{"id":2818318,"url":"https://alion.io/job/sto-building-group-commissioning-engineer-3","title":"Commissioning Engineer","company":{"id":1911719,"name":"STO Building Group","domain":"stobuildinggroup.com","url":"https://alion.io/company/stobuildinggroup","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":83,"open_postings":9,"ghost_share":0,"stale_share":0.667,"repost_share":0,"time_to_fill_p50_days":46,"computed_at":"2026-10-21T05:46:15Z"}},"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":["Bala Cynwyd, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":94000,"max_usd":178000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":5966},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-09-09T19:36:28Z","employer_posted_date":"2026-09-09","last_verified_at":"2026-10-21T15:18:48Z","board_verified":true,"closed_at":null,"days_open":42,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":42},"description":"L.F. Driscoll, part of the STO Building Group, is hiring a Commissioning Engineer to support our mission critical projects. It is a role focused on providing quality control and commissioning leadership for the mechanical, electrical, plumbing, fire protection design and construction for STO Building Group projects and others as necessary. This includes but is not limited to development and/or review of scope documents, construction document review, on-site construction supervision. Candidate shall be able to observe work in the field and compare to drawings to ensure details are installed per the drawings and specifications. Commissioning direction and leadership is a key part of this role, whether an internal process or with a third party firm.\nDuties and Responsibilities:\nCollaborate with project teams, architects, engineers, and subcontractors to assist in developing MEP/FA/FP design concepts, specifications, and performance requirements.\nReview MEP/FA/FP design drawings, calculations, and technical documentation to verify compliance with project requirements, codes, and standards.\nConduct comprehensive design reviews to identify potential issues, conflicts, and deficiencies, and provide recommendations for improvements.\nMonitor MEP/FA/FP installation activities to verify compliance with design intent, manufacturer guidelines, safety regulations, and industry best practices.\nConduct site inspections to verify the quality of MEP/FA/FP installations, adherence to design specifications, and proper coordination with other trades.\nReview project specific functional testing scripts based upon standard forms and documentation.\nCollaborate with commissioning agents to develop commissioning plans, procedures, and test scripts for MEP/FA/FP systems.\nLead the MEP/FA/FP system commissioning activities, including functional testing, performance verification, and documentation of results. \nCoordinate with project teams to address any issues or deficiencies identified during the commissioning process, coordinating necessary corrective actions and retesting.\nConduct final inspections and acceptance tests to verify that MEP/FA/FP systems meet project requirements and are ready for occupancy.\nCollaborate with project teams to develop accurate and comprehensive turnover documentation, including as-built drawings, operation and maintenance manuals, and warranties.\nStay updated on industry advancements, emerging technologies, and best practices related to MEP/FA/FP systems and apply them to improve processes and outcomes.\nProvide technical guidance and mentorship to junior team members, promoting knowledge sharing and professional development.\nRequirements:\n5+ years’ experience in the construction field or building mechanical / electrical commissioning experience. Engineering design experience preferred.\nBachelor Degree in Mechanical Engineering, Electrical Engineering, or a related field preferred.\nCommissioning Certification\nProven experience in MEP/FA/FP system design, installation, and commissioning, preferably within the construction or engineering industry.\nProficiency in reading and interpreting MEP/FA/FP design drawings, specifications, and technical documentation.\nExcellent technical and analytical skills, with the ability to identify issues, propose solutions, and make sound engineering judgments.\nStrong attention to detail, with a focus on quality and adherence to project deadlines.\nEffective communication and interpersonal skills, with the ability to collaborate with diverse stakeholders, including project teams, architects, engineers, and subcontractors.\nFamiliarity with commissioning processes and procedures for MEP/FA/FP systems.\nProficiency in using software applications for design, analysis, and documentation (e.g., AutoCAD, Revit, Navisworks).\nAbility to work independently and in a team, prioritizing tasks and managing multiple projects simultaneously.\nProficient in Microsoft Office programs, working knowledge of iPad type instruments and various M/E industry “Apps”.\nComfortable using common field-testing equipment such as infrared cameras, light meters, IAQ meters, etc.\nKnow plumbing and fire protection field and Commissioning requirements through experience and supplemental training courses.