Senior Engineer - Process

AECOM; Dubai; On-site; AED 450,000 - 750,000; Full time

Job summary

AECOM in Dubai is seeking a Process / Commissioning Engineer for sewage treatment plant and related infrastructure. You will oversee the process, testing, and commissioning of mechanical, electrical and ICA systems, ensuring compliance with design requirements and local authority standards.

You will coordinate with the Resident Engineer and Project Manager, lead commissioning activities, review FAT/SAT, and mentor junior engineers while maintaining safety and quality on site.

Qualifications

• Bachelor’s Degree in Process Engineering, Mechanical Engineering, Electrical Engineering, Mechatronics, or Control Systems.
• Minimum 15 years of relevant experience in the design, construction, and commissioning of STPs and wastewater infrastructure.
• Experience in process operations, testing, and commissioning of treatment plant equipment and ICA systems.

Responsibilities

• Supervise process and commissioning activities for STPs, pumping stations and related infrastructure.
• Oversee installation, testing and commissioning of SCADA, PLCs, control panels and instrumentation.
• Coordinate FAT/SAT and review contractor submissions including ITPs and O&M manuals.
• Lead troubleshooting during pre-commissioning and commissioning phases.
• Maintain liaison with client, contractor, suppliers to ensure project delivery.

Skills

Process engineering

Commissioning

SCADA systems

Instrumentation calibration

Leadership

Education

Bachelor’s Degree in Process/Mechanical/Electrical/Mechatronics/Control Systems

Tools

Primavera

Microsoft Office

Job description

Company Description

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Job Description

Job Title: Process / Commissioning Engineer – Sewage Treatment Plant (STP) & Infrastructure

Job Summary

The Process / Commissioning Engineer will work under the supervision of the Resident Engineer and Project Manager as part of the construction supervision team on major STP, pumping station, and wastewater infrastructure projects in Dubai. The role focuses on the process, testing, and commissioning aspects of mechanical, electrical, and ICA (Instrumentation, Control, and Automation) systems, ensuring compliance with design requirements, performance specifications, and local authority standards. The successful candidate will oversee and coordinate all commissioning activities to ensure the successful start-up and handover of the facility.

Job Duties

• Supervise process and commissioning activities for STPs, pumping stations, and associated infrastructure, including process systems, mechanical equipment, electrical works (MV/LV), and ICA systems.


• Oversee installation, testing, and commissioning of SCADA systems, PLCs, control panels, field instrumentation, and telemetry systems.


• Verify functional testing, performance testing, and plant start-up in line with contractual and operational requirements.


• Review and comment on contractor submissions, including shop drawings, commissioning plans, method statements, ITPs, O&M manuals, and FAT/SAT reports.


• Coordinate and witness factory acceptance tests (FAT) and site acceptance tests (SAT) for key process and ICA equipment.


• Ensure compliance with Dubai Municipality, DEWA, and other applicable authority standards for process, electrical, and ICA systems.


• Work closely with the contractor to develop and implement commissioning schedules, ensuring integration between civil, mechanical, electrical, and process disciplines.


• Review process control philosophies, P&IDs, and operating sequences to ensure correct system configuration and functionality.


• Lead troubleshooting during pre-commissioning and commissioning stages, recommending corrective measures as required.


• Monitor progress of commissioning activities, provide status updates to the Resident Engineer/Project Manager, and highlight any risks or delays.


• Review and verify as-built documentation, including commissioning records and performance test results.


• Mentor and guide junior engineers and inspectors in process and commissioning supervision.


• Maintain strong liaison with the client, contractor, suppliers, and other stakeholders to ensure smooth coordination and successful project delivery.

Qualifications

Minimum Requirements

• Bachelor’s Degree in Process Engineering, Mechanical Engineering, Electrical Engineering, Mechatronics, or Control Systems from a recognized university.


• Minimum 15 years of relevant experience in the design, construction, and commissioning of STPs, rising mains, pumping stations, and wastewater infrastructure.


• Proven experience in process operations, testing, and commissioning of treatment plant equipment and ICA systems.

Preferred Qualifications

• Strong knowledge of STP process design, pumping systems, and water/wastewater treatment technologies.


• Familiarity with SCADA integration, PLC programming principles, and instrumentation calibration.


• Strong understanding of health, safety, and environmental (HSE) requirements for commissioning works.


• Excellent written and verbal communication skills in English.


• Strong computer skills, including Microsoft Office Suite and scheduling software (Primavera preferred).


• Proven leadership skills with the ability to make sound engineering decisions under pressure.

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.

Work Location Model

On-Site