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Assistant Project Engineer Jobs in St Louis, MO (NOW HIRING)

Murphy Company

Project Engineer

Saint Louis, MO

Project Engineer Murphy Company, the Best Choice in Mechanical construction since 1907, is hiring a ... Your Day-to-Day at Murphy Company * Assist in processing safety audits and evaluating hazard ...

Levi Hunter

Project Engineer

Saint Louis, MO · On-site

$110K - $140K/hr

Project Engineer Location: St. Louis, MO Pay: $110k - $140k DOE Direct Hire Work Authorization ... methods. * Assist management in establishing and implementing organizational objectives and ...

MBG

Project Engineer

Saint Louis, MO · On-site

Our Project Engineers bring curiosity, organization, and follow-through to every job-helping teams ... Inspect and verify material deliveries. * Assist with site logistics, badging, and coordination as ...

MBG

Project Engineer

Saint Louis, MO · On-site

Our Project Engineers bring curiosity, organization, and follow-through to every job-helping teams ... Inspect and verify material deliveries. * Assist with site logistics, badging, and coordination as ...

MBG

Project Engineer

Fenton, MO · On-site

$65 - $95/hr

MBG is growing and looking for Project Engineers who are ready to learn the business, support ... Assist with site logistics, badging, and coordination as assigned.Support Superintendent teams with ...

Guarantee Electrical

Project Engineer I

Saint Louis, MO · On-site

Project Engineer I Location: Varies by project Reports to: Project Manager Build Your Foundation ... Maintain organized project documentation using consistent filing systems * Assist with drawing and ...

Russell Co

Project Engineer

Saint Louis, MO · On-site

How You'll Contribute As Project Engineer you will help us reach our strategic growth goals by providing support to the project team and ensuring client satisfaction. * Assist in gathering ...

ERL LLC

STL Project Engineer

Fenton, MO · On-site

The Project Engineer with assist site Superintendents by managing field staff and subcontractors in surveying/grade control, compaction testing, stormwater management, and construction Quality ...

System One

Project Engineer

Bethalto, IL · Remote

Job Title: Project Engineer Location: Bethalto, IL Type: Direct Hire Compensation: Work Model ... Have a general understanding of project budget and assist with buyouts. * Monitor and track project ...

Birch Creek Energy

Civil Project Engineer

Saint Louis, MO · On-site

$82K - $110K/yr

Review construction photos and documentation to identify any potential quality issues. * Assist in ... Minimum of 4 years of related project engineer experience * PE in Civil Engineering is desired but ...

Birch Creek Energy

Civil Project Engineer

Saint Louis, MO · On-site +1

$82K - $110K/yr

Review construction photos and documentation to identify any potential quality issues. * Assist in ... Minimum of 4 years of related project engineer experience * PE in Civil Engineering is desired but ...

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All JobsProject Engineer JobsAssistant Project Engineer JobsAssistant Project Engineer Jobs in St. Louis, MO

Assistant Project Engineer information

See St Louis, MO salary details

$38.9K

$81K

$118.6K

How much do assistant project engineer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for assistant project engineer in St. Louis, MO is $80,951.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,700.00 and $98,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an assistant project engineer?

To thrive as an Assistant Project Engineer, you need a strong foundation in engineering principles, problem-solving abilities, and typically a bachelor's degree in engineering or a related field. Familiarity with project management software, CAD tools, and industry-specific standards or certifications like EIT (Engineer in Training) is often required. Strong organizational skills, teamwork, and effective communication help you coordinate with diverse stakeholders and manage project tasks efficiently. These skills and qualifications are crucial for ensuring projects are delivered on time, within budget, and to the required quality standards.

What are some common challenges faced by assistant project engineers, and how can they effectively manage them?

Assistant Project Engineers often encounter challenges such as balancing multiple project deadlines, coordinating with diverse teams, and adapting to shifting project requirements. Effective time management, proactive communication with team members, and a willingness to learn from senior engineers can help address these obstacles. Building strong organizational skills and staying updated on project management tools are also crucial for success in this role.

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

AspectAssistant Project EngineerProject Engineer
CredentialsBachelor's degree in engineering or related field; some certificationsBachelor's degree; often more experience and certifications
Work EnvironmentSupports project management team, assists with planning and coordinationLeads project phases, manages teams, and oversees execution
Employer & Industry UsageCommon entry-level role in construction, civil, or mechanical industriesMid-level role with greater responsibility in similar industries

The main difference is that the Assistant Project Engineer supports and assists the Project Engineer, focusing on coordination and administrative tasks, while the Project Engineer takes on more responsibility for planning, execution, and managing project teams. The Assistant Project Engineer is typically an entry-level position, whereas the Project Engineer has more experience and authority in project management.

What is an assistant project engineer?

An assistant project engineer supports project managers and senior engineers in planning, coordinating, and executing engineering projects. They often handle tasks such as preparing reports, managing schedules, and ensuring compliance with safety and quality standards, typically requiring technical knowledge and organizational skills. This role serves as a stepping stone to more senior engineering positions within construction, manufacturing, or infrastructure projects.

