Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Oct 28, 2026.
Job Summary
Mainframe SME - COBOL/IMS Development + DB2 DBA (z/OS)
Seeking a hands-on Mainframe SME with strong expertise across both application development and DB2 DBA on z/OS.
Mandatory hands-on skills:
- COBOL, IMS, SQL - development, debugging & production support
- IBM DB2 for z/OS DBA - administration, troubleshooting, performance & tuning
- DB2/SQL performance tuning and optimization
- Mainframe performance monitoring and troubleshooting
Must have: Proven hands-on experience in both Mainframe Development (COBOL/IMS) AND DB2 DBA (z/OS). Pure Developer or pure DBA profiles will not fit.
Key Responsibilities
Mainframe SME - COBOL/IMS Development + DB2 DBA (z/OS)
Seeking a hands-on Mainframe SME with strong expertise across both application development and DB2 DBA on z/OS.
Mandatory hands-on skills:
- COBOL, IMS, SQL - development, debugging & production support
- IBM DB2 for z/OS DBA - administration, troubleshooting, performance & tuning
- DB2/SQL performance tuning and optimization
- Mainframe performance monitoring and troubleshooting
Must have: Proven hands-on experience in both Mainframe Development (COBOL/IMS) AND DB2 DBA (z/OS). Pure Developer or pure DBA profiles will not fit.
Skill Requirements
Mainframe SME - COBOL/IMS Development + DB2 DBA (z/OS)
Seeking a hands-on Mainframe SME with strong expertise across both application development and DB2 DBA on z/OS.
Mandatory hands-on skills:
- COBOL, IMS, SQL - development, debugging & production support
- IBM DB2 for z/OS DBA - administration, troubleshooting, performance & tuning
- DB2/SQL performance tuning and optimization
- Mainframe performance monitoring and troubleshooting
Must have: Proven hands-on experience in both Mainframe Development (COBOL/IMS) AND DB2 DBA (z/OS). Pure Developer or pure DBA profiles will not fit.
Other Requirements
Mainframe SME - COBOL/IMS Development + DB2 DBA (z/OS)
Seeking a hands-on Mainframe SME with strong expertise across both application development and DB2 DBA on z/OS.
Mandatory hands-on skills:
- COBOL, IMS, SQL - development, debugging & production support
- IBM DB2 for z/OS DBA - administration, troubleshooting, performance & tuning
- DB2/SQL performance tuning and optimization
- Mainframe performance monitoring and troubleshooting
Must have: Proven hands-on experience in both Mainframe Development (COBOL/IMS) AND DB2 DBA (z/OS). Pure Developer or pure DBA profiles will not fit.

