{"id":2817856,"url":"https://alion.io/job/wsp-lead-mechanical-engineer-district-energy","title":"Lead Mechanical Engineer (District Energy)","company":{"id":1668012,"name":"WSP","domain":"wsp.com","url":"https://alion.io/company/wsp-ca","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":76,"open_postings":343,"ghost_share":0,"stale_share":0.974,"repost_share":0,"time_to_fill_p50_days":42,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Thornhill, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":122900,"max":162800,"currency":"CAD","period":"year","gross":null,"usd_annual":115167},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-16T18:50:31Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-22T19:00:59Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"What if you could redefine what's possible? With us, you can.\nWith us, you can. You want Purpose. Growth. Opportunity. People who get it.\nWe are the home of ambitious, passionate, and innovative world shapers.\nWith an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.\nWe are pathfinders and impact makers.\nWe are Visioneers.\nWe are WSP\nThe Opportunity\nDesign What Comes Next\nBring your mechanical engineering expertise to complex, high-impact projects spanning district energy systems, central heating and cooling plants, and HVAC systems.\nAs a Lead Professional - Mechanical, you will take a hands-on technical leadership role in the delivery of new-build and retrofit projects across commercial, institutional, residential, and industrial sectors. You will own mechanical scope, coordinate multidisciplinary design activities, engage directly with clients, and help deliver efficient, coordinated, and technically sound solutions.\nThis is a senior individual contributor opportunity designed for an experienced mechanical professional who wants to lead projects and mentor others while remaining closely connected to technical delivery, without formal people management responsibilities.\nYour Impact\nLead complex mechanical projects from concept through completion, taking ownership of scope, schedule, technical quality, coordination, and delivery.\nDesign and direct HVAC, heating and cooling plant, and district energy solutions, including the selection of chillers, boilers, cooling towers, pumps, air handling units, heat pumps, VRF systems, and related equipment.\nGuide multidisciplinary coordination with architectural, electrical, structural, civil, and other project teams to deliver integrated design solutions.\nPerform and oversee heating and cooling loads, ventilation and air balance calculations, and ductwork and piping sizing while contributing to energy modelling and performance-based design.\nPrepare and review design briefs, drawings, specifications, shop drawings, and construction documentation in accordance with applicable codes, standards, and WSP quality requirements.\nEngage clients, owners, authorities, and project stakeholders by leading technical discussions, communicating design concepts, and responding to RFIs and design revisions.\nSupport construction through site reviews, field investigations, inspections, and resolution of site-related technical issues.\nMentor junior and intermediate professionals and contribute technical expertise to proposals, project pursuits, sustainability initiatives, and decarbonization projects.\nThe Skills That Set You Apart\n8-12 years of professional experience combined with a bachelor's or master's degree in mechanical engineering.\n Professional Engineer (P.Eng.) designation and licensure in Ontario through PEO, or another Canadian jurisdiction.\nExtensive experience designing mechanical building systems, particularly HVAC and central heating and cooling plant systems.\nStrong knowledge of the Ontario Building Code, CSA standards, and ASHRAE standards, with demonstrated ability to apply these requirements to mechanical design and project delivery.\nDemonstrated experience with district energy or central plant projects; exposure to decarbonization and energy-transition projects is an asset.\nProficiency with AutoCAD, Revit, and Microsoft Office, supported by strong technical analysis and problem-solving capabilities.\nDemonstrated ability to manage multiple project scopes and priorities while coordinating effectively across multidisciplinary teams, clients, and stakeholders.\nA hands-on technical mindset with the ability to take ownership of project delivery, mentor developing professionals, and grow into broader project leadership responsibilities.\nWhy Choose WSP?\nWhy Choose WSP? We exist to shape communities to advance humanity. The brightest engineers, advisors and scientists from across the globe call WSP home.\nProudly Canadian - we are a Top 100 Employer in Canada for 2026.\nA global community of brilliant minds - your next idea, mentor, or opportunity is always within reach.\nLimitless opportunities start here. Whether it’s across the country or around the globe, we help you tailor your role to match your ambition - because your growth drives ours.\nFlexible work, real balance - we recognize the importance of balance in our lives and encourage you to prioritize the balance in yours.\nCompensation\nAB, BC, NT, NU, SK & YT: $122,900 - $162,800\nMB & ON: $112,100 - $154,400\nNB, NL, NS, PE & QC: $111,000 - $147,400\nDisclosure:\nThe final salary awarded for this role may vary from the above range based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs. The wage range provided in this job posting may be subject to change for business purposes. This disclosure matches the approved wording in\nMake Your Mark\nBring your expertise in mechanical systems, district energy, and central plants to projects that are shaping more efficient and resilient places. If you're ready to combine hands-on engineering with technical and project leadership, join WSP and help design what comes next.","description_format":"text","description_chars":5316,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Transport Infrastructure","Civil & Structural Engineering","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-18T14:55:46Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":5,"expected_fill_days":42,"reasons":["conf:0","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-22T06:10:10Z"},"pay":{"stated_usd_annual":115167,"is_top_pay":false},"html_url":"https://alion.io/job/wsp-lead-mechanical-engineer-district-energy","json_url":"https://alion.io/job/wsp-lead-mechanical-engineer-district-energy.json","meta":{"generated_at":"2026-10-22T22:42:02Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":8041,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1668012},"rest":"https://alion.io/mcp/rest/get_company?id=1668012"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwsp-lead-mechanical-engineer-district-energy"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fwsp-lead-mechanical-engineer-district-energy"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fwsp-lead-mechanical-engineer-district-energy"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/wsp-lead-mechanical-engineer-district-energy\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwsp-lead-mechanical-engineer-district-energy"}]}