Top 102 Gas engineer Jobs in St. Louis Mo

Assistant Chemical Tester
Ameren —St. Louis, MO
- $53.76 an hour
- Full-time
- Customer service
- Word processing
- Bachelor of Science
7d
Project Engineer - Natural Gas Facilities
Farnsworth Group —St. Louis, MO
- Online Application
- Microsoft Excel
- Construction site
- Computer literacy
- Health savings account
- Disability insurance
Quick Apply
Electrical Project Engineer - Energy and Utilities
Farnsworth Group —St. Louis, MO
- Online Application
- Bachelor of Science
- 8 years
- Travel
- Health savings account
- Disability insurance
Quick Apply
Plumbing Project Engineer
Farnsworth Group —St. Louis, MO
- Online Application
- 8 years
- Mentoring
- Senior level
- Health savings account
- Disability insurance
Quick Apply
Mechanical Project Engineer - Healthcare
Farnsworth Group —St. Louis, MO
- Online Application
- 8 years
- Mentoring
- Senior level
- Health savings account
- Disability insurance
Quick Apply
Mechanical Engineering Manager - Healthcare
Farnsworth Group —St. Louis, MO
- Online Application
- 11+ years
- Office
- Mentoring
- Health savings account
- Disability insurance
Quick Apply
Electrical Engineering Manager -Energy & Utilities
Farnsworth Group —St. Louis, MO
- Online Application
- 5 years
- Bachelor of Science
- Quality control
- Health savings account
- Disability insurance
Quick Apply
Sr. Engineer - Oil & Gas
Farnsworth Group —St. Louis, MO
- Online Application
- 5 years
- Computer literacy
- Bachelor of Science
- Health savings account
- Disability insurance
Quick Apply
Electrical Engineer Manager
Sargent & Lundy —Clayton, MO
- $145,310 - $222,001 a year
- Full-time
- Hybrid work
- 11+ years
- Office
- Business development
- Paid parental leave
- Health savings account
Application Engineer
CK Power —St. Louis, MO
- From $75,000 a year
- Full-time
- Mid-level
- Travel
- In-person
- Health savings account
- Disability insurance
Quick Apply
Process Engineer
Air Products and Chemical —St. Louis, MO
- Online Application
- Clean driving record
- Mid-level
- 3 years
- Paid parental leave
- AD&D insurance
Quick Apply
Lead Instrumentation & Controls Engineer -- Energy & Industrial Group
Sargent & Lundy —Clayton, MO
- $118,023 - $180,313 a year
- Full-time
- Hybrid work
- Microsoft Access
- Bachelor of Science
- System design
- Paid parental leave
- Health savings account
Locomotive Engineer/Conductor
Jaguar Transport Holdings, LLC —St. Louis, MO
- Full-time
- Background check
- 18 years or older
- Heavy lifting
- Health savings account
- Health insurance
Quick Apply
Train Conductor
Jaguar Transport Holdings, LLC —St. Louis, MO
- Full-time
- Background check
- 18 years or older
- Heavy lifting
- Health savings account
- Health insurance
Quick Apply
Field Service Engineer Sr.
Makino —St. Louis, MO
- Computer literacy
- Research
- Mid-level
- Paid holidays
- Disability insurance
Quick Apply
Part Time Store Sales Representative
The Hillman Group —East Saint Louis, IL
- $18 - $19 an hour
- Part-time
- Merchandising
- Windows
- High school diploma or GED
- Fuel card
- Paid holidays
Quick Apply
Part Time Store Sales Representative
The Hillman Group —Alton, IL
- $18 - $19 an hour
- Part-time
- Merchandising
- Windows
- High school diploma or GED
- Fuel card
- Paid holidays
Quick Apply
Structural Engineer - Power (Multiple Locations)
Burns & McDonnell —St. Louis, MO
- $100,000 - $160,000 a year
- Full-time
- Research
- Mid-level
- Office
- 401(k)
- Employee stock ownership plan
Test Lab Engineer Co-op
Nidec Motor Corporation —St. Louis, MO
- Part-time
- Bachelor of Science
- Organizational skills
- Electrical Engineering
6d
Manufacturing Engineer Co-op
Leonardo DRS —High Ridge, MO
- Engineering
- Research
- High school diploma or GED
- Paid parental leave
- Health savings account

