Senior Systems Architect Jobs in Oakville, ON

Drive the enhancement and maintenance of critical Mainframe applications, leveraging COBOL, DB2, and CICS in a dynamic, collaborative environment to deliver reliable and high-performance solutions...

Drive the execution of acquisition migrations, ensuring seamless integration of new companies onto a standardized tech stack while managing multiple projects under tight deadlines...

Elevate your career by managing multiple large-scale projects from inception to completion in a fast-paced agency. Collaborate with cross-functional teams, optimize processes, and ensure financial hea...

Join a team that's focused on strategic growth, client relationship building, and revenue generation. Drive business development initiatives while collaborating closely with marketing to promote servi...

Collaborate to drive financial leadership across Operational Finance and G&A functions, delivering insights that enhance performance, support decision-making, and optimize profitability while leading...

Empower transformation by leading RPA projects, analyzing processes, and developing automation strategies within a collaborative team setting. Drive business efficiency with innovative solutions using...

Shape the future of backend systems by architecting innovative solutions to seamlessly connect millions of devices. Collaborate with diverse teams to deploy scalable features and enhance system reliab...

Engage with our dynamic engineering team to design municipal infrastructure. Use your expertise in civil engineering and collaborate on varied projects in water, wastewater, roads, and more, while sup...

Advance your career by driving innovative structural design projects, mentoring engineers, and ensuring quality in designs for transit structures, all while collaborating with multidisciplinary teams...

Empower your career by leading structural designs for critical infrastructure projects, collaborating with multi-disciplinary teams, and managing quality assurance to deliver innovative solutions in e...

Join a team that's redefining structural engineering excellence. Lead complex projects, manage design reviews, and mentor engineers while ensuring quality and adherence to codes. Engage with clients a...

Unlock potential by joining a dynamic team that transforms design concepts into production-ready solutions in advanced manufacturing, focusing on cabinetry. Collaborate across functions to enhance qua...

Lead the modernization of critical mainframe applications, collaborating with cross-functional teams to deliver robust solutions that enhance enterprise banking operations and drive continuous improve...

Engage with a dynamic team to implement project controls across multiple sectors, providing vital scheduling, cost control, and risk management support while collaborating closely with project manager...

Transform large-scale data center deployments by provisioning and troubleshooting infrastructure, devices, and networks. Collaborate with engineering and operations teams to ensure timely site readine...

Take ownership of transforming the AEM website ecosystem by building, shipping, and enhancing Aviva Partner and aviva.ca, driving measurable improvements and creating a high-value digital experience f...

Join us to transform Aviva's digital landscape by building and enhancing the AEM website ecosystem, being hands-on with innovative solutions that drive user engagement and deliver measurable impact fo...

Transform Aviva's digital platforms by independently building and enhancing the AEM website ecosystem, driving impactful change through innovation and AI integration, while leading product strategy an...

Unlock your potential as a Senior MEP Estimator, driving growth and excellence in large-scale construction projects while collaborating closely with clients and mentoring junior team members to elevat...

Champion financial accuracy through IFRS reporting, budgeting, and analysis. Collaborate with actuarial teams to enhance financial processes within a supportive and dynamic environment, driving improv...

Join a team that's dedicated to implementing and maintaining advanced security systems. Lead projects, mentor junior technicians, and ensure compliance with industry standards while upholding exceptio...

Analyze financial data and insights to support corporate decision-making. Collaborate with cross-functional teams to enhance processes and reporting, contributing to strategic finance initiatives and...

Shape the future of vehicle technology by developing robust software for distributed systems and fleet management. Collaborate with a dynamic team to enhance vehicle connectivity and reliability while...

Join a dynamic team as a Software Developer focused on distributed systems to design, build, and maintain critical infrastructure for fleet-wide vehicle control and data management, with robust mentor...

Transform digital customer experiences by leading end-to-end solutions. Collaborate with cross-functional teams to design scalable, secure platforms, ensuring compliance and driving innovation for enh...