Martin Midstream GP jobs - 39 jobs

The administrative assistant will provide administrative clerical support to terminal dispatchers.. ESSENTIAL DUTIES AND RESPONSIBILITIES Perform general office duties such as ordering supplies, maintaining records management systems. Learn dispatch duties to serve as a backup dispatcher Learn to assign drivers to loads Assist in reviewing bill of ladings Assist in checking logs and learning how to enter them enter them in system with fuel tickets Keep management current on all personnel issues Prepare responses to correspondence containing routine inquiries. Any other duties as assigned. Job Requirements EDUCATION / EXPERIENCE High School Diploma or higher related experience in business or accounting. * At least 2 years' of dispatch experience in terminal operations or related industry experience is preferred. Ability to read and understand log books, run tickets, purchase orders, maps, and give good direction. * Experience with knowledge of D.O.T regulations * Self-motivated high energy and strong work ethic * Ability to analyze and measure day-to-day operations * Superior planning and organization skills

TETRA Technologies, Inc. is a global organization whose foundation and strength comes from the drive and dedication of our team members. We value equal employment opportunity to stimulate creativity and innovation in our workforce as we use our collective talents to develop unique solutions to address the world's energy challenges. Founded in 1981, TETRA (NYSE: TTI) is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people's lives better. With operations on six continents, the Company's portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company's website at **************** for more information or connect with us on LinkedIn. Essential Duties: * Trains his crew in the optimum and safe performance of their duties and the proper care and maintenance of the equipment and execution of tasks and responsibilities * May act as Lead Operator on job site * Frequent communication and interaction with company representatives * Responsible for the safety of all personnel working on the platform and the safety of the environment. Conducts safety briefings. Observes safe work practices in performance of job duties, always including use of proper personal protective equipment. Ensures that safe work practices are followed by all personnel * Inspects all equipment ensure equipment is in safe working condition. Maintains records of inspections, as required * Directs the repair or removes from service any unsafe equipment * Trains his crew in the optimum and safe performance of their duties and the proper care and maintenance of the equipment * Monitors all instrumentation * Maintains a current crane operator certification and operates, or supervises the operation of the platform * Maintains and ensures accurate preparation of all reports and logs delegated to this position * Assist in the investigation and documentation of any near-misses or work-related injuries. Provides first aid treatment, if necessary Requirements: * EDUCATION: High School Diploma or General Education Degree (GED) * EXPERIENCE: 7+ years' experience * TRAVEL: Varies depending on job site * OTHER: * Submit to and satisfactorily complete pre-employment background, medical, alcohol, and drug screening * Must possess a valid Driver's License * Able and willing to work a rotating shift schedule that includes nights, weekends, holidays, and occasional overtime (if applicable) * Able and willing to work in inclement weather, climb structures, perform work at heights, and in enclosed spaces * Able and willing to work both independently in remote locations and in a team environment Physical Duties: 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. While performing the duties of this job, the employee is regularly required to stand, see, talk, and hear. The employee is frequently required to walk and to use their hands to use, handle and control equipment. The employee is occasionally required to reach, climb, and balance. The employee must regularly lift and/or move up to 25-50 pounds and occasionally lift and/or move up to 100 pounds with appropriate assistance. Work Environment: The requirements 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 of the position. While performing the duties of any field-based position, an employee may be exposed to various outside weather conditions including but not limited to rain, humidity, snow, and/or heat during daytime hours and/or nighttime hours. The noise level in this work environment is usually moderate to loud for extended periods of time.