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gas engineer jobs near st. louis mo

Assistant Chemical Tester

Ameren -
St. Louis, MO

Apply Now

Job Details

Full-time
$53.76 an hour
7 days ago

Qualifications

Passenger vehicle
Customer service
Respirator

Full Job Description

About Ameren Missouri

Ameren Missouri has been providing electric and gas service for more than 100 years, and our electric rates are among the lowest in the nation. Ameren Missouri's mission is to power the quality of life for our 1.2 million electric and 132,000 natural gas customers in central and eastern Missouri. Our service area covers 64 counties and more than 500 communities including the greater St. Louis area

Description of Duties
Under direct but not constant supervision, perform or assist in performing special and standard chemical analyses and experiments on oil, water, coal, and other materials; determine the need for appropriate chemical treatment of waters; and perform other related work as required. Operate and troubleshoot water production equipment such as clarifiers, filters, ultrafiltration units, reverse osmosis units, and demineralizers. Operate and maintain online analytical instrumentation associated with feedwater and boiler water analysis. Troubleshoot issues pertaining to abnormal feedwater and boiler water chemistry.

Position Requirements

Education: B.S. or B.A. degree in Chemistry or Chemical Engineering from an accredited college or university required. Applicants meeting the prerequisite chemistry curriculum below may also be considered.

College Algebra – 3 semester hours

General Chemistry I – 4 semester hours

General Chemistry II with Qualitative Analysis – 4 semester hours

Organic Chemistry – 3 semester hours

Quantitative Analysis – 3 semester hours

Instrumental Analysis – 3 semester hours

Experience: Previous experience in water treatment and power plant chemistry is preferred; however, candidates without this experience will be considered. Proficiency with PC-based spreadsheets, graphics, word processing, and database software is desirable.

Other Requirements:

Successful candidate will be required to join Operating Engineers Local 148.
Successful candidate will be required to enter and successfully complete the company training program (approximately one year in length).
Must maintain a 70% grade average during each session of the training program. Failure to maintain this average may result in disqualification from the position.
Applicant must pass the EEI TECH test.
Applicant must be able to meet the essential functions of the Chemical Tester classification with or without reasonable accommodation.
Applicant must demonstrate normal color vision.
Must be able to operate an automobile.
Must be able to wear a respirator.
Excellent analytical, communication, human relations, leadership, and customer service skills required.
Must be able to multi-task in a laboratory environment.

Working Conditions:

Work performed in laboratory settings, energy centers, power plant environments, and outdoor locations.
Exposure to dust, fumes, hazardous chemicals, and heat.

Hourly Pay:

Grade Step OA 052 Step 1 of 2 - 53.01 USD

Grade Step OA 052 Step 2 of 2 (Top Step) - 53.76 USD

Position is eligible for annual incentive payments based on company performance and subject to sole management discretion. Visit our Benefits & Perks Page for more information on benefits provided to regular full-time employees.

If end date is listed, the posting will come down at 12:00 am on that date:

Thursday July 30, 2026

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, ethnicity, age, disability, genetic information, military service or status, pregnancy, marital status, sexual orientation, gender identity or expression, or any other class, trait, or status protected by law.

Apply Now

Refine Your Search

gas engineer jobs in st. louis mo

Assistant Chemical Tester

Project Engineer - Natural Gas Facilities

Electrical Project Engineer - Energy and Utilities

Plumbing Project Engineer

Mechanical Project Engineer - Healthcare

Mechanical Engineering Manager - Healthcare

Electrical Engineering Manager -Energy & Utilities

Sr. Engineer - Oil & Gas

Electrical Engineer Manager

Application Engineer

Process Engineer

Lead Instrumentation & Controls Engineer -- Energy & Industrial Group

Locomotive Engineer/Conductor

Train Conductor

Field Service Engineer Sr.

Part Time Store Sales Representative

Part Time Store Sales Representative

Structural Engineer - Power (Multiple Locations)

Test Lab Engineer Co-op

Manufacturing Engineer Co-op

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