Network Administrator

Cyclic Materials Inc.•Toronto, ON

8d•Onsite

About The Position

As the Network Administrator, you will be responsible for the operation, security, and continuous improvement of our enterprise network infrastructure, spanning on-premises environments and integrated cloud-based systems. You will manage network configuration, monitor performance, troubleshoot connectivity issues, and implement security controls to protect systems and data, ensuring high availability and reliability across facilities and endpoints. This role will also be responsible for administering enterprise systems, contributing to cybersecurity initiatives, and supporting broader IT department projects. This role is based in our Toronto office with the potential for occasional travel and reports to the Director of IT.

Requirements

2–4 years of experience in network or infrastructure administration within an enterprise environment.
Strong foundation in networking concepts (TCP/IP, DNS, DHCP, VPNs, firewalls), troubleshooting, and service reliability.
Hands-on experience configuring and supporting network hardware and cloud-integrated network environments.
Experience with endpoint management, device enrollment, patching, and security policy enforcement.
Working knowledge of cybersecurity best practices, including least privilege access, MFA, logging/monitoring, and vulnerability remediation.
Experience administering enterprise SaaS platforms and identity/access management.
Strong communication skills, with the ability to work collaboratively across teams and translate technical information for non-technical users.
Self-motivated, detail-oriented, and comfortable operating in a fast-paced, evolving environment.

Nice To Haves

Experience with Microsoft 365 (Entra ID/Azure AD, Exchange, Intune), Azure, and/or Meraki is considered an asset.

Responsibilities

Own the administration, maintenance, and continuous improvement of enterprise network infrastructure across office and operational sites, including on-premise and cloud-integrated environments.
Configure and manage support network hardware and software, including routers, switches, firewalls, and wireless systems, ensuring secure and reliable connectivity.
Monitor network performance and availability, proactively identifying, troubleshooting, and resolving incidents to minimize downtime and business impact.
Implement and maintain network security controls, including access management, permissions, and security configurations aligned with best practices.
Administer endpoint management platforms and device policies, including enrollment, configuration, patching, and compliance enforcement.
Manage enterprise systems and SaaS platforms, including provisioning, access control, configuration, and lifecycle management.
Maintain backup processes and support system reliability, performing routine updates, patches, and preventive maintenance activities.
Contribute to cybersecurity initiatives and IT projects, including vulnerability remediation, monitoring, documentation, vendor coordination, and incident response support.