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Project Assistant Jobs in Chesterfield, MO (NOW HIRING)

Murphy Company

Project Engineer

Saint Louis, MO · On-site

Your Day-to-Day at Murphy Company * Assist in processing safety audits and evaluating hazard potential on projects * Assist in all aspects of Job Set up including, project costing, labor hours, and ...

Murphy Company

Project Engineer

Saint Louis, MO · On-site

Your Day-to-Day at Murphy Company * Assist in processing safety audits and evaluating hazard potential on projects * Assist in all aspects of Job Set up including, project costing, labor hours, and ...

Coegi

Project Management Supervisor

Saint Louis, MO · Hybrid

... Project Assistants within the Business Operations department. This role is responsible for maintaining internal project management standards, developing direct reports through coaching and ...

Coegi

Project Management Supervisor

Clayton, MO · On-site

... Project Assistants within the Business Operations department. This role is responsible for maintaining internal project management standards, developing direct reports through coaching and ...

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All JobsProject JobsProject Assistant JobsProject Assistant Jobs in Chesterfield, MO

Project Assistant information

See Chesterfield, MO salary details

$13

$21

$30

How much do project assistant jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for project assistant in Chesterfield, MO is $21.32, according to ZipRecruiter salary data. Most workers in this role earn between $17.12 and $24.04 per hour, depending on experience, location, and employer.

What is a project assistant?

A project assistant provides support to the project team and helps make sure projects get done on time and budget. They answer to the project manager or project administrator or a company director. Job duties include handling communication with everyone on the project team, creating and filing documentation, preparing reports, and serving as a liaison between management and the project team. Other responsibilities may include setting up office equipment—such as computers, printers, and webcams for online conference calls, scheduling meetings and check-ins, and managing the project calendar.

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

To thrive as a Project Assistant, you need strong organizational skills, attention to detail, and a foundational understanding of project management principles, often supported by a relevant degree or coursework. Familiarity with project management software like Microsoft Project, Asana, or Trello, and proficiency in MS Office Suite are typically expected. Excellent communication, teamwork, and time management skills help you support project managers and coordinate among stakeholders effectively. These skills ensure projects run smoothly, deadlines are met, and teams stay aligned on objectives.

How does a project assistant typically collaborate with project managers and other team members?

Project Assistants play a crucial role in supporting project managers by organizing schedules, preparing documentation, and facilitating communication among team members. They often attend meetings to take notes, track action items, and ensure deadlines are met. Regular collaboration with various departments is common, as Project Assistants help coordinate resources, gather updates, and address any logistical challenges that arise. This role is ideal for individuals who enjoy multitasking and thrive in a dynamic, team-oriented environment.

What is the difference between Project Assistant vs Administrative Assistant?

AspectProject AssistantAdministrative Assistant
Required CredentialsHigh school diploma; some roles may prefer associate's degree or relevant certificationsHigh school diploma; often no specific certifications required
Work EnvironmentProject sites, offices, collaborative team settingsOffice settings, administrative departments
Employer & Industry UsageConstruction, IT, consulting, engineeringCorporate offices, government agencies, nonprofits
Common Search & ComparisonOften compared for support roles in projectsCompared for general office support roles

The Project Assistant and Administrative Assistant roles share similarities in supporting organizational functions, but Project Assistants focus more on supporting specific projects, often requiring knowledge of project management processes. Administrative Assistants handle broader administrative tasks across departments. Both roles are essential in various industries, but their focus and work environments differ slightly.

Can I get into project management with no experience?

Project assistants often start with little or no experience and can transition into project management roles by gaining relevant skills such as communication, organization, and familiarity with project management tools like MS Project or Trello. Entry-level positions may require some related experience or certifications like CAPM, and gaining practical experience through internships or volunteering can improve prospects.

Is a project assistant a good job?

A project assistant role involves supporting project managers with tasks such as scheduling, documentation, and communication. It can be a good entry-level position for those interested in project management, offering opportunities to develop organizational and communication skills in various industries. Job satisfaction depends on the work environment and career goals.
More about Project Assistant jobs

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

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

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

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

What job categories do people searching Project Assistant jobs in Chesterfield, MO look for?

