The Doe Run Company jobs

Are you a student looking for an opportunity to gain hands-on experience that will prepare you for your engineering, technical, or mining career? Then our paid summer internship position at Doe Run in Viburnum/Boss/Bixby/Centerville/Ellington, MO area may be a great opportunity. Pay is $21.50/hr. The Doe Run Company's Southeast Missouri Mining & Milling Division (SEMO), located near Viburnum, MO (in the heart of the Mark Twain National Forest), is responsible for locating and extracting lead ore. The work takes place far below Earth's surface, some 1,000 feet beneath the forested hills of southern Missouri. This area, rich in mineral deposits, is known as the Viburnum Trend. Named for the nearby town of Viburnum, mining and milling has taken place here for more than 40 years. While best known for having high-purity lead ore, SEMO also extracts zinc and copper minerals from underground mines. We are currently seeking Summer 2026 Interns to assist the respective assigned department (EHS, Mining, Milling, Maintenance, etc.) with various related activities and projects. Deliver a fresh perspective and valuable business solutions while enhancing the student's application of education and providing occupational experience within their degree program. The work location may change as needed to support production and business needs within the Viburnum Trend in Southeast Missouri. We are currently hiring for the following internships for Summer 2026: * Mining Engineering * Metallurgical Engineering * Chemical Engineering * Mechanical Engineering * Electrical Engineering * Environmental Engineering * Geology * Accounting * or other related fields. Job Responsibilities: * Assist with project management tasks, data analysis, and research to support project deliverables. * Collaborate with team members to understand assigned departments and/or operations. * Field work to support and understand business and overall operational processes. * Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health, and safety) policies, procedures, and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. * Other duties as assigned. Education & Experience: * Currently enrolled in an accredited college pursuing a bachelor's degree relevant to the department (Environmental, Safety, Mining, Metallurgy, Engineering, Geology, etc. * Completed at least 24 hours of college coursework preferred. * Minimum cumulative GPA of 2.2. * Minimum 18 years of age. * Valid driver's license. Knowledge, Skills, & Abilities: * Proficient computer skills (Microsoft Office and other systems related to project assignments. * Ability to apply educational knowledge to operational needs. * Analytical and problem-solving skills to support project planning. * Communication skills to collaboratively interact with operators and business leaders. Environmental Conditions, Physical & Lifting Requirements: * Regularly use a computer/tablet, phone/radio, and personnel carrier; Occasionally uses loading/hauling equipment; Rarely uses non-powered tools or equipment. * Regularly works in an office setting. BRRD, SEMO, EXPL operations: Frequently required to work in wet, humid conditions (non-weather); Occasionally exposed to outdoor weather conditions, exposed to vibration, and work near mechanical parts. Rarely required to work in confined spaces, wear a respirator, and work at heights of 4 feet or more with fall protection. May be exposed to loud noise levels. Frequently wear a respirator (BRRD). * Regularly required to talk and hear; Occasionally required to stand, walk, drive, use repetitive motion and reach with hands/arms, use a repetitive wrist, hand, and finger movement. Rarely required to sit, grasp, stoop, kneel, crouch, crawl, climb, or balance, Requires clarity of vision at 20 feet or more and three-dimensional vision. Requires precise hand-eye coordination and the ability to distinguish colors. * Regularly required to lift up to 5 pounds; Frequently required to lift 6-15 pounds; Occasionally required to lift 16-50 pounds; Rarely lift up to 75 pounds. Based in St. Louis, Missouri, USA, The Doe Run Company is a privately held natural resources company and a global provider of lead, copper, and zinc concentrates. Dedicated to environmentally responsible mineral and metal production, Doe Run operates the Resource Recycling facility, one of the world's largest, single-site lead recycling centers, located in Boss, Missouri. The company also owns six operating mines in one of the world's largest lead mining districts, also in Missouri: Brushy Creek, Buick, Casteel, Fletcher/West Fork, Mine 29/Viburnum and Sweetwater. The Doe Run Company and its subsidiaries deliver products and services necessary to provide power, protection, and convenience. Doe Run has operations in Missouri, Washington, and Arizona. For more information, visit *************** Doe Run is an Equal Opportunity Employer, including disability and veterans.

Job Details Division: Advantage Metals Recycling LLC Other Available Locations: Missouri; Kansas Welcome to Nucor, where our unique culture sets us apart. Joining Nucor means becoming part of North America's largest steel and steel products manufacturer, offering unmatched career opportunities and stability. We are known for our innovative sustainability practices and are the continent's largest recycler. Our vibrant culture, built on personal connections and teamwork, empowers every team member with the freedom to innovate and contribute to our collective success. Experience a workplace where safety, efficiency, and meaningful personal connections define every day, enriching both our teammates and the communities we serve. Nucor supports its teammates with top-tier benefits like Medical, Dental, Vision, and Disability Insurance, 401K and Roth accounts, Profit sharing, Pay-for-performance bonuses, Paid parental leave, Tuition reimbursement, Stock program, Scholarships and more. Basic Job Functions: Safety is the most important part of all jobs within Nucor; therefore, candidates must be able to demonstrate the ability to initiate, lead, and uphold safety policies, practices, procedures, and housekeeping standards at all times. This position would be a hybrid with responsibilities of both an Inspector and Scale Operator Assist and direct customers to proper location to unload materials Inspect for the existence of flammable, radioactive, hazardous, and/or leaded materials. Inspect materials for liquids, non-metallic and all other posted or non-posted materials that are non-acceptable (i.e., propane tanks, PCBs, batteries, etc.) Ensure that any materials not allowed are not left on Company property Remove and properly store any items or material occasionally General duties involving physical handling of materials, supplies, etc. Obtain required information from customers for all transactions, complete required purchasing and shipping documents, and conduct daily reconciliations. Ensure regulatory and company requirements are met. Coordinate shipments (rail and truck) and maintain safety records. May assist other workers as needed. Other duties as assigned Minimum Qualifications: 2 years in an industrial/outdoor work environment 6-day work week; Monday-Friday 7:45 a.m. to 4:30 p.m and Saturdays 7:45am to 12:00pm. Hours are subject to change. Must be efficient, with a strong attention to detail and accuracy. Excellent verbal communication skills and ability to effectively communicate with customers. Ability to meet attendance schedule with dependability and consistency Working experience around large trucks and heavy equipment preferred. Ability to understand and carry out written and verbal instructions Basic computer knowledge A High School diploma or GED is required. Ability to work with others and be part of the team. Nucor is an Equal Opportunity/Affirmative Action Employer - M/F/Disabled/Vets - and a drug - free workplace

