Z system programmer

About the Role

At IBM Infrastructure & Technology, we design and operate the systems that keep the world running. Our teams ensure the performance, security, and scalability that clients and industries depend on every day. Working in Infrastructure & Technology means tackling complex challenges with curiosity and collaboration. You'll work with diverse technologies and colleagues worldwide to deliver resilient, future-ready solutions that power innovation.

Your Role And Responsibilities

We are seeking an experienced z Systems Programmer with strong expertise in enterprise security, middleware, automation, and modern DevOps practices on IBM Z. The successful candidate will work in an agile, collaborative environment to design, implement, test, and support innovative solutions for z/OS platforms. This role requires deep technical knowledge of z/OS infrastructure, security technologies, application deployment platforms, cryptographic services, and CI/CD automation. The ideal candidate will have hands-on experience with JCL, REXX, Python on IBM Z, Liberty/Angel architecture, ICSF, and Jenkins-based DevOps pipelines. Exposure to SAF/RACF security administration will be considered a strong advantage.

Key Responsibilities

• Design, implement, test, and support scalable and secure solutions for IBM Z environments, leveraging modern DevOps methodologies and industry best practices.
• Develop and maintain automation using JCL, REXX, Python, and z/OS-native tooling to improve operational efficiency and platform reliability.
• Support and enhance enterprise security capabilities utilizing SAF/RACF, ICSF, digital certificates, cryptographic services, and security controls across z/OS environments.
• Configure, deploy, and troubleshoot IBM Liberty and Angel services supporting modern applications running on IBM Z.
• Design, implement, and maintain Jenkins-based CI/CD pipelines to automate build, test, deployment, and release processes.
• Apply IBM Design Thinking principles to create solutions that deliver exceptional user experience while maintaining high standards of quality, resiliency, security, privacy, and stability.
• Follow Security and Privacy by Design principles, including secure coding standards, threat modeling, vulnerability remediation, and adherence to enterprise security requirements.
• Create and maintain z/OSMF workflows and automation assets to simplify installation, configuration, and operational activities.
• Work closely with development, operations, architecture, and security teams to understand requirements and deliver innovative solutions that address client and business needs.
• Leverage strategic IBM Z technologies and industry best practices in areas such as cybersecurity, compliance, infrastructure automation, and platform modernization.
• Analyze and resolve complex system, security, middleware, and deployment issues while continuously improving platform performance and reliability.

Requirements & Tech Stack

• Strong experience in z/OS Systems Programming and platform administration.
• Hands-on experience with JCL, REXX, and Python on IBM Z.
• Experience with IBM Liberty and Angel configuration, deployment, and support.
• Knowledge of ICSF, cryptographic services, certificate management, and key lifecycle management.
• Experience building and maintaining Jenkins CI/CD pipelines.
• Familiarity with Git-based source control, DevOps practices, and automation frameworks.
• Strong analytical, troubleshooting, and problem-solving skills.

Qualifications

• Exposure to SAF/RACF security administration and authorization frameworks.
• Experience with z/OSMF workflows and workflow automation.
• Knowledge of REST APIs, USS, shell scripting, and infrastructure automation tools.
• Experience with modern IBM Z technologies, OpenShift, or cloud-native initiatives.
• Understanding of compliance, cybersecurity, and enterprise security best practices.
• Exposure to Agile Development methodologies.
• Exposure to secure code development practices.
• Experience working with the IBM z platform.
• Exposure to DevOps tools and practices.
• Experience applying IBM's Design Thinking principles.