Jobs in Canada

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Added 1 month ago
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Retube Tooling Analyst
AtkinsRéalis
Mississauga, ON
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together,…
Added 1 month ago
A
Retube Tooling Analyst
AtkinsRéalis
Mississauga, ON
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together,…
Added 1 month ago
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Build your future today with BPA!
BPA
Montreal, QC
- Full-time
Founded in 1956, BPA is a consulting engineering firm that specializes in buildings for institutional, commercial, multi-unit residential, and industrial markets. With a Canada-wide…
Added 1 month ago
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Professional Engineering - Project Management, Sustaining Platforms
Bombardier
Mississauga, ON
- $55,400 to $87,100 CAD / year
- Full-time
Manage and deliver on time, engineering projects and activities related to major program milestones for new and existing platforms.
Added 1 month ago
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Manager, PLM and CAD Solutions Delivery
Bombardier
Montreal, QC
- Full-time
You understand aircraft product development processes, systems engineering, engineering data and configuration management.
Added 1 month ago
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Senior Python Application Developer, SQL and Snowflake, Capital Markets (1888)
Direct IT Recruiting Inc.
Toronto, ON
- $90 to $100 CAD / hour
- Contract
We are seeking a Senior Python Application Developer with strong SQL, Oracle, and Snowflake experience to join the Risk Division of a major investment management organization.
Added 1 month ago
A
Senior/Principal Geotechnical Engineer
AtkinsRéalis
Thunder Bay, ON
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together,…
Added 1 month ago
A
Senior/Principal Geotechnical Engineer
AtkinsRéalis
Thunder Bay, ON
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together,…
Added 1 month ago
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Senior Submarine Engineering Lead
BMT
Ottawa, ON
- $130,000 to $150,000 CAD / year
- Full-time
Degree in a Marine Engineering related discipline e.g. Electrical, Mechanical, Naval Architecture, Systems Engineering.
Added 1 month ago
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Mainframe System Programmer
Nexus Systems Group
Toronto, ON · Greater Toronto Area, Canada
- Contract
Our financial services client requires an experienced Senior z/OS Connect & IMS Systems Programmer to support, maintain and enhance enterprise mainframe infrastructure within a large-scale…
Added 1 month ago
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Commercial Director (Nuclear New Build)
AtkinsRéalis
Mississauga, ON
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together,…
Added 1 month ago
A
Substation Designer
AtkinsRéalis
Toronto, ON
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together,…
Added 1 month ago
EI
Electrical Engineer – Team Lead, MEP
Egis in Canada
Toronto, ON
- $140,000 to $160,000 CAD / year
- Full-time
This is a senior technical and leadership role combining electrical engineering, project delivery, client engagement, team leadership and business development. The successful candidate will…
Added 1 month ago
EI
Electrical Engineer – MEP
Egis in Canada
Toronto, ON
- $85,000 to $105,000 CAD / year
- Full-time
The successful candidate will support the design and delivery of electrical building systems across a variety of commercial, institutional, transportation, aviation and other building and…
Added 1 month ago
A
Intermediate Software Developer
AppDirect
Montreal, QC
- Full-time
You are a Software Developer with at least 2 years of professional development experience, ready to join AppDirect’s Firstbase engineering team. Whether you hold a degree in Computer…
Added 1 month ago
A
Substation Designer
AtkinsRéalis
Toronto, ON
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together,…
Added 1 month ago
A
Technical Director - Turbine and Generators (Hydropower)
AtkinsRéalis
Montreal, QC
- Full-time
…a Subject Matter Expert (SME) in Hydro Turbines-Generators Systems, supporting some of the largest and most technically complex hydropower projects in Canada and…
Added 1 month ago
A
Senior Civil Structural Engineer
AtkinsRéalis
Montreal, QC
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together,…
Added 1 month ago
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Senior RPA Automation Engineer
Future Electronics
Kirkland, QC
- Full-time
University degree in Computer Science, Engineering, Information Systems, or related field (preferred).
Added 1 month ago
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Montreal [Hybrid] Java Developer
QUANTEAM - North America (RAINBOW PARTNERS Group)
Montreal, QC
- Full-time
We are looking for a Java Software Developer for one of our clients, an investment bank set in Montreal
Added 1 month ago
Q-
Montréal [hybrid] C# Electronic Trading Developer
QUANTEAM - North America (RAINBOW PARTNERS Group)
Montreal, QC
- Full-time
We are looking for a C # Electronic trading Developer for one of our clients, an investment bank set in Montreal
Added 1 month ago
CS
Java Software Engineer
Cyber Space Technologies LLC
Montreal, QC
- Full-time
We are seeking an experienced Java Developer with strong expertise in Java, Spring Framework, Microservices, and cloud-native application development. The ideal candidate will have…
Added 1 month ago
Corporate QMS Auditor (SMT Manufacturing)
Celestica International LP
Toronto, ON
…Corporate QMS Auditor acts as the central authority on quality systems, responsible for driving compliance, managing digital quality infrastructure, and elevating the auditing capabilities…
Added 1 month ago
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Data Center Silicon Hardware Engineering Intern - Winter 2027
Marvell Technology
Toronto, ON · Ottawa, ON · CA-ON - Ottawa
- Full-time
Learn about advanced digital systems and connectivity technologies while building practical skills through real-world engineering projects under the guidance of senior mentors.
Added 1 month ago
Intermediate Software Development
AppDirect
Montreal, QC
We are looking to hire a skilled and ambitious software developer in Montreal. You are a highly technical, hands-on fullstack developer with a passion for producing maintainable and robust…