We are Doe Run - 160 years strong, delivering minerals and metals to power the world. Based in St. Louis, Missouri, The Doe Run Company is a privately held natural resources company and one of the largest lead producers in the Western Hemisphere. Dedicated to environmentally responsible mineral and metal production, Doe Run has facilities in Missouri, Washington, and Arizona and operates one of the world's largest, single-site lead recycling facilities, located in Boss, MO.  Using innovative mining techniques, Doe Run skillfully taps one of the largest lead deposits in the world. As stewards of the mineral resources in our care, we strive to provide premium services and products to people who share our belief in enhancing the quality of life. You may view our sustainability report located at ********************************** Competitive base pay plus bonus eligible. Benefits start day 1, including insurance, paid time off, and discount programs. Career growth opportunity, plus training and education assistance. The Doe Run Company is currently seeking an HR Manager who serves as an active member of multiple division leadership teams and the HR leadership team. Trusted business partner to the Chief Operations Officer and multiple General Managers. Provides HR expertise to assess and develop the workforce's skills, and align workforce capabilities with operational goals. Provides guidance as an HR expert by effectively managing multiple HR Business Partner teams who are responsible for assisting with developing the workforce and overseeing employee relations. Also has training team members as direct reports. Has strategic oversight of the discipline process, and the execution of performance management, training and development, employee engagement, and retention activities. This position is based out of our Central Office in Viburnum, MO. The work location may change as needed to support production and business needs within the Viburnum Trend in Southeast Missouri. Education & Experience: Minimum Bachelor's Degree in Human Resources, Business Management, or related degree. SHRM or HRCI certification preferred. Minimum 10 years of HR experience, including at least 5 years of experience leading HR teams; industrial or manufacturing industry a plus. Demonstrated experience applying knowledge of employment law. Demonstrated success leading and developing others. Demonstrated success in leading and facilitating change. Health and safety program experience. Valid driver's license Knowledge, Skill, & Abilities: Proficiency using MS Word, Excel, and Outlook. Experience using talent management, HR information, financial, employee management, and performance management systems. Subject matter expert of employment law (EEO, ADA, FMLA, FLSA, etc.); strong understanding of OFCCP regulations highly preferred. Leadership disposition and effective development, coaching, and mentoring skills required. Tenacity, drive, and ability to promote a positive atmosphere. Ability to think strategically and creatively. Excellent communication and collaboration skills. Job Responsibilities: Talent Management: Regularly assesses the workforce's skills gaps and needs of the organization and leaders to determine the most effective and appropriate training and development opportunities. Manages training team members responsible for the learning management system. Identifies and applies for various grants in partnership with educational institutions in support of training and developing our workforce. Identifies leadership coaching needs and activities in support of more effective leadership to achieve superior results through our employees. Leads HR business partners and training employees on the development, execution, and administration of such programs. Partners with talent acquisition to oversee talent selection efforts in the divisions. Leads the coordination of talent management reviews, succession planning discussions, and identifying career paths. Fosters positive employee relations: Manages and mentors HR business partner team members responsible for fostering positive employee relations. Provides support, guidance, and champions employee onboarding, employment policies, and procedures. Guides HR business partners to independently monitor and address issues related to employee conflicts and communications. Performance Management: Directs the division performance management and retention efforts by proactively providing performance management training and coaching as needed. Provides guidance to the HR team members on facilitating discipline, writing performance improvement plans, working with leaders to resolve issues, and executing various programs to improve employee retention and engagement. Leadership team: Provides employee focus and advocacy. Provide feedback to senior leaders on organizational health, management effectiveness, and employee satisfaction on a continuous basis. Supports corporate social responsibility objectives by identifying and participating in local community activities. Appreciation culture: participates in developing and implementing initiatives in support of an employee appreciation culture. Foster a culture to maintain EHS (environmental, health, and safety) compliance by allocating resources, establishing expectations, and holding teams accountable for adherence to EHS policies, procedures, and best practices; reviewing reports and ensuring corrective action for unsafe acts or conditions, incidents, and deviations; and participating in the continuous improvement in EHS performance through management systems. Other duties as assigned. Work Environment, Physical & Lifting Requirements: Work is generally performed in a standard office setting. Regularly required to sit for extended periods of time, and to talk and hear; frequently required to stand, walk, and perform repetitive movement. Requires clarity of vision. Rarely required to lift up to 15 pounds. Doe Run is an Equal Opportunity Employer, including disability and veterans.

We are Doe Run - a natural resource company sustainably managing the minerals in our care. Based in St. Louis, Missouri, The Doe Run Company is a privately held natural resources company and one of the largest lead producers in the Western Hemisphere. Dedicated to environmentally responsible mineral and metal production, Doe Run has facilities in Missouri, Washington, and Arizona and operates one of the world's largest, single-site lead recycling facilities, located in Boss, MO.  Using innovative mining techniques, Doe Run skillfully taps one of the largest lead deposits in the world. As stewards of the mineral resources in our care, we strive to provide premium services and products to people who share our belief in enhancing the quality of life. You may view our sustainability report located at ********************************** Competitive base pay plus bonus eligible. Benefits start day 1, including insurance, paid time off, and discount programs. Career growth opportunity, plus training and education assistance. The Doe Run Company is currently seeking a Geologist I to apply geological knowledge and follow standard procedures to log core, complete data entry and review, and basic geological modeling. This position is located at Exploration in Viburnum, MO. Responsibilities: Inspect and log into database surface and underground diamond drill core. This includes measuring core recovery, determining rock quality designation (RQD), logging lithology and mineralization, taking lab samples, and entering all data into our database. Issuing pay classes to all holes logged, posting holes to associated maps, and compositing legends. Utilizing the AcQuire GIM suite to import, export, validate and correct data to be used for many different assets across the company for a variety of groups including exploration, mine geologists, tech services, and mine planning. Administer database by debugging, making updates, and creating new objects within AcQuire. Complete data clean up/data verification of historic drill holes. Verify that data from paper logs is correct on maps and in assigned project areas. Calculate geological resources in assigned project areas. Assist with the annual resource calculation process and the audits. Resource map creation followed by auditing resource maps and both the block and pillar resource databases, assembling data for annual resource estimate calculations. Compile data for block resource database reconciliation and assemble final data. Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health, and safety) policies, procedures, and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. Education & Experience: Bachelor's Degree in Geology or a related field. AcQuire Database or similar drilling database knowledge preferred. Vulcan or similar geological modeling experience preferred. Must maintain valid, current driver's license. Knowledge, Skills, and Abilities: Proficient computer skills, specifically spreadsheets and databases, including Microsoft Office (Excel, Word, etc.). Knowledge of geological mineralization, economic geology, and geological interpretation preferred. High attention to detail and data accuracy. Excellent observation and decision-making skills. Basic knowledge of safety, occupational hazards, and environmental compliance. Environmental Conditions, Physical Requirements, and Lifting Requirements: Regularly required to use computer/tablet. Occasionally required to use non-powered hand tools and drive a personnel carrier. Rarely uses a phone/radio and uses loading equipment. Frequently works in an office environment. Rarely exposed to wet, humid conditions, and rarely works in outdoor weather conditions. Rarely exposed to loud noise levels. Rarely exposed to moving mechanical parts. Regularly required to use repetitive hand, wrist, and finger movement; Frequently required to grasp, sit, and stand; Occasionally required to talk, hear, walk, push, and reach. Rarely required to drive, stoop, kneel, crouch, crawl, climb, or balance; Requires clarity of vision, three-dimensional vision. Occasionally required to lift up to 50 pounds. Doe Run is an Equal Opportunity Employer, including disability and veterans.

