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Assistant Engineer Jobs in Romeoville, IL (NOW HIRING)

CNA

Senior AI & ML Engineer

Chicago, IL · On-site

$72K - $141K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Collaborates with engineers and drives the adoption of AI development tools such as C laude code

Cna

Principal AI Engineer

Chicago, IL · On-site

At CNA, we strive to create a culture in which people know they matter and are part of something ... This position has a deep understanding of AI engineering platforms, large language model (LLM ...

CNA

Principal AI Engineer

Chicago, IL · On-site

At CNA, we strive to create a culture in which people know they matter and are part of something ... This position has a deep understanding of AI engineering platforms, large language model (LLM ...

Cna

Senior AI & ML Engineer

Chicago, IL · Hybrid

$72K - $141K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Collaborates with engineers and driver the adoption of AI development tools such asClaudecode

CNA

Senior AI & ML Engineer

Chicago, IL · On-site

$72K - $141K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Collaborates with engineers and driver the adoption of AI development tools such as Claude code

CNA

Senior AI Engineer - Guidewire

Chicago, IL · On-site

$126K - $166K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... We are looking for a Senior AI Engineer to drive adoption of AI-first software delivery practices ...

Cna

Senior AI Engineer - Guidewire

Chicago, IL

$126K - $166K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Lead and mentor engineering teams in using AI tools (e.g., GitHub Copilot, Claude, Developer ...

CNA

Senior AI Engineer - Guidewire

Chicago, IL · On-site

$126K - $166K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Lead and mentor engineering teams in using AI tools (e.g., GitHub Copilot, Claude, Developer ...

Cna

Senior AI Engineer - Guidewire

Chicago, IL · On-site

$57 - $73.50/hr

At CNA, we strive to create a culture in which people know they matter and are part of something ... We are looking for a Senior AI Engineer to drive adoption of AI-first software delivery practices ...

CNA

Senior AI Engineer - Guidewire

Chicago, IL · On-site

$126K - $166K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... We are looking for a Senior AI Engineer to drive adoption of AI-first software delivery practices ...

CNA

Senior Data AI Engineer

Chicago, IL · On-site

$109K - $148K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Senior Data/AI Engineer is an individual contributor role responsible for designing, building, and ...

CNA

Senior Data AI Engineer

Chicago, IL · On-site

$109K - $148K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Senior Data/AI Engineer is an individual contributor role responsible for designing, building, and ...

Cna

Senior Data AI Engineer

Chicago, IL · On-site

$109K - $148K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Senior Data/AI Engineer is an individual contributor role responsible for designing, building, and ...

CNA

Senior AI Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Senior individual contributor on the Developer Experience (DevX) platform team, responsible for ...

Cna

Senior AI Software Engineer

Chicago, IL · Hybrid

$72K - $141K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... This role combines hands-on engineering, architecture, and governance, ensuring AI solutions are ...

Cna

Senior AI Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Senior individual contributor on the Developer Experience (DevX) platform team, responsible for ...

CNA

Senior AI Software Engineer

Chicago, IL · On-site

$72K - $141K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... This role combines hands-on engineering, architecture, and governance, ensuring AI solutions are ...

Cna

Senior Data AI Engineer

Chicago, IL

$109K - $148K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... The engineer works across structured and unstructured data domains - including documents, images ...

Cna

Senior Software Engineer, AI/ML

Chicago, IL · Hybrid

$72K - $141K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... We are looking for a highly skilled Senior Python AI Developer with deep expertise in building ...

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All JobsAssistant Engineer JobsAssistant Engineer Jobs in Romeoville, IL

Assistant Engineer information

See Romeoville, IL salary details

$33.6K

$90.5K

$137.1K

How much do assistant engineer jobs pay per year?

As of Jun 25, 2026, the average yearly pay for assistant engineer in Romeoville, IL is $90,494.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,900.00 and $106,500.00 per year, depending on experience, location, and employer.

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 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 Romeoville, IL? The most popular types of Engineer jobs in Romeoville, IL are:
What cities near Romeoville, IL are hiring for Assistant Engineer jobs? Cities near Romeoville, IL with the most Assistant Engineer job openings:
Assistant Engineer jobs near you
Infographic showing various Assistant Engineer job openings in Romeoville, IL as of June 2026, with employment types broken down into 2% As Needed, 88% Full Time, 7% Part Time, and 3% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $90,494 per year, or $43.5 per hour.

Manufacturing Engineer - Electro Mechanical / DOD Optic background

Associates Systems LLC

Tinley Park, IL

Other

Posted 10 days ago

Job description

This is a full time on-site direct opportunity.
Minimum Qualifications:
B.S. in Mechanical or Electrical Engineering.
Five years engineering experience in a manufacturing environment with proven record of success in continuous improvement.
Must be a hands-on engineer, capable of troubleshooting complex mechanical and electrical equipment.
Must be able to manage short-term and long-term projects simultaneously with little external support.
Must be proficient in MS Excel, Word, Outlook, Access.
Must be able to work independently with minimal supervision.
Desired :
Able to identify issues in area of responsibility and formulate corrective actions.
Experience with NPI and production line development.
Works well with all levels of the organization and be a leader in the assigned area of responsibility.
Experience performing/participating in MRAs and reporting findings.
Solidworks experience a plus.
Be willing to learn new skills.
Experience working in AS9100 Quality System a plus.
Able to extract, format and present information from databases to support trend analysis.
Able to consolidate information and test results into clear, concise reports.
Able to support up to 20 operators and rigs to ensure quality and productivity requirements are met.
Assist in the troubleshooting and subsequent test of Fiber Optic Gyro/Military Products and related components. Assist manufacturing in the repair of production equipment

Assist engineering as required in PCB modifications and test. Lead production line development projects new product introduction. Commissioning and validation of new equipment.

Maintaining production documentation for multiple programs. Help in Developing ATP and calibration programs for various product lines. Programming equipment and updating programs to improve efficiencies.

Design equipment and fixtures to be used in production.

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