Job Openings at Cornerstone Management Solutions

At Cornerstone Management Solutions, we connect skilled professionals with top employers in the plastics, polymers, and advanced materials industries. From manufacturing engineering and R&D to operations, quality, and technical sales, our roles cover the most in-demand careers in the field. Whether your background is in plastic injection molding, blow molding, extrusion, compounding, or automation, we’ll help match you with a job that fits your skills and long-term goals.

types of

positions we recruit for

Plant / General Manager

Leads plant operations — sets goals and ensures performance.

Operations Manager

Oversees daily processes — staffing, workflow, and resources.

Production Manager / Supervisor

Directs production teams — keeps lines running efficiently.

Scheduler / Planner

Creates schedules — aligns orders with deadlines.

Manufacturing / Process Engineer

Improves processes — reduces waste, boosts efficiency.

Maintenance Manager

Keeps equipment running — schedules preventive work.

Industrial Engineer

Optimizes workflows — cuts wasted time and motion.

Quality Engineer

Ensures standards — runs tests and verifies specs.

Design / Product Engineer

Develops products — designs new components.

Automation / Controls Engineer

Implements automation — programs machines and robots.

Tooling Engineer

Manages tools and molds — designs or modifies tooling.

Quality Manager

Leads quality systems — maintains certifications like ISO 9001.

QA Supervisor

Oversees inspectors — checks parts for defects.

EHS Manager

Ensures safety & compliance — trains staff on standards.

Supply Chain Manager

Manages flow from suppliers to customers.

Materials / Inventory Manager

Ensures materials and stock accuracy.

Purchasing / Procurement Manager

Buys supplies — negotiates with vendors.

Warehouse Manager

Runs shipping, receiving, and storage.

HR Manager / Business Partner

Manages workforce strategy — hiring and employee relations.

CEO – Chief Executive Officer

Sets company vision and strategy.

COO – Chief Operating Officer

Oversees operations — ensures efficiency.

CFO – Chief Financial Officer

Manages finances — budgets and investments.

CTO – Chief Technology Officer

Leads R&D; and technology strategy.

Polymer Scientist

Researches polymer materials — develops new formulations.

Polymer Chemist

Creates and tests compounds — improves performance properties

Lab Manager

Oversees lab operations — ensures testing accuracy and safety.

R&D; Engineer

Applies new materials — develops manufacturing processes.

Materials Scientist

Analyzes material behavior — ensures durability and compliance.

We work with leading manufacturers across the U.S. to bring you exclusive opportunities in plastics and polymer manufacturing, including roles that often aren’t listed on public job boards.

https://cornerstone-management-solutions.careers-page.com

Here’s a look at the types of positions we regularly hire for:

01.

Senior Manufacturing Engineers

Focused on optimizing injection molding, blow molding, and related processes

02.

R&D Leaders

Innovating material formulations and new product development

03.

Operations & Plant Managers

Driving production and team performance

04.

Quality Managers

Ensuring regulatory compliance across industries like aerospace, automotive, and medical devices

05.

Technical Sales Managers

Connecting OEMs and tier suppliers with engineered polymer solutions

Why Work with

CORNERSTONE MANAGEMENT Solutions?

We’re not just another recruiting firm. We specialize in the plastics and polymers space, and that focus makes a real difference. We understand the technical language, the production environment, and what employers truly need, which means better matches and better results for candidates like you.

Deep Industry Knowledge

We speak your language: injection molding, extrusion, compounding, automation, and more.

Exclusive Jobs

Many of our openings aren’t posted elsewhere

Nationwide Reach

With relocation support when it’s the right fit

Personalized Support

From resume tips to interview prep and offer negotiation

Medical Devices

Cleanroom environments and high-precision components

Automotive & Transportation

OEMs and Tier 1/Tier 2 suppliers

Aerospace & Defense

Lightweight, durable polymer solutions

Consumer Products

From packaging to high-use goods

Industrial Equipment

Engineered parts and components