About the Job

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Mainframe Program Manager – Claims & COBOL Expert

Valiant Technologies LLC

Denver, Colorado, United States

6 November 2026

Valiant Technologies LLC in Colorado seeks an experienced mainframe engineer to analyze requirements, design, develop, test, and debug COBOL/JCL applications for ACAS healthcare claims workflows. You will optimize performance, document solutions, and collaborate with analysts, QA, and managers, while mentoring offshore teams and coordinating delivery across onsite/offsite groups. Strong knowledge of z/OS, ISPF, TSO, File-Aid, SCM and Agile practices is required. #J-18808-Ljbffr