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Underground Mining Operator Jobs in California (NOW HIRING)

Obayashi Corporation

Tunnel Engineer

Menlo Park, CA · On-site

$90K - $100K/yr

... mining, shafts, or underground structures work. This position is based in Menlo Park, CA, and will ... Obayashi has been operating and completing projects in the United States since 1979. Obayashi ...

OffWorld

Linux Engineer

Pasadena, CA · On-site

Ourrobots willgo deeper underground and farthest on Earth than humans can,eliminate the need for ... Strong knowledge of Linux operating systems, including CentOS, Ubuntu, or Debian. * Proficiency in ...

OffWorld

Linux Engineer

Altadena, CA · On-site

Our robots will go deeper underground and farthest on Earth than humans can, eliminate the ... Strong knowledge of Linux operating systems, including CentOS, Ubuntu, or Debian. * Proficiency in ...

OffWorld

Lead Space Systems Engineer

Altadena, CA · On-site

$120K/yr

Ourrobots willgo deeper underground and farthest on Earth than humans can,eliminate the need for ... mining, construction, tunneling and other dangerousindustries,and dramatically reduce the ...

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All JobsUnderground Mining Operator JobsUnderground Mining Operator Jobs in California

Underground Mining Operator information

See California salary details

$16

$24

$41

How much do underground mining operator jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for underground mining operator in California is $24.94, according to ZipRecruiter salary data. Most workers in this role earn between $20.38 and $27.26 per hour, depending on experience, location, and employer.

What is the difference between Underground Mining Operator vs Surface Mining Operator?

AspectUnderground Mining OperatorSurface Mining Operator
CredentialsMining certifications, safety trainingMining certifications, safety training
Work EnvironmentUnderground tunnels, confined spacesOpen-pit or surface sites, outdoor
Industry UsageMining companies with underground operationsMining companies with open-pit or surface operations
Job FocusOperating equipment underground, safety in confined spacesOperating equipment on surface, managing open-pit sites

Underground Mining Operators and Surface Mining Operators both require similar certifications and safety training. However, their work environments differ significantly, with underground operators working in confined tunnels and surface operators working outdoors on open-pit sites. Both roles are essential in the mining industry, with their specific duties tailored to the type of mining operation.

What does an underground mining operator do?

An Underground Mining Operator is responsible for operating machinery and equipment that extracts minerals and ores from beneath the earth’s surface. Their duties can include drilling, blasting, loading and transporting materials, and ensuring safety protocols are followed in underground environments. They work as part of a team to maintain productivity and adhere to strict safety and environmental regulations. This role often requires physical stamina, attention to detail, and knowledge of mining technology and procedures.

What are some common challenges faced by underground mining operators, and how are they typically addressed on the job?

Underground Mining Operators often encounter challenges such as working in confined spaces, managing equipment malfunctions, and ensuring strict adherence to safety protocols. To address these, operators receive comprehensive safety training and are provided with personal protective equipment. Teamwork and clear communication are essential, as operators regularly coordinate with engineers, supervisors, and maintenance staff to promptly resolve issues and maintain productivity. Continuous professional development and adherence to established procedures help operators adapt to evolving mining technologies and safety standards.

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

To thrive as an Underground Mining Operator, you need a solid understanding of mining operations, equipment handling, and workplace safety, often supported by a high school diploma and specialized training or apprenticeships. Familiarity with heavy machinery, mine monitoring systems, and certifications like MSHA (Mine Safety and Health Administration) or equivalent are typically required. Attention to detail, strong teamwork, and effective communication are standout soft skills in this role. These skills and qualifications are crucial for ensuring operational efficiency, safety compliance, and minimizing risks in hazardous underground environments.
What are popular job titles related to Underground Mining Operator jobs in California? For Underground Mining Operator jobs in California, the most frequently searched job titles are:
What job categories do people searching Underground Mining Operator jobs in California look for? The top searched job categories for Underground Mining Operator jobs in California are:
Underground Mining Operator jobs near you
Infographic showing various Underground Mining Operator job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $51,876 per year, or $24.9 per hour.

