Laboratory - Technician - Mineral Processing

85718 Tucson, Arizona ZipRecruiter

Posted 7 days ago

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Job DescriptionJob DescriptionPosition Description Pay rate: $20/hour
Mineral Processing Laboratory Technician:The primary responsibilities of a mineral processing laboratory technician are to carry out the tasks assigned to him/her by the Metallurgical Engineer, Sr Metallurgical Technician, or the designated supervisor, safely and efficiently. These tasks are varied, and you will be trained for each specific task you will be asked to perform.The following list includes most of the tasks that are to be performed by the Metallurgical Laboratory Technician. Most of these tasks will have a written procedure and will be preceded by training prior to starting any task.Essential Job Functions may include the following or other duties as assigned:

  • Sample Receipt and inventory Weigh and record
  • Lab ID and sample labeling
  • Sample Preparation
  • Crushing
  • Jaw Crusher Roll Crusher
  • Blending
  • Table roll cloth Floor roll cloth Riffle
  • Pug Mill
  • Cone and Quarter Splitting
  • Riffle
  • Large Rotary Small Rotary Roll cloth
  • Screening
  • Wet Screen – Sweco Wet Screen – 8” Dry Screen - Gilson Dry Screen – Sweco
  • Dry Screen – Ro-Tap
  • Assist Sr. Metallurgical Technician or Engineer Flotation Assistant
  • Grinding in rod mill Pressure filter samples Vacuum Filter samples Decant
  • Titration
  • Maintain laboratory instrumentation and equipment.
  • Assist with/perform routine chemical and/or metallurgical analysis.
  • Handle various chemical reagents safely.
  • Dispose of all residues in a safe and prescribed manner.
  • Monitor multiple assays at once.
  • Collect and report results accurately.
  • Assist others as requested or assigned.
  • Perform related duties as required.

Requirements / Qualifications To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Minimum Education: HS Diploma/GED
  • Prior analytical laboratory, chemistry, core handling or mining experience but not required.
  • Must be able to utilize basic math skills to calculate dilution factors and solution concentrations quickly and accurately.
  • Must have effective communication skills, as well as interpersonal, problem solving and basic math skills to perform routine calculations and recognize, correct and inform others when quality control is out of range.
  • Must be able to work independently with minimal supervision while maintaining the highest level of quality assurance and compliance.
  • Must be able to follow directions completely, accurately and consistently.
  • Must have strong organizational and documentation skills.
  • Must be proficient in the use of Microsoft Excel to develop and maintain spreadsheets reports, and other documentation.
  • Must be able to interact successfully with all levels of staff, clients and vendors.
  • Must be able to develop and maintain awareness of occupational hazards and safety precautions.
  • Must have reliable transportation to and from the jobsite.
  • Required Availability: Primarily Monday through Friday; however, some evenings, weekends, holidays and overtime may be required.
  • Able to successfully complete Reference Check, Background Check, Drug Screen and Respirator Clearance Physical.

Physical Demands The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Constant (more than 66% of time): Lifting/Carrying 11-20 lbs., Pushing/Pulling 11-20 lbs., Seeing (trades, mechanical, general), Hearing, Talking, Repetitive Motion – Hands, Feeling (temperature, texture, etc.), Fingering (pinching, typing, etc.), Grasping, Standing, Twisting / Turning, Reaching.
  • Frequent (34% - 66% of time): Lifting/Carrying 21-50 lbs., Pushing/Pulling 21-50 lbs., Seeing (computer, reading), Walking – Even Surfaces, Balancing.
  • Occasional (1% - 33% of time): Seeing (at night or low lighting), Walking – Uneven Surfaces, Stooping, Sitting.

