Wastewater System Performance Engineer

At a glance

• Hybrid work arrangement: minimum 3 days per week onsite
• Posted: November 6, 2026
• Competition results may be used to fill subsequent vacancies within 18 months
• Position may be eligible for underfill opportunity for candidates not meeting every qualification
• Halton Region investing over $5 billion in infrastructure over next 10 years

Full posting

Department: Public Works · Posted: Nov 6, 2026 Apply now » Wastewater System Performance Engineer Halton Region is committed to fostering a diverse, inclusive, and equitable workplace that reflects the communities we serve. We value, welcome and respect the unique perspectives and contributions of all individuals. We encourage applications from Indigenous Peoples (First Nation, Métis, Inuit), Black and racialized persons, persons with disabilities, women, and members of the 2SLGBTQ+ community. Accommodations are available at any point upon request for candidates participating in the selection process. If you are looking for a role where you can lead a team towards the delivery of municipal infrastructure projects for the residents of Halton, we want to hear from you. Over the next 10 years, the Region will be investing over $5 billion in transportation, water and wastewater infrastructure. We are committed to delivering high quality infrastructure for the residents, businesses and visitors to Halton Region, and are looking for dedicated, forward thinking and enthusiastic individuals to join our Public Works team! As an employer of choice, Halton Region recognizes the many benefits of hybrid work arrangements, including flexibility and improved work-life balance for our employees. This position is eligible for the Hybrid Work Program, with a minimum requirement of three (3) days per week onsite. Please be advised that the results of this competition may be used to fill subsequent vacancies of the same position within the next 18 months. If you’re enthusiastic about the opportunity to work with Halton Region but don’t meet every qualification listed, we still encourage you to apply! This position may be eligible for an underfill opportunity for candidates who do not meet every qualification. We’re always on the lookout for exceptional talent to join our team! Reporting to the Manager, Wastewater System Performance, the Wastewater System Performance Engineer provides technical expertise related to municipal wastewater collection systems and pumping stations. The position is responsible for assessing system performance, identifying risks and capacity constraints, and developing solutions to support reliable wastewater service delivery, regulatory compliance, and long-term asset management. The Wastewater System Performance Engineer leads investigations and studies, analyzes system performance data, develops remediation strategies, and supports capital planning initiatives. Key areas of focus include inflow and infiltration (I/I), basement flooding mitigation, sewer capacity assessment, pumping station performance, and operational optimization. The position prepares business cases and cost estimates to support capital budget planning, provides technical guidance on wastewater system capacity and performance, and collaborates with Operations, Water and Wastewater Planning, Development Services, Engineering & Construction and Transportation Management to support strategic and operational objectives. • Monitors, analyzes, and interprets wastewater system performance data to identify trends, risks, capacity constraints, and opportunities for operational and capital improvements. • Investigates wastewater system performance issues, identifies root causes, and develops remediation strategies to improve system reliability, reduce inflow and infiltration (I/I), and mitigate basement flooding risk. • Evaluates wastewater collection systems and pumping station performance and recommends operational, rehabilitation, and capital solutions to address system deficiencies. • Manages consultant assignments, including the development of project scopes, review of technical deliverables, and administration of project budgets and schedules. • Applies Project Management methodology to manage studies and investigations, ensuring projects are delivered on time, on budget, and in accordance with approved scope and quality requirements. • Reviews wastewater regulatory requirements, approvals, and emerging legislation, and recommends actions to support compliance and operational readiness. • Supports asset management and capital planning by identifying performance-related infrastructure needs and preparing business cases, cost estimates, and supporting documentation for capital projects. • Provides technical support to Water & Wastewater Planning for master plans, environmental assessments, growth studies, servicing reviews, and long-term infrastructure planning initiatives. • Acts as the wastewater system performance subject matter expert for development and capital projects by providing recommendations regarding system capacity, operational impacts, long-term maintenance requirements, alternative servicing solutions, and deviations