Atos Group is a global leader in digital transformation with c. 56,000 employees and annual revenue of c. €7.2 billion (at the go-forward perimeter), operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is listed on Euronext Paris. Atos is the services brand of Atos Group, delivering AI powered, secure and end to end digital services to public and private organizations worldwide. Atos designs, builds and run digital environments that are critical to performance, resilience and sovereignty, helping clients keep control of their data, infrastructure and compliance, with clear accountability from strategy to operations. With more than 54,000 people serving 4,500+ clients in 54 countries, Atos helps modernize core IT, accelerate cloud and data transformation, strengthen cybersecurity and enable secure digital workplaces, delivering impact for clients, employees and society at large. Atos offers end-to-end IT services across the cloud, cybersecurity, data and AI, application services, smart platforms and digital workplace, as well as localized consulting and advisory services under its brand Atos Amplify. Atos is trusted to operate complex, business-critical environments, especially in regulated and sovereign contexts.
On-site · Québec
Provide technical expertise across mainframe disciplines and deliver Level 3 on-call support, including leading major incident response. Coordinate concurrent projects, prepare technical reports and presentations, and train and mentor others in mainframe systems.
On-site · Québec
Install, upgrade, and administer CICS/Transaction Server software and tools for mainframe systems. Support the operation and maintenance of the related mainframe environment.
On-site · Québec
Lead end-to-end architecture for complex technology solutions, ensuring alignment with business strategy, enterprise architecture principles, security, compliance, resilience, and platform standards. Guide IBM mainframe modernization and optimization, assess emerging technologies, collaborate across business and technical teams, and present architecture recommendations and roadmaps to senior leaders and governance bodies.
On-site · Québec
Lead architecture for strategic initiatives involving IBM Z and z/OS, guiding platform evolution, modernization, security, resilience, and operational stability. Define architectural standards and roadmaps, assess technology and operational risks, advise stakeholders and leadership, and support knowledge sharing across mainframe technology communities.
On-site · Toronto
Lead and coordinate end-to-end quality assurance activities, including test planning, manual and automated execution, AI testing, defect management, and user acceptance testing across web, mobile, and cloud platforms. Report testing progress and outcomes, collaborate with project and technical teams, and deliver test completion reports and recommendations to support quality gates and continuous improvement.
Remote · Canada
Design, develop, test, deploy, and maintain complex Workday integrations across HR, Payroll, Finance, and third-party systems. Lead integration design and architecture, manage data transformations and security, monitor performance, resolve production issues, and collaborate with stakeholders and vendors.
On-site
Design, develop, deploy, and maintain Workday integrations using Studio, EIB, Core Connectors, document transformation, and web services. Gather requirements with business and technical teams, troubleshoot and monitor integrations, document specifications, and support releases and enhancements.
On-site · Toronto
Develop and apply AI/ML models to identify and prioritize cybersecurity threats and risks. Integrate these capabilities with security platforms to automate threat identification and attack-path analysis.
On-site · Toronto
The role involves researching emerging cybersecurity threats and designing proof-of-concepts to validate new security solutions. The engineer will develop automation tools and collaborate with cross-functional teams to operationalize research findings.
