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

Guarantee Electrical

Project Manager

Saint Louis, MO · On-site

Project Manager Location: Varies by project Business Unit: Mission Critical, Healthcare, Critical Infrastructure, Industrial, Low Voltage Systems, Facility Solutions Reports to: Senior Project ...

Hunter Recruiting

Project Manager

Saint Louis, MO · On-site

Project Manager Overview The Project Manager is responsible for leading engineering and capital equipment projects from contract award through project completion. This role oversees all aspects of ...

Guarantee Electrical

Project Manager

Saint Louis, MO · On-site

Project Manager Location: Varies by project Business Unit: Mission Critical, Healthcare, Critical Infrastructure, Industrial, Low Voltage Systems, Facility Solutions Reports to: Senior Project ...

MasTec Inc

Project Manager

Warrenton, MO · On-site

$130K - $150K/yr

Senior Project Manager or Regional Director FLSA Status: Exempt Pay Range: $130,000 - $150,000 SUMMARY OF POSITION: The Project Manager is the primary point of contact with the customer for the ...

System Soft Technologies

Project Manager

Saint Louis, MO · On-site

$120K - $150K/yr

Project Manager Location: St. Louis, MO Employment Type: Full-Time, On-Site Status: Active - Interviews Underway Salary: $120,000 - $150,000 annually ( negotiable for exceptional candidates ) Vendor ...

AVI-SPL

Project Manager

Maryland Heights, MO · On-site

As a Project Manager, you will be overseeing the overall direction, coordination, implementation, execution, control and completion of specific AV systems integration projects. In addition, the ...

MBG

Project Manager

Saint Louis, MO · On-site

Our Project Managers bring energy, initiative, and teamwork to every job-driving progress, solving problems, and keeping projects moving forward with clarity and confidence. If you're excited to work ...

MasTec Inc

Project Manager

Warrenton, MO

$130K - $150K/yr

Senior Project Manager or Regional Director FLSA Status: Exempt Pay Range: $130,000 - $150,000 SUMMARY OF POSITION: The Project Manager is the primary point of contact with the customer for the ...

MasTec Inc

Project Manager

Warrenton, MO

$130K - $150K/yr

Senior Project Manager or Regional Director FLSA Status: Exempt Pay Range: $130,000 - $150,000 SUMMARY OF POSITION: The Project Manager is the primary point of contact with the customer for the ...

MasTec Inc

Project Manager

Warrenton, MO · On-site

$130K - $150K/yr

Senior Project Manager or Regional Director FLSA Status: Exempt Pay Range: $130,000 - $150,000 SUMMARY OF POSITION: The Project Manager is the primary point of contact with the customer for the ...

MasTec Inc

Project Manager

Warrenton, MO

$130K - $150K/yr

Senior Project Manager or Regional Director FLSA Status: Exempt Pay Range: $130,000 - $150,000 SUMMARY OF POSITION: The Project Manager is the primary point of contact with the customer for the ...

MasTec Inc

Project Manager

Warrenton, MO · On-site

$130K - $150K/yr

Senior Project Manager or Regional Director FLSA Status: Exempt Pay Range: $130,000 - $150,000 SUMMARY OF POSITION: The Project Manager is the primary point of contact with the customer for the ...

MBG

Project Manager

Saint Louis, MO

Our Project Managers bring energy, initiative, and teamwork to every job-driving progress, solving problems, and keeping projects moving forward with clarity and confidence. If you're excited to work ...

Cushman & Wakefield

Project Manager

Saint Louis, MO

Job Title Project Manager Summary Provides professional project management experience to designated projects and assignments at a client site, campus, and facilities. POSITION SUMMARY Provides ...

MasTec Inc

Project Manager

Warrenton, MO · On-site

$130K - $150K/yr

Senior Project Manager or Regional Director FLSA Status: Exempt Pay Range: $130,000 - $150,000 SUMMARY OF POSITION: The Project Manager is the primary point of contact with the customer for the ...

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

Project Manager information

See O Fallon, MO salary details

$36K

$96.1K

$151.5K

How much do project manager jobs pay per year?

As of Aug 6, 2026, the average yearly pay for project manager in O'Fallon, MO is $96,057.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,400.00 and $115,100.00 per year, depending on experience, location, and employer.

How does a project manager typically collaborate with cross-functional teams during a project lifecycle?

Project Managers play a central role in coordinating efforts across various departments such as engineering, marketing, finance, and operations. They facilitate regular meetings, set clear expectations, and ensure all stakeholders are aligned on project goals, timelines, and deliverables. Effective communication and conflict resolution skills are crucial, as Project Managers often bridge gaps between different teams to keep the project on track. This collaborative approach helps to identify potential issues early and fosters a cohesive team environment.

What is the difference between Project Manager vs Business Analyst?

AspectProject ManagerBusiness Analyst
CertificationsPMP, CAPMCBAP, CCBA
Work EnvironmentLeads projects, manages teamsAnalyzes business needs, documents requirements
Industry UsageCommon in IT, construction, engineeringCommon in IT, finance, healthcare
Primary FocusProject delivery, timelines, budgetsBusiness process, requirements, solutions

The main difference between a Project Manager and a Business Analyst is their focus. Project Managers oversee project execution, timelines, and team coordination, while Business Analysts focus on understanding business needs and defining requirements. Both roles are essential in project success but serve different functions within the project lifecycle.

