Senior Instrumentation and Control Engineer

GHD; Markham; On-site; CAD 115,000 - 145,000; Full time

Job summary

GHD is seeking a Senior Instrumentation and Control Engineer to join their multidisciplinary team in Ontario. This role involves leading the design of complex I&C systems for municipal and industrial projects. The engineer will work collaboratively across disciplines and provide mentorship to junior staff. GHD offers opportunities for professional growth in an inclusive and innovative environment committed to sustainability.

Benefits

Professional development opportunities

Collaborative team environment

Community-focused projects

Qualifications

• Minimum 15+ years of experience in instrumentation and control engineering.
• Experience with municipal water/wastewater and industrial projects.
• Strong technical knowledge in P&IDs and control systems design.

Responsibilities

• Lead the design and implementation of I&C/Automation systems in complex projects.
• Develop design packages including P&IDs, control schematics, and equipment specifications.
• Provide technical support during construction and commissioning.

Skills

P&IDs design

Industrial networking

Fieldbus architecture

Process automation

PLC/HMI/SCADA systems

Technical communication

Problem-solving skills

Education

Professional Engineer (P.Eng.) designation

Job description

Senior Instrumentation and Control Engineer

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Senior Instrumentation and Control Engineer

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Ontario TA Business Partner | Internal Client focused | Results driven | Energetic | Bilingual | Engineering | Construction | HR Business Partner |…

Job Description

There’s no pledge more important than the one we make to look after our environment, and we’re committed to helping you do exactly that.

Who are we looking for?

We are seeking a Senior Instrumentation and Control (I&C) Engineer to join our multidisciplinary team in Ontario. This is an exciting opportunity to work on complex municipal and industrial infrastructure projects that improve lives and communities across the province and beyond.

GHD is a global leader in delivering automation, control systems, and integration solutions for industrial, municipal, and renewable energy projects. Our teams drive innovation and excellence to improve infrastructure and communities across North America and beyond.

In an ever-changing world, creativity and innovation are required to stay ahead.

We’re seeking the curious, those who are stimulated by fresh thinking and a desire to shape our communities in new, positive ways.

As part of a truly global team, working on complex and rewarding projects, you'll be at the forefront of driving change. See what the power of commitment can do for you.

Join us as we strive to ensure a sustainable future for our communities and the world, we live in.

Become part of our global network of skilled engineers, scientists, auditors, planners, and environmental specialists, all working together to leave this world better than we found it.

Key Responsibilities:

• Lead the design and implementation of I&C/Automation systems in all phases of medium-to-large, complex projects from planning to commissioning.
• Develop design packages, including:
• Process and Instrumentation Diagrams (P&IDs), riser diagrams, network architecture and control schematics
• Loop drawings, control panel layouts, and installation details
• Process Control Narratives
• Equipment specifications, I/O lists, cable schedules, and bills of materials (BOMs)
• Ensure all designs meet applicable municipal standards (e.g., City of Toronto, York Region, Halton), industry codes (CSA, ISA, NFPA), and client guidelines.
• Delegate tasks, manage internal deadlines, work collaboratively across multi-discipline projects and monitor progress to ensure successful project delivery.
• Define I&C/automation strategies, control philosophies, and system architecture for both new and retrofit systems.
• Provide input in business planning and resource management across municipal and industrial infrastructure projects.
• Implement professional knowledge and best practice to diagnose issues and propose the most effective and efficient solution for complex problems.
• Make decisions and use problem-solving skills guided by operating policies, processes and procedures for GHD.
• Works independently with minimal supervision applying sound engineering judgment.
• Provide technical support during construction and commissioning, including submittal reviews, FAT/SAT participation, field inspection and on-site troubleshooting.
• Participate in proposal development, cost estimating, and client presentations.
• Develop and maintain client relationships and contribute to strategic pursuits.
• Provide mentorship and technical guidance to junior engineers and designers.
  
  

Required Qualifications (MUST Haves):

• Professional Engineer (P.Eng.) designation with Professional Engineers Ontario (PEO) is mandatory.
• Minimum of 15+ years of experience in instrumentation and control engineering, ideally in municipal water/wastewater and industrial projects.
• Proven experience delivering projects for Ontario municipalities such as City of Toronto, York Region, and Halton Region.
• Strong technical knowledge in:
• P&IDs and control systems design
• Industrial networking (Ethernet/IP, Modbus TCP, Profibus, etc.)
• Fieldbus architecture and instrumentation communications
• Process and building automation systems
• PLC/HMI/SCADA systems (e.g., Allen-Bradley, Siemens, Emerson)
• Control panel layout and fabrication
• Security, access control, CCTV, and facility monitoring systems
• Familiarity with Canadian and North American codes and standards.
• Strong communication skills and ability to coordinate deliverables, timelines, and technical quality within multidisciplinary project teams.
  
  

Assets (Nice-to-Haves):

• Experience with programming (IEC 61131-3: Ladder, Function Block, Structured Text), Ignition, Wonderware, or GE iFIX.
• Exposure to OT/IT network infrastructure, wireless/cellular solutions, and cybersecurity practices.
• Involvement in HAZOP studies or Safety Instrumented Systems (SIS).
• Familiarity with design tools such as AutoCAD and Revit.
• Project experience in transportation infrastructure, social infrastructure, RNG/biogas facilities, and food processing facilities.
  
  

Why Join Us:

• Contribute to community-focused infrastructure projects with real impact.
• Collaborate with a diverse, skilled, and supportive team of professionals.
• Access mentorship, professional development, and global career growth opportunities.
• Work in an inclusive, forward-thinking organization that values innovation, sustainability, and teamwork.
  
  

Take on some of the world’s toughest challenges - with everyone at GHD backing you every step of the way.

We'll give you control over your career, empower you to find innovative solutions, and help you create a lasting impact.

See where your commitment could take you with GHD.

As a diverse and inclusive organization, we encourage individual achievement and recognize the strength of a diverse workforce. GHD is an equal-opportunity employer. Upon request, GHD will provide reasonable accommodation for applicants with disabilities throughout the recruitment and selection process.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Industries

  Civil Engineering, Industrial Machinery Manufacturing, and Environmental Services

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