Experience with SAS Programming. * Ability to proactively identify CPU cost-savings opportunities. * A firm understanding of IBM Mainframe CPU concepts including CBUs and CoD , and you can configure ...
Quick apply
Experience with SAS Programming. * Ability to proactively identify CPU cost-savings opportunities. * A firm understanding of IBM Mainframe CPU concepts including CBUs and CoD , and you can configure ...
Quick apply
Experience with SAS Programming. * Ability to proactively identify CPU cost-savings opportunities. * A firm understanding of IBM Mainframe CPU concepts including CBUs and CoD , and you can configure ...
Toronto, ON · On-site +1
... mainframe background, experience in application development or system programming, and proven ... Collaborate with IBM teams and client stakeholders to ensure successful project delivery.
Toronto, ON · On-site +1
... mainframe background, experience in application development or system programming, and proven ... Collaborate with IBM teams and client stakeholders to ensure successful project delivery.
Toronto, ON · On-site +1
CA$147K/yr
... Mainframe Automation Engineer to lead the migration and optimization of enterprise mainframe ... Configure and implement IBM Systems Automation solutions, including policy-based automation ...
Toronto, ON · On-site +1
CA$147K/yr
... Mainframe Automation Engineer to lead the migration and optimization of enterprise mainframe ... Configure and implement IBM Systems Automation solutions, including policy-based automation ...
Toronto, ON · On-site
Highly proficient with IBM Developer for z/OS (IDz). * Experience with Mainframe utilities and ... platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor We offer a competitive hourly rate, a ...
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Toronto, ON · On-site
Highly proficient with IBM Developer for z/OS (IDz). * Experience with Mainframe utilities and ... platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor We offer a competitive hourly rate, a ...
Toronto, ON · Hybrid
Highly proficient with IBM Developer for z/OS (IDz). * Experience with Mainframe utilities and ... platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor We offer a competitive hourly rate, a ...
Toronto, ON · Hybrid
Highly proficient with IBM Developer for z/OS (IDz). * Experience with Mainframe utilities and ... platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor We offer a competitive hourly rate, a ...
Toronto, ON · On-site
Highly proficient with IBM Developer for z/OS (IDz). * Experience with Mainframe utilities and ... platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor We offer a competitive hourly rate, a ...
Quick apply
Toronto, ON · On-site
Highly proficient with IBM Developer for z/OS (IDz). * Experience with Mainframe utilities and ... platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor We offer a competitive hourly rate, a ...
Highly proficient with IBM Developer for z/OS (IDz). * Experience with Mainframe utilities and ... platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor We offer a competitive hourly rate, a ...
Highly proficient with IBM Developer for z/OS (IDz). * Experience with Mainframe utilities and ... platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor We offer a competitive hourly rate, a ...
Toronto, ON · On-site
Highly proficient with IBM Developer for z/OS (IDz). * Experience with Mainframe utilities and ... platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor We offer a competitive hourly rate, a ...
Quick apply
Toronto, ON · On-site
Highly proficient with IBM Developer for z/OS (IDz). * Experience with Mainframe utilities and ... platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor We offer a competitive hourly rate, a ...
Contribute to end-to-end application development using modern mainframe tools (IBM IDz, zDevOps, VS ... Contribute to improving client and developer experience through collaboration * Share knowledge ...
Contribute to end-to-end application development using modern mainframe tools (IBM IDz, zDevOps, VS ... Contribute to improving client and developer experience through collaboration * Share knowledge ...
King, ON · On-site
Contribute to end-to-end application development using modern mainframe tools (IBM IDz, zDevOps, VS ... Contribute to improving client and developer experience through collaboration * Share knowledge ...
King, ON · On-site
Contribute to end-to-end application development using modern mainframe tools (IBM IDz, zDevOps, VS ... Contribute to improving client and developer experience through collaboration * Share knowledge ...
Toronto, ON · On-site
Contribute to end-to-end application development using modern mainframe tools (IBM IDz, zDevOps, VS ... Contribute to improving client and developer experience through collaboration * Share knowledge ...
Toronto, ON · On-site
Contribute to end-to-end application development using modern mainframe tools (IBM IDz, zDevOps, VS ... Contribute to improving client and developer experience through collaboration * Share knowledge ...
Contribute to end-to-end application development using modern mainframe tools (IBM IDz, zDevOps, VS ... Contribute to improving client and developer experience through collaboration * Share knowledge ...
