Senior Administrative Assistant Jobs in Markham, ON

Transform high-end residential landscape projects by managing client relations, overseeing construction, and ensuring quality across multiple projects simultaneously while navigating challenges with e...

Elevate Agile performance by leading multiple Scrum teams, driving delivery excellence, and enhancing collaboration across product lines. Cultivate a strong Agile culture, coach teams, and streamline...

Collaborate with teams to manage proposal preparation and submission processes, ensuring quality and compliance. Engage with stakeholders and oversee project information to drive business development...

Lead transformative planning initiatives by mentoring a skilled team, driving client relationships, and delivering high-quality, strategic plans for urban development across diverse sectors and projec...

Lead the City’s tangible capital asset reporting process, delivering insights, training, and support to divisions. Collaborate with stakeholders and enhance financial practices, ensuring effective com...

Bring your expertise to manage and support community development projects, collaborating with cross-functional teams to ensure project success. Drive project execution from initiation to completion, e...

Lead the execution of complex engineering projects in biopharmaceutical environments, driving equipment implementation and providing technical mentorship while ensuring compliance and fostering cross...

Redefine procurement excellence as you lead strategic sourcing and optimize spend. Join a dynamic team to drive supplier negotiations and enhance contract management, contributing to overall operation...

Join a team that's dedicated to advancing actuarial practices while engaging with financial reporting, modeling, and audit support for life insurance clients. Elevate your career with diverse opportun...

Lead testing activities within the Testing Center of Excellence while crafting strategies, executing test cases, and ensuring quality for software projects across various SDLC phases...

Help us ensure seamless operation by monitoring and troubleshooting network incidents 24/7, delivering crucial technical support to minimize disruptions and maintain service excellence across our glob...

Champion community engagement by planning and managing events that link alumni, strategic partners, and academic efforts, while supporting fundraising and research activities for a thriving institutio...

Shape the future of technology by leading the design and deployment of cloud-based solutions, driving innovation with GenAI, and establishing best DevOps practices while optimizing API infrastructure...

Unlock your potential by driving client success in the construction industry. Leverage your expertise in risk management and insurance to manage accounts, cultivate relationships, and deliver solution...

Drive operational excellence by leading project management for energy solutions, ensuring adherence to codes and safety standards, while fostering strong stakeholder relationships and managing a team...

Lead the charge in managing corporate infrastructure and cybersecurity, ensuring the highest reliability and performance across our cloud services. Drive critical projects and enhance IT systems to de...

Unlock insights by analyzing complex datasets to support strategic decisions. Collaborate with cross-functional teams to drive business growth, product innovation, and reporting initiatives aligned wi...

Drive key financial reporting and analysis for Customer Care & Aftersales. Collaborate with teams to enhance processes, maintain compliance, and support operational efficiency while delivering accurat...

Join a dynamic team to oversee financial reporting, process improvements, and compliance. Leverage your technical accounting skills to drive collaboration and optimize operational support in a hybrid...

Lead wildlife management efforts across Canada, overseeing surveys, assessments, and regulatory compliance for construction projects in the energy sector. Collaborate on mitigation strategies and envi...

Shape your future as a key player in delivering accurate construction estimates and budgets, overseeing complex projects while collaborating with diverse teams to uphold our industry-leading standards...

Champion innovative strategies to drive efficiencies and enhance team collaboration in a hybrid work environment, leveraging your expertise to influence organizational growth and facilitate seamless o...

Join a team that's shaping strategic staffing solutions by driving business growth, cultivating client relationships, and leading the sales process for major accounts. This role hinges on negotiation...

Unlock potential by leading full-cycle recruitment for critical positions in Energy & Natural Resources. Collaborate with stakeholders to enhance candidate experience and drive effective hiring strate...

Lead the charge in aligning people strategies with organizational goals, driving talent initiatives, and collaborating with leadership for HR excellence in a high-performance culture across the busine...