INTERNSHIP DETAILS

Reliability Engineering Co-Op

CompanyMLC
LocationSainte Genevieve
Work ModeOn Site
PostedAugust 25, 2026
Internship Information
Core Responsibilities
The Reliability Engineering Co-Op supports maintenance and operations teams by performing equipment inspections and analyzing performance data to improve plant reliability. They also assist in troubleshooting efforts and the development of corrective actions to optimize operational efficiency.
Internship Type
full time
Company Size
1025
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
With over a century in business, MLC (formerly Mississippi Lime Company) has built a reputation on the purity of its products, commitment to research and development, and tradition of customer satisfaction. MLC operates the largest lime facility in the Americas and mines some of the purest limestone reserves in the world. The company supplies high-calcium quicklime, hydrated lime, calcium carbonate products, trucking services, and technical solutions from a diversified, reliable network of facilities in Ste. Genevieve, MO; Calera, AL; Verona, KY; Vicksburg, MS; Weirton, WV; Chester, SC; Mobile, AL; Prairie du Rocher, IL; Bridgeville, PA; as well as several distribution sites throughout the country. MLC is a privately held company that has a fully integrated system for mining limestone and manufacturing high-quality, food-grade calcium products and pulverized limestone. MLC also owns and operates a trucking and logistics subsidiary, MLC Trucking, to further support customer needs and ensure additional supply security.
About the Role

Job Title:  Reliability Engineering Co-Op

Why consider a career at MLC?  

  • Highly collaborative work environment focused on growth and innovation
  • Safety and sustainability are top priorities
  • Excellent compensation, benefits, generous perks; focused on employee wellbeing
  • Great development and advancement opportunities
  • Bring your real self to work, come grow with us!

MLC operates the largest lime facility in the Americas and mines some of the purest limestone reserves in the world…and we are global!  The company is committed to development and employee satisfaction.  Join our outstanding team!  

Professional Growth Opportunities

As a Reliability Engineering Co-Op, you'll gain real-world experience while contributing to initiatives that improve equipment reliability, plant performance, and operational efficiency. Students will have opportunities to develop skills in:

  • Equipment reliability and asset management
  • Predictive and preventive maintenance technologies
  • Reliability data analysis and reporting
  • Root cause analysis and problem solving
  • Continuous improvement and maintenance optimization
  • Equipment performance monitoring and troubleshooting
  • Vibration analysis, thermography, and condition monitoring technologies
  • Cross-functional teamwork, professional presentation, and communication skills in a heavy industrial environment

What You’ll Do

The Reliability Engineering Co-Op supports Reliability, Maintenance, Operations, and Engineering teams by helping improve equipment reliability, uptime, and plant performance through data analysis, equipment inspections, and continuous improvement initiatives.

  • Assist with equipment inspections and condition monitoring activities, including vibration analysis, oil analysis, thermography, and other predictive maintenance technologies
  • Collect, organize, and analyze equipment performance, maintenance, and downtime data to identify trends and improvement opportunities
  • Support troubleshooting efforts, root cause analyses, and corrective action development to improve equipment reliability
  • Maintain reliability databases, equipment records, and maintenance performance metrics to ensure accurate reporting and data integrity
  • Collaborate with Operations, Maintenance, and Engineering teams to support reliability projects and plant objectives
  • Support continuous improvement initiatives focused on increasing equipment uptime, reducing maintenance costs, and improving operational reliability
  • Assist with safety and environmental initiatives that protect employees, equipment, and the environment
  • Develop reports, recommendations, and presentations for engineering and plant leadership

Required Qualifications

  • Sophomore standing or higher pursuing a Bachelor's degree in Mechanical Engineering, Electrical Engineering, Industrial Engineering, Reliability Engineering, Mining Engineering, or a related engineering discipline
  • Minimum 2.75 GPA
  • Ability to work in an industrial manufacturing, mining, and chemical processing environment
  • Proficiency with Microsoft Office applications, including Excel, Word, PowerPoint, and Outlook
  • Strong analytical, problem-solving, and critical-thinking skills
  • Effective verbal, written, and interpersonal communication skills
  • Strong organizational skills and attention to detail
  • Commitment to maintaining a safe work environment and following all safety and environmental requirements

Preferred Qualifications

  • Coursework or project experience in Reliability Engineering, Mechanical Systems, Electrical Systems, Asset Management, Predictive Maintenance, or Statistical Analysis
  • Experience working with equipment, maintenance, manufacturing, or industrial operations data
  • Familiarity with vibration analysis, oil analysis, thermography, or other condition monitoring techniques
  • Interest in manufacturing, mining, heavy industry, or maintenance and reliability engineering
  • Experience using data analysis tools to identify trends and support decision making
  • Ability to work effectively with cross-functional teams in a fast-paced environment

The Fine Print

Benefits and perquisites may vary based on the nature and location of each job.

Click here for MLC EEO information  

About MLC

MLC, headquartered in St. Louis, Mo., is a leading global supplier of high-calcium lime products and technical solutions. These offerings bring essential performance and value to a broad range of market applications, including metals, construction, chemical synthesis, water and emissions treatment, glass, textiles, plastics, rubber, agriculture, foods and beverages. With over a century in business, MLC has built a reputation on the quality of its products and services, as well as an unwavering commitment to safety, sustainability and service. The company’s expanding global footprint includes a diversified, reliable network of production and distribution facilities in the U.S., as well as in the UK through our Singleton Birch business. For more information, visit https://www.mlc.com/

Key Skills
Equipment reliabilityAsset managementPredictive maintenancePreventive maintenanceData analysisRoot cause analysisContinuous improvementVibration analysisThermographyCondition monitoringTroubleshootingMicrosoft OfficeProblem solvingCommunication skillsReportingStatistical analysis
Categories
EngineeringManufacturingEnvironmental & SustainabilityEnergy
Benefits
Excellent compensationGenerous perksEmployee wellbeing focus