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Core Assembly Jobs in Harvey, IL (NOW HIRING)

Integrity Trade Services

Assembler Operator

Alsip, IL · On-site

$22.85/hr

  • Retirement

  • PTO

Strong understanding of assembly operations * Ability to read and follow standard work instructions ... Trade Services's core philosophy is "Staffing you can trust". The nucleus of this philosophy ...

Greif

IBC Assembler

Alsip, IL

$23.52/hr

  • PTO

Under direct supervision, performs routine activities associated with various types of assembly ... Greif offers a comprehensive benefits package, including competitive core benefits, paid time off ...

Greif, Inc.

IBC Assembler

Alsip, IL · On-site

$23.52/hr

  • PTO

Under direct supervision, performs routine activities associated with various types of assembly ... Greif offers a comprehensive benefits package, including competitive core benefits, paid time off ...

Optimal Inc.

Product Body Engineer

Chicago, IL · On-site

Interim Containment Actions (ICA) Permanent Corrective Actions (PCA)Support assembly plant ... Interim Containment Actions (ICA) Permanent Corrective Actions (PCA)Core Competencies Strong ...

Optimal Inc.

Product Body Engineer

Chicago, IL · On-site

Interim Containment Actions (ICA) Permanent Corrective Actions (PCA) Support assembly plant ... Interim Containment Actions (ICA) Permanent Corrective Actions (PCA) Core Competencies Strong ...

Optimal Inc.

Product Body Engineer

Chicago, IL

Interim Containment Actions (ICA) Permanent Corrective Actions (PCA) Support assembly plant ... Interim Containment Actions (ICA) Permanent Corrective Actions (PCA) Core Competencies Strong ...

XA.net

Product Body Engineer

Chicago, IL · On-site

Interim Containment Actions (ICA) Permanent Corrective Actions (PCA) Support assembly plant ... Interim Containment Actions (ICA) Permanent Corrective Actions (PCA) Core Competencies Strong ...

Integrity Trade Services

2nd Shift Machine Operator

Mokena, IL · On-site

$16.75 - $20.50/hr

  • Medical

  • Dental

  • Vision

The assembly/machine operator ensures efficient machine operation to produce quality product ... Trade Services's core philosophy is "Staffing you can trust". The nucleus of this philosophy ...

Integrity Trade Services

1st Shift Machine Operator

Mokena, IL · On-site

$16.75 - $20/hr

  • Medical

  • Dental

  • Vision

The assembly/machine operator ensures efficient machine operation to produce quality product ... Trade Services's core philosophy is "Staffing you can trust". The nucleus of this philosophy ...

Mechanical Products

Mold Technician / Setup Operator

Lombard, IL · On-site

$37K - $41K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mold assembly and related processes are trained directly on the job by experienced personnel ... core, permanent function of the role -- Fill mold bases, stage tooling, and prepare equipment for ...

Integrity Trade Services

Fabricator

Lansing, IL

$17.75 - $23.25/hr

  • Medical

  • Dental

  • Vision

Set up and adjust welding machine to properly assembly parts * Use of power tools, combination ... Trade Services's core philosophy is "Staffing you can trust". The nucleus of this philosophy ...

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Showing results 21-40

All JobsCore Assembly JobsCore Assembly Jobs in Harvey, IL

Core Assembly information

See Harvey, IL salary details

$11

$18

$26

How much do core assembly jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for core assembly in Harvey, IL is $18.65, according to ZipRecruiter salary data. Most workers in this role earn between $16.11 and $20.24 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 Harvey, IL are hiring for Core Assembly jobs?

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

Core Assembly jobs near you
Infographic showing various Core Assembly job openings in Harvey, IL as of August 2026, with employment types broken down into 92% Full Time, and 8% Contract. Highlights an 100% In-person job distribution, with an average salary of $38,794 per year, or $18.7 per hour.

Electro-Mechanical Assembly Specialist (Fluid Systems)

Ingersoll Rand

Alsip, IL • On-site

$22.85/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago

Job description

Electro-Mechanical Assembly Specialist (Fluid Systems)

Location: Alsip, IL | Onsite

Is this you?
  • Do you take pride in assembling complex equipment with micrometer-level accuracy?
  • Are you comfortable reading blueprints and schematics and translating them into flawless builds?
  • Do you enjoy root-cause problem solving (think “5 Whys”) and using lean tools to improve flow?
  • Are you energized by a clean, safe, and team-focused production environment?
What you’ll tackle
  • Assemble small components with high manual dexterity
  • Set up/adjust test equipment to keep quality high and work flowing
  • Fit and adjust parts to close tolerances (as tight as 0.002) per Standard Work Instructions
  • Engage in continuous improvement using IR Business Systems tools and 5 Whys
  • Maintain a safe, orderly workspace; identify and report hazards
  • Perform additional related tasks as assigned
Schedule
  • Monday–Friday
  • 7:30pm–4:00pm OR 4:00pm–12:30am
  • Training begins on 1st shift
Compensation
  • Starting pay will be $22.85 per hour, plus a $1.35/hour premium for second shift.
Pay Range

Starting pay will be $21.85 per hour based on experience. This is a full-time, hourly position.

The pay range takes into account multiple factors—skills, training, experience, certifications, and business needs. The disclosed range is not adjusted for geographic differentials. It’s uncommon to start at the top of the range; offers depend on the facts and circumstances of each case.

Minimum qualifications
  • 3+ years in a manufacturing environment
  • 2+ years assembly experience
  • 2+ years using micrometers, gauges, meters, calipers, and related tools
  • 2+ years interpreting blueprints/schematics and following written or verbal instructions
  • Proven experience fitting parts with close tolerances (example: 0.002)
Core strengths
  • Hands-on mechanical and technical capability; safety-first and CI mindset
  • Works independently and collaborates effectively
  • Strong English communication (written and verbal)
  • Analytical, practical problem solver in fast-moving, technical settings
Preferred
  • HS Diploma or GED
  • Soldering experience
Environment & physical requirements
  • Onsite industrial setting with noise, heat/cold, fumes, and chemicals
  • Lift up to 50 lbs
  • Kneel, bend, climb ladders, work in restricted spaces; stand/walk for long periods
  • Comfortable at heights (e.g., scissor lift)
Union partnership

We partner with District No. 8 of the International Association of Machinists and Aerospace Workers in a closed shop.

  • First 60 working days are probationary
  • Join the union with initiation after probation
  • Full benefits provided per the collective agreement
Benefits

Comprehensive coverage to help you thrive: medical and prescription plans, dental, vision, wellness programs, life insurance, a strong 401(k), paid time off, and an employee stock grant—plus more.

About the company

For over 160 years, Ingersoll Rand has led with technology while operating with the agility of a startup. We deliver mission-critical flow creation and life science solutions—from compressors to precision handling of liquids, gasses, and powers—serving life sciences, food and beverage, clean energy, industrial manufacturing, infrastructure, and beyond. Backed by 80+ brands, we grow with an ownership mindset. Learn more at www.IRCO.com.

Equal Employment Opportunity

Ingersoll Rand is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances.

Apply

Submit your application via: https://ir-jobs.dzconnex.com/#/

Helpful proficiencies
  • Electrical Schematics
  • Tolerance Analysis
  • Experience in a Manufacturing Environment
  • Blueprint Reading
Tools & technologies
  • Liquid Fill Pumps and Equipment
  • Measurement Gauges
  • Calipers and Micrometers