1

Assistant Project Engineer Jobs in Washington, MO

Project Engineer (Water/Wastewater)

Union, MO ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Prepare engineering calculations, technical reports, design plans, and specifications * Assist in project management tasks, including budgeting, scheduling, and client coordination * Conduct field ...

Project Manager

Chesterfield, MO ยท On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Assign and lead the day-to-day work of Project Engineers, Assistant Project Managers, and Superintendents * Provide ongoing performance feedback and coaching for Project Engineers, Assistant Project ...

Project Manager

Chesterfield, MO ยท On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Assign and lead the day-to-day work of Project Engineers, Assistant Project Managers, and Superintendents * Provide ongoing performance feedback and coaching for Project Engineers, Assistant Project ...

Project Manager

Chesterfield, MO

  • Medical

  • Dental

  • Vision

  • Retirement

Assign and lead the day-to-day work of Project Engineers, Assistant Project Managers, and Superintendents * Provide ongoing performance feedback and coaching for Project Engineers, Assistant Project ...

Showing results 41-60

Assistant Project Engineer information

See Washington, MO salary details

$35.4K

$73.6K

$107.9K

How much do assistant project engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for assistant project engineer in Washington, MO is $73,633.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,800.00 and $89,300.00 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 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 and may involve using project management tools and software.

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

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

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

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

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

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

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

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

Infographic showing various Assistant Project Engineer job openings in Washington, MO as of August 2026, with employment types broken down into 85% Full Time, 10% Part Time, and 5% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution, with an average salary of $73,633 per year, or $35.4 per hour.

Project Engineer (Water/Wastewater)

Cochran

Union, MO โ€ข On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago


Job description

About Us:

Cochran is a growing civil engineering firm with 7 Missouri offices, offering services in construction administration, materials testing, architectural and geotechnical engineering, and land surveying. Serving both public and private sectors, Cochran's expertise spans municipal, commercial, residential, transportation, water/wastewater, site development, retail, planning, and interior design. With 120+ professionals, the firm delivers tailored solutions backed by deep expertise and is guided by core values of teamwork, excellence, quality, and trust-ensuring principal involvement and outstanding service throughout every project.

Cochran's Union, Missouriย headquarters' location, is looking for a Project Engineer- Water/Wastewater Division to join our team.ย ย 

Position Summary:
We are seeking a Project Engineer with experience in water and wastewater infrastructure projects to join our team. The ideal candidate has a solid foundation in design and project coordination, holds an EIT certification, and is either actively pursuing or recently earned their Professional Engineer (PE) license.

Key Responsibilities:

  • Support and lead water/wastewater engineering projects from planning and design through construction
  • Prepare engineering calculations, technical reports, design plans, and specifications
  • Assist in project management tasks, including budgeting, scheduling, and client coordination
  • Conduct field investigations and site visits as needed
  • Ensure projects comply with local, state, and federal regulations
  • Collaborate with multidisciplinary teams and mentor junior staff
  • Review and respond to RFIs, submittals, and contractor inquiries during construction

Qualifications:

  • Bachelor's degree in Civil or Environmental Engineering
  • EIT certification required
  • PE license preferred, or actively pursuing PE licensure
  • 3-6 years of relevant experience in water and wastewater design and construction
  • Proficiency in AutoCAD Civil 3D and/or other relevant design software
  • Strong written and verbal communication skills
  • Ability to work independently and as part of a collaborative team

Preferred Experience:

  • Municipal or utility client experience
  • Familiarity with permitting processes and regulatory agencies (e.g., EPA, DNR)
  • Hydraulic modeling software (e.g., WaterCAD, SewerCAD)

Benefits:

  • Competitive salary and performance bonuses
  • 100% company paid Medical, Dental, Vision, Life, and Long-Term Disability insurance for employees, plus company deductible assistance
  • 401(k) with 4% company match
  • Generous PTO plan and 7 major holidays
  • Professional development and licensing support