BUILD YOUR CAREER AT BLACK & MCDONALD
Black & McDonald is an integrated, multi‑trade service provider that safely delivers high quality construction, facilities management, and technical solutions. We are a family-owned and family-run company that employs thousands of highly skilled and talented professionals across North America. With 100+ years of diverse market experience, we are a forward‑thinking organization with a strong track record of delivering operational excellence and customer-focused solutions that stand the test of time.
ABOUT THIS CAREER OPPORTUNITY
Black & McDonald’s Facility Management & Operations team is expanding! We are seeking committed, collaborative professionals who are eager to contribute to a hardworking and innovative team. We currently have a Security Technician position available in the Ashton, Ontario area
The Security Technician position typically reports directly to the Maintenance Team Lead or designate. Their primary focus is supporting the safe, reliable and compliant operation of critical security systems across the site. This role includes installing, maintaining, inspecting, troubleshooting, and repairing a wide range of electronic security and access control technologies, as well as administering network‑related functions such as routing and switching, network security, campus/enterprise interconnectivity, firewall configuration, commercial encryption, internet access, and voice/video traffic management. Responsibilities include but are not limited to:
COMPETENCY REQUIREMENTS
EDUCATION REQUIREMENTS
WORK EXPERIENCE REQUIREMENTS
SKILLS, ABILITIES, AND OTHER REQUIREMENTS
Due to contractual requirements, candidates must be Canadian Citizens who are able to obtain and maintain a Secret clearance (Canadian Citizen with 10 years of continuous residency within Canada).
This position’s wage rate follows the 787 Union Agreement schedule.
Black & McDonald welcomes and encourages applications from persons with accessibility accommodation requirements. Accessibility accommodations are available upon request for candidates taking part in all aspects of the recruitment and selection process.
If you are an existing Black & McDonald employee, please notify your supervisor
of your interest and intent to apply before applying.

Black & McDonald is an integrated, multi-trade service provider that safely delivers high-quality construction, facilities management, and technical solutions. We are a family-owned and operated company with over 6,500 employees working out of 40+ offices across North America. With more than 100 years of diverse market experience across North America, we are a forward-thinking organization with a strong track record of delivering customer-focused solutions and operational excellence.
For more information on our licenses visit: https://blackandmcdonald.com/licenses/