Environment Inside environmental conditions : Protection from weather conditions but not necessarily from temperature changes. Noise: There is sufficient noise to cause worker to shout in order to be heard above the ambient noise level. Vibration: Exposure to oscillating movements of extremities or whole body. Atmospheric conditions: One or more of the following conditions that affect the respiratory system of the skin: Fumes, odors, dusts, mists, gases or poor ventilation. Oils: There is air and/or skin exposure to oils and other cutting fluids. Hazards: Includes a variety of physical conditions, such as proximity to moving mechanical parts, moving vehicles, electrical current, working on scaffolding and high places, exposure to high heat or exposure to chemicals. The worker is required to wear a respirator. Disclaimer: Although Geotemps, Inc. has attempted to accurately and thoroughly describe this position, Geotemps, Inc. reserves the right to change the same, including to change, add to or subtract from the duties outlined, within the sole discretion of Geotemps, Inc., at any time, with or without advanced notice. Employment at Geotemps, Inc. is at-will and may be terminated at the will of either Geotemps, Inc. or the employee, at any time, with or without cause or notice. The at-will nature of the employment relationship also gives Geotemps, Inc. the right to make changes to its benefits, policies, and procedures, as well as employee compensation, generally without employee consent or notice, unless otherwise required by law. The at-will employment status of each employee cannot be altered by any verbal agreement or alleged verbal agreement. It can only be changed by a legally binding, written contract covering employment status.

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Senior Mining Operations Manager

85001 Whispering Pines, Arizona $130000 Annually WhatJobs

Posted today

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full-time
Our client is seeking a highly experienced and results-oriented Senior Mining Operations Manager to oversee operations at a key site in Phoenix, Arizona, US . This critical role requires a deep understanding of mining processes, safety regulations, and operational efficiency. The ideal candidate will be responsible for leading a team, managing production targets, ensuring compliance with environmental standards, and driving continuous improvement initiatives within the mining operation.

Responsibilities:
  • Manage all aspects of daily mining operations, including exploration, extraction, processing, and logistics.
  • Develop and implement operational plans to meet production targets safely and efficiently.
  • Ensure strict adherence to all health, safety, and environmental regulations and company policies.
  • Lead, mentor, and develop a team of mining professionals, including geologists, engineers, and equipment operators.
  • Oversee the maintenance and efficient operation of mining equipment and infrastructure.
  • Manage budgets, control costs, and optimize resource allocation for maximum profitability.
  • Implement best practices in operational efficiency, productivity, and quality control.
  • Conduct regular site inspections and risk assessments to identify and mitigate potential hazards.
  • Liaise with regulatory bodies, community stakeholders, and external contractors.
  • Develop and execute strategies for continuous improvement in mining processes and technologies.
  • Manage inventory of materials, supplies, and spare parts.
  • Ensure timely reporting of production data, safety incidents, and operational performance.
Qualifications:
  • Bachelor's degree in Mining Engineering, Geological Engineering, or a related field; Master's degree preferred.
  • Minimum of 10 years of progressive experience in mining operations, with a significant portion in management roles.
  • Proven experience in managing large-scale open-pit or underground mining operations.
  • In-depth knowledge of mining equipment, techniques, and technologies.
  • Strong understanding of safety protocols, environmental regulations, and permitting processes.
  • Excellent leadership, team management, and communication skills.
  • Demonstrated ability to manage budgets and control operational costs effectively.
  • Proficiency in mine planning software and relevant analytical tools.
  • Strong problem-solving and decision-making capabilities.
  • Experience working in a demanding, often remote, operational environment.
  • Professional Engineer (PE) designation is highly desirable.
This is a significant opportunity to lead critical operations and contribute to the success of our client's mining ventures in Phoenix, Arizona, US .
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Senior Geotechnical Engineer - Mining Operations

85001 Whispering Pines, Arizona $130000 Annually WhatJobs

Posted 1 day ago

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full-time
Our client, a leading global mining corporation, is seeking an experienced and highly skilled Senior Geotechnical Engineer to oversee and manage all geotechnical aspects of their operations in the Phoenix, Arizona, US region. This critical role involves ensuring the stability and safety of mine structures, pits, and underground workings through rigorous analysis, design, and monitoring. The successful candidate will be instrumental in mitigating risks associated with geological conditions and implementing best practices in mine design and operations. This is an on-site position requiring a strong commitment to field work and collaborative team efforts within the mine environment.

