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Assistant Engineer Jobs in Decatur, IL (NOW HIRING)

Fuyao Glass America Inc

QC Engineer-Quality

Decatur, IL · On-site

$55K - $63K/yr

... · Assist in managing user access permissions and ensuring secure access to sensitive data. · ... · Work with engineering, production, and purchasing departments to ensure consistent data ...

Codvo.ai

Field Service Engineer

Texas, IL · On-site

Field Service Engineer L2 Desktop Onsite Support Position: Desktop Support - Level 2 (Onsite ... Perform system upgrades, asset replacements, and device setup/configuration. Assist with new hire ...

ADM

Maintenance Engineer - Decatur, IL

Decatur, IL

$76K - $142K/yr

Lead/Assist AFE Projects as needed to ensure efficiency and completion within budget.Mentor and provide guidance to mechanics, engineers and contractors on Maintenance Strategies and Technologies.

New

Watco

Conductor/Engineer - Decatur, IL

Decatur, IL · On-site

... assist workers to throw switches or perform other activities involved when performing switching ... Engineer to move cars, using lantern, arm signals or radio • Connects air hose to cars when ...

Posted today

MasTec Inc

Assistant Project Manager

Decatur, IL · On-site

Assistant Project Manager Summary: Assist in the management of multiple projects while providing ... Degree in Engineering; * Construction Management with 1-2 years of experience with a commercial and ...

MasTec Inc

Assistant Project Manager

Decatur, IL

Assistant Project Manager Summary: Assist in the management of multiple projects while providing ... Degree in Engineering; * Construction Management with 1-2 years of experience with a commercial and ...

MasTec Inc

Assistant Project Manager

Decatur, IL

Assistant Project Manager Summary: Assist in the management of multiple projects while providing ... Degree in Engineering; * Construction Management with 1-2 years of experience with a commercial and ...

MasTec Inc

Assistant Project Manager

Decatur, IL

Assistant Project Manager Summary: Assist in the management of multiple projects while providing ... Degree in Engineering; * Construction Management with 1-2 years of experience with a commercial and ...

MasTec Inc

Assistant Project Manager

Decatur, IL

Assistant Project Manager Summary: Assist in the management of multiple projects while providing ... Degree in Engineering; * Construction Management with 1-2 years of experience with a commercial and ...

MasTec Inc

Assistant Project Manager

Decatur, IL

Assistant Project Manager Summary: Assist in the management of multiple projects while providing ... Degree in Engineering; * Construction Management with 1-2 years of experience with a commercial and ...

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Showing results 1-20

All JobsEngineer JobsAssistant Engineer JobsAssistant Engineer Jobs in Decatur, IL

Assistant Engineer information

See Decatur, IL salary details

$32K

$86.1K

$130.5K

How much do assistant engineer jobs pay per year?

As of Jul 17, 2026, the average yearly pay for assistant engineer in Decatur, IL is $86,089.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,400.00 and $101,400.00 per year, depending on experience, location, and employer.

What engineering jobs pay $500,000?

Senior engineering roles such as petroleum engineers, aerospace engineers, and engineering managers can reach or exceed $500,000 annually, especially with experience, bonuses, and stock options. High-paying positions often require advanced degrees, specialized skills, and leadership responsibilities in industries like oil and gas, aerospace, or technology.

What are the key skills and qualifications needed to thrive as an Assistant Engineer, and why are they important?

To thrive as an Assistant Engineer, you need a solid grounding in engineering principles, analytical thinking, and a relevant bachelor's degree in engineering or a related field. Familiarity with technical tools such as CAD software, project management systems, and industry-specific standards or certifications (like EIT or FE) is often required. Strong problem-solving skills, teamwork, and effective communication help you collaborate on complex projects and interact with stakeholders. These skills and qualifications are essential for delivering accurate technical support, ensuring project efficiency, and contributing to successful engineering outcomes.

How does an Assistant Engineer typically collaborate with senior engineers and other team members on projects?

Assistant Engineers work closely with senior engineers, designers, and other technical staff by supporting project planning, conducting site visits, and preparing technical documentation. They often assist in problem-solving sessions and help implement design solutions under supervision. Regular communication and teamwork are essential, as Assistant Engineers frequently coordinate tasks, share updates, and seek feedback to ensure project objectives are met efficiently. This collaborative environment provides valuable learning opportunities and helps build a strong foundation for career advancement.

What Is an Assistant Engineer?

An assistant engineer works alongside a senior engineer throughout a project. The job is often used to gain work experience by recent college graduates at the beginning of their career. Your duties vary, depending on the type of engineering and industry you work in, but may include managing equipment, performing inspections, reviewing blueprints, and coordinating among departments. Typical qualifications for an assistant engineer position include at least an associate or bachelor’s degree in an engineering field, strong communication skills, and the ability to carefully follow directions.

