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  1. Home
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  3. engineering
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  5. Mechanical Maintenance Technician I Apprentice
Amentum logo

Mechanical Maintenance Technician I Apprentice

Not Disclosed•Full-TimeOn-site

location_onEast William Street, Central Business District, Decatur, Macon County, Illinois, 62521, United States

Apply Now

About the Team

Amentum is seeking a Mechanical Maintenance Technician I Apprentice to join our manufacturing team in Decatur, Illinois. Our team operates in a demanding industrial environment, supporting a 24/7 operation where reliability and precision are paramount.

About the Role

This position is designed for an apprentice ready to develop advanced expertise in facility mechanical systems. You will serve as a critical link in our maintenance workflow, responding to work orders, troubleshooting complex issues, and executing both preventive and corrective maintenance on mechanical equipment. The role requires a blend of hands-on mechanical skills, welding proficiency, and the ability to diagnose ventilation equipment, pumps, and fans.

As an apprentice, you will work primarily on the 2nd shift (2:00 PM – 10:30 PM), with hours that may vary based on business demand. Weekend schedules may be required to support continuous operations. You will be expected to identify and correct safety-related issues, perform independent equipment evaluations to prevent failures, and assist in the movement of heavy machinery and materials. Success in this role requires strong written and verbal communication to provide clear feedback to customers and ensure compliance with all codes and regulations.

Hiring Process & Application

Qualified applicants must pass a pre-employment substance abuse test. This position may require a valid Driver's License and the ability to obtain a security access badge at our client's location. Please note that this position does not include sponsorship for United States work authorization.

Equal Opportunity Employer

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy, age, ancestry, military or veteran status, color, religion, creed, marital status, medical condition, genetic information, national origin, citizenship status, low-income status, or disability. We are committed to fostering a diverse and inclusive workplace where all employees can thrive.

Work location

Work model: On-site

location_on

East William Street, Central Business District, Decatur, Macon County, Illinois, 62521, United States

Decatur, Illinois

Key Responsibilities

  • check_circleTroubleshoot and repair HVAC equipment, blowers, fans, and heat exchange equipment
  • check_circlePerform welding and fabrication tasks such as building custom fixtures and fabricating maintenance parts
  • check_circleTroubleshoot and repair commercial doors from various manufacturers
  • check_circleConduct preventive maintenance inspections including lubrication, cleaning, and filter changes
  • check_circlePerform basic pipefitting repairs and troubleshoot basic electrical issues
  • check_circleRecommends measures to improve maintenance methods and equipment performance
  • check_circleAnalyze and resolve work problems or assist workers in solving technical issues
  • check_circlePerform maintenance tasks using Computerized Maintenance Management System (CMMS)
  • check_circleOperate measuring, diagnostic, and testing instruments to provide energy efficiency solutions

Requirements

  • verifiedHigh school diploma or GED
  • verified0-1 years of mechanical maintenance experience in industrial environment
  • verifiedAbility to work in aerial lift or scissor lift up to 30 feet
  • verifiedValid Driver's License (may be required)
  • verifiedAbility to pass pre-employment substance abuse test
  • verifiedAbility to obtain security access badge
  • verifiedAssociates degree or technical certification in industrial mechanical, HVAC, Electrical or related Facility Maintenance discipline (Preferred)
  • verifiedWelding certification (Preferred)

Nice to Have

Associates degree or technical certification in industrial mechanical, HVAC, Electrical or related Facility Maintenance discipline. Welding certification. Experience with building mechanical equipment operation, diagnostics and repairs. Experience performing preventive maintenance on facility related equipment. Experience performing pump repair, pipefitting, welding, fabrication, and millwright related work. Experience welding using MIG, TIG, and arc welders. Experience maintaining basic plumbing needs. Experience with basic electrical troubleshooting and repairs. Experience working in a CMMS environment.