Tunnel Engineer

Obayashi Corporation

Menlo Park, CA • On-site

$90K - $100K/yr

Full-time, Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted yesterday

Job description

OBAYASHI CORPORATION is seeking a qualified candidate with experience in heavy civil and underground construction, including site work, utilities, excavation, TBM tunnels, SEM tunnels, drill & blast tunnels, mining, shafts, or underground structures work. This position is based in Menlo Park, CA, and will report to the Project Manager.
ROLE & RESPONSIBILITIES:
  • Assist in the review of project plans and the development of project submittals and work plans.
  • Monitor and oversee field operations, including utilities, shaft, and tunnel excavation.
  • Perform field layout and measurement.
  • Track project quantities and monitor quality control.
  • Make a daily report and update/inform the team of ongoing progress and issues.
  • Provide managerial guidance to improve cost performance and to solve critical issues that may arise at the construction site.
  • Ensure that construction work is performed in accordance with our quality, technology, and safety standards.
  • Observe daily operation, find room to improve, and provide alternative solutions.

The responsibilities of this position include, but are not limited to, those listed above, and other duties may be assigned.
EDUCATION & WORK EXPERIENCE:
  • A minimum bachelor's degree in civil engineering, construction, or a related degree is required.
  • 0-5 years combined experience in project management or estimating in Tunneling or Civil Engineering.

SKILLS:
  • Strong computer skills, including Microsoft Word, Excel, AutoCAD, Outlook, and PowerPoint.
  • Excellent oral and written communication skills required.
  • Strong team player with the ability to collaborate effectively in a fast-paced construction environment
  • Knowledge of heavy civil construction principles, with the ability to read plans and specifications.
  • Attention to detail and the ability to recognize discrepancies.

OTHER:
  • Work on-site full-time for 6 days/week
  • Ability to work night shift (6:00 PM - 6:00 AM)
  • Must possess a valid driver's license and pass a Motor Vehicle Record (MVR) check to operate a company vehicle.
  • Ability to walk and work on outdoor construction sites.
  • Ability to carry and/or lift up to 40 lbs.

Applicants must be authorized to work in the United States. This position is not eligible for sponsorship.
ANTICIPATED SALARY RANGE: $90,000 - $100,000 USD / yr
Obayashi Corporation is committed to providing clear and transparent information regarding the compensation for this position. The final salary offered will be based on various factors, including the candidate's qualifications, experience, skills, and relevant market considerations. We strive to offer competitive and fair compensation across all locations.
BENEFITS:
Obayashi Offers Competitive Market Salaries and Benefits Package including:
  • Medical PPO Plan and HDHP
  • Dental DPO Plan
  • Vision Insurance
  • Employee Assistance Program
  • Life Insurance
  • Health Savings Account
  • Flexible Spending Account
  • Disability Insurance
  • Paid Holidays
  • Paid Sick Leave
  • Paid Time Off
  • 401(k) Plan Matching

Employee benefits are 100% covered by Obayashi and family coverage is covered at 80%.
About Obayashi
Obayashi Corporation has delivered quality solutions to infrastructure challenges across the globe for more than 130 years. Founded in 1892, Obayashi is the largest Japanese Contractor and the fourth-largest International Contractor conducting business in the United States. Obayashi has been operating and completing projects in the United States since 1979. Obayashi provides a full range of general contractor services in both public works and private sectors including: office buildings, residences, tunnels, highways, rail systems, bridges, artificial islands, airports and nuclear power plants. Other services include urban planning and architecture, real estate and property development, environmental, and waste services. The North American Operations consolidated revenue is over $3 billion in the United States and Canada.
Equal Opportunity Employer
Obayashi Corporation is an equal opportunity employer and makes employment decisions on the basis of merit. We want to have the best available persons in every job. Company policy prohibits unlawful discrimination based on race, color, creed, gender, religion, marital status, registered domestic partner status, age, national origin or ancestry, physical or mental disability, medical condition including genetic characteristics, sexual orientation, or any other consideration made unlawful by federal, state, or local laws. It also prohibits unlawful discrimination based on the perception that anyone has any of those characteristics, or is associated with a person who has or is perceived as having any of those characteristics. The Company is committed to compliance with all applicable laws providing equal employment opportunities. This commitment applies to all persons involved in Company operations and prohibits unlawful discrimination by any employee of the Company, including supervisors and coworkers.
To comply with applicable laws ensuring equal employment opportunities to qualified individuals with a disability, the Company will make reasonable accommodations for the known physical or mental limitations of an otherwise qualified individual with a disability who is an applicant or an employee unless undue hardship would result. If you need accommodation to complete the application process, please contact the Human Resources Department by either visiting Obayashi Corporation at 950 Tower Lane, Ste 800, Foster City, CA 94404 or call (650) 952-4910.
Equal Opportunity Employer, including disabled and veterans.

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