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Groundwater Engineer Jobs (NOW HIRING)

Senior Groundwater Modeler

Redmond, WA ยท On-site

$90K - $118K/yr

Bachelor's degree in Geology, Hydrology, or Engineering with a specialization in groundwater modelling through course work or undergraduate projects/thesis; * Minimum of five-years of experience with ...

Senior Groundwater Modeler

Redmond, WA ยท On-site

$90K - $118K/yr

Bachelor's degree in Geology, Hydrology, or Engineering with a specialization in groundwater modelling through course work or undergraduate projects/thesis; * Minimum of five-years of experience with ...

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Groundwater Engineer information

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$38.5K

$91.2K

$133K

How much do groundwater engineer jobs pay per year?

As of Jun 21, 2026, the average yearly pay for groundwater engineer in the United States is $91,191.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,500.00 and $108,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Groundwater Engineer, you need a strong background in hydrogeology, environmental engineering, and water resource management, typically supported by a degree in civil or environmental engineering. Proficiency with groundwater modeling software (such as MODFLOW), GIS tools, and knowledge of relevant environmental regulations are essential. Excellent analytical thinking, problem-solving abilities, and strong communication skills help you interpret data and collaborate with multidisciplinary teams. These competencies are vital for designing effective groundwater solutions, ensuring regulatory compliance, and safeguarding water resources.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High compensation often involves working in high-demand industries, holding managerial or executive positions, or possessing rare technical expertise and certifications.

What does a groundwater engineer do?

A groundwater engineer designs, analyzes, and manages systems related to groundwater resources, including well placement, water quality assessment, and contamination prevention. They often use modeling software and field investigations to ensure sustainable water extraction and environmental protection.

What are some common challenges a Groundwater Engineer faces when working on water resource projects?

Groundwater Engineers often encounter challenges such as accurately assessing subsurface conditions, dealing with unpredictable aquifer characteristics, and addressing groundwater contamination issues. These projects require collaboration with hydrogeologists, environmental scientists, and regulatory agencies to ensure compliance and effective solutions. Balancing technical analysis with practical fieldwork and stakeholder communication is crucial for project success.

What engineers make $500,000?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, advanced skills, and often leadership roles or executive positions.

What are Groundwater Engineers?

Groundwater Engineers are professionals who specialize in the study, management, and protection of groundwater resources. They work to assess water availability, design systems for extraction and recharge, and solve issues related to contamination, overuse, and sustainability of underground water supplies. Their work often involves site investigations, hydrogeological modeling, and developing solutions to ensure safe and reliable groundwater for agricultural, industrial, and municipal use. Groundwater Engineers collaborate with geologists, environmental scientists, and policymakers to manage water resources effectively.

Are water engineers in demand?

Groundwater engineers are in demand due to increasing concerns over water resource management, environmental protection, and infrastructure development. They often work in consulting firms, government agencies, or environmental organizations, and skills in modeling, site assessment, and regulatory compliance enhance job prospects.
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Infographic showing various Groundwater Engineer job openings in the United States as of June 2026, with employment types broken down into 5% Internship, and 95% Full Time. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $91,191 per year, or $43.8 per hour.

Senior Groundwater Treatment System OM&M Technician

Groundwater and Environmental Svcs.

Torrance, CA โ€ข On-site

$28 - $45/hr

Full-time

Medical, Dental, Vision, Retirement

Posted 20 days ago

Be an early applicant


Job description

Groundwater & Environmental Services, Inc. (GES) is a recognized industry leader providing innovative environmental consulting, engineering, compliance, and technical field services across a wide range of market sectors. With a strong reputation for technical excellence and client service, GES is committed to protecting natural resources and solving complex environmental challenges. We are currently seeking a Senior Groundwater Treatment System OM&M Technician to support treatment operations in the Los Angeles area (Torrance). This is an exciting opportunity for an experienced environmental field professional looking to work for a collaborative company in a safety-first environment.


The Senior Technician position executes the following activities:

  • Performs complex to critical level remedial system O&M, troubleshooting, optimization, and monitoring/sampling activities including but not limited to:
    • Assures integrity, cleanliness, and security of system enclosure and equipment
    • Observes and records specific O&M monitoring device readings
    • Performs critical safety device/failsafe component checks
    • Performs system preventative maintenance procedures and checks
    • Collects system samples according to established permit requirements
    • Makes high level recommendations for improving system performance
  • Records field notes and O&M sheets for specific tasks performed at each site and follows established procedures for documenting all field activities.
  • Conducts well gauging, well development, routine groundwater/soil sampling, and other general field-related services, including general labor and construction activities as permitted by GES policies and procedures.
  • Performs general subcontractor oversight and self-performs (where applicable) field-related activities related to remediation work (i.e. trenching, subsurface piping, shed and electrical installations).
  • Applying mechanical knowledge and experience to troubleshoot and maintain equipment such as transfer pumps, flowmeters, filters, and other monitoring equipment.
  • Using precision measuring equipment and various hand and power tools.
  • Documenting and supervising various trade contractors (i.e. excavation, construction, carbon changeout services, waste disposal).
  • Performing general labor, plumbing repairs, and construction duties based on the project requirements.
  • Working with groundwater wells, piping and electric well pumps.
  • Completing groundwater sampling using bailer and low flow methods.
  • Maintaining equipment calibration logs.
  • Recording field data to the specific task performed at each site location.
  • Submittal of field data via email using a GES-owned computer.
  • Performing system sampling and transporting water samples to the laboratory as needed.
  • Following GES engineering, construction, and O&M policies and procedures.
  • Adhering to GES Health & Safety Standards in all field-related activities.

Skills & Requirements:

  • High School diploma or equivalent required.
  • 5โ€“10+ years of related environmental field experience.
  • Strong mechanical aptitude and experience working with remediation systems and environmental sampling equipment.
  • OSHA 40-hour HAZWOPER certification is preferred. (GES will provide training for the right candidate if not already certified.)
  • Candidates with water treatment experience and/or California Certified Waste Water Treatment Plant Operator certificate strongly preferred
  • Willingness to work a flexible schedule, including weekends, overnights, and travel on short notice.
  • Ability and willingness to work outdoors in varying conditions.
  • Valid driverโ€™s license with a clean driving record.
  • Strong attention to detail, work ethic, and a collaborative, team-oriented mindset.


Our comprehensive benefits program includes: Hybrid workforce, medical, dental, vision, prescription, 401k, FSA, STD, LTD, New Parent Leave, 529 College Bound Fund, Tuition Assistance, Bonus Plan, and more. Employee benefits are available to regular full-time and part-time employees in accordance with our company policy.

Groundwater & Environmental Services, Inc. (GES) believes that diversity and inclusion among our staff is critical to our success, and we seek to recruit, develop and retain the most talented people from a diverse candidate pool. At GES, we are committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants and employees without regard to race, color, religion, gender, pregnancy, national origin, age, disability, marital status, sexual orientation, gender identity or expression, military and veteran status, and any other characteristic protected by law.