water systems engineer

OasisFlow Water Solutions

Job Title: Water Treatment EngineerJob Location: Al Khobar, Saudi ArabiaJob Summary: OasisFlow Water Solutions is looking for a Water Treatment Engineer to design, operate, and maintain water purification and treatment systems across industrial and municipal projects.Key Responsibilities:<ul><li>Design and oversee water treatment systems (RO, filtration, desalination)</li><li>Monitor water quality and system performance</li><li>Conduct maintenance and troubleshooting of treatment equipment</li><li>Ensure compliance with Saudi environmental regulations</li><li>Prepare technical reports and documentation</li></ul>Qualifications:<ul><li>Bachelor&rsquo;s degree in Environmental, Chemical, or Water Engineering</li><li>3&ndash;5 years of relevant experience</li><li>Knowledge of water treatment technologies</li></ul>Requirements:<ul><li>Transferable Iqama (if non-Saudi)</li><li>Familiarity with Saudi environmental standards</li></ul>Saudization: Preference will be given to Saudi nationals.Benefits:<ul><li>Competitive salary</li></ul>Employment Type: Full-Timeالراتب المدفوع: ﷼١٤٠٫٠٠&nbsp;لكل ساعةموقع العمل: بشكل شخصي

Water Treatment Engineer

Inspire Management Training Center

We are looking for a technically strong and practical Mechanical/Technical Engineer with solid experience in valves and water infrastructure systems. The role focuses on technical evaluation, submittals, and project support, with occasional involvement in client coordination and commercial assistance.Key ResponsibilitiesTechnical Duties (Core Focus):<ul><li>Review project specifications, drawings, and BOQs</li><li>Prepare technical submittals, compliance statements, and material approvals</li><li>Handle product range including industrial valves and fittings</li><li>Coordinate with suppliers for technical clarifications</li><li>Provide technical support during testing and commissioning activities</li></ul>Coordination &amp; Support:<ul><li>Support the sales team with technical inputs and product selection</li><li>Attend client/consultant meetings for technical clarification when required</li><li>Assist in preparing technical sections of quotations</li><li>Follow up on submittals and approvals with consultants and clients</li></ul>Requirements<ul><li>Diploma in Mechanical Engineering (or equivalent qualification)</li><li>5&ndash;10 years of relevant experience in valves, piping, water/wastewater, or MEP trading companies</li><li>Strong hands-on knowledge of industrial valves and flow control systems</li><li>Proven experience in preparing technical submittals and handling approvals in Qatar projects</li><li>Familiarity with standards such as AWWA, BS, DIN, ISO is an advantage</li><li>Good communication and coordination skills</li><li>Ability to work independently and manage multiple projects</li><li>Basic computer skills (MS Office; AutoCAD knowledge is an advantage)</li><li>Valid Qatar driving license preferred</li></ul>Key Competencies<ul><li>Strong technical and practical understanding</li><li>Attention to detail in documentation and submittals</li><li>Problem-solving and troubleshooting ability</li><li>Strong coordination and follow-up skills</li></ul>Job Types: Full-time, PermanentPay: QAR4,000.00 - QAR6,000.00 per monthApplication Question(s):<ul><li> Do you have experience related to valves, piping, water/wastewater, or MEP trading companies?</li><li>Do you have hands-on knowledge of industrial valves and flow control systems?</li></ul>Education:<ul><li>Diploma (Required)</li></ul>Experience:<ul><li>Mechanical/Technical Engineer: 5 years (Required)</li></ul>Location:<ul><li>Doha (Required)</li></ul>Work Location: In person

Mechanical Engineer/Technical Engineer (Valves & Water Systems)

ACE Qatar

We are seeking an experienced Design Civil Engineer (Wet Utilities) to support the design and development of surface water, stormwater drainage, sewerage, and potable water networks in Qatar. The ideal candidate will have strong technical expertise in infrastructure design and experience working on large-scale projects in compliance with local authority standards.Key Responsibilities<ul><li>Design and develop wet utility systems, including:</li><li>Stormwater drainage networks</li><li>Surface water systems</li><li>Foul sewer networks</li><li>Potable water distribution networks</li><li>Prepare and review design drawings, layouts, profiles, hydraulic calculations, and technical reports.</li><li>Develop utility layouts, longitudinal sections, and cross sections.</li><li>Perform hydraulic modeling and analysis for drainage and water networks.</li><li>Ensure compliance with Qatar Construction Specifications (QCS), Ashghal standards, and international codes.</li><li>Coordinate with roads, structures, traffic, and other disciplines.</li><li>Prepare BOQs, technical specifications, and design reports.</li><li>Participate in design reviews, client meetings, and authority approvals.</li></ul>Requirements<ul><li>Bachelor&rsquo;s Degree in Civil Engineering.</li><li>7&ndash;15 years of experience in wet utilities/infrastructure design.</li><li>Strong experience in stormwater, sewer, and water network design.</li><li>Familiarity with Ashghal guidelines, QCS, and Qatar authority requirements.</li><li>Proficiency in:</li><li>Civil 3D</li><li>AutoCAD</li><li>MicroDrainage / InfoWorks / SewerGEMS / WaterGEMS (or similar)</li><li>Strong understanding of hydraulic design principles.</li><li>UPDA/MMUP certification is an advantage.</li></ul>Job Type: Full-timeWork Location: In person

