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Full Time Desalination Engineer Jobs (NOW HIRING)

Aquatech International LLC

... reuse, desalination, minimal and zero liquid discharge, and critical minerals recovery. Our work ... Aquatech immediately needs a full-time Applications Engineer to work remotely or hybrid depending ...

Aquatech International LLC

... reuse, desalination, minimal and zero liquid discharge, and critical minerals recovery. Our work ... Aquatech immediately needs a full-time Senior Applications Engineer to work 100% remote in the US.

Kiewit

Project Engineer-KWFS

Fort Lauderdale, FL · On-site

Water/Wastewater Employment Type: Full Time Position Overview As a Project Engineer, you will be ... desalination plants across North America. Because our people receive continuous and extensive ...

New

Kiewit

Principal Water Engineer

Denver, CO · On-site

Water/Wastewater Employment Type: Full Time Position Overview We are looking for a strong leader ... Desalination • Advanced Water Reuse • Groundwater Remediation • Storm water Recycling • ...

Kiewit

Field Engineer

Westlake, TX · On-site

Transportation Employment Type: Full Time Position Overview As a Field Engineer, you bring your big ... desalination plants across North America. Because our people receive continuous and extensive ...

Kiewit

Field Engineer

Westlake, TX · On-site

Transportation Employment Type: Full Time Position Overview As a Field Engineer, you bring your big ... desalination plants across North America. Because our people receive continuous and extensive ...

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All JobsDesalination Engineer JobsFull Time Desalination Engineer Jobs

Full Time Desalination Engineer information

See salary details

$31K

$95.8K

$127.5K

How much do full time desalination engineer jobs pay per year?

As of Jun 14, 2026, the average yearly pay for full time desalination engineer in the United States is $95,796.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,000.00 and $116,000.00 per year, depending on experience, location, and employer.

What is the difference between Full Time Desalination Engineer vs Desalination Technician?

AspectFull Time Desalination EngineerDesalination Technician
CredentialsBachelor's degree in engineering or related field, certifications in water treatmentTechnical diploma or associate degree, on-the-job training
Work EnvironmentDesign, oversee, and optimize desalination plants, often in office and plant settingsOperate and maintain desalination equipment, primarily on-site at plants
Industry UsageDesign and project management roles in water treatment companiesOperational roles focused on equipment maintenance and troubleshooting

The Full Time Desalination Engineer typically handles design, planning, and oversight of desalination systems, requiring higher education and certifications. In contrast, the Desalination Technician focuses on hands-on operation and maintenance of equipment. Both roles are essential in the desalination industry but differ in responsibilities and qualifications.

What does a Full Time Desalination Engineer do?

A Full Time Desalination Engineer is responsible for designing, operating, and maintaining systems that remove salt and other impurities from seawater or brackish water to produce fresh, potable water. They work on various processes such as reverse osmosis, multi-stage flash distillation, and electrodialysis. Their duties may include optimizing system performance, troubleshooting technical issues, ensuring compliance with environmental regulations, and implementing new technologies to improve efficiency and sustainability. These engineers often collaborate with other professionals in water treatment, civil engineering, and environmental science to deliver reliable water solutions.

What are some common challenges faced by Full Time Desalination Engineers and how are they typically addressed?

Full Time Desalination Engineers often encounter challenges such as scaling and fouling of membranes, optimizing energy consumption, and maintaining system reliability in harsh environments. These issues are usually managed through regular system monitoring, implementing advanced pretreatment processes, and adopting new technologies like energy recovery devices. Engineers also collaborate closely with operations, maintenance teams, and external vendors to troubleshoot issues and implement continuous improvements, ensuring efficient and sustainable plant performance.

What are the key skills and qualifications needed to thrive as a Full Time Desalination Engineer, and why are they important?

To thrive as a Full Time Desalination Engineer, you need a solid background in chemical, mechanical, or environmental engineering, often supported by a relevant degree and experience in water treatment processes. Familiarity with desalination technologies (such as reverse osmosis), CAD software, SCADA systems, and possibly certification in water treatment operations is typically required. Strong problem-solving abilities, teamwork, and effective communication are important soft skills in this role. These skills and qualifications are crucial to ensure the efficient design, operation, and maintenance of desalination plants, ultimately providing reliable freshwater solutions.
More about Full Time Desalination Engineer jobs
What are the most commonly searched types of Desalination Engineer jobs? The most popular types of Desalination Engineer jobs are:
What job categories do people searching Full Time Desalination Engineer jobs look for? The top searched job categories for Full Time Desalination Engineer jobs are:
Full Time Desalination Engineer jobs near you
Infographic showing various Full Time Desalination Engineer job openings in the United States as of June 2026, with employment types broken down into 8% Locum Tenens, 84% Full Time, and 8% Temporary. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $95,796 per year, or $46.1 per hour.

QUA- Applications Engineer (Membrane Technologies)

Aquatech International LLC

On-site, Remote

Full-time

Retirement, PTO

Posted 12 days ago

Job description

At Aquatech, we tackle the challenges of water scarcity and complexity by leveraging technology, expertise, and financing to deliver comprehensive solutions that reduce carbon and recycled water footprint. As a leading global provider of water and process technology solutions, we help the world's most recognized companies achieve their sustainability and operational goals by implementing innovative approaches for water reuse, desalination, minimal and zero liquid discharge, and critical minerals recovery. Our work catalyzes the transition toward a more sustainable future and showcases our commitment to addressing water's role in climate adaptation. Learn more at www.aquatech.com.  

Aquatech immediately needs a full-time Applications Engineer to work remotely or hybrid depending on location. The hours of this position are Monday - Friday, 8:00 am to 5:00 pm. 

Job Summary:

This Applications Engineer will support the growth of our QUA Technologies portfolio. This role is ideal for a technically strong engineer with handson experience designing membranebased systems (UF, RO, EDI) and deep knowledge of water chemistry. Job Description:

  • Design membrane treatment systems (UF, RO, EDI/FEDI) including process calculations and performance modeling 

  • Develop PFDs, P&IDs, datasheets, and proposallevel design packages 

  • Analyze water chemistry to optimize performance and mitigate fouling/scaling 

  • Support sales teams with technical proposals and customer discussions 

  • Collaborate with Engineering, R&D, Product Management, and Operations 

  • Assist with piloting, product validation, and technical training as needed

Skill Requirements:

  • Technical problemsolving mindset 

  • Ownership, accountability, and strong communication skills 

  • Ability to work in a global team environment

Benefits:

Aquatech offers a comprehensive benefits package, including paid time off, company-paid holidays, and a 401K plan (all benefits are based on eligibility)

Essential Functions:

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed above and below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.

Physical Job Demands:

Exerting up to 10 pounds of force occasionally and/or a negligible amount of force frequently or constantly to lift, carry, push, pull, or otherwise move objects, including the human body. Sedentary work involves sitting most of the time, limited walking and standing.

  • Bachelor’s degree in Chemical, Environmental, or Mechanical Engineering

  • 3–5 years applying membrane systems in industrial or municipal water processes, including system selection, sizing, and integration

  • Process engineering experience interpreting water analyses to support membrane selection and operating conditions

  • Experience with membrane sizing tools (ROSA, WAVE, IMSDesign, etc.) 
  • Ability to prepare engineering documentation (PFDs, P&IDs, equipment lists) 
  • Excellent communication and customerfacing skills 
  • English required; Spanish, Portuguese, are a plus 
  • Ability to travel up to ~20% 

Apply