Contribute to end-to-end application development using modern mainframe tools (IBM IDz, zDevOps, VS ... Contribute to improving client and developer experience through collaboration * Share knowledge ...
Exposure to IBM Mainframe tools and environment. What's in it for you? We thrive on the challenge ... Apigee API, DevOps, Elk Stack, Grafana, Group Problem Solving, Interpersonal Communication ...
Exposure to IBM Mainframe tools and environment. What's in it for you? We thrive on the challenge ... Apigee API, DevOps, Elk Stack, Grafana, Group Problem Solving, Interpersonal Communication ...
Strong Knowledge of IBM DB2 and Microsoft SQL Server, including data modeling, stored procedures ... Experience working on mainframe, Windows and Unix/Linux environments * Technical expertise in the ...
Strong Knowledge of IBM DB2 and Microsoft SQL Server, including data modeling, stored procedures ... Experience working on mainframe, Windows and Unix/Linux environments * Technical expertise in the ...
CA$118K - CA$168K/yr
... and mainframe environments. We are expanding our Voltage SecureData development team and looking ... Develop portable solutions across Linux, Windows, macOS, UNIX, IBM z/OS, and HPE NonStop ...
CA$118K - CA$168K/yr
... and mainframe environments. We are expanding our Voltage SecureData development team and looking ... Develop portable solutions across Linux, Windows, macOS, UNIX, IBM z/OS, and HPE NonStop ...
CA$118K - CA$168K/yr
... and mainframe environments. We are expanding our Voltage SecureData development team and looking ... Develop portable solutions across Linux, Windows, macOS, UNIX, IBM z/OS, and HPE NonStop ...
CA$118K - CA$168K/yr
... and mainframe environments. We are expanding our Voltage SecureData development team and looking ... Develop portable solutions across Linux, Windows, macOS, UNIX, IBM z/OS, and HPE NonStop ...
Toronto, ON · On-site
CA$62K - CA$147K/yr
At Capgemini Engineering, the world leader in engineering services, we bring together a global team ... scale mainframe scheduling migrations to IBM Z Workload Scheduler (IZWS). This role serves as a ...
Toronto, ON · On-site
CA$62K - CA$147K/yr
At Capgemini Engineering, the world leader in engineering services, we bring together a global team ... scale mainframe scheduling migrations to IBM Z Workload Scheduler (IZWS). This role serves as a ...
Mississauga, ON · On-site
CA$62K - CA$147K/yr
At Capgemini Engineering, the world leader in engineering services, we bring together a global team ... scale mainframe scheduling migrations to IBM Z Workload Scheduler (IZWS). This role serves as a ...
Mississauga, ON · On-site
CA$62K - CA$147K/yr
At Capgemini Engineering, the world leader in engineering services, we bring together a global team ... scale mainframe scheduling migrations to IBM Z Workload Scheduler (IZWS). This role serves as a ...
Toronto, ON · Remote
CA$81K - CA$115K/yr
We are seeking a Senior CICS systems programmer to join our team providing system support of IBM's Customer Information Control System (CICS) on z/OS in the Mainframe Database Technical Services ...
Toronto, ON · Remote
CA$81K - CA$115K/yr
We are seeking a Senior CICS systems programmer to join our team providing system support of IBM's Customer Information Control System (CICS) on z/OS in the Mainframe Database Technical Services ...
Toronto, ON · On-site +1
CA$59K - CA$84K/yr
Knowledge of IBM zSeries / z/OS environments * Strong problem-solving skills * Understanding of ... mainframe ecosystem * College or University degree in IT-related disciplines (Programming ...
Toronto, ON · On-site +1
CA$59K - CA$84K/yr
Knowledge of IBM zSeries / z/OS environments * Strong problem-solving skills * Understanding of ... mainframe ecosystem * College or University degree in IT-related disciplines (Programming ...
An IBM Mainframe Developer is responsible for designing, developing, maintaining, and troubleshooting applications that run on IBM mainframe systems. They typically work with programming languages like COBOL, JCL, and SQL, and use tools such as CICS and DB2 to manage transactions and databases. Their role is critical in industries like banking, insurance, and government, where mainframes handle large-scale, high-volume processing. IBM Mainframe Developers ensure system reliability, performance, and security while also modernizing legacy systems to meet evolving business needs.
