor performance and resources to ensure optimal service levels.
• Develop, test, and maintain backup, recovery, and business continuity procedures.
• Administer user access controls and security using RACF and ACF2.
• Perform capacity planning and performance tuning for CICS environments.
• Support change management, release management, and implementation activities.
• Create and maintain technical documentation and operational standards.

Conocimientos

CICS TS

z/OS

SMP/E

JCL

TSO/ISPF

RACF

ACF2

Performance tuning

Incident resolution

Mainframe programming

Herramientas

SDSF

Descripción del empleo

In this role you will ensure the stability, availability, and performance of CICS services within the IBM Mainframe environment, driving continuous improvement. You will work with cross-functional teams to deliver robust, scalable mainframe solutions while leading incident resolution and supporting strategic modernization efforts. The position emphasizes technical depth, problem solving, and collaboration to maintain mission-critical systems. This is a hands-on, impactful role within a global services organization that values diversity and responsible innovation.

• Install, configure, administer, maintain, and support CICS systems software
• Create and manage CICS resource definitions and system configurations
• Provide L2/L3 support for applications using CICS services
• Lead problem determination, root cause analysis, and recovery during incidents
• Design and implement new technology solutions to improve availability and efficiency
• Monitor performance and resources to ensure optimal service levels
• Develop, test, and maintain backup, recovery, and business continuity procedures
• Administer user access controls and security using RACF and ACF2
• Perform capacity planning and performance tuning for CICS environments
• Support change management, release management, and implementation activities
• Create and maintain technical documentation and operational standards
• Several years of experience in Mainframe Systems Programming with specialization in CICS
• Experience with large-scale, mission-critical CICS environments
• Experience with CICS TS installation, customization, upgrade, maintenance, troubleshooting
• Exposure to Mainframe Sysplex and high availability configurations
• Strong hands-on experience with CICS TS, SMP/E, z/OS, JCL, TSO/ISPF, SDSF, RACF
• Ability to analyze and resolve complex system and application issues
• Experience supporting production-critical systems with stringent availability requirements
• Strong understanding of performance management and capacity planning
• Excellent troubleshooting, communication, and collaboration skills
• Ability to work independently and with global teams
• team collaboration
• proactive problem-solving
• CICS Transaction Server
• SMP/E