Mine Engineer Intern - Harrisburg, PA

Harrisburg, PA, US, 17110

Pennsy Supply Inc



Job ID:  488858


Pennsy Supply is a CRH company. CRH is the leading vertically integrated supplier of asphalt, aggregates, cement, ready-mix concrete, and paving and construction services in North America. Our 24,100 employees at 1,300 operating locations provide our customers with top-quality, innovative products and services.


Position Overview

The Mine Engineer Intern will work for approximately 10-12 weeks at Pennsy Supply, Inc. to integrate the education received from a college and/or university to the company’s objectives. The Intern will be exposed to a variety of departments and work environments during the internship. This will involve travel to and between various plants in Pennsy Supply’s Harrisburg, PA market region.


Key Responsibilities (Essential Duties and Functions)

  • Safety is a core value and your first focus area! As a member of our mining team, we need you to maintain strict adherence to all our Safety policies. You will learn the different rules and regulations of MSHA/OSHA/DOT and Pennsy Supply, Inc. in the early days of your internship.
  • Working with the Operations Support Department to review the following:
    • Collaborates and conducts geological exploration and analysis
    • Assist in short/long term mine planning
    • Inventory management
    • Mine permitting
    • Analyzing geology at multiple quarries
    • Understand how plant operations work
    • Introduction to the engineering process
    • 3-year cap ex plan
    • Aggflow analysis
    • Right size mobile equipment
    • Cost saving initiatives
    • Project payback criteria
    • Assist Drone Operator for mine planning, topography mapping and stripping calculations.
    • Quality Control/Quality Assurance
    • Spend time in field operations for aggregates
    • Shadow operations personnel to learn operational planning and aggregate objectives
    • Work with crews and managers on blasting operations
  • Other duties as assigned
  • Regular and timely attendance



To perform this job successfully, an individual must be able to perform each essential duty satisfactorily.



  • High school Diploma or GED equivelent
  • Mine Engineering major with College and/or University (3rd Year Preferred)
  • Desired 3.0 GPA or better
  • Excellent computer skills and proficient in Word and Excel
  • Must submit to a drug screen and criminal background check
  • A vaild Driver’s license


General Requirements 

  • Mobility to attend various meetings and events at offsite locations
  • Hours are extended throughout the year to include nights and weekends when necessary
  • Travel may be required



Physical Requirements

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.


This chart outlines the physical requirements necessary to perform the duties of this job.



  • Walk
  • Sit
  • Repetitive Motion
  •  Right
  •  Left


  • Stand
  • Reach
  • Drive
  • Fine motor



  • Bend
  • Kneel
  • Squat
  • Climb


The employee must occasionally lift and/or move up to 50 pounds.



  •   0 – 10 lbs
  • 10 – 25 lbs



  • 25 – 50 lbs


Not Applicable:

  • 50 – 100 lbs


Work Environment

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job.  Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.


While performing the duties of this job, the employee regularly works in an office environment. The employee continuously works with others. 

The noise level in the work environment is usually loud.


This chart outlines the potential work environment the employees may be exposed to while performing the duties of this job.


  •  Working with Others



  • Hot Weather
  • Cold Weather
  • Wet Weather
  • Exposed to Noise
  • Exposed to High Heat



What CRH Offers You


  • Highly competitive base pay
  • Comprehensive medical, dental and disability benefits programs
  • Group retirement savings program
  • Health and wellness programs
  • A diverse and inclusive culture that values opportunity for growth, development, and internal promotion



About CRH


CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of large international organization.


If you’re up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!


Pennsy Supply, a CRH Company, is an Affirmative Action and Equal Opportunity Employer.


EOE/Vet/Disability--If you want to know more, please click on this link




Date:  Nov 15, 2023

Nearest Major Market: Philadelphia
Nearest Secondary Market: Harrisburg

Job Segment: Entry Level Engineer, Construction, Supply, Engineer, Mining, Engineering, Operations