Design Civil Engineer – Wet Utilities (Surface Water & Water Networks) - Qatar

Jashim Central AC

We are looking for a skilled and experienced MEP Engineer with a strong background in mechanical, electrical, and plumbing systems&mdash;particularly in chilled water plumbing systems. The candidate will be responsible for supervising daily site activities, ensuring quality work, and managing technical teams on-site.Job Types: Full-time, PermanentPay: From AED7,000.00 per monthWork Location: In person

HVAC Engineer

Surbana Jurong Private Limited

<div><ul><li>A global multidisciplinary consultancy with 16,500+ professionals across 40+ countries</li><li>
Delivering world-class infrastructure, buildings, and environmental solutions</li><li>
Deliver advanced water infrastructure engineering design and analysis across complex engineering projects</li></ul>
About SJ Group: 
Surbana Jurong Group is a leading global urban, infrastructure, and managed services consulting firm. With a strong presence across Asia, the Middle East, Africa, and beyond, we deliver integrated solutions across the entire project lifecycle, from planning and design to delivery and asset management.
Our Middle East operations continue to expand, supporting major infrastructure, transportation, energy, and development projects aligned with national visions and long-term growth strategies. 
About the Role:
We are seeking Saudi National engineers at junior to mid-level to join our growing water infrastructure team in KSA. Candidates will support and progressively lead technical design tasks across water supply, drainage, and stormwater projects, contributing to nationally significant programmes aligned with Saudi Vision 2030 objectives.
Key Responsibilities:<ul><li>
Assist in the design and analysis of water distribution networks, transmission mains, drainage systems, and associated infrastructure under the guidance of senior engineers.</li><li>
Prepare engineering calculations, design reports, drawings, and technical specifications to relevant Saudi standards (MOWE, SWCC, Municipalities, or equivalent).</li><li>
Support hydraulic modelling tasks using tools such as InfoWorks, WaterGEMS, SewerGEMS or SWMM; interpret and document results clearly.</li><li>
Coordinate data collection, site surveys, and technical input for feasibility and concept design studies.</li><li>
Contribute to the preparation of tender documents, BOQs, and method statements.</li><li>
Actively engage in professional development and contribute to team knowledge-sharing initiatives.</li></ul>
Qualifications &amp; Requirements:<ul><li>
Bachelor's degree in Civil Engineering, Water Resources Engineering.</li><li>
0-7 years of experience is required</li><li>
Familiarity with hydraulic design principles and KSA infrastructure standards; prior internship or project experience in water/drainage.</li><li>
Strong communication skills in Arabic and English; proficiency in AutoCAD and the Microsoft Office suite required.</li></ul>
Why Join SJ? 
Join a global, multidisciplinary consultancy shaping sustainable, people-centric environments across 40+ countries. Work with world-class teams and lead impactful landscape design across the region.
All recruitment activities are handled by our internal Talent Acquisition Team, and this role currently doesn't require agency input.
Please do not forward resumes directly to SJ employees/managers; we do not accept unsolicited resumes and are not responsible for any associated fees.
**Only shortlisted candidates will be notified**
At Surbana Jurong, we put talent, hard work, teamwork and a fun workplace together to approach problems and solve them creatively and collaboratively. Join us in making a positive impact on the world!</div>

