The County Materials Family of Companies manufactures and delivers concrete construction products to meet the demand for growing communities. Since 1946, we've relied on our talented and dedicated team members to provide reliable products with personalized service.
We’re hiring an Engineering Intern (Mechanical, Civil, Electrical, Industrial, or Chemical) to join County Materials in Westmont, IL.
Job Summary:
The Engineering Intern supports the engineering team with technical and administrative tasks while gaining hands-on experience in real-world engineering projects. This role is designed for a student or recent graduate pursuing an engineering degree who is eager to develop skills in engineering analysis, CAD design, technical documentation, and cross-functional collaboration.
Job Duties & Responsibilities:
- Assist with engineering calculations, analysis, and design support under the supervision of a licensed Engineer.
- Create, update, and organize engineering documentation (technical reports, calculations, design files, and project notes).
- Support drafting and modeling tasks using CAD/BIM software (e.g., AutoCAD, SolidWorks, Revit), as applicable.
- Participate in engineering and project meetings, documenting action items, key decisions, and follow-ups.
- Coordinate with cross-functional teams (Project Management, Manufacturing, Operations, Quality, Procurement, and Field teams) to gather requirements and resolve issues.
- Perform data collection, basic data analysis, and visualization using tools such as Excel and dashboards.
- Follow engineering safety standards, quality procedures, and document control protocols; escalate concerns as needed.
- Complete a final internship presentation or report summarizing project contributions and lessons learned.
- Perform other duties as assigned.
COUNTY Core Competencies: The expected behaviors of all COUNTY team members that align with Our Values and Our Commitments:
- Integrity & Organizational Awareness
- Customer First Focus
- Results Driven Orientation
- Teamwork, Safety & Collaboration
- Problem Solving & Decision Making
- Creativity & Innovation
Job-Based Competencies:
- Design & Innovation
- Root Cause Analysis & Problem Solving
- Project Management
- Professional Skills
- Sales & Business Development
Experience & Qualifications:
- Currently pursuing or recently completed a Bachelor’s degree in Engineering (Mechanical, Civil, Electrical, Industrial, Chemical, or related STEM field).
- Basic understanding of engineering principles, design processes, and technical problem-solving.
- Ability to learn quickly, follow instructions, and seek clarification when needed.
- Strong attention to detail with the ability to document engineering work clearly and accurately.
- Proficiency with Microsoft Office (Excel, Word, PowerPoint) or similar tools.
- Effective written and verbal communication skills.
- Prior internship, co-op, or academic project experience in engineering, manufacturing, operations, logistics, or service environments.
- Experience with CAD/BIM or engineering modeling tools (AutoCAD, SolidWorks, Revit).
- Familiarity with engineering analysis tools (MATLAB, Python, R, or FEA software).
- Knowledge of industry codes, standards, and technical documentation practices.
- Progress toward FE/EIT certification (where applicable).
Work Environment:
- Work is typically performed in indoors in an office but could include a plant environment.
- Exposure may include: Noise, weather, machinery, chemicals, public interaction, etc.
- Travel required: Minimal, 0% overnight travel
- Typical work hours/shifts: 7am – 4pm, Monday – Friday
Physical & Work Expectations:
An individual in this position must be able to successfully perform the essential duties and responsibilities listed above. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of this position.
- Frequent standing, walking, bending, reaching, or handling materials/equipment.
- Occasional climbing, kneeling, crawling, or lifting/moving up to 25 pounds.
- Ability to concentrate, follow detailed instructions, communicate effectively, and safely perform job duties.
- May require the operation of specific tools, equipment, or vehicles associated with the position.
What You Will Gain:
- Hands-on experience with real-world engineering projects and problem-solving
- Mentorship and professional guidance from experienced engineers and technical leaders
- Development of technical, analytical, and professional engineering skills
- Flexible scheduling to accommodate academic commitments
- Valuable networking opportunities within the engineering and operations teams
- Paid engineering internship with real-time project contributions
- Potential consideration for full-time engineering roles after graduation
The County Materials Family of Companies connects candidates with rewarding careers in concrete manufacturing, an industry that’s growing faster than most. We work alongside individuals to leverage their skills and align them with diverse job opportunities in production, transportation, safety, finance, human resources, information technology, marketing, risk management, and more.
Military service members and veterans are encouraged to apply.
Benefits Overview:
Central Processing Corporation is the payroll and benefit service of the County Materials Family of Companies.
- Health, dental and vision insurance
- Paid Short-term & Long-term disability
- 401(k) match
- 8 Paid holidays
- Paid Time Off
- Referral rewards program
- Wellness program with rewards
- Flexible Savings Options
- Employee Assistance Program
- Paid Life Insurance
- $200 Boot Allowance
- Safety focused: GUARD for Life
- Voluntary critical illness & accident insurance
- Optional Uniform Program
English: https://hub.countymaterials.com/hubfs/Benefits.pdf
Spanish: https://hub.countymaterials.com/hubfs/Benefits-Spanish.pdf
County Materials Family of Companies is an EEO/Affirmative Action Employer; all qualified applicants will receive consideration for employment without regard to any characteristic prohibited by federal, state and/or local laws.
We participate in E-Verify to confirm employment eligibility for all new hires.
Skills Required
- Currently pursuing or recently completed a Bachelor's degree in Engineering or a related STEM field
- Basic understanding of engineering principles, design processes, and technical problem-solving
- Ability to learn quickly, follow instructions, and seek clarification when needed
- Strong attention to detail and ability to document engineering work clearly and accurately
- Proficiency with Microsoft Office, including Excel, Word, and PowerPoint, or similar tools
- Effective written and verbal communication skills
- Prior internship, co-op, or academic project experience in engineering, manufacturing, operations, logistics, or service environments
- Experience with CAD/BIM or engineering modeling tools such as AutoCAD, SolidWorks, or Revit
- Familiarity with engineering analysis tools such as MATLAB, Python, R, or FEA software
- Knowledge of industry codes, standards, and technical documentation practices
- Progress toward FE/EIT certification where applicable
What We Do
CPC LLC is a Kansas City-based diversified holding company that makes control investments in businesses. Its stated investment approach allocates approximately $60 million to $120 million per company, indicating a focus on acquiring and supporting portfolio companies rather than operating as a single-product business. Public business information also classifies CPC LLC within apparel retail and reports a global workforce of roughly 1,977 employees.
