Environmental Engineer jobs in Saint Louis, MO USA

Company: Vailexa Technology |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 01 Jul 2026

mission visualization and real-time simulation environments. This role is for a software engineer specializing in Unreal... and fidelity (lighting, shadows, materials, environmental effects) Required Qualifications Must be a U.S. citizen 3+ years

Group Manager

Company: ECS Ltd |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 01 Jul 2026

. Licensed Professional Engineer (PE). Who We Are: ECS Group of Companies (ECS) was founded in 1988 with the goal to raise..., environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing

Project Manager - Water (multiple Locations)

Company: Burns & McDonnell |

Location: Chicago, IL - Saint Louis, MO, USA

| Salary: unspecified | Date posted: 01 Jul 2026

staff and other duties required to execute Design-Only, Engineer Procure Construct (EPC), Construction Management... from concept to completion, including overall safety, quality, engineering, procurement, construction, environmental compliance

Water Resource Engineer

Company: GPAC |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 01 Jul 2026

, and opportunities to make a difference. As a Water Resource Engineer, youll take the lead on transformative projects, collaborate... of experience in water resource, civil, or environmental engineering. Bachelors degree in Civil, Environmental, or a related

Group Manager

Company: ECS Group of Companies |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 01 Jul 2026

college/university with a concentration in geotechnical engineering. Licensed Professional Engineer (PE). About Us ECS.... Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned

Mechanical Engineer

Company: Sunnen Products Company |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 25 Jun 2026

POSITION TITLE: ENGINEER I (100300) Unit III REPORTS TO: PRODUCTION MANAGER Position Summary: Perform the duties... OF THE JOB The ENGINEER I will be responsible for delivering results that include the following: As a researcher or worker

Electrical Engineer - Controls Design

Company: Sunnen Products Company |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 25 Jun 2026

on our quality products, exceptional customer service and highly valued employees. Position Summary: The Controls Design Engineer... and VFD's. ESSENTIAL FUNCTIONS OF THE JOB: The Controls Design Engineer will be responsible for delivering engineering

Staff Engineer Ii

Company: HR Green |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 25 Jun 2026

Staff Engineer II What if your next role offered you the opportunity to help design the infrastructure that keeps..., and quality of life. As a Staff Engineer II, you'll work alongside experienced engineers on a wide variety of transportation

Materials Field Engineer

Company: Terracon |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 24 Jun 2026

activities and findings. Works under the supervision of a Professional Engineer. Requirements: Requirements: Bachelor...'s degree in Engineering. Valid driver's license with acceptable violation history. Preferred Certification: Engineer

Quality Engineer Ii

Company: Thermo Fisher Scientific |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 22 Jun 2026

Work Schedule Standard Office Hours (40/wk) Environmental Conditions Cleanroom: no hair products, jewelry, makeup... excellence. As a Quality Engineer II in Manufacturing Engineering with a focus on compliance, you'll work directly with quality

Manufacturing Engineer

Company: DEMA Engineering |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 21 Jun 2026

Manufacturing Engineer DEMA Engineering Company | Full-Time | On-Site | St. Louis, MO ARE YOU AN ENGINEER WHO WANTS... a Manufacturing Engineer who is ready to dig into complex process challenges, lead meaningful Lean initiatives, and drive measurable

Mo-ks Area Aviation Market Sector Leader

Company: HDR |

Location: Saint Louis, MO - Kansas City, MO, USA

| Salary: unspecified | Date posted: 19 Jun 2026

management staff, environmental, strategic communications, economists, management consultants and specialists across disciplines... for this leadership role. Preferred Qualifications 15+ years of experience in aviation planning and/or engineering. If an engineer

Ot Mes Engineer

Company: Thermo Fisher Scientific |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 18 Jun 2026

Work Schedule Standard Office Hours (40/wk) Environmental Conditions Adherence to all Good Manufacturing Practices.... DESCRIPTION: As a Manufacturing Engineer III at Thermo Fisher Scientific, you will optimize production processes, implement new technologies

Process Engineer

Company: Air Products |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 17 Jun 2026

Membrane Solutions in St. Louis MO, is seeking a Process Engineer for the evaluation, design, and support of membrane process... and grow as an Engineer Key Job Responsibilities: Aspen heat & material balance simulations for new and existing

Supervising Engineer - Substation

Company: Quanta Infrastructure Solutions Group, LLC |