Location: Ottawa, ON

We are seeking a Mainframe Systems Programmer responsible for supporting and administering enterprise IBM z/OS environments supporting critical Public Sector applications and services.

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.

• 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...