Are you ready to be a part of a team that powers the nation? Join The Doe Run Company. Based in St. Louis, Missouri, The Doe Run Company is a privately held natural resources company and one of the largest lead producers in the Western Hemisphere. Dedicated to environmentally responsible mineral and metal production, Doe Run has facilities in Missouri, Washington and Arizona and operates one of the world's largest, single-site lead recycling facilities, located in Boss, MO.  Using innovative mining techniques, Doe Run skillfully taps one of the largest lead deposits in the world. As stewards of the mineral resources in our care, we strive to provide premium services and products to people who share our belief in enhancing the quality of life. You may view our sustainability report located at ********************************** We Offer: Competitive base pay plus bonus eligible. Benefits start day 1, including insurance, paid time off, and discount programs, Career growth opportunity plus training and education assistance. The Doe Run Company is seeking a Mill Supervisor to monitor and sustain quality and standards set by the company for mill operations and product production by maximizing employee performance in order to meet production goals, while maintaining a safe work environment. This position is located at our Fletcher Mill in Centerville, MO. The work location may change as needed to support production and business needs within the Viburnum Trend in Southeast Missouri. Responsibilities: Oversee all aspects of daily mill operation, ensuring optimal metal recovery, product quality, safety, and regulatory compliance. Delegate tasks to mill hourly staff and supervise work to ensure safe, correct, and complete execution. Collaborate with staff from other departments to meet site production and performance goals, includes coordinating activities with maintenance department to ensure timely repair and maintenance of equipment. Organize and maintain accurate records and documentation of production, operations activities, maintenance, and instrumentation issues; enter daily data into official electronic documents, complete regulatory forms to verify safety and environmental compliance, and complete other record keeping duties as required. Determine areas in which processes or performance could be improved, collaborate with team members regarding possible solutions, implement improvements, evaluate results, and document the process. Ensure direct reports handle hazardous waste in accordance with all trainings and regulations, complete Weekly Hazardous Waste Inspections Maintain EHS (environmental, health and safety) compliance by holding direct reports accountable for adherence to EHS policies, procedures and best practices; evaluating employee EHS performance via field observations and document review; reporting and correcting unsafe acts or conditions, incidents, and deviations; and providing feedback to support continuous improvement in EHS performance. Other duties as assigned. Education & Experience: High School Diploma or equivalent. Minimum of 3 years of experience working in a mill or similar environment. Prior Leadership experience preferred. Valid, current driver's license. Knowledge, Skills & Abilities: Proficient computer skills, including Microsoft Office Suite, ERP systems, HRIS (UKG), Invoicing (Dataserv), Tableau, and Maintenance Management Systems Knowledge of environmental regulations. Ability to read and understand metallurgical data. Knowledge of lean manufacturing principles. Work Environment, Lifting & Physical Requirements: Occasionally use computer/tablet, loading/hauling equipment, powered and non-powered hand tools Regularly exposed to vibration, to work near moving mechanical parts, wear personal protective equipment, including but not limited to, fall protection, a respirator, hearing protection, and eyewear. Frequently exposed to wet, humid conditions, outdoor weather conditions, extreme cold and heat (non-weather); Occasionally required to wear a respirator, work at heights of 4 feet or more with fall protection; Exposed to moderate noise levels. Regularly required to stand, and walk for extended periods of time, talk and hear; Frequently required to feel attributes of objects, stoop, kneel, crouch, crawl; use repetitive wrist/finger movement; Occasionally required to grasp, push, reach with hands/arms, climb or balance; Requires clarity of vision at 20 inches or less and 20 feet or more, ability to identify and distinguish colors, and three-dimensional vision. Precise hand-eye coordination. Regularly lift up to 15 pounds; Frequently lift 16 to 50 pounds; Occasionally required to lift 51 to 100+ Doe Run is an equal opportunity employer, including disability and veterans.

Are you ready to be part of a team that powers the nation? Join The Doe Run Company. Based in St. Louis, Missouri, The Doe Run Company is a privately held natural resources company and one of the largest lead producers in the Western Hemisphere. Dedicated to environmentally responsible mineral and metal production, Doe Run has facilities in Missouri, Washington, and Arizona and operates one of the world's largest, single-site lead recycling facilities, located in Boss, MO.  Using innovative mining techniques, Doe Run skillfully taps one of the largest lead deposits in the world. As stewards of the mineral resources in our care, we strive to provide premium services and products to people who share our belief in enhancing the quality of life. You may view our sustainability report located at ********************************** The Doe Run Company is currently seeking a Mine Superintendent to oversee all aspects of the mining process including safety and environmental compliance, cost effectiveness, and production efficiency. Help establish and meet targeted short and mid-range operational goals and budgets of the assigned site. This position will be based out of our Brushy Creek Mine in Boss, MO. The work location may change as needed to support production and business needs within the Viburnum Trend in Southeast Missouri. We Offer: Competitive base pay plus opportunities for bonus pay. Benefits that start day one, including insurance, paid time off, and discount programs. Career growth opportunities plus training and education assistance. Responsibilities: Work with management, peers, and relevant departments to establish short-term and long-term mine plans, strategies, and tactics. Work through front-line leaders to ensure operational goals are communicated and implemented effectively. Monitor success through reporting on a daily basis and address with front-line leaders on an ongoing basis. Work through front-line leaders to ensure performance management and employee development needs are addressed in a timely manner to meet the labor needs of assigned mine. Collaborate and communicate with the site team on a daily basis to address issues that will impact production or the mill. Complete the yearly budgeting process for the department, track results, and make adjustments as needed. Oversee state and federal mine inspections and complete necessary documentation for MSHA inspections. Respond to findings and strive to improve inspection results. Empower supervisors and other direct reports to maintain EHS (environmental, health, and safety) compliance by establishing expectations, and holding teams accountable for adherence to EHS policies, procedures, and best practices; evaluating employee performance via field and document audits; reporting and correcting unsafe acts or conditions, incidents, and deviations; and participating in the continuous improvement in EHS performance through management systems. Other duties as assigned. Education & Experience: Bachelor's Degree in Mining Engineering or related engineering field preferred. Minimum 10 years mine operations management experience and capital project management. MSHA certification preferred. Valid driver's license. Knowledge, Skills & Abilities: Proficient computer skills, including Microsoft Office (Excel, Word, etc.), Budgeting (Adaptive), Invoicing/Accounts Payable (DataServ) HR Systems (UKG), Drafting (AutoCAD), I-Series (LIMS, ETMS), Tableau, and PeopleSoft. Extensive knowledge of and proven ability to adhere to MSHA mine safety regulations. Proven ability to employ mining best practices and adherence to safe practices and regulations. Ability to communicate effectively. Work Environment & Physical Requirements: Regularly uses a computer/tablet, phone/radio, and drive a personnel carrier. Rarely required to use powered or non-powered hand tools and loading/hauling equipment. Requires concentrated attention. Frequently required to work underground, work in outdoor weather conditions. Occasionally work near moving mechanical parts, exposed to vibration, wet, humid (non-weather) conditions. Rarely work in confined spaces and wear a respirator, work at heights of 4' for more with fall protection. May be exposed to loud noise levels. Regularly required to sit, talk, and hear. Frequently required to stand, walk, drive, and use repetitive motion with wrist, hand, and/or fingers. Occasionally required to sit for extended periods of time, rarely required to reach with hands/arms, feel attributes of objects, grasp, push, climb or balance, stoop, kneel crouch, or crawl. Requires clarity of vision at 20 feet or more and 20 inches or less, and three-dimensional vision, ability to identify and distinguish colors. Occasionally required to lift up to 50 pounds. Rarely required to lift 51+ pounds. Doe Run is an Equal Opportunity Employer, including disability and veterans.

We are Doe Run - producing metals and recycling batteries for a clean energy future. $27.82/hour 5% targeted monthly bonus. Insurance benefits start day 1. Vacation & Personal time after 90 days. On-the-job training with career growth opportunities. The Doe Run Company is seeking a Scrubber Operator to maintain baghouse and scrubber operations to ensure maximum operations availability while meeting all environmental standards by providing proper ventilation and emission collection. This swing shift position will be located at The Buick Resource Recycling Facility in Boss, MO. Education & Experience: * 3 years progressive experience in manufacturing environment. * High school diploma or equivalent, preferred. * Valid, current driver's license. Knowledge, Skills & Abilities: * Working knowledge of chemical names and properties. * Familiarity with operating large equipment, Moxys, Spotter truck, industrial forklifts, etc. * Basic computer skills, including ability to use Microsoft Office programs such as Excel, Word, etc. * Background in PLC operation and monitoring websites. Responsibilities: * Monitor bag house ventilation and collection systems; maintain according to operational specifications. * Operate and monitor PLC controlling equipment for the bag house and scrubber via computer. * Complete pre-shift inspection for machinery and equipment. * Complete maintenance tasks such as tightening, lubricating, cleaning, bag changing, and belt and shear bolt replacement. * Perform environmental monitoring; obtain pressure readings, control SO2 emissions, and monitor tribal flows. * Serve as backup to load and haul materials. * Maintain a clean work area. * Identify different types of feed and slag material to ensure proper storage and processing. * Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health, and safety) policies, procedures, and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. * Other duties as assigned. Work Environment, Physical & Lifting: * Regularly required to wear personal protective equipment, including, but not limited to, respirator, hearing protection and eyewear and to work near moving, mechanical parts, and is exposed to outdoor weather conditions. Frequently works in confined spaces and is exposed to wet, humid conditions and extreme heat. Occasionally exposed to vibration and required to work with fall protection (always when working at heights of 4 feet or more). * Regularly requires hearing, walking, reaching with hands/arms, and climbing or balancing; frequently requires grasping, stooping, kneeling, crouching, crawling, repetitive movement, and moving up and down from/to a sitting position on the floor. Occasionally requires sitting, talking, pushing, standing, and driving. Requires clarity of vision of 20 feet or more and 20 inches or less, three-dimensional vision, the ability to judge distance and spatial relationships, precise hand-eye coordination, and the ability to identify and distinguish colors. * Regularly required to lift up to 75 pounds. Occasionally required to lift up to 100 pounds. Based in St. Louis, Missouri, USA, The Doe Run Company is a privately held natural resources company and a global provider of lead, copper, and zinc concentrates. Dedicated to environmentally responsible mineral and metal production, Doe Run operates the Resource Recycling facility, one of the world's largest, single-site lead recycling centers, located in Boss, Missouri. The company also owns six operating mines in one of the world's largest lead mining districts, also in Missouri: Brushy Creek, Buick, Casteel, Fletcher/West Fork, Mine 29/Viburnum and Sweetwater. The Doe Run Company and its subsidiaries deliver products and services necessary to provide power, protection, and convenience. Doe Run has operations in Missouri, Washington, and Arizona. For more information, visit *************** Doe Run is an Equal Opportunity Employer, including disability and veterans.

