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17 Simplex Jobs Hiring in Illinois

Simplex Inc

Assembly Technician

Springfield, IL · On-site

$18/hr

Description For nearly 75 years, Simplex Inc., has been an icon of design innovation (Insight) and dedicated service (Onsite). As an independently owned and operated family business, we strive to ...

Simplex, Inc

Assembly Technician

Springfield, IL · On-site

$18/hr

For nearly 75 years, Simplex Inc., has been an icon of design innovation (Insight) and dedicated service (Onsite). As an independently owned and operated family business, we strive to provide the ...

Simplex Inc

Controls Engineer

Springfield, IL · On-site

$80K - $100K/yr

Description Description Simplex designs and manufactures Load Banks and Fuel Supply systems for power generation and liquid automation. Our Products are used world-wide for mission critical ...

Simplex, Inc

Controls Engineer

Springfield, IL · On-site

$80K - $100K/yr

At Simplex, we are experts at building products that meet our customers' exact requirements. The duties of the Controls Engineer will consist of creating, modifying and testing controls software to ...

Simplex

Contract IT Support Engineer

Hoffman Estates, IL · On-site

$40 - $45/hr

This is a contract with the potential of a permanent position based in Hoffman Estates, IL. We are unable to consider C2C or H1B. This role blends hands-on technical support and some systems work ...

Simplex, Inc

Lead Assembly Technician

Springfield, IL · On-site

$20/hr

Job Type Full-time Description This is a working leadership position as an assembly technician in a manufacturing environment. This position will be responsible for building and maintaining stock ...

Simplex Inc

Lead Assembly Technician

Springfield, IL · On-site

$20/hr

Description This is a working leadership position as an assembly technician in a manufacturing environment. This position will be responsible for building and maintaining stock levels in order to ...

Simplex Inc

Mechanical Engineer

Springfield, IL · On-site

$75K - $100K/yr

Description Position Summary: The duties of a Mechanical Engineer will primarily consist of designing and developing products in the load bank and fuel supply lines to meet the exacting requirements ...

Simplex, Inc

Mechanical Engineer

Springfield, IL · On-site

$75K - $100K/yr

Job Type Full-time Description Position Summary: The duties of a Mechanical Engineer will primarily consist of designing and developing products in the load bank and fuel supply lines to meet the ...

All JobsSimplex JobsJobs at Simplex in Illinois

Simplex Jobs Information

What makes Simplex an attractive place to work?

Simplex is a well-established company in the industry, known for its commitment to delivering high-quality solutions and services. The company's workplace is characterized by a culture of innovation, collaboration, and stability, with opportunities for employees to work on diverse projects and contribute to the company's growth. Joining Simplex can provide professionals with a chance to make a meaningful impact, develop their skills, and advance their careers in a dynamic and supportive environment.

What are popular cities in Illinois for Simplex jobs?

What are the most popular jobs at Simplex?

What are the most popular categories at Simplex?

Infographic showing various job openings at Simplex in Illinois as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

Assembly Technician

Simplex Inc

Springfield, IL • On-site

$18/hr

Other

Medical, Dental, Vision, Life, PTO

Re-posted 12 days ago

Job description

Description

For nearly 75 years, Simplex Inc., has been an icon of design innovation (Insight) and dedicated service (Onsite). As an independently owned and operated family business, we strive to provide the best products and service to our customer's day in and day out. We are known as experts in our field for developing unique solutions through design and production of custom-built products. Simplex offers competitive starting pay at $18/hours plus comprehensive benefit. Benefits include paid time off, paid holidays, medical, dental, vison, life insurance and more.

1st and 2nd shift available

  • Operate production machinery.
  • Assembles parts to sheet metal with screws, nuts, and bolts.
  • Uses hand and power tools and some basic floor power equipment.
  • Assembles units as laid out and as instructed by production supervisors/group leaders.
  • Reads simple drawings and understands symbols and dimensions on prints. Knowledgeable of parts and prints required for each job and plans work efficiently using best fixtures and techniques.
  • Must be able to communicate (read, write and speak) the English language clearly
  • Clean and maintain work area.
  • Turn off equipment when not in use.
  • Follow all safety policies and procedures.
  • Maintain material supply and inform supervisor of needed supplies or equipment.


Requirements

  • Basic reading, writing and arithmetic skills required.
  • Good communications skills relative to supervisor and other related departments.
  • Ability to lift 50 pounds; push, pull and work with similarly weighted items.
  • Physical ability to work in awkward positions such as kneeling, bending, and overhead.
  • Ability to climb and work from scaffolding or a step ladder.
  • Ability to operate various shop tools (including power and manually operated).



This is not intended to be a comprehensive list of job duties. Other job related responsibilities will be assigned as needed.

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