Key Responsibilities:
  • Conduct advanced geotechnical investigations, including geological mapping, borehole data analysis, and laboratory testing interpretation, to characterize site conditions.
  • Perform detailed stability analyses for open-pit slopes, underground excavations, waste rock dumps, and tailings storage facilities.
  • Develop and implement ground support designs and monitoring plans for underground mines.
  • Utilize specialized geotechnical software (e.g., Rocscience suite, FLAC, GeoStudio) for modeling and analysis.
  • Provide technical guidance and expertise to mine planning, operations, and engineering teams.
  • Develop and review geotechnical hazard assessments and risk management strategies.
  • Oversee the installation and maintenance of geotechnical instrumentation and monitoring systems.
  • Conduct site inspections and audits to ensure compliance with safety regulations and engineering standards.
  • Prepare technical reports, design specifications, and recommendations for construction and operational activities.
  • Contribute to the development and implementation of company-wide geotechnical standards and procedures.
  • Mentor junior geotechnical engineers and provide technical training.
  • Collaborate with environmental and hydrogeological teams on integrated site assessments.
Qualifications:
  • Master's degree or Ph.D. in Geotechnical Engineering, Mining Engineering, or a closely related field.
  • Minimum of 8 years of progressive experience in geotechnical engineering, with a significant portion focused on mining applications.
  • Professional Engineer (PE) license is required.
  • Demonstrated expertise in numerical modeling and stability analysis techniques for mining environments.
  • Proficiency with industry-standard geotechnical software.
  • Strong understanding of rock mechanics, soil mechanics, and geological principles relevant to mining.
  • Experience with various mining methods (e.g., open pit, block caving, sublevel stoping).
  • Excellent analytical, problem-solving, and decision-making skills.
  • Strong written and verbal communication abilities, capable of conveying complex technical information to diverse audiences.
  • Ability to work effectively in a challenging, on-site operational environment, including underground and surface mine locations.
  • Valid driver's license and ability to pass a background check.
  • Experience in the Phoenix, Arizona, US area is advantageous.
This role requires a dedicated professional who thrives in an operational setting and is committed to upholding the highest standards of safety and engineering excellence in the demanding world of mining.
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Remote Chief Geologist - Mining Operations

85001 Whispering Pines, Arizona $180000 Annually WhatJobs

Posted 6 days ago

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Job Description

full-time
Our client, a forward-thinking mining corporation, is seeking an accomplished and visionary Remote Chief Geologist to oversee all geological aspects of their operations. This is a fully remote leadership position, offering the unique opportunity to direct geological strategy and support from anywhere. The ideal candidate will possess extensive experience in mineral exploration, resource estimation, and geological modeling within various mining contexts.

As the Remote Chief Geologist, you will be responsible for establishing and implementing the company's geological framework, ensuring efficient and accurate resource identification and evaluation. This includes directing exploration programs, developing geological models, and validating resource and reserve estimates according to industry standards (e.g., JORC, NI 43-101). You will provide expert geological guidance to mine planning and operations teams, ensuring that geological data informs optimal extraction strategies.

Key responsibilities involve leading and mentoring a team of geologists and geoscientists, fostering a culture of technical excellence and safety. You will oversee the interpretation of geological data from various sources, including drilling, geophysics, and geochemistry, and ensure the integrity of geological databases. Staying abreast of advancements in geological software, exploration technologies, and mining methodologies will be critical. The Chief Geologist will also play a key role in technical due diligence for potential acquisitions and strategic partnerships.

We are looking for a highly strategic leader with exceptional analytical, interpretive, and decision-making skills. Proven experience in managing geological projects of significant scale and complexity is essential. The ability to communicate complex geological concepts effectively to diverse audiences, including executive leadership, investors, and regulatory bodies, is paramount. A strong commitment to sustainable mining practices and environmental stewardship is also highly valued.

Qualifications:
  • M.Sc. or Ph.D. in Geology, Economic Geology, or a related Earth Science discipline.
  • Minimum of 10 years of progressive experience in mining geology, with a significant portion in leadership roles.
  • Expertise in 3D geological modeling software (e.g., Leapfrog, Vulcan, Datamine).
  • Proven track record in resource and reserve estimation, with a deep understanding of reporting codes.
  • Experience in managing and directing exploration campaigns.
  • Strong knowledge of various deposit types and geological settings.
  • Excellent leadership, team management, and communication skills.
  • Ability to work autonomously and effectively in a remote environment.
  • Familiarity with mine planning and operations.
  • Membership in relevant professional geological societies is expected.
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Remote Geotechnical Engineer - Mining Operations

