network systems administrator jobs in Toronto

See average salary for network systems administrator »

10,000 network systems administrator job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada Compunnel Inc. Full-time

    The Network and System Administrator will manage and support hardware, software, user accounts, networking, telecommunications, security systems, and IT infrastructure for the Canadian team. The role will be responsible for day-to-day system performance and availability, hardware and software lifecycle management, network infrastructure, material handling...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Compunnel Inc. Full-time

    The Network and System Administrator will manage and support hardware, software, user accounts, networking, telecommunications, security systems, and IT infrastructure for the Canadian team. The role will be responsible for day-to-day system performance and availability, hardware and software lifecycle management, network infrastructure, material handling...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Dacaro Services Full-time

    Our financial services client is seeking an experienced Network Administrator to support and maintain critical enterprise network infrastructure within a highly secure and regulated environment. The successful candidate will be responsible for network operations, administration, monitoring, troubleshooting, patch coordination, and infrastructure support...

  • Senior Systems

    9 hours ago


    Toronto, Ontario, Canada CGI Full-time $85,000 - $135,000 Contract

    Position Description: Position SummaryWe are seeking a highly skilled Senior Systems & Network Administrator to join our Infrastructure & Operations team. This role is responsible for the administration, maintenance, monitoring, and support of enterprise Windows, Linux, virtualization, network, firewall, and load balancing environments.The successful...


  • Toronto, ON, Canada TCI Toyota Canada Inc. Company Full-time $93,000 - $126,000 Contract

    Job OverviewNetwork Administrator Rank P4 Scarborough, ON (Hybrid) Deadline: This posting will close by November 2, 2026, at 11:59 PM EST. The anticipated annual base salary for this position is $92,800 - $125,600. The salary offered will be based on the candidate’s experience, knowledge, skills and qualifications. Toyota Canada Inc. (TCI) currently has an...

  • Network Administrator

    9 hours ago


    Toronto, ON, Canada Toyota Full-time €93,000 - €126,000 Contract

    Job DescriptionNetwork AdministratorRank P4Scarborough, ON (Hybrid)Deadline: This posting will close by November 2, 2026, at 11:59 PM EST.The anticipated annual base salary for this position is $92,800 - $125,600. The salary offered will be based on the candidate’s experience, knowledge, skills and qualifications.Toyota Canada Inc. (TCI) currently has an...


  • Toronto, ON, Canada Dacaro Services Full-time $70,000 - $90,000 Contract

    Our financial services client is seeking an experienced Network Administrator to support and maintain critical enterprise network infrastructure within a highly secure and regulated environment. The successful candidate will be responsible for network operations, administration, monitoring, troubleshooting, patch coordination, and infrastructure support...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Dacaro Services Full-time

    Our financial services client is seeking an experienced Network Administrator to support and maintain critical enterprise network infrastructure within a highly secure and regulated environment. The successful candidate will be responsible for network operations, administration, monitoring, troubleshooting, patch coordination, and infrastructure support...


  • Toronto, ON, Canada ROSS Full-time $60,000 - $80,000 Contract

    Network Administrator Reporting to the IT Director, the Network Administrator would be responsible for providing wide ranging, day-to-day network and end user support. In addition, the Network Administrator would work closely with the IT Director to provide essential back up support and would be involved in any projects as required. The Network...


  • Toronto, ON, Canada Cyclic Materials Inc. Full-time $65,000 - $80,000 Contract

    Cyclic Materials is building a resilient circular supply chain for rare earth elements and other critical materials. Through our fully integrated proprietary technology platform, we recover rare earths from end-of-life products and transform them into high-purity materials used to produce new permanent magnets. These magnets are critical to the modern...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada BayOne Solutions Full-time

    As a Collaboration Platform Administrator, you will provide operational support and administration for our collaboration ecosystem. You'll work closely with engineers, security teams, service owners, business partners, and vendors to troubleshoot issues, implement platform improvements, support integrations, and ensure our messaging and collaboration...


  • Toronto, Ontario, Canada Celestica Inc. Full-time

    10 - Technical Lead, IT Infrastructure 1Req ID: 141214Region:AmericasCountry: CanadaState/Province: OntarioCity: Toronto Summary We are seeking a proactive and detail-oriented RDL Network Administrator to manage the day-to-day operations and administration of our global Research and Development Lab (RDL) networks. Reporting directly to the Lead Network...


  • Toronto, ON, Canada Moneris Full-time $106,000 - $135,000 Contract

    Senior Network Administrator Your Moneris Career – The Opportunity The Senior Network Administrator will play a key role in designing, implementing, securing, and supporting enterprise network infrastructure across data centers, LAN, WAN, IoT, wireless, cloud, and edge environments. This position is responsible for ensuring highly available, resilient, and...


  • Toronto, ON, Canada Smith + Andersen Full-time

    Join to apply for the Network and Security Administrator role at Smith + Andersen1 day ago Be among the first 25 applicantsJoin to apply for the Network and Security Administrator role at Smith + AndersenRole: Network and Security AdministratorLocation: TorontoJob Type: Hybrid – WFH + In OfficeWho We AreSmith + Andersen is a trusted, Canadian,...


  • Toronto, ON, Canada Independent Electricity System Operator Full-time €111,000 - €118,000 Contract

    Select how often (in days) to receive an alert: Business Unit:Information and Technology Services Grade/Band: 63 Shift Work: Step 1: $110,721.52 to Step 3: $117,788.84 The successful candidate will be placed at the appropriate step within the salary grade/band, based on relevant years of experience and other applicable considerations. The IESO is...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Celestica Inc. Full-time

    10 - Technical Lead, IT Infrastructure 1 Req ID: 141214 Region:Americas Country: Canada State/Province: Ontario City: Toronto Summary We are seeking a proactive and detail-oriented RDL Network Administrator to manage the day-to-day operations and administration of our global Research and Development Lab (RDL) networks. Reporting directly to the Lead Network...


  • Toronto, Ontario, Canada Cyclic Materials Full-time $65,000 - $80,000 Contract

    Cyclic Materials is building a resilient circular supply chain for rare earth elements and other critical materials. Through our fully integrated proprietary technology platform, we recover rare earths from end-of-life products and transform them into high-purity materials used to produce new permanent magnets. These magnets are critical to the modern...


  • Toronto, Ontario, Canada Alteo Inc. Full-time

    Alteo is looking for a Network Administrator for a permanent job based in Montreal.*** Remote job from Montreal. Multi-site role with international travel (~10-20%). Spanish is required (full professional fluency, spoken and written) since the majority of the team is located in south America. ***You will be responsible for operating a network infrastructure...


  • Toronto, Ontario, Canada Celestica Full-time

    We are seeking a proactive and detail-oriented RDL Network Administrator to manage the day-to-day operations and administration of our global Research and Development Lab (RDL) networks. Reporting directly to the Lead Network Architect, you will be responsible for the run-and-maintain aspects of our isolated, air-gapped networks across multiple HPS Design...

  • System Administrator

    3 hours ago


    Toronto, Ontario, Canada TekStaff IT Solutions Full-time

    TekStaff's Client has a current vacancy for a System Administrator Job Description Role Responsibilities / Typical Day in Role: Deploy, operate, troubleshoot, and support backup, restoration, and migration services across on-premises and cloud environments. Design and develop Backup Testing as a Service capability to help stakeholders validate end-to-end...