Maintenance Technician

Job Description: Maintenance / Machine Technician
This role supports a high-volume manufacturing operation by troubleshooting, maintaining, and repairing production equipment and related systems, with a strong focus on injection molding processes and fully automated, PLC-driven assembly machines. The technician works to keep manufacturing equipment running safely and efficiently, using strong mechanical, electrical, and troubleshooting skills to minimize downtime and support consistent product quality.
Responsibilities

• Troubleshoot, maintain, and repair a wide range of manufacturing equipment, including injection molding machines and fully automated, PLC-driven assembly machines.
• Support 3rd shift and/or weekend production by responding quickly to equipment issues and minimizing unplanned downtime.
• Perform mechanical maintenance on production machinery, including adjustments, part replacements, and routine servicing.
• Interpret and work from blueprints, schematics, and technical documentation to diagnose and resolve mechanical and basic electrical problems.
• Use shop tools, lathes, and mills to perform basic machining tasks needed for repairs and equipment modifications.
• Set up, adjust, and monitor injection molding processes to ensure proper operation and product consistency.
• Use measuring equipment such as micrometers and calipers to verify part dimensions and support quality standards.
• Apply basic electrical and electronics troubleshooting to identify issues with sensors, wiring, and control components.
• Work with automation systems including robots, sensors, vibratory feeders, and other automated components to ensure reliable operation.
• Troubleshoot and perform emergency repairs and maintenance on plant infrastructure systems such as air compressors and water chillers.
• Follow and support quality control procedures and processes to ensure products meet required specifications.
• Document maintenance activities, repairs, and findings clearly and accurately using basic computer tools such as Excel, Word, and Outlook.
• Collaborate with production and quality teams to identify recurring issues and recommend improvements to equipment reliability and process performance.
• Monitor equipment during operation, including both fully automated and manually loaded machines, and intervene when necessary to correct issues.
• Support safe work practices by maintaining a clean, organized work area and following all safety guidelines when using tools, machines, and test equipment.

Essential Skills

• Proven mechanical maintenance experience in a manufacturing or similar industrial environment.
• Ability to read and interpret blueprints and schematics for mechanical and basic electrical systems.
• Strong mechanical aptitude and hands-on experience using standard shop tools and equipment.
• Ability to use precision measuring equipment such as micrometers and calipers.
• Basic machining skills using lathes and mills for repair and maintenance tasks.
• Basic computer skills, including the ability to use Excel, Word, and Outlook for documentation and communication.
• Strong troubleshooting skills for diagnosing mechanical, process, and basic electrical issues.
• Basic understanding of electrical circuits and electronics troubleshooting sufficient to support maintenance tasks.
• Ability to troubleshoot and perform emergency repairs and maintenance on plant infrastructure systems such as air compressors and water chillers.
• Experience or experience working within established quality control procedures and processes.

Additional Skills & Qualifications

• Experience with injection molding machines and processes.
• Experience with PLC-driven equipment and automated machinery.
• Knowledge of automation principles, including robots, sensors, and vibratory feeders.
• Exposure to small component manufacturing environments.
• Familiarity with a variety of manufacturing machines, including both fully automated and manually loaded equipment.
• Willingness to work 3rd shift and/or weekend schedules to support production needs.
• High motivation and a strong technical experience across multiple maintenance and manufacturing disciplines.

Job Type & Location
This is a Permanent position based out of Libertyville, IL.
Pay and Benefits
The pay range for this position is $50000.00 - $75000.00/yr.
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.
Excellent benefits day 1, hired in as a permanent employee.
Job Type & Location
This is a Permanent position based out of Libertyville, IL.
Application Deadline
This position is anticipated to close on Oct 22, 2026.
Workplace Type
This is a fully onsite position in Libertyville,IL.

About Aerotek

Aerotek\u00AE 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.