At The Doe Run Company, our jobs help supply minerals and metals that support our way of life $32.25 /hour 5% targeted monthly bonus. Paid time off and insurance benefits start day 1. On-the-job training with career growth opportunities. The Doe Run Company is seeking an Instrumentation Technician to support operations by ensuring all instrumentation is functional and calibrated properly while safely maintaining production goals. This day shift position is located at Brushy Creek Surface in Boss, Mo. The work location may change as needed to support production and business needs within the Viburnum Trend in Southeast Missouri. Education & Experience: * High school diploma or equivalent. * Associate's Degree in Electrical Engineering or Technical Degree in Electronics or a related field preferred. * Minimum 1 year of experience with process control instrumentation, electrical, and industrial electronics. * Valid driver's license. Knowledge, Skills & Abilities: * Proficient computer skills, including Microsoft Office (Excel, Word, etc.) and Drafting (AutoCAD). * Proficient knowledge of AC, DC, and mA circuits, measurement test equipment, reading wire diagrams, and schematics. * Proficient knowledge of Occupational hazards and standard safety practices. * Proficient understanding of PLC programming and variable frequency drives (VFDs). * Basic knowledge of ladder logic or function block preferred. Responsibilities: * Troubleshoot, repair, maintain and conduct periodic calibration of instruments on a wide range of equipment such as analyzers, PLC and process control equipment, communications network, environmental emission, and data logging equipment for environmental compliance, operating cameras, and field monitoring equipment. * Rebuild equipment, including requisition and order parts, tear down, and rebuild existing equipment, as needed. * Install, program, and calibrate new equipment. Evaluate the latest technologies for feasibility and efficiency. * Serve as a project manager, which includes a detailed scope of work, provide specifications, plan, coordinate, budget, and hire outside contractors if necessary. Send materials list out for bid and keep costs in line with budget. * Train operational staff on the proper use of equipment. * Create drawings and documents for future reference. Maintain records of maintenance projects. * Participate in the development, implementation, and sustainability of the instrument tech preventative maintenance program. * Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health and safety) policies, procedures and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. * Other duties as assigned. Work Environment, Physical & Lifting: * Regularly required to work near moving mechanical parts. Regularly required to wear a respirator (BRRD); Occasionally required to work underground (SEMO), exposed to outdoor weather conditions and wet, humid (non-weather) conditions. Occasionally exposed to vibration, required to wear personal protective equipment, including but not limited to, fall protection, a respirator (SEMO), hearing protection, footwear, and eyewear. Rarely required to work at heights of 4 or more feet with fall protection, work in confined spaces, exposed to extreme cold (non-weather), or extreme heat (non-weather). May be exposed to moderate noise levels. * Frequently required to sit, talk, hear, feel the attributes of objects, grasp, push, stand, walk, stoop kneel, crouch, crawl, use repetitive motion and reach with hands/arms. Occasionally required to climb or balance. Requires precise hand-eye coordination, clarity of vision, ability to distinguish color, and three-dimensional vision. Requires concentrated attention. * Frequently required to lift up to 15 pounds. Occasionally required to lift 16-50 pounds. Rarely required to lift 51-100 pounds. Based in St. Louis, Missouri, USA, The Doe Run Company is a privately held natural resources company and a global provider of lead, copper, and zinc concentrates. Dedicated to environmentally responsible mineral and metal production, Doe Run operates the Resource Recycling facility, one of the world's largest, single-site lead recycling centers, located in Boss, Missouri. The company also owns six operating mines in one of the world's largest lead mining districts, also in Missouri: Brushy Creek, Buick, Casteel, Fletcher/West Fork, Mine 29/Viburnum and Sweetwater. The Doe Run Company and its subsidiaries deliver products and services necessary to provide power, protection, and convenience. Doe Run has operations in Missouri, Washington, and Arizona. For more information, visit *************** Doe Run is an Equal Opportunity Employer, including disability and veterans.

Are you a student looking for an opportunity to gain hands-on experience that will prepare you for your geology, chemistry, metallurgical, or chemical Engineering career? Then our paid Summer Internship at Doe Run in Viburnum, MO may be a great opportunity. Pay is $21.50/hr. We are currently seeking Summer 2026 Interns to assist the respective assigned department (geology, chemistry, metallurgy, chemical engineering, etc.) with various related activities and projects. Deliver a fresh perspective and valuable business solutions while enhancing the students' application of education and providing occupational experience within their degree program. This position is located at in Viburnum, MO. We are currently hiring for the following internships for Summer 2026: * Geology * Metallurgy * Chemistry * or related fields Job Responsibilities: * Assist with project management tasks, data analysis, and research to support project deliverables. * Collaborate with team members to understand assigned departments and/or operations. * Field work to support and understand business and overall operational processes. * Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health, and safety) policies, procedures, and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. * Other duties as assigned. Education & Experience: * Currently enrolled in an accredited college pursuing a bachelor's degree relevant to the department (Environmental, Safety, Mining, Metallurgy, Engineering, Geology, etc. * Completed at least 24 hours of college coursework preferred. * Minimum cumulative GPA of 2.2. * Minimum 18 years of age. * Valid driver's license. Knowledge, Skills, & Abilities: * Proficient computer skills (Microsoft Office and other systems related to project assignments. * Ability to apply educational knowledge to operational needs. * Analytical and problem-solving skills to support project planning. * Communication skills to collaboratively interact with operators and business leaders. Environmental Conditions, Physical & Lifting Requirements: * Regularly use a computer/tablet, phone/radio, and personnel carrier; Occasionally uses loading/hauling equipment; Rarely uses non-powered tools or equipment. * Regularly works in an office setting. BRRD, SEMO, EXPL operations: Frequently required to work in wet, humid conditions (non-weather); Occasionally exposed to outdoor weather conditions, exposed to vibration, and work near mechanical parts. Rarely required to work in confined spaces, wear a respirator, and work at heights of 4 feet or more with fall protection. May be exposed to loud noise levels. Frequently wear a respirator (BRRD). * Regularly required to talk and hear; Occasionally required to stand, walk, drive, use repetitive motion and reach with hands/arms, use a repetitive wrist, hand, and finger movement. Rarely required to sit, grasp, stoop, kneel, crouch, crawl, climb, or balance, Requires clarity of vision at 20 feet or more and three-dimensional vision. Requires precise hand-eye coordination and the ability to distinguish colors. * Regularly required to lift up to 5 pounds; Frequently required to lift 6-15 pounds; Occasionally required to lift 16-50 pounds; Rarely lift up to 75 pounds. Based in St. Louis, Missouri, USA, The Doe Run Company is a privately held natural resources company and a global provider of lead, copper, and zinc concentrates. Dedicated to environmentally responsible mineral and metal production, Doe Run operates the Resource Recycling facility, one of the world's largest, single-site lead recycling centers, located in Boss, Missouri. The company also owns six operating mines in one of the world's largest lead mining districts, also in Missouri: Brushy Creek, Buick, Casteel, Fletcher/West Fork, Mine 29/Viburnum and Sweetwater. The Doe Run Company and its subsidiaries deliver products and services necessary to provide power, protection, and convenience. Doe Run has operations in Missouri, Washington, and Arizona. For more information, visit *************** Doe Run is an Equal Opportunity Employer, including disability and veterans.

