Skip to content

Verified Jobs, Verified Candidates

TodayAll jobsRadarSavedBrief
Sign inFor employersالعربية
TodayAll jobsRadarSavedBrief
For employers
Sign inالعربية
Suggested places
RiyadhSaudi Arabia
JeddahSaudi Arabia
DammamSaudi Arabia
DubaiUnited Arab Emirates
Abu DhabiUnited Arab Emirates
DohaQatar
Kuwait CityKuwait
ManamaBahrain
MuscatOman
Remote
  1. Jobs
  2. Saudi Arabia
  3. Riyadh
  4. Engineering
  5. Commissioning Engineer – Sewage Treatment Plant

Commissioning Engineer – Sewage Treatment Plant

  • WSP
  • Riyadh, Saudi Arabia
  • Posted 18 Oct
  • Verified source
Job type
—
Work mode
On-site
Seniority
Senior
Salary
Not stated

Summary

WSP is hiring a Commissioning Engineer for a sewage treatment plant and TSE pipeline project in Riyadh. The role leads pre-commissioning, commissioning, start-up, performance trials, troubleshooting, and handover, while coordinating with the EPC contractor, equipment suppliers, and project teams. Candidates need a relevant engineering bachelor’s degree and more than 10 years of experience, with a strong background in wastewater treatment commissioning; Nereda® SBR experience is an advantage. The role also oversees safety, quality, regulatory compliance, progress reporting, and training for the client’s operations and maintenance staff.

The posting

As published on wsp.com. Pulled from the employer's site and shown as they wrote it.

As a Commissioning Engineer, you will be responsible for planning, executing, and overseeing the commissioning of the Sewage Treatment Plant (STP) and TSE pipeline to ensure that all systems and processes operate safely, efficiently, and in full compliance with design specifications, contractual requirements, and applicable regulatory standards. The role requires close coordination with design, construction, mechanical, electrical, and instrumentation teams, as well as effective engagement with project stakeholders.

In your capacity as a Commissioning Engineer, you will lead pre commissioning and commissioning activities, including inspections, testing, start up, performance trials, and final handover of the STP. You will ensure that treatment processes consistently achieve the required effluent quality and that full operational readiness is established prior to final acceptance. Additionally, you will be responsible for achieving timely completion of project milestones within the approved budget and for providing regular progress updates to relevant stakeholders.

Responsibilities

General:

  • Plan and manage pre‑commissioning, commissioning, and start‑up activities for STP systems and TSE pipeline.
  • Supervise EPC Contractor’s team during process commissioning of the complete sewage treatment plant.
  • Oversee and verify installation completion and readiness of civil, mechanical, electrical, and I&C systems.
  • Coordinate testing of equipment such as pumps, blowers, screens, clarifiers, biological reactors (Nereda), filters, disinfection systems, sludge systems and odour control systems and TSE pipeline.
  • Lead process commissioning, including biological (Nereda based) seeding, stabilization, and optimization.
  • Monitor plant performance to ensure treated effluent meets statutory and contract requirements.
  • Review commissioning procedures, method statements, and test protocols.
  • Troubleshoot operational and process issues during start‑up and trial runs.
  • Coordinate with EPC Contractor and OEMs for equipment commissioning and performance testing.
  • Oversee compliance with HSE requirements during commissioning activities.
  • Prepare/Review and submit commissioning reports, performance test results, and handover documentation.
  • Support training of client’s operations and maintenance (O&M) staff.
  • Assist in final acceptance, defect liability support, and transition to O&M phase.
  • Collaborate with project stakeholders and share progress report regularly
  • Ensure the timely completion of commissioning milestones within the allocated budget.
  • Regularly report on project progress to the relevant stakeholders.

Team Leadership:

  • Supervise the EPC Contractor’s site team during commissioning.
  • Participate in site meetings, and other project-related meetings as required.
  • Offer guidance, training, and mentorship.
  • Cultivate a culture of safety and professionalism within the team.

Quality Assurance:

  • Establish and maintain robust quality control procedures for commissioning work.
  • Ensure adherence of Project Quality standard during commissioning phase

Safety and Compliance:

  • Ensure that commissioning activities are executed in a safe and efficient manner.
  • Ensure adherence of Safety regulations/compliance during testing and commissioning
  • Investigate and report any safety incidents or near misses.

Qualifications

  • Bachelor’s degree in Environmental, Chemical, Mechanical Engineering, or a related discipline.
  • Proven experience in STP / wastewater treatment plant commissioning and startup; strong experience in commissioning Nereda® SBR systems will be considered a significant advantage.
  • > 10 years of relevant experience in process, mechanical, instrumentation, or commissioning roles, with a primary focus on wastewater and sewage treatment projects.
  • In‑depth knowledge of local environmental regulations, discharge standards, and statutory compliance requirements.

