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Entry Level Wastewater Engineer Jobs in Phoenix, AZ

MUAQUA ENGINEERING INC

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Commissioning Engineer

Phoenix, AZ · On-site

Execute commissioning activities for water treatment systems (e.g., pure water, wastewater systems ... Experience in engineering, commissioning, or construction projects is a plus (entry-level ...

MUAQUA ENGINEERING INC

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Commissioning Engineer

Phoenix, AZ · On-site

Execute commissioning activities for water treatment systems (e.g., pure water, wastewater systems ... Experience in engineering, commissioning, or construction projects is a plus (entry-level ...

Liberty Utilities Co.

Engineer I

Litchfield Park, AZ · On-site

The tasks involved may include such things as CAD drafting, GIS mapping, data entry, water and wastewater system analysis, design report review, construction observation and other engineering ...

Liberty Utilities Co.

Engineer I

Litchfield Park, AZ · On-site

The tasks involved may include such things as CAD drafting, GIS mapping, data entry, water and wastewater system analysis, design report review, construction observation and other engineering ...

Liberty

Engineer I

Litchfield Park, AZ

The tasks involved may include such things as CAD drafting, GIS mapping, data entry, water and wastewater system analysis, design report review, construction observation and other engineering ...

Vertech

Control Systems Technician

Phoenix, AZ

This is an excellent entry-level opportunity for someone who is mechanically inclined, technically ... AAS in Engineering Technology, Automation, Instrumentation, Mechatronics, or related technical ...

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All JobsEntry Level Wastewater Engineer JobsEntry Level Wastewater Engineer Jobs in Phoenix, AZ

Entry Level Wastewater Engineer information

See Phoenix, AZ salary details

$40.2K

$85.8K

$141.5K

How much do entry level wastewater engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for entry level wastewater engineer in Phoenix, AZ is $85,768.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,500.00 and $102,800.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Entry Level Wastewater Engineer, and why are they important?

To thrive as an Entry Level Wastewater Engineer, you need a solid background in civil or environmental engineering, typically supported by a bachelor's degree and an Engineer-in-Training (EIT) certification. Familiarity with AutoCAD, GIS software, hydraulic modeling tools, and regulatory compliance systems is highly valuable. Attention to detail, strong analytical thinking, and effective teamwork and communication skills help you excel in this role. These abilities ensure accurate project design, regulatory adherence, and successful collaboration in delivering safe and efficient wastewater solutions.

What are some typical projects and responsibilities for an entry level wastewater engineer during their first year on the job?

As an entry level wastewater engineer, you can expect to assist with a variety of tasks such as preparing engineering reports, conducting site visits, collecting and analyzing water samples, and supporting the design of treatment systems. You’ll often work closely with senior engineers to learn about regulatory requirements, permitting processes, and best practices in system maintenance. Collaboration with multidisciplinary teams—including environmental scientists, CAD technicians, and project managers—is common, providing valuable exposure to different aspects of project delivery. Over time, you’ll gradually take on more responsibility and may have opportunities to contribute to client meetings or help manage small projects.

What does an entry level wastewater engineer do?

An entry level wastewater engineer assists in designing, analyzing, and maintaining wastewater treatment systems and infrastructure. Their work often involves helping senior engineers with the planning and implementation of processes that remove contaminants from water, preparing technical reports, and ensuring compliance with environmental regulations. They may also collect and analyze water or soil samples, conduct site inspections, and use computer-aided design (CAD) software to develop project plans. This role provides foundational experience in environmental and civil engineering while supporting the protection of public health and the environment.

What is the difference between Entry Level Wastewater Engineer vs Water Treatment Plant Operator?

AspectEntry Level Wastewater EngineerWater Treatment Plant Operator
CredentialsBachelor's in Environmental or Civil Engineering, Engineer-in-Training (EIT) certificationHigh school diploma or equivalent, relevant state certifications or licenses
Work EnvironmentDesign, planning, and analysis in engineering offices or field sitesOperate and monitor water treatment equipment at treatment plants
Industry UsageEngineering firms, municipal wastewater departmentsMunicipal water treatment facilities, private water companies

While both roles focus on water quality, an Entry Level Wastewater Engineer primarily handles design and planning tasks, requiring an engineering degree and certification. In contrast, a Water Treatment Plant Operator manages daily operations at treatment facilities, often with a high school diploma and specialized licenses. Both roles are essential in water management but differ in responsibilities and required qualifications.

What are the most commonly searched types of Wastewater Engineer jobs in Phoenix, AZ? The most popular types of Wastewater Engineer jobs in Phoenix, AZ are:
Entry Level Wastewater Engineer jobs near you

Commissioning Engineer

MUAQUA ENGINEERING INC

Phoenix, AZ • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 5 days ago

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Job description

Overview

MU Aqua Engineering Inc. is the U.S. subsidiary of Mega Union, a Taiwan-based company specializing in water treatment system services and semiconductor process water solutions.

We are seeking a Commissioning Engineer to support the startup, testing, and optimization of water treatment systems. This role is responsible for executing commissioning activities, ensuring system performance meets project requirements, and coordinating with internal teams, vendors, and clients.

Key Responsibilities

  • Execute commissioning activities for water treatment systems (e.g., pure water, wastewater systems)
  • Perform pre-startup testing, system adjustments, and operational validation
  • Record and analyze system performance data during commissioning
  • Prepare project documentation, including reports, logs, and progress updates
  • Support system troubleshooting and performance optimization
  • Coordinate with vendors, subcontractors, and clients to ensure smooth project execution
  • Participate in internal and external training programs
  • Ensure compliance with project specifications, safety standards, and operational procedures
  • Support project scheduling and task coordination based on commissioning needs

Qualifications

  • Bachelor’s degree in Mechanical Engineering, Industrial Engineering, or related field
  • Experience in engineering, commissioning, or construction projects is a plus (entry-level candidates acceptable)
  • Basic understanding of mechanical systems, piping, or water treatment processes preferred
  • Strong problem-solving and analytical skills
  • Good communication and coordination abilities

Preferred Qualifications

  • Experience in water treatment, semiconductor, or industrial projects
  • Ability to read engineering drawings and process flow diagrams
  • Experience working in international or cross-functional project environments
  • Multilingual skills (English with Chinese or Spanish)

Company Description

MU Aqua Engineering Inc. is the U.S. subsidiary of Mega Union, a company headquartered in Taiwan and recognized as a leader in off-site RO membrane and polisher resin cleaning services. Mega Union operates specialized facilities in Taoyuan, Zhongli, Taichung, and Tainan, and is committed to providing localized, high-quality service across the region. MU Aqua brings extensive experience from multinational companies and possesses advanced technical expertise in ultrapure water systems, as well as semiconductor and photovoltaic process water recycling. This combination of global experience and practical know-how supports the company’s commitment to excellence and innovation in service delivery.