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Underground Tech Jobs (NOW HIRING)

Underground Works Engineering Lead

Phoenix, AZ · On-site

$97K - $127K/yr

Mining & Metals, and the Manufacturing and Technology markets. Our services span from initial ... The Underground works engineering lead is the senior technical authority responsible for overall ...

The OpportunityThe Underground Electrical & Instrumentation (E&I) Technician is responsible for ... Associate degree or diploma in electrical technology, instrumentation technology, mechatronics ...

The Opportunity The Underground Electrical & Instrumentation (E&I) Technician is responsible for ... Associate degree or diploma in electrical technology, instrumentation technology, mechatronics ...

Mining & Metals, and the Manufacturing and Technology markets. Our services span from initial ... The Underground works engineering lead is the senior technical authority responsible for overall ...

Construction Manager

Washington, DC · On-site

$131K - $238K/yr

... underground infrastructure projects. * Bachelor's Degree in Civil Engineering (or overseas equivalent). * Holds technologist or engineering professional registration/certification. * General ...

Construction Manager

Manhattan, NY · On-site

$131K - $238K/yr

... underground infrastructure projects. * Bachelor's Degree in Civil Engineering (or overseas equivalent). * Holds technologist or engineering professional registration/certification. * General ...

Showing results 41-60

Underground Tech information

What is an underground tech?

An Underground Tech, short for Underground Technician, is a skilled professional who installs, maintains, and repairs underground utility systems such as water, sewer, gas, or telecommunications lines. These technicians work in trenches, tunnels, or other subsurface environments to ensure the safe and efficient operation of essential infrastructure. They use specialized equipment to locate, inspect, and service underground pipelines or cables, often collaborating with engineers, contractors, and other utility workers. Attention to safety protocols and technical knowledge are critical in this role.

What are the key skills and qualifications needed to thrive as an underground tech, and why are they important?

To thrive as an Underground Tech, you need a solid understanding of underground utility systems, safety procedures, and mechanical aptitude, often supported by a high school diploma or technical certification. Familiarity with equipment such as ground-penetrating radar (GPR), cable locators, and related mapping or reporting software is typically required. Attention to detail, teamwork, and strong problem-solving abilities set top performers apart in this field. These skills are crucial to ensuring the safety, accuracy, and efficiency of underground utility installations and maintenance.

What are some typical challenges faced by an underground tech and how can they be managed effectively?

Underground Techs often work in confined spaces and challenging environments, which can present safety and logistical difficulties. Adapting to varying soil conditions, unexpected utility layouts, and weather changes are common challenges. Effective management involves following strict safety protocols, communicating closely with team members, and staying updated on proper equipment use. Building strong problem-solving skills and maintaining flexibility are crucial for success in this dynamic role.

What is the difference between Underground Tech vs Cable Technician?

AspectUnderground TechCable Technician
CertificationsOSHA safety training, industry-specific certificationsOSHA safety training, cable installation certifications
Work EnvironmentUnderground utility sites, trenches, tunnelsAbove ground, residential and commercial buildings
Industry UsageUtilities, telecommunications, infrastructureCable TV, internet service providers
Job FocusInstalling, maintaining underground utilitiesInstalling and repairing cable systems

Underground Tech and Cable Technician roles share certifications like OSHA safety training but differ mainly in work environment and job focus. Underground Tech specializes in underground utility installation and maintenance, often working in trenches or tunnels, while Cable Technicians focus on above-ground cable installation and repairs in buildings or outdoor settings.

More about Underground Tech jobs

What cities are hiring for Underground Tech jobs?

Cities with the most Underground Tech job openings:

Infographic showing various Underground Tech job openings in the United States as of August 2026, with employment types broken down into 2% As Needed, 72% Full Time, 12% Part Time, 13% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Chief Underground Geomechanical Engineer

Freeport McMoRan

Phoenix, AZ • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted yesterday


Freeport-McMoRan rating

8.2

Company rating: 8.2 out of 10

Based on 139 frontline employees who took The Breakroom Quiz

8th of 41 rated mining


Job description

Why You Should Apply for This Job  

At Freeport-McMoRan, we are committed to providing an employment package that recognizes excellence, encourages safe production and a culture supported by our core values. Here, you’ll find a collaborative environment where safety is a top priority, all opinions are valued, and people are empowered to grow in their career. Apply Today!

Where You Will Work    

Our global headquarters is in Phoenix, Arizona. Several hundred employees support global operations in finance, human resources, information technology, planning and more from the main office, satellite offices or online. As a Hybrid employee, you’ll engage in virtual collaboration as well as attend in-person meetings at our Collaboration Hub in Phoenix or at one of our site locations. The Collaboration Hub provides an open, flexible workspace for individuals and teams to come together for various business needs. Amenities at the Hub include a working café, phone booths and meeting rooms with technology tools for virtual and in-person collaboration. In-person attendance may vary based on the position and department requirements. 

