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Hazen Canada is seeking an Instrumentation & Control Systems Engineer to join our Calgary, Alberta office. This role will serve as a Discipline Lead on water and wastewater projects across Canada and the United States, providing technical leadership and project delivery support. The successful candidate will work independently on projects, be a part of multidisciplinary teams, and act as a trusted technical advisor to clients. This position offers the opportunity to support I&C standards, project delivery approaches, and the evolution of OT and automation systems across the firm. Why Hazen and Sawyer: * Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), Hazen is an employee-owned company with a singular focus on "all things water." * Water management consulting company WaterSMART Solutions was founded in Calgary in 2006. WaterSMART was acquired by Hazen and Sawyer (“Hazen”) in 2024 and is now known as Hazen Canada. * Our work includes planning, design, and oversight of construction of environmental infrastructure – for water, wastewater, and stormwater management. * We foster a work environment low on bureaucracy and high in creativity. * We recruit talented professionals, provide them with challenging, interesting, and creative assignments, and furnish them with the tools they need to succeed. * We currently have over 2,400 employees in 100+ offices throughout the United States, Latin America, Canada, and the UK. Key Responsibilities: Technical Leadership & Design * Serve as Lead for I&C systems on medium to large, complex water and wastewater projects * Evaluate, select, specify, and engineer I&C systems including PLC, SCADA, DCS, networking, data acquisition, trending, and alarm management systems * Develop I&C designs using sketches, P&IDs, control narratives, architecture diagrams, schematics, and installation details * Prepare technical memoranda, reports, studies, specifications, drawings, and construction documents * Develop process control descriptions for use by system integrators * Prepare and review cost estimates and participate in value analysis Project & Client Management * Lead project coordination meetings with internal teams, external consultants, contractors, vendors, and owners * Participate in client requirement meetings and provide technical guidance throughout project execution * Develop and manage project scope, budget, staffing, schedules, and design approach * Oversee and manage multiple projects concurrently Construction, Commissioning & QA/QC * Conduct constructability reviews and quality assurance/quality control reviews on own and peer projects * Review and approve contractor submittals and documentation * Perform field reviews during construction and prepare construction review documentation * Participate in factory acceptance testing (FAT), site acceptance testing (SAT), startup, and commissioning activities, providing direction to commissioning team Business Development * Contribute I&C scopes, control narratives, and cost estimates for water and wastewater proposal * Translate utility operational needs into practical SCADA, PLC, and instrumentation solutions * Support client meetings and site assessments to identify control system modernization opportunities * Develop proposal and marketing content highlighting automation strategy and lifecycle value Required Qualifications: * Bachelor of Science in Electrical, Mechanical, or Chemical Engineering (Master’s degree preferred) * Approximately 7-10 years of experience in Instrumentation & Controls design for water and wastewater facilities * Professional Engineer (PE or P.Eng.) license, or ability to obtain reciprocity within a defined timeframe * Strong working knowledge of applicable codes and standards (NEC, NFPA, and related standards) * Experience developing P&IDs, specifications, control system architectures, and construction documents * Ability to convey I&C requirements clearly to project managers, clients, and multidisciplinary teams * Strong verbal, written, and interpersonal communication skills * Ability to work on multiple projects simultaneously * Proficiency with AutoCAD or AutoCAD Plant 3D (or willingness to learn) * Experience with PLC, SCADA, DCS and HMI configuration or programming preferred What We Offer * Competitive compensation based on skills, experience and education * Superior employer-matched Registered Retirement Savings Plan and additional financial planning support * Comprehensive health benefits * Short and long-term disability, and employer paid life insurance * Vacation time commensurate with industry experience * Professional growth opportunities, including tuition reimbursement, in-house training, and reimbursement for professional registration and professional organization memberships Please apply with a cover letter and resume. While we appreciate the interest of all applicants, we will only be responding to those candidates selected for an interview.

What you’ll do

The I&C Systems Engineer will serve as a Discipline Lead for water and wastewater projects, overseeing the design, specification, and commissioning of automation systems. They will also manage project scope, budgets, and client relationships while providing technical guidance to multidisciplinary teams.

Requirements

Candidates must hold a Bachelor of Science in Electrical, Mechanical, or Chemical Engineering with approximately 7-10 years of relevant experience. A Professional Engineer (P.Eng. or PE) license is required, along with proficiency in I&C design standards and software like AutoCAD.

Benefits

• Competitive compensation • Employer-matched retirement savings program • Comprehensive health benefits • Vacation time • Professional development support • Tuition reimbursement • Incentives for professional registration

Listed skills

• Quality assurance · Preferred
• Construction Documentation · Preferred
• Project management · Preferred
• AutoCAD · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Instrumentation & Controls design
• PLC
• SCADA
• DCS
• Networking
• Data acquisition
• Alarm management
• P&IDs
• Control narratives
• Project management
• Construction documentation
• Commissioning
• AutoCAD
• AutoCAD Plant 3D
• Technical leadership
• Quality assurance
• Site Assessment
• Solutions Support
• Automation Systems
• Project Implementation
• Willingness To Learn
• NFPA (National Fire Protection Association) Codes
• Technical Leadership
• Project Delivery
• Planning
• Alarm Management
• Automation
• Business Development
• Construction
• Management
• Chemical Engineering
• Constructability
• Consulting
• Control Engineering
• Control Systems
• Data Acquisition
• Distributed Control Systems
• Instrumentation
• Marketing
• Supervisory Control And Data Acquisition (SCADA)
• Interpersonal Communications
• Professional Engineer (PE) License
• Mechanical Engineering
• Project Management
• Memos
• Wastewater
• Programmable Logic Controllers
• Process Control
• Project Coordination
• Quality Assurance

Job areas

• Engineering
• Environmental & Sustainability
• Consulting
• Technology
• Construction
• Instrumentation and Control Systems Engineer
• C / C++ Developer / Engineer
• Software Developers