TETRA Technologies, Inc. is a global organization whose foundation and strength comes from the drive and dedication of our team members. We value equal employment opportunity to stimulate creativity and innovation in our workforce as we use our collective talents to develop unique solutions to address the world's energy challenges. Founded in 1981, TETRA (NYSE: TTI) is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people's lives better. With operations on six continents, the Company's portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company's website at **************** for more information or connect with us on LinkedIn. Essential Duties: * Lead and oversee the technical support function for field operations, ensuring timely and accurate troubleshooting, diagnostics, and resolution of equipment and system issues across service lines. * Serve as the primary technical liaison between field teams, engineering, operations, and customers to resolve complex product or service challenges and maintain customer satisfaction. * Develop and maintain troubleshooting procedures, service manuals, and training documentation to standardize support across regions and product lines. * Coordinate and prioritize support requests to ensure critical operational issues are escalated and resolved efficiently with minimal downtime. * Collaborate with engineering and product development teams to communicate field performance data, failure trends, and improvement opportunities. * Provide leadership and mentorship to technical support specialists, field service engineers, and technicians-establishing performance expectations, conducting coaching, and driving skill development. * Manage technical support reporting and metrics, including response times, resolution rates, and customer satisfaction KPIs. * Conduct root cause analyses (RCA) for recurring technical problems and implement corrective actions to prevent reoccurrence. * Support commissioning, installation, and start-up activities for new systems or equipment, ensuring documentation and lessons learned are captured. * Develop and deliver technical training programs for internal personnel and customers to strengthen understanding of system operation, maintenance, and troubleshooting. * Collaborate with HSEQ teams to ensure all technical support activities align with company safety standards and regulatory requirements. * Assist sales and operations teams with technical presentations, bid support, and customer engagement on complex service solutions. Requirements: * EDUCATION: Bachelor of Science in Engineering or related technical discipline required; equivalent industry experience may be considered in lieu of degree * EXPERIENCE: 5 - 7 years in technical support, field engineering, or similar role * CERTIFICATIONS: PMP, Six Sigma, or specialized OEM training in instrumentation, automation, or control systems preferred * TRAVEL: 10% * OTHER: * Submit to and satisfactorily complete pre-employment background, medical, alcohol, and drug screening * Must possess a valid Driver's License * Strong knowledge of oilfield equipment, automation systems, and process control technologies * Proficiency in diagnostics, troubleshooting tools, and maintenance documentation systems Work Environment: The requirements 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 of the position. While performing the duties of any field-based position, an employee may be exposed to various outside weather conditions including but not limited to rain, humidity, snow, and/or heat during daytime hours and/or nighttime hours. The noise level in this work environment is usually moderate to loud for extended periods of time.

TETRA Technologies, Inc. is a global organization whose foundation and strength comes from the drive and dedication of our team members. We value equal employment opportunity to stimulate creativity and innovation in our workforce as we use our collective talents to develop unique solutions to address the world's energy challenges. Founded in 1981, TETRA (NYSE: TTI) is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people's lives better. With operations on six continents, the Company's portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company's website at **************** for more information or connect with us on LinkedIn. Essential Duties and Responsibilities: * Responsible for the safety of all personnel working on the job site and the Safety of the Environment * Conduct safety briefings * Observes safe work practices in the performance of job duties, including the use of proper personal protective equipment at all times * Inspects all equipment to ensure equipment is in safe working condition. Maintains records of inspections, as required * Assist with the repair or removal of equipment from service in unsafe working conditions * Performs in the optimum and safe performance of their duties and the proper care and maintenance of the equipment * Monitors all instrumentation * Able to troubleshoot separators/GPUs and other testing equipment * Maintains and accurately prepares all reports and logs delegated to this position * Assist in the investigation and documentation of any near-misses or work-related injuries. Provides first aid treatment, if necessary Requirements: * EDUCATION: High School Diploma or General Education Certification (GED) * EXPERIENCE: 3-5 years' of experience; or an equivalent combination of education and experience * LICENSES/CERTIFICATIONS: Valid Driver's License, T2 * OTHER: * Submit to and satisfactorily complete pre-employment background, medical, alcohol, and drug screening * Must possess a valid Driver's License * Able and willing to work a rotating shift schedule that includes nights, weekends, holidays, and occasional overtime (if applicable) * Able and willing to work in inclement weather, climb structures, perform work at heights, and in enclosed spaces * Able and willing to work both independently in remote locations and in a team environment 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. While performing the duties of this job, the employee is regularly required to talk or hear. The employee is required to stand and walk most all of the time while on duty. The employee is required to sit; use hands to finger, handle, or feel and reach with hands and arms frequently; climb heights up to 10 feet and balance at heights; occasionally stoop kneel, crouch, or crawl. The employee will frequently lift and/or move up to 50 - 100 pounds. Specific vision abilities required by this job include Close vision, Distance vision, Peripheral vision, Depth perception, and the ability to adjust focus. The employee must be capable of wearing personal protective equipment, including hearing protection, safety glasses, and respiratory protection. Must be capable of working rotating day and night shifts with a minimum of 12-hour duration and shift schedules that will vary from 7 days on, 7 days off to 14 and 14, or other combinations. Work Environment: The requirements 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 of the position. While performing the duties of any field-based position, an employee may be exposed to various outside weather conditions including but not limited to rain, humidity, snow, and/or heat during daytime hours and/or nighttime hours. The noise level in this work environment is usually moderate to loud for extended periods of time.

