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66 senior mainframe system programmer jobs found

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senior mainframe system programmer
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En
Senior Mainframe System Programmer - zOS
Ensono Frankfort, KY
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 06, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Topeka, KS
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 06, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Indianapolis, IN
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 06, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Boston, MA
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 06, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Augusta, ME
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 06, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Columbia, SC
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 06, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Columbus, OH
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 06, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Jefferson City, MO
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 06, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Providence, RI
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 06, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Madison, WI
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 05, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Detroit, MI
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 05, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Nashville, TN
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 05, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Saint Paul, MN
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 05, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Oklahoma City, OK
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 04, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Des Moines, IA
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 04, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Santa Fe, NM
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 04, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Lincoln, NE
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 04, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Philadelphia, PA
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 04, 2026
En
Senior Mainframe System Programmer - zOS
Ensono Concord, NH
Senior Mainframe System Programmer - zOSRemote - United StatesJR013018 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Includes: Maintenance and debugging of systems software, Coordination with other technical teams (CICS, Database, Network, Hardware/Storage, etc) in accomplishing assigned tasks, Research and evaluation of new software and hardware products, Assisting team members and other areas with technical questions and problem resolution, Monitoring and tuning of systems software, Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Position reports to Manager, Mainframe Systems Programming. Key Areas of...

Apr 03, 2026
En
Senior Mainframe Systems Programmer - z/OS
Ensono Columbus, OH
Senior Mainframe Systems Programmer - z/OSRemote - United StatesJR012894 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Also, the Maintenance and debugging of systems software. Monitoring and tuning of systems software. Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Key Areas of Focus for this Role Participate in On-call Schedule. Incident / Problem resolution ? z/OS & Tools your main tasks are related to:? Incident, change and problem handling.? Configuration and customization.? Setup of parameters.? Communication with vendors.? Participation/contribution...

Apr 18, 2026
En
Senior Mainframe Systems Programmer - z/OS
Ensono Philadelphia, PA
Senior Mainframe Systems Programmer - z/OSRemote - United StatesJR012894 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Also, the Maintenance and debugging of systems software. Monitoring and tuning of systems software. Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Key Areas of Focus for this Role Participate in On-call Schedule. Incident / Problem resolution ? z/OS & Tools your main tasks are related to:? Incident, change and problem handling.? Configuration and customization.? Setup of parameters.? Communication with vendors.? Participation/contribution...

Apr 17, 2026
En
Senior Mainframe Systems Programmer - z/OS
Ensono Columbia, SC
Senior Mainframe Systems Programmer - z/OSRemote - United StatesJR012894 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Also, the Maintenance and debugging of systems software. Monitoring and tuning of systems software. Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Key Areas of Focus for this Role Participate in On-call Schedule. Incident / Problem resolution ? z/OS & Tools your main tasks are related to:? Incident, change and problem handling.? Configuration and customization.? Setup of parameters.? Communication with vendors.? Participation/contribution...

Apr 17, 2026
En
Senior Mainframe Systems Programmer - z/OS
Ensono Santa Fe, NM
Senior Mainframe Systems Programmer - z/OSRemote - United StatesJR012894 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Also, the Maintenance and debugging of systems software. Monitoring and tuning of systems software. Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Key Areas of Focus for this Role Participate in On-call Schedule. Incident / Problem resolution ? z/OS & Tools your main tasks are related to:? Incident, change and problem handling.? Configuration and customization.? Setup of parameters.? Communication with vendors.? Participation/contribution...

Apr 17, 2026
En
Senior Mainframe Systems Programmer - z/OS
Ensono Frankfort, KY
Senior Mainframe Systems Programmer - z/OSRemote - United StatesJR012894 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software. Also, the Maintenance and debugging of systems software. Monitoring and tuning of systems software. Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: Thisis notan Applications Programming position. Key Areas of Focus for this Role Participate in On-call Schedule. Incident / Problem resolution ? z/OS & Tools your main tasks are related to:? Incident, change and problem handling.? Configuration and customization.? Setup of parameters.? Communication with vendors.? Participation/contribution...

Apr 17, 2026
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