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Internship Principal Mining Engineer Jobs (NOW HIRING)

Rio Tinto

Engineer- Tailings & Water

Boron, CA · On-site

$126K/yr

Reporting to the Process Principal Advisor, you will be: * Managing day-to-day operations of the ... Candidates with a Master's Degree from an ABET accredited university in Mining or Geotechnical ...

Syensqo

Principal Engineer

Stamford, CT · On-site

The Principal Engineer within the Mineral Processing R&I team focuses on defining and executing ... The Mining Solutions team fosters a work environment that is inclusive and diverse with a focus on ...

Syensqo

Principal Engineer

Stamford, CT · On-site

The Principal Engineer within the Mineral Processing R&I team focuses on defining and executing ... The Mining Solutions team fosters a work environment that is inclusive and diverse with a focus on ...

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How much do internship principal mining engineer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for internship principal mining engineer in the United States is $25.42, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $28.85 per hour, depending on experience, location, and employer.

What is the difference between Internship Principal Mining Engineer vs Principal Mining Engineer?

AspectInternship Principal Mining EngineerPrincipal Mining Engineer
QualificationsTypically pursuing or recently completed a degree in mining engineeringAdvanced degree and extensive professional experience in mining engineering
Work EnvironmentInternship setting, learning-focused, supervisedLeadership role, responsible for project oversight and strategic planning
Employer & Industry UsageMining companies, consulting firms, often in training programsMining corporations, industry leaders, responsible for major projects

The Internship Principal Mining Engineer is an entry-level or training position designed for students or recent graduates gaining practical experience. In contrast, the Principal Mining Engineer is a senior professional responsible for overseeing mining operations and strategic decision-making. The key differences lie in experience, responsibilities, and career stage, with the internship serving as a stepping stone toward a full professional role.

What cities are hiring for Internship Principal Mining Engineer jobs?

Cities with the most Internship Principal Mining Engineer job openings:

What are the most commonly searched types of Principal Mining Engineer jobs?

The most popular types of Principal Mining Engineer jobs are:

What states have the most Internship Principal Mining Engineer jobs?

States with the most job openings for Internship Principal Mining Engineer jobs include:

Internship Principal Mining Engineer jobs near you
Infographic showing various Internship Principal Mining Engineer job openings in the United States as of August 2026, with employment types broken down into 93% Full Time, 2% Part Time, and 5% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $52,867 per year, or $25.4 per hour.

Mining Engineer (Engineer II)

Mission Support and Test Services, LLC

NV • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 21 days ago

Job description


Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the United States and its allies by providing high-hazard experimentation and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site's Cold War legacy. Our VISION is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the ground, and in the air. (See NNSS.gov for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and deliver on some of the more difficult nuclear security challenges facing the world today.
  • MSTS offers our full-time employees highly competitive salaries and benefits packages including medical, dental, and vision; both a pension and a 401k; paid time off and 96 hours of paid holidays; relocation (if located more than 75 miles from work location); tuition assistance and reimbursement; and more.
  • MSTS is a limited liability company consisting of Honeywell International Inc. (Honeywell), Jacobs Engineering Group Inc. (Jacobs), and HII Nuclear Inc.

Responsibilities
Performs duties as a facility/system engineer (Engineer II) at the Principal Underground Laboratory for Subcritical Experimentation (PULSE) Facility within the MSTS Stockpile Experimentation & Operations Directorate. The PULSE Facility is located within the Forward Areas of the Nevada National Security Site and is an underground facility.
Key Responsibilities
  • Responsible for maintaining overall cognizance of assigned facility systems, providing systems engineering support for operations and maintenance, and technical support of line management safety responsibilities for ensuring continued system operational readiness. Systems may include mine structures (tunnels, drifts, shafts and associated ground support), refuge stations, underground ventilation, hoists, and mobile equipment (LHDs, roadheaders, drill jumbos, rockbolters).
  • Validates physical configuration of assigned systems. Maintains and updates system documents for Configuration Management. Understands the functions and performance criteria for assigned systems per the Safety Basis, and acts as the subject matter expert for assigned systems.
  • Conducts or oversees the In-service-Inspection and Technical Surveillance Requirement execution of assigned systems.
  • Contribute to solutions of assignment-related problems and issues with a moderate scope and of moderate complexity, using a well-defined set of technologies. Solutions use established basic standards, practices and procedures as well as technical knowledge to address problems and complete tasks. Solutions may require evaluation of standards and processes.
  • Participate in developing field programs and designs using pre-determined principles and practices.
  • Select and implement computer applications for their field.
  • Prepare or contribute to designs, strategies, reports and technical proposals.
  • Perform design and technical analysis activities using prescribed codes and standards, computer software (VentSim including underground fire scenarios), and generally accepted best management practices. Includes monitoring and analysis of ground conditions underground.
  • Responsible for ensuring mobile equipment is maintained in a high state of availability for use in mining, construction, and operations activities.
  • Structural and civil experience is preferred including steel structures and grouting, high-pressure grouting, and concrete applications, but not required.
  • Perform frequent coordination of discipline information with other departments within the company and with outside vendors.
  • Work with outside vendors as required, obtaining relevant information.
  • Develop a working knowledge of codes and standards of other disciplines.
  • Coordinate work within their discipline on moderately complex projects.
  • Often serves as a member of work teams.
  • Define specifications for procurements and initiates purchase requests.
  • Monitor work of skilled technicians and other support personnel.

