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Core Assembly Jobs in Frankfort, IL (NOW HIRING)

Integrity Trade Services

1st Shift Assembly

Portage, IN · On-site

$15.50 - $16/hr

Assembly Line Worker This position is temporary with the opportunity to be hired on full-time ... Services's?core philosophy is "Staffing you can trust".The nucleus of this philosophy consists of ...

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All JobsCore Assembly JobsCore Assembly Jobs in Frankfort, IL

Core Assembly information

See Frankfort, IL salary details

$12

$19

$27

How much do core assembly jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for core assembly in Frankfort, IL is $19.14, according to ZipRecruiter salary data. Most workers in this role earn between $16.54 and $20.77 per hour, depending on experience, location, and employer.

What is core assembly?

Core assembly refers to the process of constructing the core components used in manufacturing, most commonly in foundries for metal casting. Workers in core assembly build sand or ceramic cores and molds that shape the internal cavities of metal parts during casting. The job requires attention to detail, precision, and knowledge of safety procedures to ensure quality and consistency in the final products. Core assembly is essential in industries such as automotive, aerospace, and machinery manufacturing. Technicians often use hand tools, machines, and specialized adhesives or coatings as part of the assembly process.

What are the key skills and qualifications needed to thrive as a core assembly worker?

To thrive as a Core Assembly worker, you need manual dexterity, attention to detail, basic mechanical aptitude, and often a high school diploma or equivalent. Familiarity with assembly line tools, blueprints, and quality control systems is typically required, and some positions may prefer certifications in manufacturing or safety. Strong teamwork, problem-solving, and time management skills help individuals excel in fast-paced production environments. These competencies are crucial for ensuring efficient, accurate, and safe assembly of components, directly impacting product quality and operational productivity.

What are some common challenges faced in a core assembly role and how can they be overcome?

Core Assembly professionals often encounter challenges such as maintaining high precision under tight deadlines and adapting to frequent changes in production schedules. Ensuring quality while assembling intricate components requires strong attention to detail and adherence to safety standards. Effective communication with team members and cross-department collaboration can help resolve issues quickly and minimize downtime. Continuous learning and staying updated on new assembly techniques or equipment can also help overcome these challenges and enhance job performance.

What is the difference between Core Assembly vs Machinist?

AspectCore AssemblyMachinist
Required CredentialsHigh school diploma or equivalent; some certifications in assembly or manufacturingHigh school diploma; technical certifications or apprenticeships often preferred
Work EnvironmentFactories, assembly lines, manufacturing plantsMachine shops, manufacturing facilities, workshops
Industry UsageAutomotive, aerospace, electronics manufacturingMetalworking, aerospace, automotive industries

Core Assembly involves assembling components into finished products, focusing on precision and following detailed instructions. Machinists operate and maintain machine tools to produce metal parts, requiring technical skills and knowledge of machining processes. While both roles are essential in manufacturing, Core Assembly emphasizes assembling parts, whereas Machinists focus on creating parts through machining processes.

What cities near Frankfort, IL are hiring for Core Assembly jobs?

Cities near Frankfort, IL with the most Core Assembly job openings:

Core Assembly jobs near you
Infographic showing various Core Assembly job openings in Frankfort, IL as of August 2026, with employment types broken down into 91% Full Time, and 9% Contract. Highlights an 100% In-person job distribution, with an average salary of $39,808 per year, or $19.1 per hour.

Assembly Trainee

Crown Point, IN • On-site

MIDWEST AEROSPACE CASTING LLC
See more jobs at MIDWEST AEROSPACE CASTING LLCexternal

$20/hr

Full-time

Re-posted 6 hours ago

Job description

Description

Basic entry level position in the foundry. Learn and perform activities related to Assembly. Expected to operate drills, read gages, understand the fin & core vent process, assemble easy sub-assemblies, and self-inspect work resulting in quality and efficient workmanship. Assist in maintaining organized inventory and other department functions.


  • Understand department procedures, pulling them for any vent/fin/assembly work, documenting any changes to the procedure, notifying Team Leader & re-filing them.
  • Review & inspect all material being used, building self-inspection into everything that is vent, fin, & assembled.
  • Learn proper use & utilization of tools, drills, gages for sub-assembly, locators, chills.
  • Understand processes of liquid mud, solid mud, sand packing, corfix 19, paste processes, filter fit, utilizing each of these correctly.
  • Learn & become certified in assembling sub-assemblies according to procedures.

Benefit information is listed on the company website.


We are an equal opportunity employer and welcome applicants from all backgrounds to apply. If you are a motivated individual with a desire to learn and grow in a dynamic work environment, we encourage you to apply for this exciting opportunity.

Requirements


  • Previous experience in assembly or a related field preferred
  • Ability to read and interpret technical drawings and schematics
  • Proficient in the use of hand and power tools
  • Strong attention to detail and quality
  • Ability to work independently and as part of a team
  • Good communication skills
  • Ability to lift up to 50 pounds

Apply