{"id":2445226,"url":"https://alion.io/job/ali-sons-pre-commissioning-commissioning-engineer","title":"Pre-commissioning & Commissioning Engineer","company":{"id":4420653,"name":"Ali & Sons","domain":"ali-sons.com","url":"https://alion.io/company/ali-sons","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-14T06:34:16Z"}},"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":["Abu Dhabi, United Arab Emirates"],"countries":["AE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":37000,"max_usd":84000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6708},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-05T11:29:08Z","employer_posted_date":"2026-10-05","last_verified_at":"2026-10-14T05:56:13Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"We’re Hiring: Pre-commissioning & Commissioning Engineer\nLocation: ICAD II, Mussafah, Abu Dhabi, UAE\nAbout Ali & Sons Marine Engineering Factory (ASMEF)\nAli & Sons Marine Engineering Factory (ASMEF), a subsidiary of Ali & Sons Holding LLC, is a leading provider of engineering, fabrication, construction, and ship repair services for the Oil & Gas and marine sectors. ASMEF delivers complex engineering, fabrication, and project execution activities with a strong focus on safety, quality, operational excellence, and compliance with client and international requirements.\nPosition Overview\nWe are seeking an experienced Pre-commissioning & Commissioning Engineer to plan, coordinate, and execute pre-commissioning and commissioning activities for electrical, HVAC, purge, instrumentation, and control systems in project technical buildings, including PABs, MTRs, and LERs. The role will coordinate with discipline engineers, specialist contractors, clients, and OEMs to verify system readiness, safe operation, testing, acceptance, and handover.\nKey Responsibilities\nPrepare system-wise pre-commissioning and commissioning plans, checklists, test procedures, and schedules based on approved drawings, specifications, and OEM requirements.\nVerify installation completeness, equipment identification, access, cleanliness, calibration status, and readiness for testing.\nIdentify deficiencies and coordinate corrective actions prior to energization or start-up.\nCoordinate electrical inspections, cable continuity and insulation-resistance testing, earthing, phase-sequence checks, and cold loop checks.\nVerify field wiring, panel connections, instrument calibration, and point-to-point checks with the E&I team.\nCoordinate applicable telecommunications continuity and interface checks.\nInspect HVAC equipment, ductwork, dampers, filters, drains, supports, electrical connections, and controls prior to start-up.\nEstablish system-specific commissioning prerequisites and acceptance criteria and coordinate permits, isolations, test equipment, and client witnessing.\nCoordinate with OEMs to confirm site readiness, schedule attendance, supervise equipment start-up and functional testing, resolve technical issues, and obtain signed reports and certificates.\nCoordinate testing of switchgear, UPS, lighting, and small power systems, including energization, soak tests, functional tests, interface checks, and LV motor solo runs where applicable.\nVerify earth values and required safety checks before energization.\nArrange OEM-supported control panel energization and Site Acceptance Testing (SAT).\nCoordinate hot loop, I/O, HMI, communication, alarm, interlock, and logic testing when connected systems are ready.\nCoordinate HVAC start-up, testing, balancing, and setting to work.\nVerify supply, return, fresh and exhaust airflow, room pressure, temperature, humidity, noise, room integrity, control response, and overall system performance against approved criteria.\nTest purge-panel sequences, pressure alarms and trips, energization permissives, loss-of-supply responses, and restart or re-purge requirements.\nPlan and witness integrated tests involving HVAC, BMS, fire alarm, Fire & Gas (F&G), emergency shutdown, electrical distribution, and emergency power systems where applicable.\nVerify approved cause-and-effect sequences during integrated system testing.\nInvestigate failed tests, coordinate corrective actions, and arrange retesting through final acceptance.\nMaintain inspection and test records, progress reports, punch lists, and signed test sheets.\nCompile OEM documentation, test results, as-built records, and outstanding-item status into the final commissioning dossier.\nCoordinate client witnessing, system acceptance, and handover to the Operations team.\nQualifications & Experience\nBachelor’s degree in Electrical Engineering, Instrumentation Engineering, or a related discipline.\nMinimum 5 years of relevant experience in pre-commissioning and commissioning activities.\nHands-on experience with electrical and instrumentation testing.\nExperience with OEM-supported equipment start-up and Site Acceptance Testing (SAT).\nExperience with HVAC system interfaces, testing, balancing, and commissioning.\nRecognized training/course in HVAC systems, testing, and commissioning.\nExperience with commissioning documentation, inspection and test records, punch lists, test sheets, and final commissioning dossiers.\nKnowledge of electrical testing, instrumentation, control systems, BMS, PLC, and HMI interfaces.\nFamiliarity with integrated testing involving HVAC, BMS, Fire Alarm, F&G, ESD, electrical distribution, and emergency power systems is preferred.\nStrong troubleshooting, coordination, communication, and problem-solving skills.\nProficiency in English.\nProficient in Microsoft Office.\nFamiliarity with BMS, PLC, or HMI interfaces is preferred.\nWhy Join Us?\nJoin ASMEF and contribute to the successful commissioning and handover of complex Oil & Gas and industrial projects. This role provides the opportunity to work across electrical, instrumentation, HVAC, control, and integrated systems while coordinating with OEMs, specialist contractors, clients, and multidisciplinary engineering teams to deliver safe, compliant, and fully operational systems.","description_format":"text","description_chars":5269,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"United Arab Emirates","iso":"AE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-13T13:21:43Z"}],"visa":[],"liveness":{"score":84,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.837,"p_room":1,"age_days":8,"expected_fill_days":39,"reasons":["conf:0","win:early"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/ali-sons-pre-commissioning-commissioning-engineer","json_url":"https://alion.io/job/ali-sons-pre-commissioning-commissioning-engineer.json","meta":{"generated_at":"2026-10-14T08:48:49Z","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":9564,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":4420653},"rest":"https://alion.io/mcp/rest/get_company?id=4420653"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fali-sons-pre-commissioning-commissioning-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%2Fali-sons-pre-commissioning-commissioning-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%2Fali-sons-pre-commissioning-commissioning-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/ali-sons-pre-commissioning-commissioning-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fali-sons-pre-commissioning-commissioning-engineer"}]}