{"id":2660390,"url":"https://alion.io/job/enerflex-sr-mechanical-engineer","title":"Sr. Mechanical Engineer","company":{"id":3008084,"name":"Enerflex","domain":"enerflex.com","url":"https://alion.io/company/enerflex","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Calgary, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":60000,"max_usd":102000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":418},"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false}],"status":"live","first_seen_at":"2026-10-16T00:35:06Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-10-17T09:29:42Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Summary\nThe Senior Mechanical Engineer is a hands-on technical lead responsible for the mechanical engineering of modular process and water-treatment equipment packages from proposal and concept development through detailed design, fabrication, testing, and project closeout. The role requires strong skid-engineering capability across pressure vessels and other static equipment, valves, piping systems, package layout, and fabrication execution. The successful candidate will translate client requirements into safe, practical, code-compliant, and manufacturable solutions while providing technical leadership to multidisciplinary project teams, designers, suppliers, and fabrication partners\nThis position will be based at our Calgary Water Solutions location.\nPrinciple Responsibilities and Duties\nLead mechanical engineering for modular skids and packaged systems, including vessels, tanks, piping, supports, platforms, and equipment interfaces.\nDevelop and review mechanical specifications, datasheets, design calculations, material selections, BOMs/MTOs, and technical documentation.\nReview 3D models, layouts, piping isometrics, fabrication drawings, and equipment designs for constructability, operability, maintainability, and transportation requirements.\nEnsure designs comply with applicable codes, standards, client specifications, and project requirements.\nPrepare technical requisitions, evaluate vendor proposals, and complete technical bid evaluations.\nProvide technical support to fabrication facilities and subcontractors, including resolving shop queries, non-conformances, and design changes.\nParticipate in design reviews, shop inspections, pressure tests, FATs, hazard reviews, and lessons-learned activities.\nCoordinate with process, piping, electrical, instrumentation, structural, procurement, quality, project engineering, and project management teams.\nDeliver mechanical engineering work within project scope, schedule, budget, and quality requirements.\nSupport proposals with concept development, preliminary sizing, technical clarifications, risk identification, and cost/manhour estimates.\nEstablish and maintain standardized package designs and engineering practices to support efficient and cost-effective project execution.\nProvide technical leadership and communicate with clients, suppliers, inspectors, engineering partners, and internal stakeholders.\nQualifications\nBachelor’s degree in Mechanical Engineering and Professional Engineer (P.Eng.) registration with APEGA, or eligibility to obtain APEGA registration upon joining.\n12+ years of progressive mechanical engineering experience in EPC, packaged equipment, fabrication, or detailed engineering environments, including proposal support, cost optimization, standardization, and product/package development.\nDemonstrated experience in the design and integration of pressure vessels, static equipment, valves, piping systems, and modular skid packages, with strong fabrication and shop-support expertise.\nWorking knowledge of applicable pressure equipment and piping codes, standards, and client specifications, with experience in produced water treatment, oil-water separation, filtration, hydrocyclones, flotation, pumping, or similar process-treatment systems.\nHands-on experience with mechanical design and analysis tools such as COMPRESS, PV Elite, and CAESAR II, including preparation and review of engineering calculations and technical documentation.\nProficiency in 3D plant design and CAD systems, including AutoCAD, CADWorx, or similar platforms, with the ability to review and develop engineering and fabrication deliverables.\nStrong knowledge of materials, welding, corrosion control, coatings, insulation, inspection, testing, pressure-equipment documentation, Canadian fabrication practices, regulatory requirements, and coordination with authorized inspectors, vendors, fabrication subcontractors, and external engineering consultants.\nStrong written and verbal communication skills, including the ability to prepare clear technical reports and represent the company in client, supplier, and fabrication meetings.\nAbility to manage competing priorities and deliver accurate work in a fast-paced, project-driven environment\nAbility to travel occasionally to client, supplier, fabrication, and project sites.\nAbility to work in office, shop, and project-site environments and follow all applicable safety requirements.\nCandidates must be legally entitled to work in Canada\nAbout Us:\nTransforming Energy for a Sustainable Future. Enerflex is a premier integrated global provider of energy infrastructure solutions, covering gas processing, compression, power generation, refrigeration, cryogenic, energy transition, and water solutions. We proudly employ more than 5,000 highly skilled employees across over 25 countries worldwide.\nEnerflex places its core Values of Integrity, Commitment, Creativity, and Success into action across all aspects of the business. Our innovation, strong commitment to safety, and superior service to our customers positions us as the optimal partner to meet the needs of the dynamic energy industry.\nWe foster a culture of ensuring our employees have the tools to do their jobs right, but to also thrive in their roles. We pride ourselves in our competitive wages, extensive rewards programs, celebration of successes of individuals and teams, and are committed to ensuring Enerflex remains a safe and inclusive space for all.\nWhat Enerflex Offers You:\nValues Based Organization\nCompetitive Compensation\nSafety Focused Culture\nIncentive Programs\nProfessional Development Opportunities\nCollaborative in office work environment, supportive team members\nEnerflex is an Equal Opportunity Employer\nEnerflex grants equal employment opportunity to all qualified persons without regard to race, color, sex, age, national origin, religion, genetic information, mental or physical disability, or any other characteristic protected by applicable federal, state, or local law. Equal employment opportunities are provided in recruitment, hiring, promotions, wages, benefits, and other terms, conditions, and privileges of employment.\nDisclaimer\nThe above statements are intended to describe the general nature and level of work being performed by people assigned to this job. They are not intended to be an exhaustive list of all responsibilities, tasks, duties, knowledge, skills, and abilities required.\nPlease visit our website at www.enerflex.com for more information.","description_format":"text","description_chars":6494,"description_truncated":false,"requirements":{"experience_years_min":12,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Professional development"],"hiring_locations":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Industrial Machinery","Oil & Gas"],"lifecycle":[{"event":"open","at":"2026-10-16T00:35:06Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":1,"expected_fill_days":9,"reasons":["conf:0","win:early"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/enerflex-sr-mechanical-engineer","json_url":"https://alion.io/job/enerflex-sr-mechanical-engineer.json","meta":{"generated_at":"2026-10-17T12:02:37Z","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":15901,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":3008084},"rest":"https://alion.io/mcp/rest/get_company?id=3008084"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fenerflex-sr-mechanical-engineer"},{"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%2Fenerflex-sr-mechanical-engineer"},{"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%2Fenerflex-sr-mechanical-engineer"},{"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/enerflex-sr-mechanical-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fenerflex-sr-mechanical-engineer"}]}