Are you ready to be a part of a team that powers the nation? Join The Doe Run Company. Based in St. Louis, Missouri, The Doe Run Company is a privately held natural resources company and one of the largest lead producers in the Western Hemisphere. Dedicated to environmentally responsible mineral and metal production, Doe Run has facilities in Missouri, Washington and Arizona and operates one of the world's largest, single-site lead recycling facilities, located in Boss, MO. Using innovative mining techniques, Doe Run skillfully taps one of the largest lead deposits in the world. As stewards of the mineral resources in our care, we strive to provide premium services and products to people who share our belief in enhancing the quality of life. You may view our sustainability report located at ********************************** Competitive base pay plus bonus eligible. Benefits start day 1, including insurance, paid time off, and discount programs, Career growth opportunity plus training and education assistance. The Doe Run Company is seeking an Electrical Maintenance Supervisor to manage the planning and preventive maintenance and repair activities of an assigned surface crew, including electrical, mobile, and stationary equipment, to maintain infrastructure, reduce unscheduled downtime, and support optimal production. This position is located at our Buick Mine/Mill in Boss, MO. The work location may change as needed to support production and business needs within the Viburnum Trend in Southeast Missouri. Responsibilities: * Communicate and collaborate with operations departments to schedule repairs and preventative maintenance projects. * Prioritize and assign job tasks to appropriate crew members and ensure assignments are safely completed. * Ensure documentation related to maintenance systems, purchasing, HR, Safety and other related systems are complete, accurate, up-to-date, and maintained for your assigned crew. * Interact with vendors to review new products and services to improve efficiency and safety and to ensure work goals are completed. * Ensure direct reports handle hazardous waste in accordance with all trainings and regulations; conduct Weekly Hazardous Waste Inspections (Fletcher and 29) * Collaborate with stakeholders to plan future projects; determine when major maintenance needs to be done to eliminate production loss and manage process to schedule parts, people, and time. * Maintain EHS (environmental, health and safety) compliance by holding direct reports accountable for adherence to EHS policies, procedures and best practices; evaluating employee EHS performance via field observations and document review; reporting and correcting unsafe acts or conditions, incidents, and deviations; and providing feedback to support continuous improvement in EHS performance. * Other duties as assigned. Education & Experience: * High School Diploma or equivalent * Minimum 5 years of experience in industrial production and electrical maintenance * Prior supervisory experience preferred * Valid driver's license Knowledge, Skills & Abilities: * Basic skills with computer software, including Microsoft Office Suite, Maintenance Management Systems, I-series (LIMS, ETMS), HRIS (UKG), Budgeting (Adaptive), Invoicing (Dataserv) * Knowledge of mill and hoist equipment maintenance * Proficient in pneumatics, hydraulics, welding and fabrication, and mechanical repairs * Proficient in the mechanics of shafts, gearboxes, bearings, and sprockets * Basic electrical knowledge Work Environment & Physical Requirements: * Frequently work with computer/tablet, phone/radio, powered and non-powered hand tools, personnel carriers; Occasionally work with cutting and welding tools, loading/hauling equipment. * Frequently exposed to wet, humid conditions (non-weather), vibration, outdoor weather conditions, extreme cold and hot (non-weather) conditions, work near moving mechanical parts; Occasionally required to wear a respirator, work in confined spaces, work at heights of four feet or more with fall protection; Rarely required to work underground. May be exposed to loud noise levels. * Regularly required to talk and hear; Frequently required to use repetitive wrist and or finger movement, feel attributes of objects, grasp, push, stand, walk, reach with hands/arms; Occasionally required to use repetitive motion and reach with hands/arms, stoop, kneel, crouch, crawl, and climb or balance. Rarely required to sit; Requires clarity of vision at 20 inches or less and 20 feet or more, ability to identify and distinguish colors, and three-dimensional vision, requires precise hand-eye coordination. * Frequently required to lift up to 25 pounds; Occasionally required to lift between 26 to 50 pounds; Rarely required to lift 51 to 75 pounds Doe Run is an equal opportunity employer, including disability and veterans.

We are Doe Run - producing metals and recycling batteries for a clean energy future. Starting at $23.85/hour 5% targeted monthly bonus. Insurance benefits start day 1. Vacation & Personal time after 90 days. On-the-job training. Career growth opportunities. Based in St. Louis, Missouri, The Doe Run Company is a privately held natural resources company and one of the largest lead producers in the Western Hemisphere. Dedicated to environmentally responsible mineral and metal production, Doe Run has facilities in Missouri, Washington, and Arizona and operates one of the world's largest, single-site lead recycling facilities, located in Boss, MO.  Using innovative mining techniques, Doe Run skillfully taps one of the largest lead deposits in the world. As stewards of the mineral resources in our care, we strive to provide premium services and products to people who share our belief in enhancing the quality of life. You may view our sustainability report located at ********************************** The Doe Run Company is currently seeking an Occupational Health Phlebotomist to support safety and health programs by coordinating employee physicals; conducting biological monitoring (including blood draws); providing onsite first aid; conducting training; maintaining medical records, and reporting on health and safety metrics. This position is located at our Buick Resource Recycling Division in Boss, MO. Education & Experience: Minimum high school diploma or equivalent. Certified medical assistant (CMA) or an Associate's degree in a related program preferred. Minimum 3 years of experience as a medical assistant or other relevant experience. Prior experience drawing blood and properly submitting lab samples for testing. Certifications must be obtained within 3 months of employment: COHC, PFT, CPR, and First Aid. Valid driver's license. Knowledge, Skills & Abilities: Proficient computer skills, including Microsoft Office Suite. Basic first aid skills and knowledge of workers' compensation system. Proficient in attention to detail, accuracy, and organization skills to maintain the medical office and records. Responsibilities: Conduct biological monitoring (blood, urine, and sputum) and drug screens as needed for company-defined programs, maintain documentation, and report results as required. Conduct pre-physicals, schedule physicals, and medical follow-ups with medical providers. Maintain employee medical files with results and records from physicals and associated follow-ups. Report medical results as required by company programs. For pre-physicals, set up and operate appropriate equipment, instruments, containers, and other devices and materials to evaluate and interpret results as applicable and appropriate. Handle first aid cases and assist in seeking additional medical care as needed for job-related incidents that occur during normal working hours. Order medical supplies and approve all related invoices. Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health, and safety) policies, procedures, and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. Other duties as assigned. Environmental Conditions, Physical & Lifting Requirements: Frequently required to use non-powered hand tools. Work is generally performed in a standard clinical setting. Occasionally required to wear personal protective equipment, including but not limited to, a respirator, hearing protection, and eyewear. Regularly required to sit for extended periods of time, talk, and hear; occasionally required to use repetitive motion and reach with hands/arms. Requires clarity of vision and three-dimensional vision. Occasionally required to lift up to 15 pounds. Based in St. Louis, Missouri, USA, The Doe Run Company is a privately held natural resources company and a global provider of lead, copper, and zinc concentrates. Dedicated to environmentally responsible mineral and metal production, Doe Run operates the Resource Recycling facility, one of the world's largest, single-site lead recycling centers, located in Boss, Missouri. The company also owns six operating mines in one of the world's largest lead mining districts, also in Missouri: Brushy Creek, Buick, Casteel, Fletcher/West Fork, Mine 29/Viburnum and Sweetwater. The Doe Run Company and its subsidiaries deliver products and services necessary to provide power, protection, and convenience. Doe Run has operations in Missouri, Washington, and Arizona. For more information, visit *************** Doe Run is an Equal Opportunity Employer, including disability and veterans.