from Regional standards. • Provides technical support to Operations on wastewater collection system and pumping station performance, including troubleshooting, capacity assessments, operational optimization, and risk mitigation. • Identifies and implements improvements to monitoring programs, data management practices, business processes, procedures, standards, and reporting tools to enhance wastewater system performance and decision-making. • Prepares reports, presentations, technical correspondence, and recommendations to management, regulatory agencies, municipalities, and other stakeholders. • Cultivates and maintains effective working relationships with internal and external stakeholders, including consultants, contractors, regulatory agencies, local municipalities, and the public. • Bachelor of Engineering degree in Civil, Environmental, Water Resources Engineering or similar, preferably with a focus on municipal wastewater systems. • Membership in Professional Engineers Ontario (PEO) and licensed to practice engineering in Ontario. • Minimum eight (8) to ten (10) years of progressively responsible experience related to the planning, design, operation, investigation, modelling, performance assessment, or rehabilitation of municipal wastewater collection systems and pumping stations. • Extensive knowledge of wastewater collection systems, including gravity sewers, forcemains, pumping stations, and associated infrastructure, with a strong understanding of operational, maintenance, and lifecycle considerations. • Demonstrated ability to investigate system performance issues, identify root causes of complex system issues, and developing practical, risk-based remediation strategies. • Significant knowledge of engineering principles, regulatory requirements and industry standards and best practices, with the ability to evaluate regulatory changes and their implications on operational and capital programs. • Experience interpreting and integrating multiple sources of technical and operational data, including flow monitoring, sewer capacity assessments, hydraulic modelling results, rainfall records, groundwater information, and SCADA data to support engineering recommendations and investment decisions. • Demonstrated ability to provide strategic technical advice and act as a subject matter expert on wastewater system capacity, performance, operations, and infrastructure planning. • Experience leading multidisciplinary studies and consultant assignments, including scope development, budget administration, schedule oversight, and review of technical deliverables. • Demonstrated ability to influence technical, operational, and infrastructure planning decisions through sound engineering judgment, analysis, and stakeholder collaboration. • Strong project management, organizational, and prioritization skills, with experience preparing business cases, capital cost estimates, and supporting documentation for infrastructure investment decisions. • Excellent communication, presentation, facilitation, and stakeholder engagement skills, with the ability to communicate complex technical information to management, regulators, consultants, municipalities, and the public. • Experience investigating and mitigating wastewater collection system performance issues, including inflow and infiltration (I/I), basement flooding, sewer surcharge, capacity constraints, pumping station performance, flow monitoring, and field investigation programs. • Advanced knowledge of wastewater collection system hydraulics, pumping station operations, hydraulic modelling, and performance assessment methodologies. • Experience supporting master plan development, environmental assessments, servicing studies, and long-term infrastructure planning. • Knowledge of emerging technologies, condition assessment techniques, and industry best practices related to wastewater collection systems and pumping stations. • Experience with Microsoft Office, ESRI GIS, PowerBI, InfoWorks ICM,e.RIS, LIMS, and PCS/SCADA systems. • In accordance with requirements in Ontario Regulation 191/11 – Integrated Accessibility Standards and the Ontario Human Rights Code, Halton Region will accommodate the needs of individuals with disabilities throughout the recruitment process. If you require accommodation at any stage of the recruitment process, please inform the Talent Acquisition representative of the nature of the accommodation(s) you require. • Please submit your application online. We will accommodate individual needs for applicants with disabilities and others who are not able to apply online. If you experience any issues with submitting your application, please contact HR Access at 905-825-6000 extension 7700. • Applications will be accepted until 11:59 p.m. on the deadline date specified on the posting. • We encourage applications from all qualified individuals; however, only those under consideration will be contacted. • Personal information collected through the job application process will only be used for the purpose of determining qualifications for employment. • If selected for an interview, you will be contacted by email and/or phone. Please ensure the contact informati