Benefits & Perks

check_circleMedical, dental, and vision insurancecheck_circlePaid vacation: Two weeks year 1, three weeks years 1-5, four weeks years 5-9.99, five weeks after year 10check_circleCompany paid short term disabilitycheck_circleCompany paid Employee Assistance Program (EAP)401K with company match up to 6% of pay
Amentum logo
Company

Amentum

Industry

engineering

View company profilearrow_forwardlanguageWebsite
Quick Overview

Experience

0-1 yrs (Intern)

Education

High school diploma or GED required

Job Type

Full-Time

Skills Required

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Skills, education and keywords

Skills: Welding, Fabrication, Pipefitting, Hvac, Pump Repair, Millwright, Mig, Tig, Arc Welders, CMMS.

Education: High school diploma or GED required; Associate's degree or technical certification in related discipline preferred.

Frequently asked questions about Mechanical Maintenance Technician I Apprentice at Amentum

What does a Mechanical Maintenance Technician I Apprentice at Amentum do?expand_more
Day-to-day, the Mechanical Maintenance Technician I Apprentice at Amentum will troubleshoot and repair hvac equipment, blowers, fans, and heat exchange equipment; perform welding and fabrication tasks such as building custom fixtures and fabricating maintenance parts; troubleshoot and repair commercial doors from various manufacturers; and conduct preventive maintenance inspections including lubrication, cleaning, and filter changes.
What are the requirements for this Mechanical Maintenance Technician I Apprentice role?expand_more
To qualify for the Mechanical Maintenance Technician I Apprentice at Amentum position, applicants should have: High school diploma or GED; 0-1 years of mechanical maintenance experience in industrial environment; Ability to work in aerial lift or scissor lift up to 30 feet; Valid Driver's License (may be required); Ability to pass pre-employment substance abuse test; and Ability to obtain security access badge.
Where is the Mechanical Maintenance Technician I Apprentice role at Amentum located?expand_more
Mechanical Maintenance Technician I Apprentice at Amentum is based in East William Street, Central Business District, Decatur, Macon County, Illinois, 62521, United States. This is a on-site role.
Is this Mechanical Maintenance Technician I Apprentice job remote, hybrid, or on-site?expand_more
Amentum has listed this Mechanical Maintenance Technician I Apprentice role as on-site.
How much experience is required for this Mechanical Maintenance Technician I Apprentice role?expand_more
Mechanical Maintenance Technician I Apprentice at Amentum typically requires 0–1 years of relevant experience at the intern level.
What skills do you need for the Mechanical Maintenance Technician I Apprentice role at Amentum?expand_more
Key skills for Mechanical Maintenance Technician I Apprentice at Amentum include Welding; Fabrication; Pipefitting; Hvac; Pump Repair; Millwright; Mig; and Tig.
What education is required for Mechanical Maintenance Technician I Apprentice at Amentum?expand_more
Educational requirements for this role: High school diploma or GED required; and Associate's degree or technical certification in related discipline preferred.
What category does the Mechanical Maintenance Technician I Apprentice role belong to?expand_more
Mechanical Maintenance Technician I Apprentice at Amentum is part of the engineering job category on Recrutus.
Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified US employers, salary benchmarks, and remote-friendly teams hiring nationwide.

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© 2026 Recrutus. All rights reserved.
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check_circle
Assist in the movement of machines, fixtures, materials, and equipment as required
  • check_circleDiagnose, troubleshoot, and repair facility mechanical systems including pneumatic and hydraulic systems
  • check_circleRespond to work orders and provide feedback to customers while ensuring compliance with safety regulations
  • check_circle
    check_circle10 Paid Flexible Holidays
    check_circleTuition Reimbursement
    check_circlePaid Parental Leave
    check_circleSupplemental Health Insurance, Identity Protection, Legal Plan, Pet Insurance, Commuter Benefits, Student Loan Program
    check_circleEmployee Purchase Program, Employee Discount Program, Dependent Care Flexible Spending Account, Stock Purchase Plan
    Welding
    Fabrication
    Pipefitting
    Hvac
    Pump Repair
    Millwright
    Mig
    Tig
    Arc Welders
    CMMS
    US privacy notice
    Accessibility