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Project Engineer Manager Jobs in O Fallon, MO (NOW HIRING)

GHD

Project Engineer

Saint Louis, MO · On-site

Participates in QA/QC programs for other projects as requested by managers. * Support proposal ... Professional Engineer license in Missouri or ability to acquire upon six months of hiring date * 5+ ...

Clayco

Project Engineer

Saint Louis, MO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Manage costs. * Accept responsibility for project execution. * Mentor and develop Interns and new ... Bachelor's Degree in Construction Management, Engineering, Architecture or related. * 0 to 5 years ...

Clayco

Project Engineer

Saint Louis, MO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Manage costs. * Accept responsibility for project execution. * Mentor and develop Interns and new ... Bachelor's Degree in Construction Management, Engineering, Architecture or related. * 0 to 5 years ...

Birch Creek Energy

Electrical Project Engineer

Saint Louis, MO · On-site +1

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Reporting to the Sr Director of Execution Engineering, the Electrical Project Engineer is responsible for managing engineering from late-stage development through completion of construction. This ...

Clayco

Project Engineer

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Manage costs. * Accept responsibility for project execution. * Mentor and develop Interns and new ... Bachelor's Degree in Construction Management, Engineering, Architecture or related. * 0 to 5 years ...

Birch Creek Energy

Electrical Project Engineer

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Reporting to the Sr Director of Execution Engineering, the Electrical Project Engineer is responsible for managing engineering from late-stage development through completion of construction. This ...

Clayco

Project Engineer

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Manage costs. * Accept responsibility for project execution. * Mentor and develop Interns and new ... Bachelor's Degree in Construction Management, Engineering, Architecture or related. * 0 to 5 years ...

pds

Aerospace Project Engineer

Saint Charles, MO · On-site

$71 - $81/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Lead Projects That Power the Future of Aviation Project Engineer PDS Tech Commercial | Partnering ... Develop and manage Statements of Work (SOW) to support R&D, new business, and ongoing programs

Quanta Services

Project Engineer - Substation

Saint Louis, MO

$93K - $119K/yr

  • Medical

  • Retirement

We use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct projects. Our turnkey service capabilities provide our customers with ...

Ben Hur

Project Engineer

Saint Louis, MO · On-site

$60K - $80K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Are you ready to kick-start your career in construction management and be part of projects that ... Coordinate with architects, engineers, and inspectors to ensure work meets all specifications and ...

Ben Hur Construction Co.

Project Engineer

Saint Louis, MO

$60K - $80K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Are you ready to kick-start your career in construction management and be part of projects that ... Coordinate with architects, engineers, and inspectors to ensure work meets all specifications and ...

Mechanical Solutions

Project Engineer | GS

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Project Engineer Glazing Solutions Full Time St. Louis, MO About Us: Glazing Solutions stands out ... Manage submittal process, change order negotiations and contract compliance * Writing submittals ...

Ben Hur

Project Engineer

Saint Louis, MO · On-site

$60K - $80K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Are you ready to kick-start your career in construction management and be part of projects that ... Coordinate with architects, engineers, and inspectors to ensure work meets all specifications and ...

Mechanical Solutions

Project Engineer | GS

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Project Engineer Glazing Solutions Full Time St. Louis, MO About Us: Glazing Solutions stands out ... Manage submittal process, change order negotiations and contract compliance * Writing submittals ...

Mechanical Solutions

Project Engineer | TWC

Saint Louis, MO · On-site

$65K - $83K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Project Engineer TW Constructors (TWC) Full Time St. Louis, MO About Us: TW Constructors has been a ... Manage submittal process, change order negotiations and contract compliance * Establish effective ...

Nooter/Eriksen

Lead Project Engineer

Fenton, MO · Hybrid

  • Medical

  • Dental

  • Vision

  • Retirement

This role is part of a team that is responsible for managing supplier subcontracts through all ... As Lead Project Engineer, you will be at the forefront of optimizing combined cycle plant ...

kindeva

Senior Project Engineer

Bridgeton, MO · On-site

$94K - $122K/yr

Manage engineering firms, contractors, equipment suppliers, and consultants to ensure safe, compliant, and effective project execution. * Evaluate technical alternatives and provide recommendations ...

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Showing results 41-60

All JobsProject Engineer JobsProject Engineer Manager JobsProject Engineer Manager Jobs in O Fallon, MO

Project Engineer Manager information

See O Fallon, MO salary details

$48.2K

$105.1K

$159K

How much do project engineer manager jobs pay per year?

As of Aug 16, 2026, the average yearly pay for project engineer manager in O Fallon, MO is $105,088.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,700.00 and $122,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a project engineer manager, and why are they important?

To thrive as a Project Engineer Manager, you need a solid background in engineering principles, project management, and leadership, often supported by a relevant engineering degree and PMP certification. Familiarity with project management software (such as MS Project or Primavera), CAD tools, and budgeting systems is typically required. Exceptional communication, problem-solving, and team leadership skills help drive project success and foster collaboration among stakeholders. These skills and qualities are crucial for delivering projects on time, within budget, and to the required quality standards.

What is the difference between Project Engineer Manager vs Project Engineer?

