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Engineering Assistant Jobs in Chesterfield, MO (NOW HIRING)

TERRACON

Engineering Technician I

Saint Louis, MO · On-site

Communicate with project manager, engineering technicians, and others as applicable regarding the ... Responsibilities * Assist with lab testing procedures on various materials, including soil ...

TERRACON

Engineering Technician I

Saint Louis, MO

Communicate with project manager, engineering technicians, and others as applicable regarding the ... ACI or DOT related certifications * Assist with lab testing procedures on various materials ...

Code 3

Soldering Technician

Saint Louis, MO · On-site

$17.75 - $22.25/hr

Follows work instructions and diagrams closely and recommends changes to supervisor and engineering. * Assist in training Team Members. * Follows all 5S and Safety protocols and upholds all company ...

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

... engineering activities * May use Matlab and/or Simulink software in the performance of assignments * Work closely with and assist engineers in the conduct of various engineering assignments

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO

$41K - $53K/yr

... engineering activities * May use Matlab and/or Simulink software in the performance of assignments * Work closely with and assist engineers in the conduct of various engineering assignments

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All JobsEngineering JobsEngineering Assistant JobsEngineering Assistant Jobs in Chesterfield, MO

Engineering Assistant information

See Chesterfield, MO salary details

$12

$31

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How much do engineering assistant jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for engineering assistant in Chesterfield, MO is $31.23, according to ZipRecruiter salary data. Most workers in this role earn between $20.00 and $37.60 per hour, depending on experience, location, and employer.

What is an engineering assistant?

An engineering assistant provides support to the engineering team on a variety of projects. As an engineering assistant, your job duties include spec reading, research, conducting tests, modifying techniques, and resolving issues. Additional responsibilities as an engineering assistant are to help project engineers design, develop, evaluate, and troubleshoot to accomplish project goals. You work as part of a team in a lab or workshop environment, so a commitment to safety and compliance with regulations is important. Communication skills are also a must for this career.

What are some common challenges engineering assistants face when supporting multiple projects simultaneously?

Engineering Assistants often juggle tasks across several projects, which can present challenges in prioritization and time management. Balancing administrative duties, technical support, and communication with different teams requires strong organizational skills and adaptability. Proactively coordinating with project managers and regularly updating task lists can help manage workloads more effectively and ensure deadlines are met. Developing familiarity with project management software and open communication channels are also key to thriving in this dynamic environment.

What are the key skills and qualifications needed to thrive as an engineering assistant, and why are they important?

To thrive as an Engineering Assistant, you need a solid background in engineering principles, technical drawing, and data analysis, usually supported by an associate degree or equivalent technical training. Familiarity with CAD software, Microsoft Office Suite, and project management systems is commonly required. Strong organizational skills, attention to detail, and effective communication help you excel in supporting engineering teams and handling multiple tasks. These skills ensure accurate project documentation, efficient workflows, and seamless collaboration within engineering projects.

What is the difference between Engineering Assistant vs Engineering Technician?

AspectEngineering AssistantEngineering Technician
Required CredentialsAssociate degree or relevant certificationAssociate degree or technical diploma
Work EnvironmentOffice, field, or lab settingsLaboratory, field, or manufacturing environments
Employer & Industry UsageCommon in engineering firms, construction, and manufacturingOften in manufacturing, research, and technical services
Common Search & ComparisonYesYes

Engineering Assistants typically support engineering projects through administrative tasks, data collection, and basic technical work, often working in office or field settings. Engineering Technicians focus more on hands-on technical tasks, testing, and maintaining equipment. Both roles require similar educational backgrounds but differ in daily responsibilities and work environments.

How much is the salary of an engineering assistant?

The salary of an engineering assistant typically ranges from $40,000 to $60,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages. Certifications in engineering or technical tools can also influence salary levels.

What does an engineering assistant do?

An engineering assistant supports engineers by performing tasks such as collecting data, preparing reports, maintaining technical documents, and assisting with project coordination. They often use tools like CAD software and may need basic knowledge of engineering principles and safety protocols. Their role helps ensure projects run smoothly and efficiently.
More about Engineering Assistant jobs

What are the most commonly searched types of Engineering jobs in Chesterfield, MO?

The most popular types of Engineering jobs in Chesterfield, MO are:

What are popular job titles related to Engineering Assistant jobs in Chesterfield, MO?

For Engineering Assistant jobs in Chesterfield, MO, the most frequently searched job titles are:

What cities near Chesterfield, MO are hiring for Engineering Assistant jobs?

Cities near Chesterfield, MO with the most Engineering Assistant job openings:

Engineering Assistant jobs near you
Infographic showing various Engineering Assistant job openings in Chesterfield, MO as of August 2026, with employment types broken down into 88% Full Time, 9% Part Time, 2% Contract, and 1% Nights. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $64,951 per year, or $31.2 per hour.

Water Resources Project Manager

Harrison Consulting Solutions

Saint Louis, MO • On-site

Full-time

Re-posted 7 days ago

Job description

A civil engineering firm located in multiple locations is seeking a Senior Water Resources Project Manager for their St. Louis, Missouri office!


Responsibilities:
  • Design/manage treatment, wastewater collection and water system conveyance facilities
  • Design improvements to wastewater treatment facilities to meet environmental regulations
  • Mentor/train junior staff with a focus on environmental/wastewater engineering
  • Assist with water resources planning/watershed master planning on multi-disciplinary projects
  • Prepare grant applications/facility plans
  • Work with private/public stakeholders to secure project funding for small to medium-sized systems
  • Manage water, wastewater and reclaimed water supply through planning, modeling and permitting
  • Serve as primary contact for clients, contracts and local government officials
  • Work with other disciplines to develop effective solutions


Requirements:
  • Bachelor’s Degree in Civil/Environmental Engineering
  • 8+ years of design experience with a focus on water resources
  • PE License
  • Experience with hydrologic, hydraulic and groundwater software
  • Experience working with governmental and private clients in Missouri, Kentucky and Illinois
  • Proficient in XPSWMM, WaterGEMS, SewerGEMS, WaterCAD and AutoCAD Civil 3D
  • Experience with GeoPAK Drainage, HECRAS, HECHMS, PondPak and HY-8

Salary is commensurate with experience.


Successful applicant must be authorized to work in the USA without sponsorship.


All qualified applicants will receive consideration for employment without regard to protected veteran status, disability, race, color, religion, sex, sexual orientation, gender identity, or national origin.


Please contact Laura Harrison for further information!

www.harrisonconsultingsolutions.com
517-906-6926