At Mott MacDonald, we are driven by purpose and powered by brilliant people. As a trusted engineering, management, and development consultancy, we work with clients to solve complex challenges and deliver sustainable outcomes that make a meaningful difference for the communities we serve.

When you join us as an experienced professional, you will bring your expertise to work that matters while continuing to grow your career. You will collaborate with talented colleagues across disciplines and geographies, contribute your perspective, and help shape better outcomes through technical excellence, innovation, and integrity.

Build on your experience while helping shape what comes next. At Mott MacDonald, you'll work alongside talented people on complex and rewarding projects that make a real difference. We value fresh perspectives, encourage collaboration, and provide opportunities to expand your skills, take on new challenges, and grow your career. Whether you're deepening your technical expertise, broadening your leadership experience, or exploring new opportunities across our business, you'll be supported by a team that is committed to helping you succeed.

Mott MacDonald’s Toronto office is seeking a motivated Communication Systems Design Engineer. Reporting to the Canada Communication Systems Lead, the successful candidate will support the design of communication systems for public infrastructure projects including rail and transit, airports, and ports across North America.

Responsibilities

• Design and develop communication systems for transportation and infrastructure projects, including rail, transit, airports, and ports
• Prepare engineering designs, technical specifications, drawings, and supporting project documentation
• Support the design and integration of systems such as fibre-optic networks, telecommunications, security systems, radio, Wi-Fi, and SCADA solutions
• Collaborate with multidisciplinary teams to coordinate communication system requirements and interfaces
• Conduct site visits, assessments, and technical reviews to support project delivery and system implementation
• Assist with system testing, commissioning, troubleshooting, and ensuring designs meet project, client, and industry standards

Candidate Qualifications

• A degree or equivalent qualification in engineering or science, preferably in electrical, computer, or systems engineering
• At least 5 years of experience with the design and/or specification of communication systems
• Demonstrated design experience in at least two of the following areas:
  • Telephony and intercom systems
  • Fibre-optic backbone infrastructure
  • Communication networks
  • Security Systems (CCTV, intrusion detection, and access control systems)
  • Radio, distributed antenna systems, and Wi-Fi
  • SCADA, DCS, and PLC systems
• Experience working effectively within a multidisciplinary project team
• Knowledge of systems integration principles and the interfaces between communication systems and facility infrastructure, including cable containment, equipment mounting, and installation details
• Strong written and verbal communication skills

Bring your expertise, curiosity, and drive to make a difference. If you are ready to join a collaborative consultancy where your perspective is valued, your growth is supported, and you are empowered to lead with integrity, we would love to hear from you.

Benefits & Rewards

The expected salary range for this position is from $84,000 - $102,000.

Multiple factors such as qualifications, overall experience, and position responsibilities will be used to determine the successful candidate's actual salary within the expected range.

In addition to base salary, Mott MacDonald offers performance-based bonuses and a comprehensive benefits package, giving employees a direct connection to our success.

The comprehensive benefits and rewards package is designed to support your health, wellbeing, and professional growth. Eligible employees have access to health and dental coverage, wellness resources, retirement savings, insurance and disability protection, paid time off, family leave support, and professional development opportunities. Benefits are subject to eligibility, plan terms, and change.

This posting is for an existing vacancy.

Collaboration at Our Core

At Mott MacDonald, we believe great ideas happen when we're together. Our hybrid approach centers on an in-office culture, with most of your time spent collaborating face-to-face and a minimum of three days per week in the office. We balance flexibility with connection, so you and your manager can choose how to meet clients, team, and personal commitments.

We seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute.

We are an equal opportunity employer and are committed to providing employment accommodation in accordance with the Ontario Human Rights Code and the Accessibility for Ontarians with Disabilities Act, 2005 (AODA). Mott MacDonald Canada Limited will provide accommodations to job applicants with disabilities throughout the recruitment process. If you require accommodations, please notify us and we will work with you to meet your needs.