AspectProject Engineer ManagerProject Engineer
CredentialsBachelor's degree in engineering, PMP or similar certifications often preferredBachelor's degree in engineering or related field, some roles may require PMP
Work EnvironmentLeads project teams, manages budgets, oversees project executionSupports project planning, assists in technical tasks, reports to managers
Employer & Industry UsageUsed in construction, manufacturing, and engineering firms for leadership rolesCommon in similar industries, often entry to mid-level technical roles

The Project Engineer Manager typically holds a leadership position, overseeing project teams and managing budgets, requiring additional certifications like PMP. The Project Engineer focuses on technical support and project execution. Both roles are vital in engineering projects, but the manager has broader responsibilities and authority.

How does a project engineer manager typically balance technical oversight with team leadership responsibilities?

A Project Engineer Manager is often responsible for both guiding the technical aspects of projects and leading a multidisciplinary team. This balance involves setting clear technical goals, reviewing engineering solutions, and ensuring project milestones are met, while also facilitating communication, mentoring team members, and resolving conflicts. Effective managers schedule regular check-ins, delegate tasks according to team strengths, and foster a collaborative environment to keep projects on track. By combining technical expertise with strong people management skills, they ensure both project success and team development.

What does a project engineer manager do?

A Project Engineer Manager oversees engineering projects from conception to completion, ensuring they are completed on time, within scope, and on budget. They coordinate between various engineering teams, manage project schedules, allocate resources, and communicate with clients and stakeholders. Their responsibilities also include resolving technical issues, ensuring compliance with safety and industry standards, and reporting on project progress. This role requires strong leadership, technical expertise, and organizational skills.

What cities near O Fallon, MO are hiring for Project Engineer Manager jobs?

Cities near O Fallon, MO with the most Project Engineer Manager job openings:

Project Engineer Manager jobs near you
Infographic showing various Project Engineer Manager job openings in O Fallon, MO as of June 2026, with employment types broken down into 1% As Needed, 71% Full Time, 25% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $105,088 per year, or $50.5 per hour.

Project Engineer

GHD

Saint Louis, MO • On-site

Full-time

Re-posted 15 days ago

GHD rating

8.8

Company rating: 8.8 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

Job description

The importance of water to the health of our world can't be overstated. 

Water is essential for all living organisms to survive and thrive.   The water industry must continue to build resiliency and lead from the front to preserve this most essential resource. Together with our clients, we are thinking and doing things differently to help pre-empt and prepare for what's next in the water industry. Be a part of this dynamic and committed team of diverse water specialists and drive change for your community. 
You'll be able to apply our powerful global network of skills and decades of experience to create positive water outcomes that respect nature and nurture communities.

Who are we looking for?   

Our Central US Water business is growing! We're looking for a Project Engineer with expertise in water and wastewater conveyance systems to support and/or lead the design of complex infrastructure projects. This role involves being a key part of multidisciplinary teams, supporting design and construction phases, and supporting successful delivery of pipeline, pump station, and related conveyance projects. 

You will also work with a team to support client development and strategic growth of the business locally. The purpose is to build credible relationships with clients, teaming partners, and the community. This position will require a strong ability to support multiple projects and initiatives. 

In the problem-solving business, it helps to be restlessly curious to deliver community change.

Our vision is to ensure energy, water and urbanization are made sustainable for generations to come. You can lead the way into a new future for our industry, inspiring the next generation of driven and committed people in the process. 
Learn about leadership opportunities with GHD. 

Working with an energetic and high performing team, this position offers a variety of work and will see you involved in: 

  • Project engineer for planning, design, and implementation of water and wastewater conveyance projects, including but not limited to pipelines, force mains, gravity sewers, and pump stations. 
  • Coordinate with permitting agencies, contractors, internal technical teams, and clients as necessary. 
  • Prepare engineering reports, design documents, specifications, and cost estimates, as needed. 
  • Support permitting and environmental documentation processes. 
  • Conduct work to appropriate professional standards and to the firm's QA/QC requirements. Participates in QA/QC programs for other projects as requested by managers.
  • Support proposal development efforts for new business
  • Support relationships with existing and prospective clients; this includes business development, sales and marketing

What you will bring to the team:

  •  Bachelor's and/or Master's degree in environmental or civil engineering
  • Professional Engineer license in Missouri or ability to acquire upon six months of hiring date
  • 5+ years of water/wastewater design experience in municipal water, water resource, and/or conveyance projects; 
  • Experience in water and wastewater conveyance and pump station
  • Experience in executing multiple tasks while maintaining a high degree of attention to detail, schedule and budget
  • Ability to present technical information, both written and orally, in a concise and professional manner; must have strong technical writing skills

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Are you interested in pursuing this role? Please submit an application!

As a multicultural organization, we encourage individual achievement and recognize the strength of a diverse workforce. GHD is an equal opportunity employer. We provide equal employment opportunities to all qualified employees and applicants without regard to race; color; religion; genetic information; national origin; sex (including same sex); sexual orientation; gender identity; pregnancy, childbirth, or related medical conditions; age; disability or handicap; citizenship status; service member status; or any other category protected by federal, state, or local law.

What GHD employees say

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About GHD

Sourced by ZipRecruiter

We are committed to solving the world's biggest challenges in the areas of water, energy and urbanisation. GHD is a global professional services company that is a leader in engineering, construction and architectural expertise. Established in 1928, we remain wholly owned by our people. We are 10,000+ diverse and skilled individuals, yet we are proudly 'One GHD' across more than 200 offices, spanning five continents - Asia, Australia, Europe, North and South America, and the Pacific region. Delivering extraordinary social and economic outcomes, we are passionate about building lasting relationships with our partners and clients.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Waterloo, ON, CA

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