Project Engineer, Manufacturing Engineer

Headquartered in Aurora, Illinois, McNish LLC is a leading manufacturer of primary and secondary process equipment for the municipal wastewater treatment industry. The business operates three distinct divisions, collectively representing some of the longest-tenured brands in the country with significant market share across core product lines. McNish has a strong track record of profitable growth and is well-positioned to support the nation’s increasing investment in wastewater and water infrastructure.

Walker Process Equipment (WPE) is seeking a Project Engineer to lead and manage engineering projects from concept through completion. This role combines technical expertise, project management leadership, cross-functional coordination, and customer engagement to ensure projects are delivered on time, within scope, and within budget while meeting the highest quality and safety standards.

The ideal candidate is highly organized, technically proficient, and capable of managing multiple priorities in a fast‑paced manufacturing environment.

• Manage engineering projects through all phases, including design, procurement, manufacturing, testing, installation, and project closeout.
• Coordinate project timelines, deliverables, and resources to ensure successful project execution.
• Review customer specifications, drawings, and technical requirements.
• Prepare and maintain project documentation, schedules, reports, and engineering records.
• Collaborate with internal departments including sales, manufacturing, purchasing, and field service teams.
• Provide technical support to customers, vendors, and internal teams.
• Assist in the development and review of engineering drawings, calculations, and specifications.
• Monitor project costs and support budget management efforts.
• Identify project risks and implement corrective actions when necessary.
• Participate in project meetings and communicate project status updates to stakeholders.
• Ensure compliance with company policies, safety standards, and applicable industry regulations.
• Support continuous improvement initiatives related to engineering processes and project execution.
• Travel to customer sites or manufacturing facilities as required.

• Bachelor’s degree in Mechanical Engineering or related field from an ABET‑accredited institution required.
• Capable of applying standard engineering techniques and procedures in carrying out technical assignments.
• Ability to manage multiple priorities in a fast‑paced environment.
• Ability to read and fully understand construction, fabrication, and electrical drawings.
• Strong technical, analytical, and problem‑solving skills.
• Strong interpersonal, written, and verbal communication skills.
• Solid work ethic and ability to work both independently and collaboratively.
• Professional Engineering (PE) license is highly desirable.

This position operates primarily in a manufacturing plant environment with occasional exposure to machinery, noise, and manufacturing processes. Occasional travel to customer sites and vendor locations may be required.

This is an exempt position with an annual salary range of $72,000 to $118,000
, depending on qualifications and experience.

McNish LLC offers a competitive benefits package, including:

• 401(k)
• 401(k) matching
• Employee Assistance Program (EAP)
• Flexible Spending Accounts (FSA)
• Health insurance
• Health Savings Account (HSA)
• Life insurance
• Paid time off
• Referral program
• Vision insurance

McNish LLC is proud to be an Equal Opportunity Employer. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, marital status, veteran status, arrest record, or any other legally protected characteristic.