Process Technician

Job Title:

Process Technician

Why consider a career at MLC?

MLC was recognized by Newsweek as one of America's Greatest Workplaces & received an Eco Vadis Sustainability Rating for our continued commitment to sustainability.

* 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!

Benefits & Professional Growth

MLC offers a competitive and thoughtfully designed rewards package that supports both financial security and long-term career development:

* 401(k) Plan

The company matches a portion of employee 401(k) contributions and also provides an additional employer-funded contribution, regardless of employee participation, to help support long‑term retirement savings.

* Tuition Reimbursement

Reimbursement for 100% of approved eligible education expenses after six months of employment to support continued learning and career advancement.

* Vacation and Holiday Pay

Employees receive paid vacation as well as recognized company-paid holidays to support work-life balance throughout the year.

* Health Savings & Wellness Benefits

Employer HSA contributions for medical plan participants, a comprehensive wellness program, and $100 annually toward a gym membership.

* Disability & Employee Assistance Coverage

Company‑provided disability insurance and access to an Employee Assistance Program (EAP) offering mental health, financial, and personal support resources.

* Incentive Program

Eligibility for performance-based incentive opportunities aligned with individual and organizational success.

* Career Growth & Development Opportunities

Access to professional development resources and opportunities within a growing, global organization.

* Coming soon…Student Loan Reimbursement assistance

About the Job

The Process Technician operates and maintains a computer-controlled limestone milling system while ensuring product quality, supporting production, and upholding safety and efficiency standards.

* Operate and monitor limestone milling systems and related equipment

* Perform quality testing (XRF, moisture, sizing) to ensure product standards

* Troubleshoot and maintain equipment through preventive maintenance and repairs

* Assist with loading trucks and managing material flow using heavy equipment

* Monitor processes and implement improvements to optimize production

* Maintain production, quality, and shipping records (including BOLs)

* Support inventory management and coordinate raw material ordering

* Uphold safety, housekeeping, and environmental compliance standards

Required Qualifications

* High School Diploma or equivalent

* 5+ years of experience in an industrial manufacturing environment

* Experience operating or maintaining industrial equipment

* Willingness to work rotating shifts, overtime, holidays, and respond to call-ins

* Ability to climb ladders/stairs and work at heights

Preferred Qualifications

* Technical Associates Degree

* Knowledge of electrical and mechanical maintenance

* Welding and metal fabrication skills

* Experience with rigging, millwright work, and heavy equipment operation (loader, forklift, telehandler)

* Proficiency in Microsoft Excel, Word, and Outlook

* Strong communication skills and ability to work cross-functionally with customers, vendors, and teams

* Self-motivated with a focus on safety, efficiency, and continuous improvement

The Fine Print

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

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