85001 Whispering Pines, Arizona $98000 Annually WhatJobs

Posted 7 days ago

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Job Description

full-time
Our client is seeking a highly experienced and dedicated Remote Geotechnical Engineer to support their global mining operations. This is a fully remote position, allowing you to apply your expertise in geotechnical analysis and mine stability from anywhere. You will be responsible for providing critical geotechnical assessments, analyzing soil and rock mechanics, and ensuring the safety and efficiency of mining sites. Key duties include performing stability analyses for open-pit and underground mines, designing ground support systems, and evaluating the risks associated with geological conditions. The ideal candidate possesses a deep understanding of mining methods, rock mechanics principles, and numerical modeling techniques. You will review geotechnical investigations, interpret field data, and provide expert recommendations to project teams. Strong proficiency in geotechnical software (e.g., Slide, Rocscience suites, FLAC) and CAD software is essential. This role requires excellent problem-solving abilities, meticulous attention to detail, and the capacity to communicate complex technical findings clearly to diverse stakeholders. You will collaborate with mine planners, geologists, and safety officers to implement appropriate geotechnical solutions and mitigate potential hazards. Experience in diverse geological settings and with various types of mineral deposits is advantageous. We are looking for a self-motivated and analytical engineer who can contribute to the sustainable and safe extraction of resources. A Bachelor's degree in Mining Engineering, Civil Engineering with a geotechnical focus, or a related field is required; a Master's degree is preferred. A Professional Engineer (PE) license is highly desirable. A minimum of 7 years of progressive experience in geotechnical engineering, with a significant portion dedicated to the mining industry, is necessary. This remote role offers an exceptional opportunity to influence critical decisions in large-scale mining projects.
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Chief Mining Engineer - Open Pit Operations

85001 Whispering Pines, Arizona $160000 Annually WhatJobs

Posted 7 days ago

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Job Description

full-time
Our client is seeking a highly experienced and visionary Chief Mining Engineer to lead their open pit mining operations in the vibrant region of Phoenix, Arizona, US . This executive-level position demands extensive expertise in mine planning, operational efficiency, and strategic development within the mining sector. You will be responsible for overseeing all aspects of mine engineering, from resource evaluation and feasibility studies to the optimization of production processes and long-term mine planning. The ideal candidate will possess a deep understanding of open pit mining techniques, including equipment selection, blast design, slope stability, and mine-to-mill optimization. You will lead a team of talented mining engineers and geologists, fostering a culture of innovation, safety, and environmental responsibility. Key responsibilities include developing and implementing strategic mine plans to maximize resource recovery and profitability, ensuring compliance with all regulatory requirements, and managing operational budgets. The Chief Mining Engineer will also play a crucial role in evaluating new mining technologies and identifying opportunities for operational improvements. Strong leadership, communication, and decision-making skills are paramount, as you will regularly interface with senior management, stakeholders, and regulatory bodies. A Bachelor's degree in Mining Engineering or a closely related field is required; a Master's degree or Professional Engineer (PE) designation is highly preferred. A minimum of 10 years of progressive experience in open pit mining operations, with at least 5 years in a senior leadership role, is essential. Proficiency in mine planning software such as Deswik, Vulcan, or MineSight is required. This is an unparalleled opportunity to shape the future of a significant mining operation and contribute to its sustained success.

Responsibilities:
  • Develop and execute long-term strategic mine plans for open pit operations.
  • Oversee resource evaluation, feasibility studies, and mine design.
  • Optimize mine production processes, including drilling, blasting, loading, and hauling.
  • Ensure compliance with all safety, environmental, and regulatory standards.
  • Manage operational budgets and control mining costs.
  • Lead and mentor a team of mining engineers and technical staff.
  • Evaluate and implement new mining technologies and methodologies.
  • Provide expert advice to senior management on all mining-related matters.
  • Conduct regular performance reviews of mine operations and implement improvements.

Qualifications:
  • Bachelor's degree in Mining Engineering; Master's degree or PE designation preferred.
  • 10+ years of experience in open pit mining, with a minimum of 5 years in senior leadership.
  • Proven expertise in mine planning, design, and operations.
  • Proficiency in mine planning software (e.g., Deswik, Vulcan, MineSight).
  • Strong understanding of geology, geomechanics, and environmental management.
  • Excellent leadership, communication, and strategic thinking skills.
  • Demonstrated ability to manage complex projects and large budgets.
Apply Now
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