\nKnow electrical systems basics and have a good working knowledge of NEC for field reviews and Commissioning requirements/testing.\nSolid/strong working knowledge/experience/background of control systems, BACNet, Tridium networks, and overall “systems” functional testing sequences, steps, procedures, and integration.\nKnowledge of air and water testing/adjusting/balancing procedures and expectations.\nWorking knowledge of complex buildings to understand how the mechanical/electrical systems are integrated into the building.\nGood understanding of Specifications Divisions and where to go in the various sections in coordinating responsibilities and various testing and documentation requirements of the project.\nUnderstanding of the many common Codes for Building, Plumbing, NFPA (fire, electrical, etc.), Mechanical, and Life Safety.\nPhysical Requirements: Must be able to climb permanent and temporary stairs, ladders, crouch, kneel, and stand for long periods of time. Must also be able to lift or move up to 50 pounds occasionally.\nMust be able to utilize close vision, peripheral vision, depth perception, and have the ability to adjust focus.\nRequires regular use of hands for inspection purposes.\nMust have a solid understanding of jobsite risks and know/adhere to appropriate safety protocol at all times.\nMust be able to work on multiple projects at one time.\nOpen to travel up to two or three nights a week as needed, not every week.\nSome Things You Should Know\nOur clients and projects are nationwide - Travel will be required..\nWe work on creative, complex, award-winning, high-profile jobs.\nThe pace is fast!\nCompensation: In addition to base pay, eligible for discretionary bonus based on company and individual performance.\nBenefits: The Company offers the following benefits for this position, subject to applicable eligibility requirements: [Medical Insurance] [Dental Insurance] [Vision Insurance] [Health Savings Account] [Healthcare Flexible Spending Account] [Dependent Care Flexible Spending Account] [401(k) retirement plan with employer match] [Life & AD&D Insurance] [Long-term Disability Insurance] [Short-term Disability Insurance] [Critical Illness Insurance] [Accident Insurance] [Hospital Indemnity Insurance] [Home & Auto Insurance] [Family Support] [Pre-tax Paid Parking/Public Transportation] [Paid time off: 2 Weeks for Non-Exempt and Three Weeks for Exempt] [Time Away Benefits] [8 Paid Holidays] [Group Legal] [Employee Stock Purchase Plan] [Identity Theft Protection] [Group Legal] [Pet Insurance] [Employee Assistance Program]\nDisclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. The Company reserves the right to modify this information at any time, subject to applicable law.\nEEO Statement: The STO Building Group family of companies-Structure Tone, Structure Tone Southwest, Pavarini Construction Co., Pavarini McGovern, LF Driscoll, Govan Brown, Ajax Building Company, BCCI Construction, Layton Construction, Abbott Construction, and RC Andersen-includes over 4,000 employees located in offices throughout the US, Canada, UK, and Ireland. We provide a complete range of construction services, from site selection analysis, design constructability review and aesthetic enhancements to interior fit-outs, new building construction, and building infrastructure upgrades and modernization. Learn more about how we partner with our clients to imagine, execute, and realize their vision at stobuildinggroup.com.\nWe are an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.","description_format":"text","description_chars":8026,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Dental insurance","Health insurance","Professional development","Retirement plans","Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"},{"name":"United Kingdom","iso":"GB","kind":"country"},{"name":"Canada","iso":"CA","kind":"country"},{"name":"Ireland","iso":"IE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Construction"],"lifecycle":[{"event":"open","at":"2026-10-18T15:08:20Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 1","filings_12m":1,"filings_prev_12m":0,"green_card_filings_12m":0,"median_offered_wage_usd":107500,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":44,"band":"fade","label":"Fading","p_open":1,"p_active":0.737,"p_room":0.6,"age_days":41,"expected_fill_days":46,"reasons":["conf:2","win:late","crowd:brand"],"computed_at":"2026-10-21T05:46:15Z"},"pay":null,"html_url":"https://alion.io/job/sto-building-group-commissioning-engineer-3","json_url":"https://alion.io/job/sto-building-group-commissioning-engineer-3.json","meta":{"generated_at":"2026-10-22T03:16:37Z","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":2995,"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":1911719},"rest":"https://alion.io/mcp/rest/get_company?id=1911719"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsto-building-group-commissioning-engineer-3"},{"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%2Fsto-building-group-commissioning-engineer-3"},{"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%2Fsto-building-group-commissioning-engineer-3"},{"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/sto-building-group-commissioning-engineer-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsto-building-group-commissioning-engineer-3"}]}