How do I become a project manager?

To become a project manager, you typically need a combination of education, such as a bachelor's degree in business, management, or a related field, and relevant experience in project coordination or team leadership. Earning certifications like PMP (Project Management Professional) can improve job prospects, and strong skills in communication, organization, and using project management tools are essential for success.

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

To thrive as a Project Manager, you need strong organizational, leadership, and problem-solving skills, often supported by a degree in business or a related field and relevant project management experience. Familiarity with project management software (like Microsoft Project, Asana, or Jira) and certifications such as PMP or PRINCE2 are typically required. Excellent communication, adaptability, and conflict resolution skills help you lead diverse teams and manage stakeholder expectations. These skills ensure projects are delivered on time, within budget, and to the desired quality, driving organizational success.

Is it hard to find a job as a project manager?

Finding a job as a project manager can vary depending on industry demand, experience, and certifications like PMP or Agile. Strong communication, leadership skills, and proficiency with project management tools improve employability, but competition can be high in some regions or sectors.

What does a project manager do?

A Project Manager is responsible for planning, organizing, and overseeing projects to ensure they are completed on time, within budget, and meet the required quality standards. They coordinate between different teams, manage resources, set deadlines, and handle any issues that arise during the project lifecycle. Project Managers also communicate progress to stakeholders and adjust plans as needed to achieve project goals.

How do you become a project manager?

To become a project manager, individuals typically need a combination of education, such as a bachelor's degree in business, management, or a related field, and relevant experience in project coordination or team leadership. Earning certifications like PMP (Project Management Professional) can enhance job prospects, and strong skills in communication, organization, and leadership are essential for success in the role.
More about Project Manager jobs
What are the most commonly searched types of Project jobs in O'Fallon, MO? The most popular types of Project jobs in O'Fallon, MO are:
What are popular job titles related to Project Manager jobs in O'Fallon, MO? For Project Manager jobs in O'Fallon, MO, the most frequently searched job titles are:
What job categories do people searching Project Manager jobs in O'Fallon, MO look for? The top searched job categories for Project Manager jobs in O'Fallon, MO are:
What cities near O'Fallon, MO are hiring for Project Manager jobs? Cities near O'Fallon, MO with the most Project Manager job openings:
Project Manager jobs near you
Infographic showing various Project Manager job openings in O'Fallon, MO as of August 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 95% In-person, and 5% Hybrid job distribution, with an average salary of $96,057 per year, or $46.2 per hour.

Project Manager

Guarantee Electrical

Saint Louis, MO • On-site

Full-time

Re-posted 16 days ago

Job description

Project Manager

Location: Varies by project

Business Unit: Mission Critical, Healthcare, Critical Infrastructure, Industrial, Low Voltage Systems, Facility Solutions

Reports to: Senior Project Manager


Lead the Work. Build the Team. Deliver with Confidence.

Project Managers at Guarantee Electrical are trusted leaders responsible for delivering complex electrical construction projects that power essential infrastructure across the country. This role supports Mission Critical projects and may require full time presence on a job site depending on project needs.


Position Purpose

The Project Manager leads all aspects of project execution from planning through closeout, ensuring safety, quality, profitability, and client satisfaction. This role balances technical expertise, financial oversight, team leadership, and client relationships.


Key Responsibilities

  • Lead project teams with clear direction and accountability
  • Manage contracts, budgets, schedules, and resources
  • Oversee procurement, subcontractor performance, and change management
  • Maintain strong client relationships and communication
  • Ensure quality standards and safety expectations are met
  • Monitor financial performance and implement corrective actions
  • Support billing, forecasting, and reporting
  • Apply value engineering and risk mitigation strategies
  • Mentor and develop project team members

What You Bring

  • Strong leadership and decision making skills
  • Proven ability to manage complex construction projects
  • Financial acumen and contract knowledge
  • Clear communication with clients and internal teams
  • Ability to manage competing priorities effectively

Qualifications

  • Bachelor's degree in construction management, engineering, or related field
  • Five to eight years of construction experience with at least three years in project management
  • Demonstrated success managing projects of increasing complexity
  • Valid driver's license and ability to travel to project sites

Why Guarantee Electrical

Guarantee Electrical offers Project Managers more than responsibility. We offer influence, ownership, and a clear future.

As an employee-owned company, Project Managers have a direct connection between their leadership, project performance, and long-term financial success. You are empowered to think and act like an owner because you are one.

We believe in defined career paths that support advancement into senior leadership, larger project responsibility, or broader operational roles. You will know what success looks like and how to achieve it.

Our commitment to Living our Guarantees shapes how we lead teams and serve clients. We value strong relationships, honest communication, safety without compromise, and accountability at every level. You will lead in a culture that supports high standards while taking care of its people.


Guarantee Electrical is an Equal Opportunity Employer committed to building a diverse and inclusive team.