Job Details Division: Nucor Rebar Fabrication Midwest Other Available Locations: N/A Welcome to Nucor, where our unique culture sets us apart. Joining Nucor means becoming part of North America's largest steel and steel products manufacturer, offering unmatched career opportunities and stability. We are known for our innovative sustainability practices and are the continent's largest recycler. Our vibrant culture, built on personal connections and teamwork, empowers every team member with the freedom to innovate and contribute to our collective success. Experience a workplace where safety, efficiency, and meaningful personal connections define every day, enriching both our teammates and the communities we serve. Nucor supports its teammates with top-tier benefits like Medical, Dental, Vision, and Disability Insurance, 401K and Roth accounts, Profit sharing, Pay-for-performance bonuses, Paid parental leave, Tuition reimbursement, Stock program, Scholarships and more. Short Description Detailing Project Manager with Rebar and/or Construction experience preferred. Manage complex projects with multiple detailers, products, and vendors from estimating to final completion. Cultivate a positive customer service environment while maximizing profits for Nucor Rebar Fabrication. Basic Job Functions: Must adhere to Nucor's safety programs and standards. Demonstrate conduct consistent with Nucor's vision and values. Review contract documents/drawings and coordinate detailing efforts to ensure that we supply products and services in the most cost effective and efficient manner. Provide total contract management of each project assigned, including coordination of the detailing, scheduling, delivery and costs of products and services utilizing the company business system, industry standards and other company resources. Oversee efforts to ensure that Nucor Rebar Fabrication fulfills contractual obligations on the assigned project(s) Coordinate project requirements with the contractor's representative as well as with the rebar installer, engineer, and/or architect using Nucor Rebar Fabrication's contract management guidelines. Schedule the detailing and delivery of required products and services with the contractor, detailers, and Nucor Rebar Fabrication's contract management guidelines. Schedule the detailing and delivery of required products and services with the contractor, detailers, and Nucor Rebar Fabrication production staff as needed. Review changes to the project to determine their scope, ensure the accuracy of same, and then process the appropriate documentation in accordance with the company's change order procedures. Assist in the change order process culminating in the acceptance of the change order by the customer. Interpret and explain plans and contract terms to appropriate staff, works, and customers. Represent the company in project meetings as needed. Work with Detailing Manager to help control the financial aspects of contracts to protect the company's interest and simultaneously maintain a good relationship with customers. Formulate reports concerning such areas as work progress, costs, and scheduling. Perform other duties as requested by Supervisor. Safety is the most important part of all jobs within Nucor; therefore, candidates must be able to demonstrate the ability to initiate, lead, and uphold safety policies, practices, procedures, and housekeeping standards at all times. Minimum Requirements: Legally authorized to work in the United States without company sponsorship now or in the future. Bachelor's degree or equivalent industry experience Demonstrated construction project management experience or at least ten years' experience as a rebar detailer Preferences: Ability to apply ACI codes and CRSI standards required. Experience in customer relations and resolving problems or disputes. A basic knowledge of contract law, standard business practices, and human relations. Strong mathematical skills. At least three years of experience overseeing detailers Physical Demands: Typical office activities Walking, sitting, standing, bending. Using hands to operate objects, tools, computers, and other electronic equipment. Lifting/handling computers and related equipment Special Demands: Occasional travel and job site visits will be required Protective equipment such as safety shoes, glasses, gloves, hearing protection, hard hats, etc. must be worn when on the worksite. Work schedule may include hours beyond the normal business day. Nucor is an Equal Opportunity/Affirmative Action Employer - M/F/Disabled/Vets - and a drug - free workplace

Are you ready to be part of a team that powers the nation? Join The Doe Run Company. Starts at $18.29/hour 5% targeted monthly bonus. Insurance benefits start day 1. Vacation & Personal time after 90 days. On-the-job training. Career growth opportunities. The Doe Run Company is currently seeking an Accounts Payable Clerk to Process vendor invoices as efficiently and accurately as possible, providing maximum discounts where available. Develop good vendor relationships by resolving issues in a timely manner. This day shift position is located at Central Office located in Viburnum, MO. Education & Experience: * High school diploma or equivalent * 1-3 years experience in data entry * 1-3 years experience in accounts payable Knowledge, Skills & Abilities: * Beginner skills in Microsoft Office (esp. Excel) * Intermediate skills in PeopleSoft and DataServ (or other accounting software) * Intermediate filing, data entry, and telephone skills. Job Responsibilities: * Daily invoicing: Process daily vendor invoicing in a timely and accurate manner, capturing maximum discounts where available. Identify and resolve issues (e.g. software, purchasing, vendors) to get invoices processed. * Vendor relations: Resolve vendor issues; develop and maintain good relationships with vendors. * Payment processing: Process payments in a timely manner and communicate cash outflows to Treasury to help manage cash flow. * Manage records: File and maintain organization of both paper and digital documents. * Other duties as assigned. Work Environment, Physical & Lifting Requirements: * Work is generally performed in a standard office setting. * Regularly required to sit for extended periods of time; frequently required to talk, hear, and perform repetitive movement; occasionally required to stand and walk. Requires clarity of vision at 20 inches or less. * Regularly required to lift up to 5 pounds. Based in St. Louis, Missouri, USA, The Doe Run Company is a privately held natural resources company and a global provider of lead, copper, and zinc concentrates. Dedicated to environmentally responsible mineral and metal production, Doe Run operates the Resource Recycling facility, one of the world's largest, single-site lead recycling centers, located in Boss, Missouri. The company also owns six operating mines in one of the world's largest lead mining districts, also in Missouri: Brushy Creek, Buick, Casteel, Fletcher/West Fork, Mine 29/Viburnum and Sweetwater. The Doe Run Company and its subsidiaries deliver products and services necessary to provide power, protection, and convenience. Doe Run has operations in Missouri, Washington, and Arizona. For more information, visit *************** Doe Run is an Equal Opportunity Employer, including disability and veterans.

Be a part of our company with a 160-year history that delivers minerals and metals to power the world! $25.34/hour 5% targeted monthly bonus. Insurance benefits start day 1. Vacation & Personal time after 90 days. On-the-job training with Career growth opportunities. The Doe Run Company is seeking a Furnace Loader Operator to operate mobile equipment to mix and transport material used in or a product from furnace operations. This day shift position is located at the Buick Resource Recycling Facility in Boss, MO. Education & Experience: * Minimum one year of experience operating a loader and/or other mobile equipment. * High school diploma or equivalent, preferred Knowledge, Skills & Abilities: * Ability to identify materials and storage locations properly. * Ability to follow feed mixing, loading, and unloading procedures. Proficient in basic maintenance, including but not limited to tightening, lubrication, and cleaning. * Basic computer skills. * Ability to monitor a furnace control panel. Responsibilities: * Operate mobile equipment to feed the furnace, move furnace feed, or furnace product. * Identify material correctly according to furnace feed, storage location, and furnace by-product. * Operate feed belt and swing spout to properly feed the furnace. * Operate bobcat and other mobile equipment to clean up work areas and transport material. * Clean and maintain crane aisle, pick up kettles, and clean belt lines. * Assist furnace operators as needed. * Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health, and safety) policies, procedures, and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. * Other duties as assigned. Work Environment, Physical and Lifting: * Regularly required to wear personal protective equipment, including, but not limited to, respirator, hearing protection and eyewear. Frequently required to work near moving, mechanical parts and moderate noise levels. Occasionally exposed to vibration, extreme heat, in confined spaces and at heights of more than 4 feet with fall protection. * Frequently required to walk and performing repetitive movements. Occasionally requires sitting, feeling attributes of objects, grasping, pushing, and driving. Requires clarity of vision at 20 feet and 20 inches, three-dimensional vision, the ability to judge distance and spatial relationships, precise hand-eye coordination, and the ability to identify and distinguish colors. * Frequently required to lift up to 15 pounds. Occasionally required to lift up to 100 pounds. Based in St. Louis, Missouri, USA, The Doe Run Company is a privately held natural resources company and a global provider of lead, copper, and zinc concentrates. Dedicated to environmentally responsible mineral and metal production, Doe Run operates the Resource Recycling facility, one of the world's largest, single-site lead recycling centers, located in Boss, Missouri. The company also owns six operating mines in one of the world's largest lead mining districts, also in Missouri: Brushy Creek, Buick, Casteel, Fletcher/West Fork, Mine 29/Viburnum and Sweetwater. The Doe Run Company and its subsidiaries deliver products and services necessary to provide power, protection, and convenience. Doe Run has operations in Missouri, Washington, and Arizona. For more information, visit *************** Doe Run is an equal opportunity employer, including disability and veterans.

