POSITION TITLE: Intermediate Network Administrator
LOCATION: Collingwood or Barrie, ON
MacLean Engineering is looking for a motivated and talented Network Administrator to add to the existing skills of our IT team. If you are passionate about keeping networks fast, reliable, and secure, enjoy working hands-on with modern infrastructure and security tools, and want to grow your career with a world-renowned company in the design and manufacturing of mobile mining equipment, this position is for you!
About the Position:
The Network Administrator plays a key role in keeping MacLean's technology infrastructure running securely and reliably across our manufacturing facilities. With a security-first mindset, you will administer, monitor, and protect our network, systems, and data, ensuring the connectivity and resilience our design, manufacturing, and business teams depend on every day. This is an intermediate-level role with a strong cybersecurity focus, suited to someone who enjoys both the day-to-day administration of network infrastructure and the challenge of defending it against evolving threats.
The following proficiencies are required:
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Administer, monitor, and maintain LAN/WAN, wireless, VPN, and core network services (DNS, DHCP, network time, etc.) across multiple sites to ensure performance, availability, and uptime.
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Configure, manage, and harden firewalls, switches, routers, and VLANs, and maintain effective network segmentation between corporate, guest, and operational technology (OT) environments.
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Implement, monitor, and continuously improve cybersecurity controls, including endpoint protection/EDR, patch and vulnerability management, multi-factor authentication, access control, and email and web security.
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Monitor security alerts and logs (SIEM), investigate suspicious activity, and lead or support incident response, containment, and remediation.
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Conduct and coordinate vulnerability scanning and remediation, and support penetration testing, security assessments, and audits.
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Administer identity and access management through Microsoft 365 / Microsoft Entra ID (Azure AD) and Active Directory, enforcing security policies and least-privilege access.
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Maintain and test backups, disaster recovery, and business continuity processes to protect against data loss and downtime.
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Support and maintain server and virtualization infrastructure (e.g., Windows Server, Hyper-V/VMware) and related services.
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Document network architecture, configurations, security procedures, and asset inventory, and keep documentation current.
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Provide escalation support to the IT helpdesk and mentor junior team members on networking and security best practices.
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Partner with stakeholders and vendors to plan, test, and roll out infrastructure and security improvements.
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Stay current with cybersecurity threats, network technologies, and industry best practices in manufacturing and OT security.
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Perform other related duties as assigned.
About You: The successful candidate(s) must be willing to learn, open-minded and flexible, organized and detail oriented, team oriented, disciplined, and must have a positive attitude, along with the following qualifications:
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Diploma or Degree in Computer Networking, Information Technology, Cybersecurity, Computer Science, or a related discipline (or equivalent practical experience).
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Three or more (3+) years' experience in a Network Administrator, Network Engineer, or similar role administering networks in a business environment.
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Solid hands-on experience with firewalls, switching, routing, VLANs, VPNs, and enterprise wireless.
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Strong understanding of network and cybersecurity principles, including segmentation, defense-in-depth, and secure configuration.
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Experience administering Microsoft 365 / Microsoft Entra ID (Azure AD), Windows Server, and Active Directory.
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Familiarity with security tooling such as endpoint protection/EDR, SIEM, vulnerability scanning, patch management, and multi-factor authentication.
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Experience with backup, disaster recovery, and business continuity solutions.
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Excellent analytical, troubleshooting, and problem-solving skills, with the ability to diagnose issues across the network and security stack.
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Strong communication skills, both written and verbal, including the ability to explain technical concepts to non-technical users.
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Proven ability to manage multiple priorities in a dynamic environment, with willingness to participate in occasional on-call or after-hours support and maintenance windows.
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High level of professionalism, honesty, and integrity, with a strong sense of confidentiality given access to sensitive systems and data.
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Industry certifications are an asset (e.g., CompTIA Network+ or Security, Microsoft certifications, or CISSP/CISM in progress).
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Scripting and automation skills (e.g., PowerShell) are an asset.
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Valid driver's license and the ability to travel between our facilities as needed.
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Bilingualism is an asset (French and/or Spanish are desirable).
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Experience in a manufacturing, industrial, or operational technology (OT) environment is beneficial but not required.
About Us:
Founded in 1973 in Ontario, Canada, MacLean Engineering is the world’s largest Canadian-based manufacturer of underground mining equipment. While continuing to expand both our product range and global footprint, we remain privately owned and committed to the founder’s original design principles: safety, productivity, and enduring quality. Our company delivers mobile equipment solutions for both underground and surface mining, supported by unit-of-one manufacturing expertise and a global service network.
Driven by a strong commitment to safety, productivity, and customer support, MacLean serves mining operations worldwide through branches in Canada, the United States, Mexico, Peru, South Africa, and Australia. We operate five manufacturing facilities located in Collingwood, Owen Sound, Barrie, North Bay, and Mexico, and employ over 1,000 people across six countries and four continents. The next chapters of MacLean’s mining innovation story are being written within the broad themes of electrification, automation, and digitalization of the global mining industry.
Our skilled tradespeople work in a safety‑first environment to build high‑quality components and equipment for the underground mining, municipal, environmental, and industrial sectors. Join MacLean and contribute to a legacy defined by innovation, craftsmanship, and meaningful impact.
We offer competitive wages and benefits including:
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3 weeks' vacation annually
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Paid sick and family emergency time
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Paid overtime after 40 hours worked
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Free coffee!
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Flexible Group benefits Package (Once probationary period is completed)
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Employee and family assistance program
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Voluntary DPSP (Deferred Profit-Sharing Plan) and GRRSP (Group Registered Retirement Savings Plan) (Once probationary period is completed)
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Annual Employee Bonus
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$250 annual safety shoe allowance
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$200 biennial prescription safety glasses allowance
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Employee appreciation days, raffles/draws, BBQ’s and much more
If you are interested in being a part of an established and growing Canadian Company, we want to hear from you!
We thank all applicants in advance for their application and interest in MacLean Engineering & Marketing Co Limited. However, only those candidates selected for an interview will be contacted.
Please note that employment with MacLean Engineering is contingent upon the successful completion of a background check conducted by our third-party provider, Sterling Backcheck. This process may include verification of employment history, education, and a criminal record check, depending on the requirements of the position.
MacLean Engineering & Marketing Co. Limited is an equal opportunity employer and is committed to providing employment accommodation in accordance with the Ontario Human Rights Code and the Accessibility for Ontarians with Disabilities Act (2005).
MacLean Engineering & Marketing Co. Limited will provide accommodations to job applicants with disabilities throughout the recruitment process. If you require an accommodation, please notify us and we will work with you to meet your needs.
