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Assistant Plant Engineer Jobs (NOW HIRING)

Mintex Technology

Assistant Plant Engineer

Denison, IA · On-site

$115K - $140K/yr

Assistant Plant Engineer * Location : Denison, Iowa * Duration : Full Time / Permanent * Salary up to $115,000 - $140,000 About the Opportunity * We are recruiting for an Assistant Plant Engineer to ...

Lewis Bakeries

Assistant Plant Engineer

Vincennes, IN · On-site

The Assistant Plant Engineer will be in charge of assisting and coordinating the supporting bakery maintenance team to achieve a safe and efficient completion of the workload. The Assistant Plant ...

Lewis Bakeries

Assistant Plant Engineer

Fort Wayne, IN · On-site

The Assistant Plant Engineer will be in charge of assisting and coordinating the supporting bakery maintenance team to achieve a safe and efficient completion of the workload. The Assistant Plant ...

O-I

Assistant Plant Engineer

Brockport, PA · On-site

The Assistant Plant Engineer assists the Plant Engineer in leading and directing salaried and hourly personnel engaged in all phases of the plant engineering function, including installation, and ...

O-I

Assistant Plant Engineer

Brockport, PA · On-site

The Assistant Plant Engineer assists the Plant Engineer in leading and directing salaried and hourly personnel engaged in all phases of the plant engineering function, including installation, and ...

O-I

Assistant Plant Engineer

Lapel, IN · On-site

$123K/yr

Owens-Brockway Glass Container, Inc. is seeking an Assistant Plant Engineer at our glass manufacturing plant in Lapel, IN to conduct inspection, preventative maintenance, and upgrade activities ...

O-I

Assistant Plant Engineer

Lapel, IN · On-site

$123K/yr

Owens-Brockway Glass Container, Inc. is seeking an Assistant Plant Engineer at our glass manufacturing plant in Lapel, IN to conduct inspection, preventative maintenance, and upgrade activities ...

Minnkota Power Cooperative

Plant Engineer

Center, ND

$74K/yr

... * Assist in record keeping of system work order files, standard drawing and data files. * Analyze ... Plant Engineer II salary range begins at $95,226; Plant Engineer III salary range begins at $106 ...

Minnkota Power Cooperative

Plant Engineer

ND · On-site

$74K/yr

... * Assist in record keeping of system work order files, standard drawing and data files. * Analyze ... Plant Engineer II salary range begins at $95,226; Plant Engineer III salary range begins at $106 ...

NAES Corporation

Plant Engineer

Faribault, MN

Opportunity Summary The Plant Engineer will support two generating facilities: Faribault Energy ... * Assist operations and maintenance teams with startup, shutdown, and troubleshooting to ensure ...

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Assistant Plant Engineer information

See salary details

$41.5K

$99.9K

$143K

How much do assistant plant engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for assistant plant engineer in the United States is $99,873.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,500.00 and $120,000.00 per year, depending on experience, location, and employer.

What is the difference between Assistant Plant Engineer vs Maintenance Engineer?

AspectAssistant Plant EngineerMaintenance Engineer
CredentialsDiploma or Bachelor's in Mechanical, Electrical, or Industrial EngineeringDiploma or Bachelor's in Mechanical, Electrical, or related engineering
Work EnvironmentIndustrial plants, manufacturing facilities, production sitesIndustrial plants, manufacturing facilities, equipment maintenance areas
Industry UsageUsed in manufacturing, power plants, and large industrial facilitiesCommon in manufacturing, facilities management, and industrial sectors

The Assistant Plant Engineer and Maintenance Engineer roles often overlap in industrial settings, focusing on plant operations and equipment upkeep. The Assistant Plant Engineer typically supports plant management with engineering tasks, while the Maintenance Engineer concentrates on maintaining and repairing machinery. Both roles require technical certifications and work in similar environments, but their primary responsibilities differ slightly, with the Assistant Plant Engineer more involved in operational support and the Maintenance Engineer focusing on maintenance activities.