We are Doe Run, a natural resource company sustainably managing the minerals in our care. Starting at $20.12/hr 5% targeted monthly bonus. Paid time off and insurance benefits start day 1. On-the-job training with career growth opportunities. The Doe Run Company is seeking a Chemical Technician to Prepare, analyze, and report timely on samples from production or environmental with quality analysis to support operations, customer, and environmental standards. This day shift position is at the Buick Resource Recycling Division in Boss, MO. Education & Experience: High school diploma or equivalent; Associate's Degree in Chemistry or related field preferred. Minimum 1 year of experience utilizing lab equipment; as a chemist or chemical technician preferred Lab equipment experience with basic understanding of sample prep and analysis procedures preferred. Environmental safety and health rules and regulations training Valid driver's license Knowledge, Skills & Abilities: Computer skills, including ability to use Microsoft Office (Excel, Word, etc.), Databases, I-Series, and PeopleSoft Basic knowledge of quality control standards Basic organizational skills Responsibilities: Prepare, run and reports on samples collected from operations or environmental following standard methods for sample preparation and analysis. Calibrate and set-up the lab instruments according to ICP and certified standards. Prepare, run and report on production samples by analyzing samples from production work areas and testing for elemental content. Guarantee final analysis of samples meets quality standards (may be relevant customer specifications). Maintaining data and assays on all production samples, including environmental samples with the TCLP procedures. Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health and safety) policies, procedures and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. Perform other duties as assigned Work Environment, Physical & Lifting: Frequently required to wear personal protective equipment, including but not limited to, a respirator, hearing protection, foot protection and eyewear, and work near moving, mechanical parts; occasionally exposed to extreme heat/cold(non-weather), wet humid (non-weather) and outdoor conditions. . Exposed to moderate noise levels. Regularly requires standing, walking, reaching with hands/arms, and repetitive movement; occasionally requires grasping and pushing, feeling attributes of objects, stooping, kneeling, crouching, and crawling. Requires clarity of vision, three-dimensional vision, precise hand-eye coordination, and the ability to identify and distinguish colors. Regularly required to lift up to 5 pounds; frequently required to lift up to 50 pounds; occasionally required to lift up to 75 pounds; Rarely required to lift up to 100 pounds Based in St. Louis, Missouri, The Doe Run Company is a privately held natural resources company and one of the largest lead producers in the Western Hemisphere. Dedicated to environmentally responsible mineral and metal production, Doe Run has facilities in Missouri, Washington, and Arizona and operates one of the world's largest, single-site lead recycling facilities, located in Boss, MO.  Using innovative mining techniques, Doe Run skillfully taps one of the largest lead deposits in the world. As stewards of the mineral resources in our care, we strive to provide premium services and products to people who share our belief in enhancing the quality of life. You may view our sustainability report located at ********************************** Doe Run is an Equal Opportunity Employer, including disability and veterans.

$25.34/hour 5% targeted monthly bonus. Paid time off and insurance benefits start day 1. On-the-job training with career growth opportunities. The Doe Run Company is seeking a Electrician to assist with the installation, repair, and maintenance of Doe Run electrical equipment to ensure process safety and minimize division downtime. This day shift position is located at Sweetwater surface in Ellington, MO. The work location may change as needed to support production and business needs within the Viburnum Trend in Southeast Missouri. Title/pay will be based on experience and testing results. Education & Experience: * High School Diploma or equivalent. * Successful completion of an aptitude assessment administered by Doe Run at the time of hire or upon entry to the program. * Electrical training preferred. * Must participate in the Electrician Training Program. * Valid driver's license. Knowledge, Skills & Abilities: * Basic mathematical skills and the ability to calculate (e.g., addition, subtraction, multiplication, division, fractions). * Basic measurement skills (using tape measure, calipers). * Ability to operate mobile equipment (e.g., forklift, skid steer loader). May be acquired on the job. * Ability to use small hand tools. Responsibilities: * Troubleshoot equipment problems. * Assist with scheduled maintenance and emergency repairs on electrical equipment and power distribution systems. * Work to obtain the ability to manage time and dollar resources to provide effective, timely, and efficient repair and maintenance services. * Assist with the installation of new equipment and the modification of existing equipment. * Perform other duties as assigned. * Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health, and safety) policies, procedures, and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. Work Environment, Physical & Lifting: * Regularly required to wear a respirator (BRRD). Frequently required to work underground (SEMO). Frequently required to work near moving mechanical parts, work at heights of 4' or more with fall protection, outdoor weather conditions and extreme heat (non-weather) (BRRD). Occasionally required to work in wet, and humid conditions. Occasionally exposed to vibration, and high noise levels with hearing protection. Rarely required to work in confined spaces. * Regularly required to talk, hear, stand, walk, reach with hands/arms, stoop, kneel, crouch & crawl. Frequently required to feel attributes of objects & grasp. Occasionally required to sit, push, climb or balance, use repetitive motion & move up and down from/to a sitting position on the floor. Requires clarity of vision at 20 inches or less, three-dimensional vision, the ability to judge distance & spatial relationships, and precise hand-eye coordination. * Regularly required to lift up to 15 pounds. Frequently required to lift up to 25 pounds. Occasionally required to lift up to 50 pounds Based in St. Louis, Missouri, USA, The Doe Run Company is a privately held natural resources company and a global provider of lead, copper, and zinc concentrates. Dedicated to environmentally responsible mineral and metal production, Doe Run operates the Resource Recycling facility, one of the world's largest, single-site lead recycling centers, located in Boss, Missouri. The company also owns six operating mines in one of the world's largest lead mining districts, also in Missouri: Brushy Creek, Buick, Casteel, Fletcher/West Fork, Mine 29/Viburnum and Sweetwater. The Doe Run Company and its subsidiaries deliver products and services necessary to provide power, protection, and convenience. Doe Run has operations in Missouri, Washington, and Arizona. For more information, visit *************** Doe Run is an equal opportunity employer, including disability and veterans.

Be a part of our company with a 160-year history that delivers minerals and metals to power the world. Starting at $20.12/hr 5% targeted monthly bonus. Paid time off and insurance benefits start day 1. On-the-job training with career growth opportunities. The Doe Run Company is seeking a Maintenance Mechanic Tech to Conduct specific chemical and metallurgical tests in laboratory, piloting, and plant settings, ensuring accurate data collection and observations. Maintain Doe Run equipment to ensure safe operation. This position is located in the heart of Mark Twain National Forest in Viburnum, MO at our Exploration and Development Division. Primary Responsibilities: * Troubleshoot equipment problems, repair and maintain equipment and assist in the installation of new equipment and the modification of existing equipment. * Run tests for the purpose of calculating recoveries. Calculate recoveries based on test results. * Conduct/maintain laboratory, piloting, and plant experiments and equipment. Set up experiments and collect data/samples in lab and plant settings. * Input data for spreadsheets, graphs, and reports on tests run for different projects. * Provide experimental feedback and results through verbal communication and documents. * Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health and safety) policies, procedures and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. * Perform other duties as assigned. Education & Experience: * High school diploma or equivalent, associate's degree preferred. * Minimum 1 year of experience maintaining chemical and/or mechanical equipment, lab or plant setting preferred Knowledge, Skills & Abilities: * Proficient computer skills, including the use of Microsoft Office suite (Outlook, Excel, Word, PowerPoint). * Basic knowledge of chemical/production processes and procedures. * Basic knowledge of mechanical repairs, pump repairs, pipe fitting, fabrication, and construction maintenance. * Basic chemical and/or metallurgical knowledge. * Proficient skill in using small hand tools, advanced measuring, and basic mathematical calculations. Work Environment, Physical & Lifting Requirements: * Occasionally works near moving, mechanical parts, vibration, and wear PPE including respirator, head protection, eye protection, and foot protection. Exposed to loud noise levels. * Regularly requires standing and walking. Occasionally requires sitting, talking, hearing, grasping, pushing, climbing, repetitive motion with wrists and/or fingers, and reaching with hands/arms. Requires clarity of vision at 20 inches or less, three dimensional vision, and the ability to identify and distinguish colors. * Regularly required to lift up to 15 pounds; occasionally required to lift up to 75 pounds. Based in St. Louis, Missouri, USA, The Doe Run Company is a privately held natural resources company and a global provider of lead, copper, and zinc concentrates. Dedicated to environmentally responsible mineral and metal production, Doe Run operates the Resource Recycling facility, one of the world's largest, single-site lead recycling centers, located in Boss, Missouri. The company also owns six operating mines in one of the world's largest lead mining districts, also in Missouri: Brushy Creek, Buick, Casteel, Fletcher/West Fork, Mine 29/Viburnum and Sweetwater. The Doe Run Company, and its subsidiaries deliver products and services necessary to provide power, protection, and convenience. Doe Run has operations in Missouri, Washington, and Arizona. For more information, visit *************** Doe Run is an Equal Opportunity Employer, including disability and veterans.

