Systems Engineer (Mainframe)

About the role

You will provide technical support and maintenance for mainframe tools and platforms, with a focus on JOBSCAN, ChangeMan SCM, and the IBM ADFz bundle products including FILE MANAGER and DEBUG Software. You will play a key role in supporting the migration from ChangeMan to IBM ADFz, designing and implementing CI/CD pipelines for mainframe applications, and collaborating with development teams to ensure smooth and efficient application delivery.

Responsibilities

• Mainframe Tool Administration & Support
• Provide technical support and maintenance for mainframe tools including JOBSCAN, ChangeMan SCM, and IBM ADFz bundle products (FILE MANAGER, DEBUG Software)
• Administer and maintain Software Configuration Management (SCM) systems to support development and release operations
• Perform any other tasks related to software tool administration and maintenance as assigned
• Platform Migration - ChangeMan to IBM ADFz
• -Support and drive the transition from ChangeMan SCM to IBM ADFz bundle products
• -Ensure minimal disruption to development operations during the migration period
• -Document migration procedures and validate configurations post-migration
• CI/CD Pipeline Design & Implementation
• -Design, implement, and maintain CI/CD pipelines for mainframe applications
• -Collaborate with development and DevOps teams to modernise mainframe delivery practices
• -Test and validate pipeline configurations to ensure reliable and repeatable builds
• Troubleshooting & Incident Resolution
• -Diagnose and resolve technical issues related to mainframe development tools and environments
• -Escalate complex issues to the appropriate teams or vendors in a timely manner
• -Perform root cause analysis and implement preventive measures to reduce recurring incidents
• Collaboration & Application Delivery
• -Work closely with development teams to ensure smooth mainframe application delivery across the full SDLC
• -Provide guidance and technical advice on mainframe tool usage and best practices
• -Participate in code reviews, change reviews, and release planning activities as required
• Documentation & Compliance
• Document processes, procedures, system configurations, and tool administration tasks
• Maintain up-to-date operational documentation to ensure audit readiness
• Keep records of changes made to SCM systems and mainframe environments
• Experience & Soft Skills
• Proficiency in COBOL, JCL, and DB2
• Minimum 3 years of relevant working experience in mainframe technology
• Hands-on experience with ChangeMan SCM (configuration management and version control)
• Experience in SCM tools and version control in enterprise environments
• Familiarity with IBM ADFz bundle tools (FILE MANAGER, DEBUG Software)
• Strong analytical and problem-solving skills
• Experience designing or maintaining CI/CD pipelines for mainframe environments
• Able to work independently and collaborate effectively with development teams
• Scripting skills in REXX, JCL, or similar mainframe scripting languages
• Good documentation and communication skills
• Strong knowledge of mainframe development tools and technologies
• Experience with platform migrations or modernisation projects is an advantage

Requirements

• -IBM Certified Systems Expert - z/OS or equivalent mainframe certification
• -Experience supporting large-scale mainframe environments in banking, finance, or government sectors
• -Familiarity with Agile or DevOps delivery methodologies in a mainframe context
• -Knowledge of ISPF, SDSF, or other z/OS system tools

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Company Intel

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