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Systems Administrator
About the Role We are seeking a System & Network Administrator to support and optimize our IT infrastructure across a multi-site environment. This hands-on onsite role is responsible for ensuring strong network performance, reliable systems, and secure operations. This is a 6-month contract with potential to convert to permanent.   Location: Toronto, ON – Fully onsite; some travel required.   Key Responsibilities:   IT Infrastructure & Operations ·      Administer and maintain network infrastructure, servers, desktops, and related hardware/software. ·      Plan and manage backups, disaster recovery, and system continuity. ·      Monitor system health, network activity, and cyber security alerts. ·      Support and implement network and computing infrastructure enhancements. ·      Maintain accurate inventories of hardware, software, and licenses.   System Administration ·      Manage Active Directory, Exchange, Microsoft 365, user accounts, and permissions. ·      Configure and monitor firewalls, VPNs, and network security controls. ·      Oversee patching, firmware updates, and system compliance checks. ·      Support Avaya phone systems, mobile device management, and SharePoint administration.   Security & Compliance ·      Implement and enforce network and data security measures. ·      Support PIPEDA compliance and maintain IT security policies and standards.   Technical Support ·      Provide Tier 2/3 technical support for PCs, printers, networks, and mobile devices. ·      Maintain the help desk ticketing system and document resolutions. ·      Diagnose complex issues, recommend solutions, and escalate when needed.   Please Note: AI-assisted applicant screening may be used during the hiring process.
Qualifications & Skills ·      5+ years of experience in system/network administration or technical support. ·      Diploma or degree in IT or equivalent experience. ·      Certifications an asset: MCSE/MCITP, CCNA/CCNP, Azure/AWS, A+. ·      Strong experience with Microsoft 365, Azure/Entra, Exchange Online, Windows Server, AD, WSUS, SQL, and VEEAM. ·      Skilled in firewalls, switches, routers, VPNs, and multi-site network environments. ·      Experience with Hyper-V/VMware, cloud storage, and migration strategies. ·      Strong troubleshooting, prioritization, and communication skills. ·      Ability to work collaboratively in a multivendor and multi-site IT environment.
<p>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.</p> <p>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. <a href="https://www.roberthalf.com/ca/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more.</p> <p>This job posting is for a current vacancy with our client.</p> <p>Our specialized recruiting professionals apply their expertise and utilize our proprietary AI to find you great job matches faster.</p> <p>Questions? Call your local office at 1.888.490.4429. All applicants applying for Canadian job openings must be authorized to work in Canada.</p> <p>Only job postings for jobs located in Quebec appear in French.</p> <p>© 2025 Robert Half. By clicking “Apply,” you’re agreeing to <a href="https://www.roberthalf.com/ca/en/terms">Robert Half’s Terms of Use</a>.</p>
  • Toronto, ON
  • onsite
  • Temporary
  • 45.00 - 60.00 CAD / Hourly
  • About the Role We are seeking a System & Network Administrator to support and optimize our IT infrastructure across a multi-site environment. This hands-on onsite role is responsible for ensuring strong network performance, reliable systems, and secure operations. This is a 6-month contract with potential to convert to permanent.   Location: Toronto, ON – Fully onsite; some travel required.   Key Responsibilities:   IT Infrastructure & Operations ·      Administer and maintain network infrastructure, servers, desktops, and related hardware/software. ·      Plan and manage backups, disaster recovery, and system continuity. ·      Monitor system health, network activity, and cyber security alerts. ·      Support and implement network and computing infrastructure enhancements. ·      Maintain accurate inventories of hardware, software, and licenses.   System Administration ·      Manage Active Directory, Exchange, Microsoft 365, user accounts, and permissions. ·      Configure and monitor firewalls, VPNs, and network security controls. ·      Oversee patching, firmware updates, and system compliance checks. ·      Support Avaya phone systems, mobile device management, and SharePoint administration.   Security & Compliance ·      Implement and enforce network and data security measures. ·      Support PIPEDA compliance and maintain IT security policies and standards.   Technical Support ·      Provide Tier 2/3 technical support for PCs, printers, networks, and mobile devices. ·      Maintain the help desk ticketing system and document resolutions. ·      Diagnose complex issues, recommend solutions, and escalate when needed.   Please Note: AI-assisted applicant screening may be used during the hiring process.
  • 2025-11-25T18:58:47Z

Systems Administrator Job in Toronto | Robert Half