Join our team of over 1,200 strong and continuing to grow and innovate. $27.82/hour 5% targeted monthly bonus. Insurance benefits start day 1. Vacation & Personal time after 90 days. On-the-job training with career growth opportunities. The Doe Run Company is seeking a Truck Driver Battery Breaker w/CDL to safely operate tractor trailer to move product between Doe Run Company (DRC) locations, following Department of Transportation (DOT) rules and regulations. This rotating position is located at The Buick Resource Recycling Facility in Boss, MO. Education & Experience: High school diploma or equivalent, preferred. Minimum of one year experience as a truck driver. Valid, current driver's license. Valid, current Class A CDL license. Safe driving record. Knowledge, Skills & Abilities: General maintenance skills. Ability to maintain safe driving record and Class A CDL license. Effective communication skills. Ability to apply and understand Department of Transportation rules and regulations. Skilled operation of over-the-road truck in varying weather and road conditions. Responsibilities: Transport product to multiple DRC locations (up to 100 miles) using an 18-wheel semi-tractor trailer and a 10 wheel dump truck. Follow DOT rules and regulations to ensure safe passage of DRC equipment, materials, and people. Make sure the work area and equipment are clean and in good working order. Communicate daily work activity and transportation schedules with personnel at various locations. Provide support for the receiving department and operators as needed. Interact with DRC facility personnel and provide support for the loading process. Ensure trailers and loads are road ready. Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health, and safety) policies, procedures, and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. Perform other duties as assigned. Work Environment, Physical & Lifting: Frequently required to wear personal protective equipment, including, but not limited to respirator, hearing protection and eyewear, work near moving, mechanical parts, and exposure to vibration. Regularly exposed to outdoor weather conditions and moderate noise level. Occasionally required to work in confined spaces. Regularly requires driving and repetitive movement. Frequently requires sitting, feeling attributes of objects, grasping, and reaching with hands/arms. Occasionally requires talking, hearing, pushing, standing, walking, stooping, kneeling, crouching, crawling, climbing, and balancing. Requires clarity of vision, at 20 feet or more, 20 inches or less, three-dimensional vision- ability to judge distance and space relationships, precise hand-eye coordination, ability to identify and distinguish colors. precise hand-eye coordination, ability to judge distance and spatial relationships, and the ability to identify and distinguish colors. Regularly required to lift up to 50 pounds. Frequently required to lift up to 75 pounds. Occasionally required to lift up to 100 pounds. Based in St. Louis, Missouri, USA, The Doe Run Company is a privately held natural resources company and a global provider of lead, copper, and zinc concentrates. Dedicated to environmentally responsible mineral and metal production, Doe Run operates the Resource Recycling facility, one of the world's largest, single-site lead recycling centers, located in Boss, Missouri. The company also owns six operating mines in one of the world's largest lead mining districts, also in Missouri: Brushy Creek, Buick, Casteel, Fletcher/West Fork, Mine 29/Viburnum and Sweetwater. The Doe Run Company and its subsidiaries deliver products and services necessary to provide power, protection, and convenience. Doe Run has operations in Missouri, Washington, and Arizona. For more information, visit *************** Doe Run is an Equal Opportunity Employer, including disability and veterans.

We are Doe Run - producing metals and recycling batteries for a clean energy future. Based in St. Louis, Missouri, The Doe Run Company is a privately held natural resources company and one of the largest lead producers in the Western Hemisphere. Dedicated to environmentally responsible mineral and metal production, Doe Run has facilities in Missouri, Washington, and Arizona and operates one of the world's largest, single-site lead recycling facilities, located in Boss, MO. Using innovative mining techniques, Doe Run skillfully taps one of the largest lead deposits in the world. As stewards of the mineral resources in our care, we strive to provide premium services and products to people who share our belief in enhancing the quality of life. You may view our sustainability report located at ********************************** We Offer: * Competitive base pay plus opportunities for bonus pay. * Benefits that start day one, including insurance, paid time off, and discount programs. * Career growth opportunities plus training and education assistance. The Doe Run Company is seeking a Quality Process Engineer to drive ISO-compliant quality management systems with a focus on environmental, health, operations, safety, and quality. . This position is located in the heart of Mark Twain National Forest at our Resource Recycling Division in Boss, Missouri. Responsibilities: * Develop and manage the quality system to ensure products are manufactured within specification. * Develop standard work practices from process limits and corrective actions, and ensure operators and supervisors are engaged and trained in running plant processes as they relate to quality. * Effectively address and resolve customer complaints and issues through corrective and preventative actions. * Identify, develop, and implement continuous improvement projects and contribute to developing necessary operations and maintenance procedures. * Manage site ISO program to current standards and ensure certification standards and documentation are maintained. * Manage the site document control process. * Conduct monthly quality meetings. * Perform regular quality audits. * Analyze statistical data and material laboratory test results to evaluate process operation and develop process improvements that would improve the quality and quantity of the company's product. * Work closely with plant operators, coordinators, and contractors to develop a scope of work for projects and assist with commissioning and training. * Apply safety and good environmental practices on the floor. Includes maintaining the cleanliness of work areas. * Complete tasks in a safe and environmentally compliant manner by following EHS (environmental, health, and safety) policies, procedures, and best practices; support and assist peers in working in a safe, compliant manner; report unsafe acts or conditions, incidents, and deviations; and provide feedback to support continuous improvement in EHS performance. * Other duties as assigned. Education & Experience: * Minimum 2-year degree in related field. * Bachelor's of Science or Engineering strongly preferred. * Minimum 3 years of experience in managing quality systems. * If no degree, minimum 10 years managing relevant quality systems. Knowledge, Skills, & Abilities: * Proficient computer skills, including Microsoft Office Suite, Adaptive, I-Series, PeopleSoft, and Ultimate. * Proficiency of quality management systems and ISO requirements * Knowledge of lean principles. * Knowledge and practice of general chemistry. Work Environment, Physical & Lifting Requirements: * Assorted hand and powered tools. * Regularly required to work in outdoor weather conditions, wear PPE, including but not limited to a respirator, eye protection, hearing protection, and foot protection. Occasionally work near moving mechanical parts. Frequently required to work in extreme heat (non-weather); Occasionally required to work in confined spaces, wet, humid conditions (non-weather), vibration, working at heights of 4' or more with fall protection. Occasionally exposed to loud noise. * Regularly required to sit, stand,walk for extended periods of time, talk, and hear; Occasionally required to use repetitive motion, push, stoop, kneel, climb, balance and reach with hands/arms. Requires clarity of vision, three-dimensional vision, the ability to judge distance and spatial relationships, precise hand-eye coordination, and the ability to identify and distinguish colors. * Occasionally required to lift up to 15 pounds. Doe Run is an Equal Opportunity Employer, including disability and veterans.