What does an assistant engineer do?

An assistant engineer supports senior engineers by performing technical tasks such as designing, testing, and maintaining systems or equipment. They often handle documentation, data analysis, and troubleshooting, and typically need relevant technical skills and certifications to perform their duties effectively.

What engineers make $200,000 a year?

Senior engineers in fields such as petroleum, software, aerospace, and data engineering often earn $200,000 or more annually, especially with extensive experience, specialized skills, and advanced certifications. High-paying roles typically require leadership responsibilities, advanced technical expertise, and work in high-demand industries or companies.

How much is the salary of an assistant engineer?

The salary of an assistant engineer typically ranges from $50,000 to $70,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages.

What is the difference between Assistant Engineer vs Junior Engineer?

AspectAssistant EngineerJunior Engineer
Required CredentialsBachelor's degree in engineering or related field, often with some certificationsBachelor's degree in engineering, entry-level certification may be preferred
Work EnvironmentSupports senior engineers, involved in project planning and executionPerforms basic engineering tasks, supervised by senior staff
Employer & Industry UsageCommon in construction, manufacturing, civil, and mechanical sectorsUsed interchangeably in similar industries, often as entry-level role

Assistant Engineers typically have more responsibilities in supporting project management and planning, while Junior Engineers focus on executing specific technical tasks under supervision. Both roles require similar educational backgrounds, but Assistant Engineers often have additional certifications or experience. The roles are used across various engineering sectors and serve as stepping stones for career advancement.

What are Assistant Engineers?

Assistant Engineers are entry-level professionals who support senior engineers in the planning, design, development, and maintenance of projects across various engineering fields such as civil, mechanical, electrical, or software. Their responsibilities often include assisting with technical tasks, preparing reports, conducting research, and ensuring compliance with project specifications and safety standards. Assistant Engineers gain practical experience and skills under the supervision of more experienced engineers, which helps them advance in their engineering careers.
More about Assistant Engineer jobs
What are the most commonly searched types of Engineer jobs in Decatur, IL? The most popular types of Engineer jobs in Decatur, IL are:
What cities near Decatur, IL are hiring for Assistant Engineer jobs? Cities near Decatur, IL with the most Assistant Engineer job openings:
Assistant Engineer jobs near you
Infographic showing various Assistant Engineer job openings in Decatur, IL as of July 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, 1% Temporary, and 3% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $86,089 per year, or $41.4 per hour.

Mechanical Engineer-Tank

Fuyao Glass Illinois Inc.

Decatur, IL • On-site

$55K - $63K/yr

Full-time

Re-posted 6 days ago

Job description

JOB FUNCTION – REQUIREMENTS – SUCCESS FACTORS:

Initiate, Manage mechanical Projects in a glass float plant as well as assist in Engineering and Maintenance problems or preventive actions.

· Knowledgeable in heat transfer, material science, kinematic design, hydraulics, pneumatics and stress analysis

· Capable of managing a project to meet time, cost and effectiveness targets

· Able to communicate with different levels of the organization.

REQUIRES:

· Must have and Mechanical Engineering degree.

· Must have 1-2 years’ experience in industrial/manufacturing environment, preferably in the automotive industry, or a combination of education and experience.


DUTIES AND RESPONSIBILITES:

· Maintains adherence to Company policies and standards including creating and maintaining and training on procedures and guidelines for the proper maintenance and repair of equipment.

· Support Manufacturing on equipment issues.

· Develop project budgets and timelines and communicate progress as needed.

· Design control, automation, instrumentation, and power projects.

· Develop materials and train technicians on upgraded or new equipment or systems put in place.

· Oversee and manage outside vendors to ensure Quality, Environmental and Safety site requirements are met.

· Coordinate with site Maintenance supervisors for commissioning, training and execution of projects.

· Develop and implement training for operation and maintenance.

· Develop support documentation for projects.

· Participate in the development and management of the Capital and Expense budget for the Maintenance/Engineering department.


QUALIFICATIONS

· Pneumatic and hydraulic controls design, installation and maintenance experience

· Equipment dynamic, kinematic, stress and material specification, design, installation and maintenance experience.

· Project management skills and/or equivalent experience.

· Organization, prioritization, writing and verbal skills.

· Able to effectively use computer tools including, but not limited to: Excel, Word, MS Project, Inventor, Creo (or any other 3-d modeling software) and Auto-cad.

· Must be able to work with minimal supervision

· Ability to handle multiple projects.

· Regularly required to stand, sit, move about facility, climb stairs, bend, twist, kneel, crouch or crawl, use hands and fingers to touch, handle, or feel objects, grasp, push, pull, reach with hands and arms. Specific vision abilities required include close vision, distance vision, peripheral vision, depth perception and the ability to adjust focus.

· Able to pass Respiratory Protection Program requirements

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