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Project Assistant Jobs in Washington, MO (NOW HIRING)

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Assistant Project Manager

Warrenton, MO

As an Assistant Project Manager, you will support the successful execution of high-profile projects by coordinating project documentation, schedules, reporting, communication, and engineering ...

MasTec Inc

Assistant Project Manager

Warrenton, MO · On-site

$65K - $80K/yr

The Assistant Project Manager's responsibilities will include but may not be limited to: Assist with the development and execution of project plans & schedules to execute scope safely, efficiently ...

MasTec Inc

Assistant Project Manager

Warrenton, MO

$65K - $80K/yr

The Assistant Project Manager's responsibilities will include but may not be limited to: Assist with the development and execution of project plans & schedules to execute scope safely, efficiently ...

MasTec Inc

Assistant Project Manager

Warrenton, MO

$65K - $80K/yr

The Assistant Project Manager's responsibilities will include but may not be limited to: Assist with the development and execution of project plans & schedules to execute scope safely, efficiently ...

MasTec Inc

Assistant Project Manager

Warrenton, MO

$65K - $80K/yr

The Assistant Project Manager's responsibilities will include but may not be limited to: Assist with the development and execution of project plans & schedules to execute scope safely, efficiently ...

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All JobsProject JobsProject Assistant JobsProject Assistant Jobs in Washington, MO

Project Assistant information

See Washington, MO salary details

$11

$19

$27

How much do project assistant jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for project assistant in Washington, MO is $19.05, according to ZipRecruiter salary data. Most workers in this role earn between $15.29 and $21.49 per hour, depending on experience, location, and employer.

How much do project assistants get paid?

Project assistants typically earn between $35,000 and $55,000 annually, depending on experience, industry, and location. Entry-level roles may start lower, while experienced assistants or those in specialized fields can earn higher salaries. Compensation often includes benefits such as health insurance and paid time off.

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 does a project assistant do?

A project assistant supports project managers and teams by coordinating schedules, preparing reports, managing documentation, and tracking project progress. They often use tools like Microsoft Office and project management software to ensure tasks are completed on time. Strong organizational and communication skills are essential for this role.

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.

Is a project assistant a good entry-level job?

A project assistant role is often considered a good entry-level job because it provides exposure to project management processes, teamwork, and organizational skills. It typically requires basic administrative skills and may involve using tools like MS Office or project management software, making it suitable for those starting their careers in a professional environment.

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 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.

More about Project Assistant jobs

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

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

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

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

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

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

Project Assistant jobs near you
Infographic showing various Project Assistant job openings in Washington, MO as of August 2026, with employment types broken down into 84% Full Time, 12% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $39,631 per year, or $19.1 per hour.

Project Assistant

Brinkmann Constructors

Chesterfield, MO • On-site

Other

Medical, Dental, Vision, Retirement

Posted 12 days ago

Job description

Overview
The Project Assistant provides crucial support to ensure the successful execution of construction projects from inception to completion. The Project Assistant uses strong organizational skills and the ability to multitask in coordinating project activities, maintaining documentation, and facilitating seamless communication between various stakeholders. The Project Assistant collaborates closely with project managers, engineers, contractors, and clients to facilitate the smooth flow of project operations. Must be availalbe to work on a job site in the Saint Louis Metropolitan area.
Responsibilities
• Providing administrative support for electronic project files
• Assisting with planning projects and department meetings and taking detailed minutes
• Writing and distributing email, correspondence memos, letters, and forms
• Coordinating project specific orientation and transitions for project staff
• Creating job books for the project team, if requested
• Requesting a new vendor set up; communicating the need for a Form W-9 to vendor and following up on request
• Creating/preparing meeting minutes, project correspondence utilizing appropriate software
• Preparing and issuing subcontracts, purchase orders and change orders
• Ordering prints, construction plans and drawings
• Notarizing project documents
• Creating, implementing and maintaining Project Assistant standard operating procedures with examples and tutorials
• Ensuring job files are accurate and contain all required and pre-existing documentation
• Coordinating job related details with subcontractors as needed
• Serving as backup for Receptionist, as needed
• Other duties as assigned
Qualifications
• High school diploma or equivalent; additional education or certifications in construction management or a related field are a plus
• Proven experience in a similar role or the construction industry is preferred
• Excellent communication and interpersonal skills, with a friendly and approachable demeanor
• Proficiency with computer applications including Microsoft Office suite and SharePoint
• Strong organizational abilities and the capacity to handle multiple tasks simultaneously
Working Conditions
• Work is typically performed indoors out of a main office or field office at the construction site; may
require prolonged periods of sitting at a desk and working on a computer
• Light physical effort is required, including the handling of objects up to 20 pounds
• Position may require travel
• Position requires frequent, high-level of autonomy as it relates to decision-making that impacts
company results
At Brinkmann Constructors, our passion for people means investing in their financial, mental, and physical well-being. Which is why we strive to provide our employee owners with comprehensive and cost-effective options that reflect Brinkmann's commitment to health and wellness.
WE BUILD YOUR FINANCIAL FUTURE
  • 100% employee ownership (ESOP)
  • annual bonus program
  • company-contributed 401K
  • competitive salary with annual merit increase

WE BUILD YOUR CAREER
  • continuing education reimbursement
  • performance tools for added clarity of expectations and responsibilities
  • annual performance reviews
  • dedicated ambassador for assimilation into Brinkmann culture

WE BUILD YOUR HEALTH AND WELLNESS
  • comprehensive medical, dental, and vision plans with HSA
  • paid parental leave
  • work-life balance
  • seven paid holidays plus three floating holidays to celebrate what holidays are important to you
  • paid birthday off
  • family-oriented work environment
  • service awards with paid sabbaticals and milestone bonuses
  • a positive and collaborative work environment
  • healthy lifestyle rewards

WE BUILD COMMUNITY
  • community involvement
  • team building events
  • local volunteer opportunities
  • non-profit support and fundraising

No agency submissions will be accepted.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

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