Phoenix is the capital of the Grand Canyon State and enjoys mostly bright skies throughout the year. It is the perfect place if you enjoy the outdoors, love sports, concerts and other big city amenities or technology. There are great neighborhoods around Phoenix, with easy access to a major city, nature, the arts and many more amenities.  

What You Will Do

This position will oversee underground geotechnical aspects related to underground mine design, planning, and implementation. Includes excavation stability management, development design, production planning, underground excavation support design, stability monitoring, and will serve as resource for Geomechanical information and analysis.

  • Perform critical review of technical reports, analyses, design plans, specifications, cost estimates and develop appropriate recommendations. Stay abreast of the state of the practice in geotechnical engineering to fulfill this role.
  • Manage and review underground excavation stability, analysis and remedial work including underground excavation monitoring, data processing, rock strength parameters, and geologic structures.
  • Develop, maintain, and implement strategic plans to promote safe execution of the mine designs and production plans.
  • Manage projects and serve as subject matter expert (SME) on large/complex site planning/construction, expansion, or modifications. Provide guidance to site managers and engineers on applicable programs, practices, and regulations.
  • Develop and review ground support designs for underground excavations to ensure a safe working environment based on relevant geological/geotechnical data and stress conditions using empirical (Q or RMR), kinematic (unWedge) and numerical (RS3, Map3) based analysis methods.
  • Provide input and oversight related to the development, implementation, and monitoring of management plans and procedures related to corporate governance.
  • Proactively seek improvements to the safe mining of mine reserves relating to underground excavation monitoring, underground excavation maintenance, underground excavation support designs, Geomechanical data acquisition and analyses.
  • Manage and provide Geomechanical project oversight and review relating to outside consultants.
  • Evaluate and administer contracts with vendors for the provision of services and equipment.
  • Represent the site on company sponsored steering committees, task forces, or teams.
What You Bring To Freeport
  • Bachelor’s degree in Geological Engineering/Geotechnical Engineering/Mining Engineering or related engineering discipline from an accredited curriculum, with courses in rock mechanics and geotechnical engineering and seven (7) years of experience in applicable field of expertise, including lead or supervisory experience; OR
  • Master’s degree in Geological Engineering/Geotechnical Engineering/Mining Engineering or related engineering discipline from an accredited curriculum, with courses in rock mechanics and geotechnical engineering and five (5) years of experience in applicable field of expertise, including lead or supervisory experience
  • Experience working as a Geomechanical/Geotechnical engineer at underground mining operations or as a consultant with extensive practical experience supporting underground mining operations.
  • Knowledge in the principles and practices of mining, rock mechanics, geological, and/or geotechnical engineering or a related field of science or engineering
  • Technical and analytical skills to undertake and review complex designs and mine plans.
  • Experience in and knowledge of numerical modeling approaches to solving engineering challenges.
  • Knowledge of appropriate software (MS Office, AutoCAD, and geotechnical analysis)
  • Fluent in English.
  • Ability to communicate effectively, both verbally and in writing to a diversely educated audience.
  • Ability to develop and maintain awareness of occupational hazards and safety of yourself and others.
  • Skilled in following safety practices and recognizing hazards.
  • Ability and willingness to travel internationally for at least 2 weeks every quarter.
Preferred Qualifications
  • Field experience gained at an underground and preferably caving operation.
  • Experience in rockmass characterization, interpretation of geotechnical lab tests, and engineering analysis.
  • Project Management experience.
  • Proficiency in using geotechnical software.

What We Offer You 

The estimated annual pay range for this role is currently $120,000-$167,500. This range reflects base salary only and does not include bonus payments, benefits or retirement contributions. Actual base pay is determined by experience, qualifications, skills and other job-related factors. This role is eligible for additional incentive compensation considerations based on company and individual performance.  Additionally, this position is currently eligible for annual long-term incentive consideration.  Long-term incentives are contingent upon authorized approval under the terms and conditions of the Company's plan and award agreements.  More details will be shared during the hiring process. Click here to view a sample of Total Rewards Estimate for this role.   

  • Affordable medical, dental and vision benefits  
  • Company-paid life and disability insurance  
  • 401(k) plan with employer contribution/match  
  • Paid time off, paid sick time, holiday pay, parental leave  
  • Tuition Assistance  
  • Employee Assistance Program  
  • Discounted insurance plans for auto, home and pet  
  • Internal progression opportunities  
  • Learn more about our competitive and comprehensive benefits package!  

What We Require  

Freeport-McMoRan promotes a drug/alcohol-free work environment using mandatory pre-employment drug testing as allowed by applicable laws.  

Equal Opportunity Employer 

Please be advised Freeport-McMoRan will never request payment for job-related expenses from applicants. If you receive any suspicious emails, please disregard them, and report the incident to HRSC@fmi.com. 


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