Senior Mining Engineer
Company: Technical Professionals Group
Location: Sahuarita
Posted on: April 3, 2026
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Job Description:
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.
Keywords: Technical Professionals Group, Chandler , Senior Mining Engineer, Engineering , Sahuarita, Arizona
