[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) ArcelorMittal · Portland, TX # Lab Technician PORTLAND, TX, United States Full-time Skilled Trades & Maintenance Listed on ArcelorMittal’s official careers site. Posted November 6, 2026. Check that it is still open and apply there. [Apply on ArcelorMittal’s careers site →](https://emfg.fa.em4.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_4001/job/43239) [OpenNash Jobs](https://jobs.opennash.com/) / [ArcelorMittal](https://jobs.opennash.com/companies/arcelormittal/) / Lab Technician ## Job description The Laboratory Technician is responsible for performing chemical, physical, and environmental testing to support the safe, reliable, and efficient operation of the ArcelorMittal Texas HBI facility. This role analyzes raw materials, process samples, finished products, byproducts, and environmental samples to provide accurate data used for process control, quality assurance, environmental compliance, and continuous improvement initiatives. The Laboratory Technician operates and maintains laboratory equipment, interprets test results, troubleshoots analytical issues, and collaborates with Operations, Maintenance, Engineering, Environmental, and Quality teams to support plant performance. ### Tasks & Responsibilities Knows, understands, and complies with all Safety, Health, Environmental, and Quality policies, procedures, and requirements. Performs chemical, physical, and environmental analyses on incoming materials, process samples, finished products, and byproducts using established laboratory methods and procedures. Conducts laboratory testing to provide accurate and timely data supporting plant operations, process optimization, and product quality. Collects, prepares, labels, and analyzes samples in accordance with laboratory procedures and quality standards. Operates, calibrates, troubleshoots, maintains, and assists in the repair of laboratory equipment and analytical instruments, including XRF, XRD, UV-VIS, AAS, GC, and other testing systems. Monitors instrument performance and performs routine maintenance to ensure reliable operation and accurate analytical results. Reviews, interprets, validates, and documents test results while maintaining compliance with laboratory procedures and recordkeeping requirements. Utilizes laboratory information systems, computer applications, and data management tools to maintain testing records, analyze trends, and prepare reports. Performs mathematical calculations and statistical evaluations to support laboratory analyses and process monitoring. Supports method development, validation, improvement, and standardization activities as required. Conducts environmental sampling and testing to support regulatory compliance and permit requirements. Assists in investigating abnormal process conditions, nonconforming results, and product quality concerns. Collaborates with Operations, Maintenance, Engineering, Environmental, and Quality personnel to identify and resolve technical issues. Maintains laboratory cleanliness, housekeeping, inventory, and organization in accordance with company standards. Supports internal and external audits by maintaining accurate records and demonstrating compliance with laboratory and quality management procedures. Participates in continuous improvement initiatives focused on laboratory performance, safety, product quality, process reliability, and environmental compliance. Maintains strict adherence to laboratory safety practices, safe work procedures, and hazard control requirements. Performs other duties and responsibilities as assigned. ### Qualifications Associate's Degree in Chemical Technology, Applied Science, Chemistry, Environmental Science, or a related technical field required. Bachelor's degree preferred. Minimum two years of laboratory experience in a manufacturing, industrial, mining, metals, chemical, cement, or similar heavy industrial environment preferred. Experience operating, troubleshooting, calibrating, and maintaining laboratory instrumentation and analytical equipment. Knowledge of laboratory analytical methods, testing procedures, and quality assurance practices. Experience with analytical instruments such as XRF, XRD, UV-VIS, AAS, ICP, Gas Chromatography, or similar technologies preferred. Strong analytical, problem-solving, and troubleshooting skills. Ability to accurately interpret technical data, laboratory results, and process information. Proficiency with Microsoft Office Suite, laboratory information systems, and data management software. Ability to prepare reports and maintain accurate documentation and records. Strong verbal and written communication skills. Ability to work effectively in a team environment and collaborate across multiple departments. Ability to effectively communicate in English. ## At a glance - Posted by the employer: Nov 6, 2026 - First seen by OpenNash: Nov 9, 2026 - Last checked: Nov 9, 2026 - Listed for: 3 days - Location: PORTLAND, TX, United States - Employment type: Full-time[Apply on ArcelorMittal’s careers site →](https://emfg.fa.em4.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_4001/job/43239) ## Hiring at ArcelorMittal - Open jobs: 1,103 - New in the last 7 days: After two weekly collections - Tracked since: Oct 19, 2026 [All ArcelorMittal jobs](https://jobs.opennash.com/companies/arcelormittal/) · [Weekly hiring report](/reports/hiring/) ## More jobs at ArcelorMittal ### [Industrial Services Technician](https://jobs.opennash.com/companies/arcelormittal/jobs/7d70ec87a916960dbeb8/) PORTLAND, TX, United States ### [Lead Technician](https://jobs.opennash.com/companies/arcelormittal/jobs/5c49fc6fe9ff88a8faab/) PORTLAND, TX, United States ### [Maintenance Manager](https://jobs.opennash.com/companies/arcelormittal/jobs/2d78444ae7ca016b31a3/) PORTLAND, TX, United States ### [Maintenance Technician](https://jobs.opennash.com/companies/arcelormittal/jobs/0fb4bee534d62e6dc308/) PORTLAND, TX, United States ### [Mechanical Engineer](https://jobs.opennash.com/companies/arcelormittal/jobs/d3662df58488388c3e0b/) PORTLAND, TX, United States ## Similar jobs at other companies ### [Lab Technician](https://jobs.opennash.com/companies/cardinal-health/jobs/ba2515750d68b314513e/) Cardinal Health · Birmingham, AL ### [Lab Technician I](https://jobs.opennash.com/companies/nutrien/jobs/0ddc0fa8272484499ffa/) Nutrien · PA, Usa ### [Electronics Lab Technician](https://jobs.opennash.com/companies/eaton/jobs/04b9f56d62b52edbc03f/) Eaton · Woodridge, Illinois, USA ### [SEM Lab Technician](https://jobs.opennash.com/companies/eaton/jobs/0eff373e964a04d490b5/) Eaton · Euclid, Ohio, USA [Jobs in Texas](/locations/us-tx/)[Skilled Trades & Maintenance jobs](/functions/skilled-trades-maintenance/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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