Mechanical Inspector

Job Description

​​​​​​​The Mechanical Inspector is responsible for inspecting, monitoring, and verifying all mechanical works associated with Sewage Treatment Plant (STP) projects to ensure compliance with Dubai Municipality (DM) requirements, approved drawings, project specifications, method statements, and applicable international standards. The role includes inspection of mechanical equipment, piping systems, sludge handling facilities, chemical dosing systems, HVAC installations, testing, commissioning activities, and quality assurance processes. The Mechanical Inspector will ensure that all mechanical works are executed in accordance with approved standards and manufacturer recommendations while maintaining high levels of safety, quality, and operational reliability.

• Inspect mechanical works for the Sewage Treatment Plant (STP) in accordance with approved drawings, specifications, method statements, and DM requirements.
• Inspect installation of pumps, blowers, compressors, mixers, agitators, and other mechanical equipment.
• Verify equipment installation, alignment, level, orientation, anchoring, and accessibility.
• Inspect mechanical piping systems, including process, sludge, air, chemical dosing, and utility pipelines.
• Verify pipe size, material, rating, fittings, valves, supports, and installation against approved drawings.
• Inspect valves, actuators, strainers, expansion joints, flexible connections, and associated accessories.
• Witness hydrostatic, pressure, leakage, flushing, and cleaning tests for mechanical piping systems.
• Inspect equipment foundations, base plates, anchor bolts, grouting, and vibration isolation arrangements.
• Check installation of tanks, screens, gates, mechanical screens, grit removal equipment, and associated systems.
• Inspect sludge handling and dewatering equipment, including pumps, conveyors, centrifuges, and related systems.
• Inspect chemical dosing systems, storage tanks, dosing pumps, pipework, and safety provisions.
• Verify installation of HVAC and ventilation systems where included in the STP scope.
• Inspect compressed air and air distribution systems for process equipment.
• Review approved shop drawings, material submittals, method statements, ITPs, and equipment data sheets.
• Verify delivered mechanical equipment and materials against approved submittals and manufacturer requirements.
• Check equipment identification, nameplates, capacities, model numbers, and certificates.
• Monitor installation tolerances, workmanship, and compliance with manufacturer recommendations.
• Coordinate with civil, electrical, instrumentation, and process teams to resolve interface issues.
• Witness equipment pre-commissioning, functional testing, and commissioning activities.
• Verify lubrication, rotation, vibration, alignment, and operational checks of rotating equipment.
• Identify defective or non-conforming mechanical works and follow up corrective actions.
• Review and close Inspection Requests (IRs), NCRs, and site observations related to mechanical works.
• Maintain inspection records, checklists, test reports, photographs, and commissioning documentation.
• Support snagging, final inspection, as-built verification, and handover of STP mechanical systems.
• Ensure all mechanical works comply with DM requirements, approved project specifications, drawings, and applicable international standards

Qualifications

• Diploma or Bachelor's Degree in Mechanical Engineering or a related discipline.
• Minimum 7-10 years of experience in inspection, construction supervision, or quality assurance of mechanical works for water, wastewater, or infrastructure projects.
• Proven experience in Sewage Treatment Plant (STP), wastewater treatment, pumping stations, or utility infrastructure projects.
• Strong knowledge of mechanical equipment installation, including pumps, blowers, compressors, mixers, agitators, screens, gates, and sludge handling systems.
• Experience in inspection of process piping systems, valves, fittings, supports, pressure testing, flushing, and commissioning activities.
• Familiarity with HVAC, ventilation systems, compressed air systems, and chemical dosing systems used in STP facilities.
• Sound knowledge of applicable international standards, manufacturer installation requirements, and Dubai Municipality regulations.
• Experience reviewing shop drawings, material submittals, method statements, Inspection and Test Plans (ITPs), and testing procedures.
• Ability to witness and evaluate hydrostatic testing, leak testing, equipment alignment, vibration testing, pre-commissioning, and commissioning activities.
• Experience in managing Inspection Requests (IRs), Non-Conformance Reports (NCRs), snagging, and handover documentation.
• Strong communication, coordination, report writing, and technical documentation skills.
• Proficient in Microsoft Office and inspection/reporting software.
• Membership in a recognized engineering institution is an advantage.
• Valid UAE driving license is preferred.

Additional Information

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.