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Assistant Project Engineer Jobs in Peoria, IL (NOW HIRING)

Trilon

Project Engineer - Water

East Peoria, IL · On-site

Lead or assist in the planning, design, and execution of water and wastewater projects for ... Licensed Professional Engineer (PE) in Illinois or ability to obtain within 12 months.

ARi

Project Engineer - Mechanical

East Peoria, IL · On-site

The Project Engineer will: Apply mechanical engineering principles for the assigned projects ... Assistant or related. The Benefits of Working at ARi If you work for ARi, we ensure the benefits ...

Farnsworth Group

Electrical Project Engineer

Peoria, IL · Hybrid

$99K - $149K/yr

Mentor junior engineers and designers, provide technical review, and support the development of department standards and best practices. * Assist with proposals, project setup, fee planning, and ...

Farnsworth Group

Electrical Project Engineer

Peoria, IL · On-site

$99K - $149K/yr

Mentor junior engineers and designers, provide technical review, and support the development of department standards and best practices. * Assist with proposals, project setup, fee planning, and ...

ARi

Project Engineer - Automation

Peoria, IL · On-site

The Project Engineer will: Design automation of machine features using python scripts. Use git for ... Communicate the results with the development team and assist them in debugging the issues. Perform ...

Hansoninc

Senior Roadway Engineer

Peoria, IL · On-site

$95K - $160K/yr

A Day in Life of a Roadway Project Engineer at Hanson Here's a snapshot of what you would do in ... assist users of all levels and an active software user group to tackle new challenges. * Develop ...

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All JobsProject Engineer JobsAssistant Project Engineer JobsAssistant Project Engineer Jobs in Peoria, IL

Assistant Project Engineer information

See Peoria, IL salary details

$39.3K

$81.7K

$119.7K

How much do assistant project engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for assistant project engineer in Peoria, IL is $81,701.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,300.00 and $99,100.00 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 Peoria, IL? The most popular types of Project Engineer jobs in Peoria, IL are:
What are popular job titles related to Assistant Project Engineer jobs in Peoria, IL? For Assistant Project Engineer jobs in Peoria, IL, the most frequently searched job titles are:
What job categories do people searching Assistant Project Engineer jobs in Peoria, IL look for? The top searched job categories for Assistant Project Engineer jobs in Peoria, IL are:
What cities near Peoria, IL are hiring for Assistant Project Engineer jobs? Cities near Peoria, IL with the most Assistant Project Engineer job openings:
Assistant Project Engineer jobs near you
Infographic showing various Assistant Project Engineer job openings in Peoria, IL as of August 2026, with employment types broken down into 81% Full Time, 15% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $81,701 per year, or $39.3 per hour.

Project Engineer - Water

Trilon

East Peoria, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago

Job description

Fehr Graham is a leading engineering and environmental firm with a passion for helping communities thrive. We offer smart solutions to complex challenges in infrastructure, water resources, transportation, environmental compliance, and beyond. Our team of experts works collaboratively across disciplines to improve quality of life for our clients and the communities we serve.
  
What's in it for you?
We offer an exciting and engaging work environment where every day brings new challenges and opportunities. At Fehr Graham, we don't just manage projects - we bring them to life! This position will put you in the driver's seat to help steer our water resources projects.  If you have a passion for transforming concepts into tangible achievements and hope to accelerate your career, we want you on our team.
Where you'll work
The position is based in our East Peoria, IL office. At Fehr Graham, we pride ourselves on delivering personalized attention and building trust with our clients. We believe in the power of skilled professionals who provide exceptional service. We also believe in work-life balance, and that includes injecting a healthy dose of fun into everything we do. It's even part of our Core Values! We celebrate milestones and enjoy friendly team-building activities and office outings after work. A happy and engaged work team is a successful one. Each of our offices brings an environment filled with positive energy and enthusiasm. We encourage our teams to connect on multiple levels and support each other's personal and professional growth.
Go beyond the job description: Uncover projects that ignite your passion. Water Engineering Services.

What you'll do
We are seeking a skilled and driven Project Engineer with a strong background in water and wastewater engineering. This role is ideal for an experienced engineer who is passionate about water infrastructure, enjoys working with municipal clients, and thrives in a collaborative team environment. The ideal candidate holds a Professional Engineer (PE) license or has the ability to obtain it within 12 months.
 
Key Responsibilities
  • Lead or assist in the planning, design, and execution of water and wastewater projects for municipal clients.
  • Prepare plans, specifications, and reports for water treatment facilities, distribution systems, wastewater collection systems, lift stations, and stormwater systems.
  • Perform hydraulic modeling, cost estimating, and permitting tasks related to water infrastructure.
  • Work closely with clients, regulatory agencies, and project stakeholders to ensure project requirements and compliance.
  • Provide technical guidance to junior staff and designers.
  • Support project management functions, including scope development, scheduling, budgeting, and client communication.
  • Conduct field investigations, inspections, and construction oversight as needed.
What it takes
  • Bachelor's degree in Civil or Environmental Engineering or related discipline.
  • Minimum of 4 years of professional engineering experience, with emphasis in water, wastewater, or stormwater projects.
  • Licensed Professional Engineer (PE) in Illinois or ability to obtain within 12 months.
  • Proficiency with engineering software including AutoCAD Civil 3D; knowledge of WaterCAD, SewerCAD, or similar tools is a plus.
  • Strong understanding of regulatory permitting processes and local/state/federal requirements.
  • Excellent written and verbal communication skills.
  • Proven ability to work independently and in a team environment.
What you'll get
You'll have plenty of opportunities to grow professionally at our progressive firm, which started in 1973. Our people-first organization is focused on giving our employees the opportunity for growth. In addition to a competitive salary, we also offer:
  • Medical/dental/vision
  • Life insurance
  • Disability insurance
  • 401K Retirement Plan
  • Profit-sharing bonus plan
  • Paid time off
  • An awesome work environment.
Pay Transparency:
The base salary (or hourly rate) range for this role is indicated in the posting. This range reflects the company's good faith estimate of the compensation for this position at the time of posting. Final compensation will be determined based on factors such as experience, skills, qualifications, internal equity, and geographic location.
Learn more about Fehr Graham's people, culture and projects on our website. 
Fehr Graham provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. 
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

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