Mainframe Systems Programmer (z/OS) – Public Sector
Location
Ottawa, Ontario
Job Type
Full-time
Category
Computer Occupations
Posted
June 05, 2026
Mainframe Systems Programmer (z/OS) – Public Sector
About the Role
IMPORTANT NOTE – PUBLIC SECTOR EXPERIENCE REQUIRED
Responsibilities
Location: Ottawa, ON
About the Role
We are seeking a Mainframe Systems Programmer responsible for supporting and administering enterprise IBM z/OS environments supporting critical Public Sector applications and services.
IMPORTANT NOTE – PUBLIC SECTOR EXPERIENCE REQUIRED
Candidates must have experience supporting enterprise infrastructure within Government, Healthcare, Defense, Education, Utilities, Transportation, or other Public Sector organizations.
Candidates without Public Sector experience will not be considered.
Responsibilities
- Administer IBM z/OS environments.
- Perform upgrades, maintenance, and patching.
- Manage system performance and capacity planning.
- Support disaster recovery initiatives.
- Administer RACF security controls.
- Troubleshoot system an...