TETRA Technologies, Inc. is a global organization whose foundation and strength comes from the drive and dedication of our team members. We value equal employment opportunity to stimulate creativity and innovation in our workforce as we use our collective talents to develop unique solutions to address the world's energy challenges. Founded in 1981, TETRA (NYSE: TTI) is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people's lives better. With operations on six continents, the Company's portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company's website at **************** for more information or connect with us on LinkedIn. Essential Duties: * Trains his crew in the optimum and safe performance of their duties and the proper care and maintenance of the equipment and execution of tasks and responsibilities * May act as Lead Operator on job site * Frequent communication and interaction with company representatives * Responsible for the safety of all personnel working on the platform and the safety of the environment. Conducts safety briefings. Observes safe work practices in performance of job duties, always including use of proper personal protective equipment. Ensures that safe work practices are followed by all personnel * Inspects all equipment ensure equipment is in safe working condition. Maintains records of inspections, as required * Directs the repair or removes from service any unsafe equipment * Trains his crew in the optimum and safe performance of their duties and the proper care and maintenance of the equipment * Monitors all instrumentation * Maintains a current crane operator certification and operates, or supervises the operation of the platform * Maintains and ensures accurate preparation of all reports and logs delegated to this position * Assist in the investigation and documentation of any near-misses or work-related injuries. Provides first aid treatment, if necessary Requirements: * EDUCATION: High School Diploma or General Education Degree (GED) * EXPERIENCE: 7+ years' experience * TRAVEL: Varies depending on job site * OTHER: * Submit to and satisfactorily complete pre-employment background, medical, alcohol, and drug screening * Must possess a valid Driver's License * Able and willing to work a rotating shift schedule that includes nights, weekends, holidays, and occasional overtime (if applicable) * Able and willing to work in inclement weather, climb structures, perform work at heights, and in enclosed spaces * Able and willing to work both independently in remote locations and in a team environment Physical Duties: 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. While performing the duties of this job, the employee is regularly required to stand, see, talk, and hear. The employee is frequently required to walk and to use their hands to use, handle and control equipment. The employee is occasionally required to reach, climb, and balance. The employee must regularly lift and/or move up to 25-50 pounds and occasionally lift and/or move up to 100 pounds with appropriate assistance. Work Environment: The requirements 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 of the position. While performing the duties of any field-based position, an employee may be exposed to various outside weather conditions including but not limited to rain, humidity, snow, and/or heat during daytime hours and/or nighttime hours. The noise level in this work environment is usually moderate to loud for extended periods of time.