Qualifications
  • Bachelor's degree in an engineering program accredited by the Accreditation Board for Engineering and Technology (ABET) required for Civil, Mechanical and Electrical engineering degrees; Or, Calculus-based STEM bachelor's degree in engineering; Or, for Architects, Certification from the National Council or Architectural Registration Board (NCARB) Or Professional Engineer license.
  • Plus at least 2 years' relevant experience. Skill building experience must demonstrate either deeper technical specialization or additional cross-disciplinary knowledge. Graduate research experience may be recognized.
  • Ability to interpret codes and standards within the discipline in which they were hired.
  • Demonstrated desire to learn and innovate including the ability to learn and use computer modeling software if not already knowledgeable on using the software.
  • Demonstrated ability to follow instructions and procedures.
  • Knowledge of tunnel/drift/shaft and ground support design, underground ventilation, mining applications, and mobile equipment components.
  • Should be self-motivated and able to complete assigned tasks with minimal supervision.
  • Ideally, the applicant will have strong time-management skills. Be well organized, maintain safe work habits and have a broad range of technical interests and education.
  • Excellent oral and written communication skills, including the ability to write reports and technical documents.
  • The primary work location will be at the Nevada National Security Site (located 65 miles northwest of Las Vegas, Nevada). The PULSE Facility is in the forward areas of the NNSS.
  • Work hours for this position will be 4/10's, Monday - Thursday (subject to change).
  • Pre-placement physical examination, which includes a drug screen, is required. MSTS maintains a substance abuse policy that includes random drug testing.
  • Must possess a valid driver's license.

MSTS is required by DOE directive to conduct a pre-employment drug test and background review that includes checks of personal references, credit, law enforcement records, and employment/education verifications. Applicants offered employment with MSTS are also subject to a federal background investigation to meet the requirements for access to classified information or matter if the duties of the position require a DOE security clearance. Substance abuse or illegal drug use, falsification of information, criminal activity, serious misconduct or other indicators of untrustworthiness can cause a clearance to be denied or terminated by DOE, resulting in the inability to perform the duties assigned and subsequent termination of employment. In addition, Applicants for employment must be able to obtain and maintain a DOE Q-level security clearance, which requires U.S. citizenship, at least 18 years of age. Reference DOE Order 472.2, "Personnel Security". If you hold more than one citizenship (i.e., of the U.S. and another country), your ability to obtain a security clearance may be impacted.
Department of Energy Q Clearance (position will be cleared to this level). Reviews and tests for the absence of any illegal drug as defined in 10 CFR Part 707.4, "Workplace Substance Abuse Programs at DOE Sites," will be conducted. Applicant selected will be subject to a Federal background investigation, required to participate in subsequent reinvestigations, and must meet the eligibility requirements for access to classified matter. Successful completion of a counterintelligence evaluation, which may include a counterintelligence-scope polygraph examination, may also be required. Reference 10 CFR Part 709, "Counterintelligence Evaluation Program."
MSTS is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability, veteran status or other characteristics protected by law. MSTS is a background screening, drug-free workplace.
Annual salary range for this position is: $83,075.20 - $124,612.80.
Starting salary is determined based on the position market value, the individual candidate education and experience and internal equity.

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