Jobs › Heidelberg Materials

Area Operations Manager

Heidelberg Materials · Thornton, IL · $136,030–$181,363 a year · Full time

Posted May 14, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about an MSHA inspection or citation you handled. What did you change afterward?

What they are checking: Whether they treat compliance as a system to improve, not just a fine to pay.

Tell me about a time you turned around a site that was missing targets.

What they are checking: Whether they have actually fixed a struggling operation and can explain how.

What would you do

You'd lead several aggregates sites. How do you make sure safety standards are followed the same way at every one?

What they are checking: Whether they build routines and checks that hold up when they aren't on site.

How do you drive PM compliance when crews are busy chasing tons?

What they are checking: Whether they protect preventive maintenance time instead of letting it slide for short-term output.

How do you coach a plant supervisor who is strong on production but weak on safety?

What they are checking: Whether they can develop leaders and hold them accountable for the full job.

A key customer complains about product quality and late deliveries. How do you respond?

What they are checking: Whether they connect operations to customer service and fix the root cause.

How do you work with EHS on DOT and environmental compliance across sites?

What they are checking: Whether they partner with specialists and close corrective actions on time.

About the work

Walk me through how you manage cost per ton and what you look at when it starts rising.

What they are checking: Whether they understand the drivers behind cost per ton and can act on them quickly.

How do you decide which equipment repairs get done first when downtime is hurting production?

What they are checking: Whether they can prioritize maintenance based on risk and production impact.

How do you run a budget variance review with your site leaders?

What they are checking: Whether they use variance reviews to find problems and drive changes, not just report numbers.

How do you plan a major plant outage so it finishes on time and safely?

What they are checking: Whether they can coordinate people, parts and contractors to limit lost production.

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The full job description

As published by Heidelberg Materials.

Line of Business: Service & Support Pay Range: $136,030.00 – $181,363.32 About Us Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000 employees. What You'll Be Doing • Lead safe, efficient operations across multiple aggregates sites, ensuring consistent execution of safety and operating standards • Deliver production, quality, and customer service targets through effective planning, daily management routines, and performance coaching • Ensure MSHA, DOT, and environmental compliance; partner with EHS on inspections, audits, training, and corrective action closure • Drive equipment reliability and maintenance execution, including outage coordination, downtime prioritization, and PM compliance • Own cost per ton performance through budget management, variance reviews, and continuous improvement initiatives What Are We Looking For • Bachelor’s degree in Mining/Engineering, Operations/Industrial Management, Business, or related field; equivalent experience considered • 7+ years of operations leadership experience in aggregates/mining or related heavy industrial operations; multi-site leadership preferred • Strong working knowledge of MSHA and a demonstrated ability to lead safety culture and regulatory compliance • Experience managing budgets and cost drivers; ability to improve productivity, reliability, and cost per ton • Strong leadership, communication, and collaboration skills with the ability to develop teams and lead change Conditions of Employment • Successful candidate must submit to post-offer pre-employment physical examination, drug/alcohol screen, and background check • Some positions require FMCSA-regulated ongoing drug and alcohol testing Work Environment • Must be willing to travel regularly within the assigned area (typically 50 %– 75 %), mostly day trips and occasional overnight trips. What We Offer • Competitive base salary and participation in our annual incentive plan $136,030-$181,363 • 401(k) retirement savings plan with an automatic company contribution as well as matching contributions • Highly competitive benefits programs, including: • Medical, Dental, and Vision along with Prescription Drug Benefits • Health Savings Account (HSA), Health Reimbursement Account (HRA) and Flexible Spending Account (FSA) • AD&D, Short- and Long-Term Disability Coverage as well as Basic Life Insurance • Paid Bonding Leave, 15 days of Paid Vacation, 40 hours of Paid Sick Leave and 10 Paid Holidays Equal Opportunity Employer - Minority / Female / Veteran / Disabled

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