TETRA Technologies, Inc. is a global organization whose foundation and strength comes from the drive and dedication of our team members. We value equal employment opportunity to stimulate creativity and innovation in our workforce as we use our collective talents to develop unique solutions to address the world's energy challenges. Founded in 1981, TETRA (NYSE: TTI) is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people's lives better. With operations on six continents, the Company's portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company's website at www.onetetra.com for more information or connect with us on LinkedIn. Essential Duties: Financial Modeling & Performance Analysis Analyze financial performance to explain variances from plan, prior periods, and forecast. Perform break-even, margin, and cost-structure analyses with area management to improve financial visibility and operational outcomes. Develop and maintain a formalized bid model template for evaluating proposals and conducting lookbacks to assess project performance. Prepare and present capital requests aligned with long-term strategic objectives. Business Partnership & Decision Support Develop strong relationships with the Management team and act as the primary finance resource for operational, commercial, and strategic questions. Distribute and review monthly analytical reports with Domestic Area Managers, proactively addressing risks, opportunities, and performance concerns. Identify opportunities to improve returns through pricing adjustments, vendor management, and internal cost-control measures. Analyze potential growth opportunities in North America, including geographic expansion and new product offerings. Reporting, Insights & Operational Excellence Develop and maintain standardized financial and operational reporting to improve visibility and support data-driven decision-making. Build and maintain dashboards and KPI reports that track revenue, costs, margins, customer trends, DSO, DIR, and operational performance. Analyze and distribute monthly DSO and DIR reports to area management teams with recommendations for improvement. Ensure accuracy and integrity of data across ERP systems, planning tools, SharePoint, and reporting applications. Maintains accounting controls by preparing, updating and/or recommending policies and procedures. Prepare accounting entries as needed to ensure financial statements are reasonably stated Reinforce internal controls and compliance with accounting policies. Requirements: EDUCATION: Bachelor's degree in Finance, Accounting, Business, or related field EXPERIENCE: 3-5 years' experience in Finance LICENSES/CERTIFICATIONS: Certified Public Accountant (CPA) preferred TRAVEL: 30% OTHER: Submit to and satisfactorily complete pre-employment background, medical, alcohol, and drug screening Must possess a valid Driver's License Work Environment: The requirements 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 of the position. While performing the duties of any field-based position, an employee may be exposed to various outside weather conditions including but not limited to rain, humidity, snow, and/or heat during daytime hours and/or nighttime hours. The noise level in this work environment is usually moderate to loud for extended periods of time.

The Quality Assurance Tech is responsible for quality of product throughout entire process. ESSENTIAL DUTIES AND RESPONSIBILITIES * Policing quality inspections on production floor * Inspecting warehouse inventory daily to identify nonconforming product. * Assist Quality Manager on CAPA follow-ups to determine effectiveness. * Assist Quality Manager on monitoring and investigating root cause of customer complaints. * Contribute to improving the Quality System Job Requirements EDUCATION / EXPERIENCE High School Diploma or GED with at least 2 years of experience with quality process field or any experience deemed acceptable to Martin Lubricant management. * Requires attention to detail * Strong organizational skills * Ability to multi-task * Ability to work independently * Strong problem solving skills. * High proficiency with PC applications. (Excel, Word) * Basic knowledge of ISO 9001:2015 (would be a Plus)