Nexus Systems Group

Mainframe System Programmer

Toronto, ON, Canada
Greater Toronto Area, Canada, Canada

Contract

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Job details

Job type: Contract
Experience: 5–10 years of mainframe systems programming and/or application experience
Posting language: English
Posted: Sep 14, 2026

Original job description

Our financial services client requires an experienced Senior z/OS Connect & IMS Systems Programmer to support, maintain and enhance enterprise mainframe infrastructure within a large-scale z/OS environment. The successful candidate will provide hands-on systems programming support for IBM z/OS Connect, IMS and related mainframe technologies, while working closely with engineering, application development and architecture teams. Required to:

Maintain and support z/OS Connect and IMS infrastructure on the z/OS platform
Support z/OS Connect, IMS and related products
Participate in the analysis, build, testing and deployment of mainframe infrastructure and system changes
Provide technical support to Business Analysts, Engineers and Application Developers
Troubleshoot system and application issues within the mainframe environment
Collaborate with architecture, infrastructure and application development teams
Participate in 24/7 on-call support on a rotating basis

Qualifications

5–10 years of mainframe systems programming and/or application experience
Strong understanding of IBM mainframe and the z/OS platform, components and architecture
Knowledge of SMP/E, OMEGAMON and System Automation
Exposure to Sysplex, z/OS performance, Db2, CICS, MQ and TCP/IP
Assembler and COBOL programming knowledge is an asset
Performance analysis experience is an asset
Strong troubleshooting, problem-solving and communication skills
College/university education or equivalent relevant experience

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More about this job

Responsibilities

The successful candidate will maintain and support z/OS Connect and IMS infrastructure while providing technical support to engineering and development teams. They will also participate in the analysis, deployment of system changes, and provide 24/7 on-call support on a rotating basis.

Requirements

Candidates must have 5–10 years of mainframe systems programming experience and a strong understanding of the z/OS platform and architecture. Proficiency in related technologies like SMP/E, OMEGAMON, and system troubleshooting is essential for this role.

Skills

z/OS
IBM z/OS Connect
IMS
Mainframe
SMP/E
OMEGAMON
System Automation
Sysplex
Db2
CICS
MQ
TCP/IP
Assembler
COBOL
Performance analysis
Troubleshooting

Visa sponsorship

Not detected in the job text

Keywords

Mainframe
z/OS
z/OS Connect
IMS
Systems Programming
SMP/E
OMEGAMON
System Automation
Sysplex
Db2
CICS
MQ
TCP/IP
Assembler
COBOL
Performance Analysis
Infrastructure
Financial Services
Enterprise Infrastructure
Technical Support

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