To thrive as an IBM Mainframe Developer, you need a strong background in COBOL, JCL, DB2, and CICS, typically supported by a relevant degree in computer science or a related field. Proficiency with mainframe tools such as IBM z/OS, TSO/ISPF, and knowledge of version control and debugging utilities is highly valued, with certifications like IBM Certified System Programmer being a plus. Strong analytical thinking, attention to detail, and communication skills help developers efficiently resolve complex issues and collaborate with cross-functional teams. These abilities are crucial to maintaining critical legacy systems, ensuring data integrity, and supporting organizational operations.
IBM Mainframe Developers often encounter challenges such as integrating legacy mainframe applications with modern technologies and troubleshooting complex, mission-critical systems. Addressing these challenges typically involves working closely with system architects, business analysts, and other IT professionals to understand requirements and minimize downtime. Many organizations provide ongoing training and mentorship to help developers keep their skills current and solve unique technical problems. Proactive communication, strong documentation practices, and a problem-solving mindset are key to successfully navigating these hurdles. As a result, developers can expect a dynamic, team-oriented environment where continuous learning is encouraged.

RQ11128 - Sr. Technology Architect
11-month contract (207 business days) - possible extension
ONSITE 5 days - Toronto
Must Have:
Deliverables:
The Resource will act as subject matter experts on a variety of Mainframe performance and capacity analysis and reporting activities such as:
Enabling and supporting the day to day operations of the Government of Ontario's Mainframe performance and capacity disciplines to maintain KTLO activities and project work relating to the planning, installation, maintenance, upgrades of software products in support for post GDC Mainframe migration activities as well as the most recent Mainframe acquisition for Disaster recovery at our CO-LO site.
Key Responsibilities:
This position will provide Performance and Capacity Operational Support for sustaining the day to day operations of Mainframe Software and program products.
This position will provide Performance and Capacity Operational Support for sustaining the day to day operations of Mainframe Software and program products.
In this role you will provide expertise to review and analyze mainframe resource and capacity data to ensure the most effective use of computing infrastructure and IMS/DB2 subsystems, author and update capacity plans for the mainframe platform, provide project input into mainframe refresh initiatives, and upgrades, provide support for mainframe vendor billing and inquiries from application teams.
You will also be responsible for preparing mainframe capacity assessments to application development and infrastructure teams for project related workload changes.
2. Provide and document incident analysis, resolution, and prevention, designing procedures and best practice techniques, using IBM and ISV online tools for opening and managing incident report tracking and resolution. You will participate in Mainframe DR Hardware installation project activities along with actively participating in periodic disaster recovery exercises, maintaining disaster recovery readiness of systems, and monitoring status of systems to proactively prevent incidents.
3. Plan, configure and support installation of new Mainframe hardware platform
4. Collaborate with internal business partners in IT Operations, application development, Infrastructure, and IT Production Support to accomplish organizational goals that are consistent in supporting both IT and Business objectives. You will work directly with Hardware and Software vendors on solutions, build your network, and deepen existing relationships. You will leverage your verbal, written, and presentation communication skills to build strong partnerships.
5. Provide migration support for Mainframe software, networking components
6. Provide decommissioning support for Mainframe software and program products
7. Daily operational changes, Incident/problem management. Provide on call/standby support when required. Closure of tickets in a timely manner, Keeping clients/management up to date on ticket status.
Must adhere to Service Level Agreement (SLA) metrics, device maintenance. Providing technical MOP for all changes, ability to provide acquire system captures and articulate/document capture and point or root cause.
8. You can demonstrate a minimum of 7 years' experience in Mainframe Performance/Capacity Management roles. You also have
o Experience with interactive capacity management tools including MICS, RMF and other ISV tools.
o Strong understanding and can demonstrate experience working with SMF data.
o Performed capacity requirement assessments for CPU upgrades and refreshes including the ability to perform 'what-if' impact models.
o Past experience reconciling mainframe billing for ISV workloads.
o Experience performing complex calculations to estimate workload impacts in terms of MIPS and/or MSUs across a multi-partitioned environment.
o Understand zIIP utilization.
o Experience with SAS Programming.
o Ability to proactively identify CPU cost-savings opportunities.
o A firm understanding of IBM Mainframe CPU concepts including CBUs and CoD, and you can configure mainframe tools such as MICS, RMF to build reports and view data from these tools.
AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.
Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.
INCORPORATED RATE RANGE (7.25 billable hours per day)
T4 RATE RANGE (7.25 billable hours per day)
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Computer and peripheral equipment manufacturing
201 - 500 Employees
Milford, MA, US
1992