Maintenance Engineer

Aerotek; Wilmington (IL); On-site; USD 44,000 - 55,000; Full time

Benefits offered by this job

Medical/Dental/Vision

401(k) plan

Life Insurance

Disability coverage

HSA

Transportation benefits

Employee Assistance

PTO/Vacation/Sick Leave

Job summary

Aerotek is seeking a Maintenance Engineer/Plant Operator in Wilmington, IL for the 1st shift on a contract-to-hire basis. You will inspect, maintain, and service facility systems, train staff on O&M procedures, and coordinate with vendors for repairs.

The role requires hands-on experience with compressors, pumps, valves, and piping, with weekend on-call as needed. Ideal candidates have experience in RNG or similar industrial environments and a strong focus on safety and documentation.

Qualifications

• Minimum of 1 year of mechanical plant operation and maintenance experience.
• Hands-on maintenance with compressors, pumps, valves, and pipes.
• Troubleshoot and perform preventive maintenance on mechanical and hydraulic systems.
• Experience in liquid, chemical, oil, power plant, or RNG environments.
• Advanced technical skills for mechanical equipment operation.
• Calibrate, test, and maintain field equipment.

Responsibilities

• Operate and maintain facility systems with inspections and routine maintenance.
• Train facility personnel on O&M procedures for equipment.
• Repair and troubleshoot compressors, pumps, meters, valves, and piping.
• Perform oil changes and repair leaks on pipes and pumps.
• Replace valves and fittings to maintain system integrity.
• Oversee subcontractors to ensure safety and quality.
• Calibrate and organize field equipment for operations.
• Coordinate with vendors for specialized repairs when needed.
• Report conditions and results to supervisor/client as required.
• Prepare detailed daily field logs with observations and actions.

Skills

Mechanical maintenance

Pump & valve service

Compressor maintenance

Troubleshooting

Industrial environment experience

Documentation

Education

Associates degree in a technical field

Military experience

Job description

Maintenance

1st shift

$35

Job Description

The Maintenance Engineer/Plant Operator ensures reliable facility operations through routine inspections, general maintenance, and equipment servicing in an RNG-focused environment. This role trains facility personnel on Operations and Maintenance (O&M) procedures, performs hands‑on mechanical work on compressors, pumps, meters, valves, and piping systems, and supports safe, efficient field operations in varying outdoor conditions. Will work primarily 1st shift but must be open and available to work 2nd and 3rd shifts, OT, and weekends when needed.

Responsibilities

• Operate and maintain facility systems, performing regular inspections, general maintenance, and equipment servicing to ensure safe and efficient operations.

• Train facility personnel on Operations and Maintenance (O&M) procedures for mechanical and process equipment.

• Repair, troubleshoot, and fix compressors, pumps, gas meters, and related mechanical components.

• Perform frequent oil changes and repair oil leaks on pipes, oil compressors, and water pumps, with a strong focus on compressor maintenance.

• Replace valves and associated fittings as needed to maintain system integrity and performance.

• Provide oversight of subcontractors working on site to ensure compliance with procedures, safety standards, and quality expectations.

• Calibrate, maintain, test, troubleshoot, order, and organize field equipment to support ongoing operations.

• Perform repairs on field equipment directly or coordinate with vendors to arrange specialized repairs when necessary.

• Report field conditions, test results, and operational status to the supervisor and, when required, directly to the client.

• Prepare and submit detailed daily field logs documenting data collected, field observations, actions taken, and recommended follow‑up actions.

Essential Skills

• Minimum of 1 year of mechanical plant operation and maintenance experience.

• Hands‑on mechanical maintenance experience with compressors, pumps, valves, and pipes.

• Ability to troubleshoot, repair, and perform preventive maintenance on mechanical and hydraulic systems.

• Experience working in liquid, chemical, oil, power plant, or similar industrial environments

• Advanced technical skills related to mechanical equipment operation and maintenance.

• Ability to calibrate, test, and maintain field equipment and instrumentation..

Additional Skills & Qualifications

• Experience in chemical, oil, power plant, liquid processing, or RNG environments.

• Associates degree in a technical field or equivalent military experience (preferred).

• Experience with environmental operations, testing, and inspection activities.

• Familiarity with landfill or construction‑related mechanical systems.

• Ability to organize, order, and manage field equipment and spare parts.

• Comfort overseeing subcontractors and coordinating with vendors for repairs.

• Strong attention to detail and commitment to accurate documentation.

• Willingness to work a fixed afternoon shift with rotating on‑call weekend responsibilities and overtime as needed.

Job Type & Location

This is a Contract to Hire position based out of Wilmington, IL.

Pay and Benefits

The pay range for this position is $32.00 - $40.00/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 jobclassification and length of employment. Benefits are subject to change and may besubject to specific elections, plan, or program terms. If eligible, the benefitsavailable 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 Wilmington,IL.

Application Deadline

This position is anticipated to close on Aug 31, 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.