What are the most commonly searched types of Project Engineer jobs in St. Louis, MO?

The most popular types of Project Engineer jobs in St. Louis, MO are:

What are popular job titles related to Assistant Project Engineer jobs in St. Louis, MO?

For Assistant Project Engineer jobs in St. Louis, MO, the most frequently searched job titles are:

What job categories do people searching Assistant Project Engineer jobs in St. Louis, MO look for?

The top searched job categories for Assistant Project Engineer jobs in St. Louis, MO are:

What cities near St. Louis, MO are hiring for Assistant Project Engineer jobs?

Cities near St. Louis, MO with the most Assistant Project Engineer job openings:

Assistant Project Engineer jobs near you
Infographic showing various Assistant Project Engineer job openings in St. Louis, MO as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $80,951 per year, or $38.9 per hour.

Assistant Project Manager (Traveler)

McCarthy Building Companies, Inc.

Saint Louis, MO

Full-time

Re-posted 28 days ago

McCarthy Building Companies rating

8.0

Company rating: 8.0 out of 10

Based on 27 frontline employees who took The Breakroom Quiz

Job description

POSITION SUMMARY

The Assistant Project Manager position combines the principles of a Project Engineer and incorporates people and cost management.  On a daily basis you will work closely with your Project Manager to ensure timely, quality and successful completion of a project. You may be solely responsible for a large segment of a project, and/or have Engineers/Interns reporting to you. This position is the next step in developing an employee’s managerial and communication skills. 

This is a full-time, site-based position that requires extensive travel to locations that span the Central Region. Travel subsistence and additional incentives provided per company guidelines.
 
RESPONSIBILITIES
  • Assist Project Manager in establishing the project chart of accounts, developing and updating the CPM construction schedule, developing subcontracts and purchase orders and producing a responsibility listing for entire project staff
  • Provide administrative support to the Project Superintendent and leadership and training to the project staff and engineers
  • Track, review and process Change Proposal Requests, Change Orders, Owner Payment Applications and, if applicable, claims
  • Monitor job costs, maintain accurate reports and assist the Project Manager and Superintendent in preparing quantity reports, analyzing the labor costs and completing quarterly profit project records
  • Assist in establishing, maintaining and leading the on-site Total Quality Management process
  • Manage the preparation and executing of the Project closeout process
  • Implement all applicable safety and EEO/Affirmative Action Programs

QUALIFICATIONS

  • Bachelor’s Degree in Construction Management, Engineering or related field required
  • Minimum of 3 years' construction experience on relevant projects
  • Advanced knowledge of construction principles/practices required
  • Experience in managing field staff and building relationships with owners
  • Geographically mobile and able to relocate within a region
  • Strong work ethic and desire to work in a team environment
  • Demonstrated track record of jobsite safety excellence

McCarthy is proud to be an equal opportunity employer, including disability and protected veteran status. 

For Colorado locations only, in accordance with Colorado’s Equal Pay for Equal Work Act (SB19-085), we are including McCarthy’s good-faith and reasonable estimate of a range of entry level base compensation at the time of the posting.  This does not include possible bonus and other benefits which can impact total compensation. Given the dynamic nature of the large-scale commercial construction industry, a candidate’s project portfolio and background can change the role and compensation for which that candidate might be qualified.  The title and pay range for this role could change based on candidate qualifications and experience. Pay Range: $85,000 - $105,000.

NOTICE TO EXTERNAL SEARCH FIRMS: McCarthy’s Talent Acquisition Team is the only authorized representative permitted to engage with external search firms, staffing agencies, or other third-party recruiting partners. McCarthy maintains an Approved Agency List for recruiting partners, which is reviewed and updated annually.
McCarthy will only consider submissions from agencies with a signed fee agreement in place for the current year. McCarthy does not accept unsolicited resumes, candidate submissions, or referrals from agencies that do not meet these requirements.
If a candidate is submitted without an active agreement, McCarthy will have no obligation to pay any fees and reserves the right to contact, engage, interview, or hire such candidate(s) without any financial or other responsibility to the submitting agency. Unsolicited resumes, including those sent directly to hiring managers or other employees, will be considered the property of McCarthy.

What McCarthy Building Companies employees say

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About McCarthy Building

Sourced by ZipRecruiter

McCarthy Building, headquartered in Saint Louis, MO, US, is a leading construction company primarily offering general contracting, design-build and construction management services throughout the United States. Its prominent industry presence can be explored in detail on its official website, mccarthy.com. Founded in 1864, the company has built a robust legacy marked by significant contributions to the U.S. construction industry. McCarthy Building engages a broad range of sectors, including healthcare, education, commercial, renewable energy, and advanced technology.

Industry

Construction

Company size

1,001 - 5,000 Employees

Headquarters location

Saint Louis, MO, US

Year founded

1864

Social media

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