Systems Administrator
3 weeks ago
Systems Administrator – L3 Support About Sid Lee Sid Lee is a multidisciplinary creative collective that strives to make a difference and celebrate culture with bold ideas. With 700 professionals working across offices in Montreal, Toronto, New York, Paris, London, Los Angeles and Seattle, we build brands, deliver brand expression and create brand experience. Our community also includes Yard, Digital Kitchen, BIMM and Haigo. Role Overview We’re looking for a seasoned Systems Administrator – L3 Support to join our Toronto team. This hands‑on IT professional will balance infrastructure management with top‑tier technical support, ensuring secure, reliable and optimized systems. Operating across two local offices, you will be part of a global IT team of 17 spanning London, Paris, New York, Seattle and Montreal. Responsibilities Manage and administer cloud services such as Google Workspace and Microsoft 365. Implement and enforce endpoint security and device management using Kandji and inTunes (Mac & Windows). Deploy, configure and maintain office networking infrastructure, including Wi‑Fi, firewalls (Fortigate), and switches (Arista, Cisco, Mellanox, UniFi). Oversee two server rooms and a data centre housing GPU render farms, TrueNAS systems, RAID arrays and other workstation/server hardware. Operate and maintain LTO robots and archival systems managing 2.5 PB of data in alignment with data governance principles. Administer virtualization environments exclusively on ProxMox. Propose, implement and maintain open‑source monitoring solutions (e.g., Prometheus, Grafana, ELK) and reliable alerting systems. Configure and secure VPN and firewall policies. Handle Level 3 escalations for complex hardware, software and network incidents. Deploy and configure workstations, printers, peripherals and meeting‑room AV systems (Zoom/Teams). Maintain physical office infrastructure readiness. Document procedures, system configurations and troubleshooting guides for future reference. Qualifications Diploma in a related field (an asset). A minimum of 5 years’ experience in computing, IT and/or user support. Strong knowledge of: Cloud platforms (Google Workspace, Microsoft 365) Networking (Fortigate, Arista, Cisco, Mellanox, UniFi, high‑speed 10GbE+ networks) Storage systems (TrueNAS, RAID, NAS, LTO) Virtualization (ProxMox) Operating systems (Windows, macOS, Linux) Endpoint management (Kandji, inTunes) Experience with monitoring/logging tools and open‑source observability stacks. Ability to diagnose and resolve data degradation issues and complex network problems. Skilled in GPU workstation support, server hardware troubleshooting and AV system setup. Strong organizational and communication skills. Willingness to work on‑site across two Toronto offices, with occasional travel to Montreal and Los Angeles. Flexibility for maintenance or urgent troubleshooting outside core hours. Equal Opportunity Statement Sid Lee is an equal‑opportunity employer committed to a diverse work environment. All qualified applicants are considered without regard to citizenship, ethnicity, race, colour, religion, gender, gender identity or expression, sexual orientation, disability, age or veteran status. We encourage women, Indigenous peoples, persons with disabilities, and members of visible and ethnic minorities to apply. Accommodation measures can be made available for persons with disabilities upon request at any stage of the pre‑selection and selection process. Location Toronto, Ontario, Canada #J-18808-Ljbffr
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Systems Administrator
4 days ago
Toronto, Canada GlassHouse Systems Full timeGlassHouse Systems (GHS) is an enterprise systems, and managed services solutions provider that develops, designs and deploys solutions for leading enterprises in Canada and the US. For almost 30 years, GHS has delivered an enterprise level of service and support to clients. Recognized with industry-leading awards each year, GHS translates this...
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System Administrator
3 weeks ago
Toronto, Canada Karbon Digital Full timeRole Overview We are seeking an experienced and detail‑oriented System Administrator to manage and support our organization’s Windows‑based environments and Microsoft 365 ecosystem . The ideal candidate will play a key role in maintaining desktops, laptops, servers, and cloud‑based services, ensuring secure, reliable, and efficient IT operations. The...
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System Administrator
3 weeks ago
Toronto, Canada Karbon Digital Full timeRole Overview We are seeking an experienced and detail‑oriented System Administrator to manage and support our organization’s Windows‑based environments and Microsoft 365 ecosystem. The ideal candidate will play a key role in maintaining desktops, laptops, servers, and cloud‑based services, ensuring secure, reliable, and efficient IT operations. The...
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IT System Administrator
2 weeks ago
Toronto, Canada Taalas Full timeJoin to apply for the IT System Administrator role at Taalas Join our team as we seek a dynamic IT System Administrator to spearhead IT operations at Taalas. We are looking for a candidate with a strong cultural alignment to our company who is eager to embark on a journey of learning and growth with us. Job Responsibilities Establish and manage complete...
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IT System Administrator
2 weeks ago
Toronto, Canada Taalas Full timeJoin to apply for the IT System Administrator role at Taalas Join our team as we seek a dynamic IT System Administrator to spearhead IT operations at Taalas. We are looking for a candidate with a strong cultural alignment to our company who is eager to embark on a journey of learning and growth with us. Job Responsibilities Establish and manage complete...
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System Administrator
3 days ago
Toronto, Canada Altis Technology Full timeWe are seeking an experienced System Administrator to join our Technology & Transformation Team and support corporate end users while maintaining and optimizing our IT infrastructure. This role is ideal for someone eager to engage with various aspects of infrastructure and operations, contributing to a broad range of technical platforms. Key...
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IT System Administrator
4 weeks ago
Toronto, Canada Groq Full timeGroq is looking for a System Administrator with broad experience across multiple technologies while having deep experience in key areas (jack of all trades, master of some). This role will work to automate what can be automated, and handle the hands-on tasks that are a part of supporting a dynamic and growing company. As part of the IT team, this role will...
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IT System Administrator
4 weeks ago
Toronto, Canada Groq Full timeGroq is looking for a System Administrator with broad experience across multiple technologies while having deep experience in key areas (jack of all trades, master of some). This role will work to automate what can be automated, and handle the hands-on tasks that are a part of supporting a dynamic and growing company. As part of the IT team, this role will...
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System Administrator
7 days ago
Toronto, Ontario, Canada Tuor Networks Inc. Full time $51,863 - $107,098 per yearJob SummaryThis is a full-time role for a Systems Administrator. The successful candidate will be responsible for day-to-day tasks including system administration, troubleshooting, technical support, network administration, and information technology management. The role also involves operating as a technical escalation point for complex issues or...
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IT Systems Administrator
2 days ago
Toronto, Canada UNICEF Canada Full time**A Career Opportunity** UNICEF is the world’s farthest-reaching humanitarian organization for children. Across 190 countries and territories, and in the world’s toughest places, we work day in and day out to help children survive. To defend their rights. To keep them protected, healthy and educated. To give them a fair chance to fulfil their potential....
