Testing and Commissioning Engineer

AECOM; Riyadh; On-site; SAR 300,000 - 540,000; Full time

Job summary

AECOM in Riyadh, Saudi Arabia, seeks a detail-oriented Testing and Commissioning Engineer to lead and document plans for industrial systems. You will test equipment, validate performance, and ensure compliance with design specs.

You will collaborate with engineering, operations, and maintenance teams, preparing clear reports and supporting handover to operations while upholding safety and quality standards on large-scale infrastructure projects.

Qualifications

• 10 years of experience in testing and commissioning of industrial systems or infrastructure projects.
• Strong knowledge of testing methodologies and QA protocols.
• Experience with test equipment operation, calibration and data analysis.
• Excellent documentation and reporting skills.
• Familiarity with ISO/API/ASME or equivalent standards.

Responsibilities

• Develop, execute, and document detailed testing and commissioning plans aligned with project specifications and industry standards
• Perform systematic testing of equipment, systems, and installations to verify proper operation and compliance with design requirements
• Conduct pre-commissioning inspections and identify deficiencies or non-conformances that require resolution
• Calibrate instruments and equipment to ensure accurate measurement and data collection throughout the testing process
• Analyze test results and performance data to evaluate system functionality and troubleshoot technical issues
• Collaborate with engineering, operations, and maintenance teams to resolve identified problems and implement corrective actions
• Prepare comprehensive commissioning reports documenting test procedures, results, observations, and recommendations
• Ensure all testing activities comply with safety protocols, environmental regulations, and company policies
• Maintain organized records of all commissioning documentation, test certificates, and equipment certifications
• Communicate technical findings and status updates to project stakeholders and management in a clear and professional manner
• Support the transition of systems from commissioning to operational status through knowledge transfer and training

Skills

Testing & Commissioning

Industrial experience

Troubleshooting

Tools

Test equipment

Calibration

Job description

Company Description

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 worldâs 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

We are seeking a detail-oriented and analytical Testing and Commissioning Engineer to join our team in Riyadh, Saudi Arabia.

• Develop, execute, and document detailed testing and commissioning plans aligned with project specifications and industry standards
• Perform systematic testing of equipment, systems, and installations to verify proper operation and compliance with design requirements
• Conduct pre-commissioning inspections and identify any deficiencies or non-conformances that require resolution
• Calibrate instruments and equipment to ensure accurate measurement and data collection throughout the testing process
• Analyze test results and performance data to evaluate system functionality and troubleshoot technical issues
• Collaborate with engineering, operations, and maintenance teams to resolve identified problems and implement corrective actions
• Prepare comprehensive commissioning reports documenting test procedures, results, observations, and recommendations
• Ensure all testing activities comply with safety protocols, environmental regulations, and company policies
• Maintain organized records of all commissioning documentation, test certificates, and equipment certifications
• Communicate technical findings and status updates to project stakeholders and management in a clear and professional manner
• Support the transition of systems from commissioning to operational status through knowledge transfer and training

Qualifications

• Proven 10 years of experience in testing and commissioning of industrial systems, equipment, or infrastructure projects
• Strong knowledge of testing methodologies, commissioning procedures, and quality assurance protocols
• Proficiency in technical troubleshooting and problem-solving with a systematic and analytical approach
• Excellent organizational and documentation skills with attention to detail
• Familiarity with relevant industry standards and regulatory requirements (ISO, API, ASME, or equivalent)
• Experience with test equipment operation, calibration, and data analysis
• Solid understanding of electrical and/or mechanical systems depending on the project scope
• Strong communication skills, both written and verbal, with the ability to prepare clear technical reports
• Ability to work effectively in team environments and coordinate with multiple departments
• Knowledge of safety standards and commitment to maintaining a safe work environment
• Experience with project management tools and software
• Familiarity with automation systems and control systems (preferred)
• Industry-specific certifications or training in commissioning practices (preferred)
• Experience working on large-scale infrastructure or industrial projects (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.

ReqID

J10158975

Business Line

B&P - Buildings & Places

Business Group

DCS

Strategic Business Unit

ME and Africa

Career Area

Construction

Work Location Model

On-Site