What are the key skills and qualifications needed to thrive as an assistant plant engineer, and why are they important?

To thrive as an Assistant Plant Engineer, you need a solid background in mechanical or electrical engineering, typically supported by a relevant bachelor's degree and foundational knowledge of plant operations. Familiarity with Computerized Maintenance Management Systems (CMMS), AutoCAD, and industry-standard safety protocols is commonly required. Strong analytical skills, attention to detail, and effective communication are crucial soft skills for diagnosing issues and collaborating with cross-functional teams. These competencies ensure efficient plant maintenance, minimize downtime, and support overall operational excellence.

How does an assistant plant engineer typically collaborate with other departments within a manufacturing facility?

As an Assistant Plant Engineer, you will regularly work alongside teams such as maintenance, production, and safety to ensure efficient plant operations. Collaboration often involves coordinating equipment repairs, implementing process improvements, and supporting safety initiatives. Effective communication and teamwork are essential, as you may need to gather input from operators, report progress to plant managers, and assist with cross-functional projects to optimize plant performance.

Do you need a degree to be an assistant plant engineer?

An assistant plant engineer typically does not require a formal degree but benefits from technical training or certifications in engineering, maintenance, or related fields. Relevant experience, technical skills, and knowledge of plant operations are often more important than a degree for this role.

What does an assistant plant engineer do?

An Assistant Plant Engineer supports the efficient operation and maintenance of manufacturing or processing plants. They assist in planning, coordinating, and supervising engineering projects, equipment maintenance, and facility improvements. Their responsibilities also often include troubleshooting machinery, ensuring compliance with safety and environmental regulations, and supporting senior plant engineers with technical tasks. This role typically requires a background in engineering and strong problem-solving skills.
What cities are hiring for Assistant Plant Engineer jobs? Cities with the most Assistant Plant Engineer job openings:
What are the most commonly searched types of Plant Engineer jobs? The most popular types of Plant Engineer jobs are:
What states have the most Assistant Plant Engineer jobs? States with the most job openings for Assistant Plant Engineer jobs include:
Assistant Plant Engineer jobs near you
Infographic showing various Assistant Plant Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $99,873 per year, or $48 per hour.

Assistant Plant Engineer

Mintex Technology

Denison, IA • On-site

$115K - $140K/yr

Full-time

Re-posted 6 days ago

Job description

Job Description:

  • Position: Assistant Plant Engineer
  • Location: Denison, Iowa
  • Duration: Full Time / Permanent
  • Salary up to $115,000 – $140,000

 

About the Opportunity

  • We are recruiting for an Assistant Plant Engineer to support maintenance and engineering operations in a high-volume food manufacturing environment.
  • This role focuses on maximizing equipment reliability, minimizing downtime, and driving continuous improvement across plant operations.

Position Overview

  • The Assistant Plant Engineer will lead maintenance initiatives, support capital projects, and drive operational efficiency.
  • This is a hands-on leadership role requiring strong technical expertise and the ability to operate in a fast-paced, challenging environment.

Key Responsibilities

  • Lead capital project development and execution
  • Manage maintenance operations to minimize downtime
  • Implement preventive and predictive maintenance programs
  • Drive TPM and continuous improvement initiatives
  • Oversee maintenance team performance and scheduling
  • Ensure compliance with safety, food safety, and environmental standards
  • Develop KPIs and track maintenance performance
  • Collaborate with plant leadership on operational improvements
  • Coach and develop maintenance team members

Required Qualifications

  • Bachelor’s degree in engineering or related field
  • 5+ years in manufacturing environment
  • 2+ years leadership experience
  • PLC and ammonia refrigeration experience (required)
  • Food manufacturing experience required
  • Strong knowledge of maintenance systems and CMMS
  • Experience with TPM, preventive/predictive maintenance
  • Strong problem-solving and communication skills

Preferred Experience

  • Meat processing or kill floor / harvest floor experience
  • Experience in high-volume production environments
  • Strong change management experience