Senior Windows Administrator Jobs in Mississauga, ON

Empower your career by joining our innovative team to design and deploy high-performance backend applications, integrating AI technologies that drive next-generation solutions for key business needs...

Contribute to enhancing operational efficiency through process improvement, technology solutions, and data automation. This role empowers you to shape innovative solutions and drive impactful change a...

Drive digital innovations in the nuclear sector by engineering vital software systems. Collaborate within multidisciplinary teams to enhance control and monitoring systems for new and existing power p...

Grow your career with a key role in customer success, managing relationships and driving value for enterprise clients. Collaborate across teams to ensure customer satisfaction and retention, while ide...

Join a team that's shaping strategic growth and transformation. You'll lead initiatives, develop actionable strategies, and partner with senior leadership, enhancing your visibility and impact on ente...

Transform your career by leading strategic initiatives that shape business direction and drive growth. Collaborate with executives and cross-functional teams to deliver actionable insights and foster...

Lead strategic policy research and insight generation to drive organizational transformation. Collaborate across teams to develop evidence-informed recommendations that align with public priorities an...

Shape the future of ATM operations by leading incident response and cross-functional teams, ensuring system reliability, and driving continuous improvement initiatives for optimal customer experience...

Transform your career by driving SASE and cloud security sales. Own the full sales cycle, engaging IT leaders and partners to foster revenue growth. Collaborate within a dynamic team to strategize and...

Partner with us to leverage your industry expertise, guiding strategic initiatives and enhancing market opportunities. Collaborate with sales and stakeholders to drive success in key sectors while inf...

Join a team that designs and builds high-load backend services to drive clean energy solutions. You will collaborate with talented engineers to improve technical processes and influence strategic deci...

Accelerate progress at the forefront of Canadian healthcare by leading implementations, configurations, and training for cutting-edge health information systems, ensuring effective adoption by clients...

Lead the charge in a dynamic, hands-on role overseeing cybersecurity operations and incident response across multiple global teams. Drive detection engineering, threat hunting, and compliance readines...

Lead the charge in security operations management while driving incident response, threat hunting, and vulnerability management. Direct a multi-team global JSOC to enhance security posture and regulat...

Unlock potential by leading complex testing initiatives across diverse platforms, ensuring quality in mission-critical applications and collaborating effectively with stakeholders to enhance business...

Drive the strategy for process improvement and AI integration while leading a team to enhance control testing through automation and Lean Six Sigma methodologies, ensuring efficiency and effectiveness...

Unlock potential by taking ownership of our referral network, driving innovative solutions to enhance user trust and collaboration while navigating industry ambiguity. Lead a cross-functional team to...

Grow your career with a role that drives essential infrastructure projects, ensuring timely permit submissions and compliance. Collaborate across teams, manage regulatory requirements, and influence t...

Collaborate with us to ensure security compliance for personnel in large-scale projects. You'll manage security clearances, liaise with stakeholders, and support our teams in maintaining high security...

Manage the entire lifecycle of third-party relationships, driving strategic supplier negotiations and risk management while collaborating cross-functionally to align with business objectives and enhan...

Oversee a dedicated team of BAS Technicians, ensuring efficient maintenance and service delivery across multiple facilities. Drive operational excellence while promoting safety and compliance, achievi...

Join a team that leads the oversight and delivery of building automation system maintenance. Drive team performance, ensure compliance with safety standards, and enhance client satisfaction while mana...

Lead a dynamic team of BAS Technicians, ensuring flawless maintenance, compliance, and operational efficiency across multiple facilities. Drive safety, enhance service delivery, and foster client rela...

Transform operations by leading a dedicated team in delivering preventive and corrective maintenance on BAS systems, ensuring compliance with safety and quality standards across multiple facilities fo...

Lead a skilled team in delivering maintenance services for BAS systems, ensuring operational efficiency and compliance with safety standards. Drive performance through coaching and oversight, while ma...