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Mainframe Support

Mainframe Development and Application Support

Mainframe applications still run critical operations in many organizations. We help you access professionals who can maintain, enhance and troubleshoot them.

Challenges we can help with

When this kind of support is useful

Typical situations where Mainframe Support expertise makes a difference.

  • Batch jobs that abend and delay downstream processing
  • Legacy programs that few people still understand
  • Enhancements needed in systems with limited internal expertise
  • Knowledge gaps ahead of modernisation discussions

Technical capabilities

What we can support

  • 01

    Application maintenance

    Keeping existing programs running and up to date.

  • 02

    Development and enhancements

    Modifying programs and job flows to meet new requirements.

  • 03

    Debugging

    Investigating abends, data issues and unexpected batch results.

  • 04

    Knowledge transfer

    Explaining program logic to support documentation or modernisation.

Example use cases

Requirements we commonly see

  1. 1Investigating a recurring batch job failure
  2. 2Changing COBOL program logic for a new business rule
  3. 3Analysing JCL and program dependencies before a change
  4. 4Documenting legacy logic ahead of a modernisation project

Representative examples, not descriptions of specific client projects.

Tools and technologies

Examples of technologies professionals in our network work with.

  • COBOL
  • JCL
  • DB2
  • CICS
  • z/OS

Availability for a specific tool or version is confirmed for each requirement. Product names are used only to describe skills and do not imply any partnership with their owners.

How Corpolance may help

From requirement to the right specialist

See our full process
  1. 1We understand the environment, the programs involved and the change or issue.
  2. 2We confirm whether a professional with the relevant mainframe skills is available.
  3. 3You speak with them before any allocation.

FAQ

Mainframe Support questions

More answers are available on our FAQ page.

We can discuss short-term or ongoing requirements. Availability of specific mainframe skills is confirmed for each requirement.

Tell us about your Mainframe Support requirement.

Share what you are working on and the technologies involved. We'll discuss the requirement and explain the next steps before anything is agreed.