Senior Mining Engineer

Technical Professionals Group

Sahuarita, AZ

JOB DETAILS
SKILLS
Analysis Skills, Business Intelligence, Communication Skills, Continuous Improvement, Corrective Action, Cost Control, Cross-Functional, Data Analysis, Drill and Blast, Drilling - Mines/Minerals, Economic Modeling, Environmental Issues - Mining, Environmental Management, Fleet Management, Forecasting, Geology, Geotechnical Engineering, Green Business, Industry Standards, Interpersonal Skills, Leadership, Lean Manufacturing, Management Strategy, Materials Planning, Mentoring, Metallurgy, Mine Budget/Costs, Mine Operations, Mine Planning, Mine/Pit Optimization, MineSight Software, Mining Engineering, Mining Industry Software, Open Cut Mining, Operational Improvement, Operational Strategy, Problem Solving Skills, Process Improvement, Production Costing, Productivity Management, Python Programming/Scripting Language, Regulatory Compliance, Regulatory Submissions, SQL (Structured Query Language), Safety Standards, Safety/Work Safety, Strategic Analysis, Systems Analysis, Technical Analysis, Technical Presentation, Waste Management
LOCATION
Sahuarita, AZ
POSTED
22 days ago

TPG is seeking an experienced Mining Engineer to lead mine planning and optimization efforts in a dynamic open-pit environment. This role is responsible for developing and executing short- and long-term mine plans, improving operational efficiency, and collaborating cross-functionally to support safe, cost-effective production. The ideal candidate brings strong technical expertise in mine scheduling, forecasting, and optimization, along with leadership skills to mentor teams and drive continuous improvement initiatives.

Key Responsibilities:

  • Oversee and mentor staff with developing and managing daily and weekly mine plans for material extraction, including designing drill & blast sequence, haulage, and blending for plant feeds.
  • Monitor and reconcile operational performance against short-range plans; implement corrective actions as needed.
  • Coordinate closely with operational teams (mining, drilling/blasting, metallurgy) to ensure smooth execution of daily plans.
  • Oversee the preparation of rolling monthly and quarterly forecasts, and annual mining budgets (tonnage, grade, stripping ratios, haulage).
  • Optimize pit sequencing, haulage routes, and waste management strategies.
  • Identify and recommend operational improvements to increase productivity and cost efficiency.
  • Collaborate with Geotechnical Engineering on slope and dump stability considerations and optimizations.
  • Generate and regularly update life-of-mine plans based on evolving pit designs, geologic models, and economic parameters.
  • Conduct pit optimization studies using industry-standard software.
  • Provide technical analysis for strategic projects, expansions, and regulatory filings.
  • Initiate Kaizen/LEAN projects that deliver quantified $/t mined savings.
  • Mentor and support junior mine planning engineers, facilitating their professional growth.
  • Interface effectively with cross-functional teams, including geology, metallurgy, Mine Operations, environmental, and safety.
  • Promote and enforce high standards of safety and environmental responsibility across mine planning activities.

Job Requirements:

  • Education & Certification: Bachelor's degree in Mining Engineering
  • Minimum 5 years' experience in open-pit mining engineering with direct experience including full LOM scheduling
  • Proficiency in mine planning software, preferred is: MineSight/Hexagon, including Planner, MPSO, Pit Expansion tool, Haulage, and pit optimization tools.
  • Proficiency with fleet‑management/dispatch systems and data analytics tools (SQL, Python, Power BI)
  • Excellent analytical and problem-solving abilities with expertise in mine scheduling and cost optimization.
  • Strong interpersonal, leadership, and communication skills; capable of clearly presenting technical data to various stakeholders.
  • Comprehensive understanding of regulatory compliance
  • Commitment to a strong safety culture and responsible environmental management practices.

This position offers an excellent low-cost benefits package for medical/prescription/ dental/vision, disability coverage, life insurance and other optional coverage, and 401(k) plan with company match.


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About the Company

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Technical Professionals Group