Machine Builder

Job Title: Machine Builder
Job Description
This role is responsible for assembling, rebuilding, and starting up complex equipment and machinery. You will fit and assemble machine components using blueprints, manuals, documentation, and your knowledge of machine construction to build, repair, and verify the performance of industrial equipment.
Responsibilities

• Assemble machines and subassemblies based on blueprints, schematics, and work instructions
• Install and align components such as motors, gearboxes, bearings, shafts, and conveyors
• Fabricate and modify parts using welding (MIG/TIG), cutting, drilling, and grinding equipment
• Safely move and position large components using cranes, hoists, and forklifts
• Perform rebuilds, retrofits, and modifications on existing equipment as needed

Essential Skills

• Demonstrated mechanical aptitude and experience in mechanical assembly.
• Ability to read and interpret blueprints and engineering drawings.
• Ability to conduct test runs on completed tools or assemblies and make necessary adjustments to meet specifications.
• Ability to work safely with cranes, forklifts, and other industrial equipment.

Why Work Here?
Employees benefit from a comprehensive total rewards package that supports their financial, physical, and personal well-being. The organization offers competitive pay along with health, dental, and life insurance coverage, as well as both HSA and FSA options. A 401(k) plan with company match helps you build long-term financial security, while tuition reimbursement supports ongoing learning and professional growth.
Work Environment
The role is based in a large equipment manufacturing shop environment. The facility operates Monday through Friday from 6:00 a.m. to 2:30 p.m with extended hours when running overtime.
Job Type & Location
This is a Permanent position based out of Crystal Lake, IL.
Pay and Benefits
The pay range for this position is $23.00 - $28.00/hr.
Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Crystal Lake,IL.
Application Deadline
This position is anticipated to close on Aug 28, 2026.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.


Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.


The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.