Imagine a better future for you and a better future for us all.

Join our close-knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world.

With us, you can. Apply today.
#LI-Onsite

View the original posting

Sign up free to open the employer's posting. Have an account? Sign in

Closing date

dayshrsminsec

No closing date at the source

The employer's site doesn't give one, so this job can close any day. Check the posting before you count on it.

Check the posting on wsp.com

Skills

  • Water & Wastewater

WSP

Construction and engineering

All jobs at WSP

ReferenceGH 39B7 D027 C5DD

Always check the employer's original posting for details.

Similar jobs

  • Project Manager, Infrastructure & Utilities Operations

    EgisRiyadhVerified source

    Egis is hiring a Project Manager for its Advisory Service Line in Riyadh, supporting large-scale infrastructure, urban and real estate developments. The role owns project planning and execution, schedule baselines, governance forums, change control, risk and issue registers, document control, reporting and…

    18 Oct
    No closing dateThe employer's posting doesn't say when it closes. Check it at the source before you apply.
  • Systems Integration Manager – Rail

    EgisRiyadhVerified source

    Egis is hiring a Systems Integration Manager for a railway project in Riyadh, Saudi Arabia. The role leads the integration of railway systems and manages interfaces across infrastructure, stations, depots, operational systems, and project stakeholders. Duties include coordinating multidisciplinary teams, managing…

    18 Oct
    No closing dateThe employer's posting doesn't say when it closes. Check it at the source before you apply.
  • Planning and Scheduling Engineer

    HanmiGlobal SaudiRiyadhVerified source

    HanmiGlobal Saudi is seeking a Planning and Scheduling Engineer in Riyadh. The role involves developing and updating project schedules, monitoring progress, analysing critical paths and risks, and preparing reports and forecasts. The engineer will coordinate with project teams, contractors and stakeholders, and…

    18 Oct
    No closing dateThe employer's posting doesn't say when it closes. Check it at the source before you apply.
  • Interface Specialist

    HanmiGlobal SaudiRiyadhVerified source

    HanmiGlobal Saudi is seeking an Interface Specialist in Riyadh to coordinate interfaces across project teams, contractors, and stakeholders. The role includes tracking and resolving interface issues, maintaining registers and other documentation, coordinating meetings, and reporting progress, risks, and potential…

    18 Oct
    No closing dateThe employer's posting doesn't say when it closes. Check it at the source before you apply.
  • Intermediate Engineer

    HanmiGlobal SaudiRiyadhVerified source

    HanmiGlobal Saudi is seeking an Intermediate Engineer to provide cross-disciplinary engineering support for the PMCM team's site supervision and monitoring on RCRC's behalf in Riyadh. The role supports site inspections, technical records, progress reporting, QA/QC monitoring, coordination with project parties, testing…

    18 Oct
    No closing dateThe employer's posting doesn't say when it closes. Check it at the source before you apply.
  • Interface Manager

    HanmiGlobal SaudiRiyadhVerified source

    HanmiGlobal Saudi is seeking an Interface Manager for a major land and infrastructure development program in Riyadh. The role leads the program-wide interface framework and coordinates dependencies across project packages, utilities, authorities, stakeholders, and third parties. Duties include maintaining interface…

    18 Oct
    No closing dateThe employer's posting doesn't say when it closes. Check it at the source before you apply.
  • Engineering jobs in Riyadh
  • All jobs in Riyadh
  • Engineering jobs in the Gulf

Commissioning Engineer – Sewage Treatment Plant

WSP

Apply

Every job is real. Every candidate is proven.

العربية

For candidates

  • Browse jobs
  • How it works
  • Create a free account
  • Your Radar

For employers

  • Post a job
  • Why GulfHire for hiring
  • Pricing: $90 per job
  • Employer sign in

GulfHire

  • About
  • Trust and safety
  • Contact

Jobs by country

  • Saudi Arabia
  • United Arab Emirates
  • Qatar
  • Kuwait
  • Bahrain
  • Oman

Jobs by city

  • Riyadh
  • Jeddah
  • Dammam
  • Dubai
  • Abu Dhabi
  • Doha
  • Kuwait City
  • Manama
  • Muscat
© 2026 GulfHireTermsPrivacyRefundsCookiesLegal
    Suggested places
    RiyadhSaudi Arabia
    JeddahSaudi Arabia
    DammamSaudi Arabia
    DubaiUnited Arab Emirates
    Abu DhabiUnited Arab Emirates
    DohaQatar
    Kuwait CityKuwait
    ManamaBahrain
    MuscatOman
    Remote