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Network Administrator
Robert Half North York, Ontario
Description
Responsibilities:
• Administer and support firewall and network environments, including Check Point, FortiGate, FortiManager, and Cisco infrastructure, to maintain security and performance.
• Oversee the configuration, maintenance, and ongoing support of Windows Server environments, Active Directory, and Microsoft 365 services across hybrid and on-premises systems.
• Set up, manage, and troubleshoot servers and endpoint management tools to ensure consistent device deployment, policy enforcement, and operational readiness.
• Provide advanced technical support for infrastructure incidents, resolving escalated issues efficiently and minimizing disruption to day-to-day operations.
• Maintain and improve network reliability by performing regular upgrades, patching activities, and preventative maintenance across core systems.
• Support cloud-connected and on-site technologies, including exposure to Microsoft Azure and Aruba GreenLake Cloud Controller environments.
• Assist with retail technology operations by supporting store-related hardware, network-connected equipment, and specialized business applications.
• Investigate system and connectivity problems independently, identify root causes, and implement practical solutions with limited supervision.
• At least 3 years of experience in network administration, infrastructure support, or a related technical role.
• Hands-on experience with firewall administration, including Check Point and FortiGate environments.
• Strong knowledge of Cisco networking, routers, switches, and general configuration management practices.
• Practical experience supporting Windows Server 2019 or newer, Active Directory, and Microsoft 365 administration.
• Familiarity with endpoint management, device staging, deployment processes, and infrastructure troubleshooting.
• Exposure to hybrid environments, on-premises systems, and cloud platforms such as Microsoft Azure.
• Ability to work independently, manage priorities effectively, and solve technical issues in a structured manner.
• Experience supporting technology in a retail or multi-site operational environment is considered an asset.
Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.
Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.
This job posting is for a current vacancy with our client.
Our specialized recruiting professionals apply their expertise and utilize our proprietary AI to find you great job matches faster.
Questions? Call your local office at 1.888.490.4429. All applicants applying for Canadian job openings must be authorized to work in Canada.
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Robert Half
Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting,...
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