Water Design Engineer

King Abdullah University of Science and Technology

Department/Division: Research Translation HubJob Title: Research Translation Engineer - Water Desalination and DistributionReports to: Manager, Research TranslationPosition SummaryReporting to the Research Translation Manager, the Water Desalination &amp; Distribution Engineer will provide technical engineering expertise, design support, and research translation guidance across a broad range of water desalination, treatment, and distribution projects at KAUST. The engineer will contribute to the early-stage development, prototyping, and deployment of advanced technologies spanning seawater desalination (thermal, membrane, electrochemical), hydraulics and pipeline design, smart water distribution networks, wastewater treatment, and water chemistry processes. This role requires working collaboratively alongside researchers, engineers, technologists, and industrial partners to convert scientific innovations into functional engineered systems. Activities span early‑stage research translation, technology scale‑up, field deployment, pilot‑unit engineering, technical assessments, and system performance optimization.Major Responsibilities&middot; Lead and provide engineering support for desalination, water treatment, and water distribution research translation projects.&middot; Design, model, and optimize desalination systems including RO, MD, ED, and thermal processes.&middot; Work with the Research Translation team to prototype and fabricate desalination/hydraulics subsystems using KAUST workshops and external vendors.&middot; Evaluate performance of prototype systems and pilot units; identify improvement pathways and scaling potential.&middot; Develop and execute structured test plans for prototype and pilot systems, including KPI definition, data acquisition, and performance benchmarking against design targets&middot; Conduct design reviews ensuring alignment with engineering principles, safety standards, and project requirements.&middot; Create engineering documentation including system specifications, test plans, P&amp;IDs, process flow diagrams (PFDs), and mechanical drawings.&middot; Engage in resource recovery research, supporting development of water reuse, nutrient recycling, and energy recovery technologies.&middot; Lead and assist in developing technology maturity roadmaps (TRL-based) and conduct gap analyses for desalination/distribution innovations.&middot; Support risk assessments, troubleshooting, root‑cause analysis, and performance diagnostics for deployed systems.&middot; Contribute to project planning, cost estimation, and technical feasibility studies; track engineering milestones and communicate progress to project leads and stakeholders.Personal Requirements:Competencies&middot; Experience with RO, thermal desalination (VC, MSF, MED), electrodialysis, and membrane distillation.&middot; Understanding membrane performance, fouling behavior, and energy‑water optimization.&middot; Knowledge of high‑pressure pumping systems and membrane process hydraulics.&middot; Familiarity with brine management, disposal strategies, and environmental compliance.&middot; Knowledge of water‑network hydraulics, pipeline sizing, and pressure management.&middot; Experience using PIPENET or similar tools for hydraulic modeling.&middot; Familiarity with SCADA, IoT sensors, and real‑time monitoring for smart water networks.&middot; Knowledge of leak detection technologies and non-revenue water (NRW) reduction strategies.&middot; Understanding water reuse, nutrient recovery, and energy capture.&middot; Mechanical design of high‑pressure pipelines, pump housings, and treatment‑unit components.&middot; Ability to interpret drawings, P&amp;IDs, and mechanical schematics.&middot; Experience with pilot‑unit fabrication, commissioning, and troubleshooting.&middot; Familiarity with relevant standards and codes (e.g., AWWA, ASME, ISO 24512) for water infrastructure design&middot; Understanding activated sludge, nutrient removal, and sludge processes.&middot; Experience with MBRs, membrane fouling, and cleaning strategies.&middot; Knowledge of adsorption, photocatalysis, and advanced oxidation processes.&middot; Familiarity with water‑quality parameters and contaminant‑removal mechanisms.&middot; Ability to translate research into engineered systems and prototypes.&middot; Strong analytical, communication, and documentation skills.&middot; Ability to work across multiple projects and interdisciplinary teams&middot; Experience preparing technical reports, reviewing grant proposals, or regulatory submissionsQualifications&middot; Degree in Environmental, Chemical, Water Resources, or Mechanical Engineering with relevant industry experienceExperience&middot; 6 to 10 years of relevant research/engineering experience in an industry setting&middot; Demonstrated working knowledge in concept prototyping, skid mounted pilot plants and product development.&middot; Execute technology transfer projects, resolve processing issues, and conduct technical assessments on process/product impact due to changes in equipment, scale, and raw materials.&middot; Experience analyzing engineering diagrams, specifications, related data, and drawings to determine design factors such as scale, shape, and arrangement of unit operations.&middot; Experience with desalination process design, membrane technologies, or thermal systems.&middot; Experience in water distribution system engineering, hydraulics, or pipeline design.&middot; Demonstrated experience executing technology transfer or research translation projects, including resolving processing issues and assessing impact of changes in equipment, scale, or raw materials.&middot; Proven ability to interpret and produce engineering diagrams, mechanical layouts, and water‑process unit operations.&middot; Industry experience ensuring systems are reliable, manufacturable, and cost‑efficient.&middot; Knowledge of technology readiness levels, prototyping methodologies, and translational research pathways.Work Location: In person

Research Translation Engineer - Water Desalination and Distribution

BIN SHABIB GROUP

We are seeking a skilled Plumbing Design Engineer &ndash; Drainage &amp; Water Supply to develop accurate and efficient plumbing system designs for projects in Dubai. The role focuses on designing water supply and drainage systems, preparing detailed technical drawings, coordinating with project and site teams, and ensuring compliance with local plumbing codes and standards.Key Responsibilities:<ul><li>Design water supply systems (hot &amp; cold water distribution)</li><li>Design drainage and waste water systems</li><li>Design storm water drainage systems</li><li>Plan sewage and wastewater systems</li><li>Preparation of Shop drawings and modifications as per the site requirements.</li><li>Develop coordination drawings aligned with architectural, structural, and other MEP layouts.</li><li>Review and revise drawings based on consultant and client comments.</li><li>Ensure designs comply with project specifications, local authority codes, and international standards.</li><li>Prepare as-built drawings and final documentation upon project completion.</li><li>Collaborate with site engineers, project managers, and other disciplines to resolve design or coordination issues.</li></ul>Requirements:<ul><li>Bachelor&rsquo;s degree / Diploma in Mechanical Engineering or related discipline.</li><li>2&ndash; 4 years relevant experience in Plumbing Design and Drawing</li><li>Strong technical knowledge of local authority requirements and Standards</li><li>Ability to interpret drawings and technical documents.</li><li>Good communication, reporting, and coordination skills.</li><li>UAE/GCC experience required.</li></ul>Work Location: In person

Plumbing Design Engineer - Drainage & water Supply

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