The top searched job categories for Project Assistant jobs in Chesterfield, MO are:

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

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

Project Assistant jobs near you
Infographic showing various Project Assistant job openings in Chesterfield, MO as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $44,354 per year, or $21.3 per hour.

Project Engineer II - Building Construction

Raineri Construction

Saint Louis, MO • On-site

$63K - $81K/yr

Full-time

Medical, Life, Retirement, PTO

This job post has expired 2 days ago. Applications are no longer accepted.

Job description

Raineri Construction is seeking a qualified and professional candidate with adequate education and/or experience for the position of Project Engineer. The PE assists the Project Manager in the administration of most aspects of the bidding, pre-construction, and construction phases of all construction projects. With proven performance, this position can lead to a Project Manager role, if desired.  $74K to $87K, based on experience.

Not a remote position.  *** Must reside locally in the St. Louis Metropolitan Area to be considered for this role.


Raineri Construction is a full-service general building contractor specializing in design-build construction. Raineri provides turnkey project development services and comprehensive construction and management solutions for a variety of industries. Based in St. Louis, the company has grown each year since its inception in 2003 and currently employs more than 100 employees.


Long-term, mutually beneficial employment relationships are important to the company, and its benefits package currently includes:

  • 100% of the employee's health insurance premium is paid by the company
  • Company-funded Employee Assistance Program
  • Company-funded Group Life Insurance 
  • Paid vacation and holidays
  • 401(K) Retirement Plan, with a company match of 4%
  • Company Profit Sharing


KEY RESPONSIBILITIES:


Preconstruction

  • Assist in creating project schedules
  • Coordinate the receipt, review, and distribution of all project submittals and required shop drawings
  • Create and distribute sub-contracts and other project documentation
  • Create material orders (purchase orders)
  • Coordinate all product deliveries required to achieve the project schedule
  • Photo document job site
  • Create traffic control plans

Construction

  • Assist in the management of Production Tracking
  • Coordinate all product deliveries required to achieve the project schedule
  • Coordinate the receipt and distribution of all records, close out, and warranty documentation for the project
  • Assist the Superintendent and Project Manager in quality control and safety of the project during field inspections
  • Assist the Project Manager and Superintendent with updating and administering the project schedule, including the utilization of scheduling software
  • Coordinate the receipt and distribution of all records, close out, and warranty documentation for the project
  • Provide support to the project team to enhance the established project goals
  • Assist PM with Procore maintenance.


REQUIRED EXPERIENCE:

  • Bachelor's degree in Engineering, Construction Management, or other business related Bachelor's degree OR
  • Two years experience in Business Administration with construction based knowledge


REQUIRED SKILLS:

  • Intermediate or above proficiency in MS Office applications, most specifically Excel and Outlook
  • Procore experience preferred 
  • Experience reading site plans, submittals, and taking construction measurements
  • Strong written and oral communication skills
  • Self-motivated, deadline driven and highly organized
  • Flexible and adaptable to changing situations
  • Effective listener with the ability to understand the needs of team members at all levels
  • Completed, or will complete within one year, the OSHA 30 Hour Construction Safety Course


PHYSICAL REQUIREMENTS:

  • Able to work in all weather conditions.
  • Able to traverse uneven walking/working surfaces at jobsites.
  • Able to climb stairs at jobsites.
  • Able to wear all required personal protective equipment as necessary.
  • Able to occasionally lift up to 30 pounds.


Raineri Construction is an equal opportunity employer (Minority/Female/Disabled/Veteran).   Our employment practices are in accordance with the laws that prohibit discrimination against qualified individuals on the basis of race, religion, color, gender, age, national origin, physical or mental disability, genetic information, veteran’s status, marital status, gender identity and expression, sexual orientation, or any other status protected by applicable law. 


***No Recruiters, unsolicited staffing agency inquiries, or referrals please.