To motivate crew members to observe the policies, verify requirements are met and reports on deficiencies. This must be done within his or her overriding discretion and authority to operate the vessel in the best interests of passengers, crews, the environment and the public and is responsible for the operational, maintenance, housekeeping, safety, and duties on the vessel. ESSENTIAL DUTIES AND RESPONSIBILITIES Operational a) Facing up to and making up the tow b) Dropping, spotting and switching barges at dock(s) c) Assisting and switching barges at dock(s) d) Maintaining continuous communications with operations department, safety department and dispatch department e) Maintaining Paper work, Supply orders, Grocery orders and Payroll f) Supervision of loading/unloading barges g) Performing the various task necessary to carry out the above Maintenance a) Maintain the upkeep of chipping and painting vessel and barge(s) b) Maintain engine room watch, greasing of winches, and other moving parts, oil and lube changes c) Equipment maintenance as needed and reporting any defects to port engineers d) Coordination of the operation of the vessel/barge(s) through the Port Engineers and the La Porte / Mobile office e) Maintenance of vessel and barge(s) f) Maintain the upkeep of draft marks vessel and barge(s) Housekeeping a) Overseeing the cleanliness of the vessel b) Maintaining the cleanliness of quarters, including personal quarters c) Cleanliness of the wheelhouse d) Share in cooking and galley clean up e) Supervision of all personnel to insure that jobs are properly completed Safety a) Reporting any hazards or unsafe condition to the General Operation Manager, and Safety department and making "on- the- spot" corrections when capable b) Familiar with all Barge Reports, Inspections Reports and paper work relating to Cargo Transfer Job Requirements EDUCATION / EXPERIENCE * Must have Towing of Inland and Western Rivers indorsed on Master license with 5 + years or second issue grater with USCG/Radar, and willing to work a 2 for 1 / 28-14 work schedule. * Must be willing to travel , push 2-3 barge tow GICWW, Upper and Lower Mississippi, Houston / Galveston - West to Corpus Christi, Houston / Galveston East to Mobile, Alabama. * Must have TWIC, USCG, Barge PIC - Drivers License * Knowledge of engine room and wheelhouse management skills. * Ability to read and understand the English language, analyze and interpret information.

TETRA Technologies, Inc. is a global organization whose foundation and strength comes from the drive and dedication of our team members. We value equal employment opportunity to stimulate creativity and innovation in our workforce as we use our collective talents to develop unique solutions to address the world's energy challenges. Founded in 1981, TETRA (NYSE: TTI) is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people's lives better. With operations on six continents, the Company's portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company's website at **************** for more information or connect with us on LinkedIn. Essential Duties: The Field Service Manager supports TETRA's Water Desalination business by leading field-based operations that deliver end-to-end produced water treatment and desalination solutions. This role ensures safe, efficient, and compliant execution of water treatment activities while supporting technologies that convert produced water into a reusable resource. By overseeing field teams, coordinating maintenance and operations, and partnering with engineering and customers, the Field Service Manager helps enable energy-efficient desalination and the beneficial reuse of water across industrial and low-carbon applications. * Ensures that all daily operations are conducted in a safe & efficient manner and in accordance with TETRA Policies & Procedures * Responsible for supervising and overseeing various jobs and Operators * Attends, assists and leads safety meetings and safety training sessions at the facility and/or job site * Ensures that internal and external progress reports are send for his/her operations as required * Provides general direction and work assignments to all Facility operations personnel * Communicates (teaches, trains, explains), complies, and promotes ES policies * Participates, identifies, and promotes continuous improvement initiatives * Responsible for successfully resolving technical problems within operations, coordinating with engineering, ensuring the approved solutions are executed. * Capable of performing the duties and responsibilities of operations personnel as and when required * Assists with scheduling and job planning to ensure customers' needs are met * Ensures that all personnel adhere to all regulatory needs. Assists with inspections, reports, and any other items that arise * Ensure all material requirements are ordered and deliveredto various job sites * Manages operations resources (material and employees) to meet business needs * Makes recommendations on disciplinary actions and promotions for operators on shift * Track/monitors operational costs, driving improvements * Participates in incident investigations and leads the implementation of any corrective actions * Complete additional tasks at management discretion Requirements: * EDUCATION: Bachelor of Science in related field preferred * EXPERIENCE: 7+ years of experience * TRAVEL: 20% * OTHER: * Submit to and satisfactorily complete pre-employment background, medical, alcohol, and drug screening * Must possess a valid Driver's License Work Environment: The requirements 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 of the position. While performing the duties of any field-based position, an employee may be exposed to various outside weather conditions including but not limited to rain, humidity, snow, and/or heat during daytime hours and/or nighttime hours. The noise level in this work environment is usually moderate to loud for extended periods of time.

Must be able to direct a team on the production floor and troubleshoot machines, keeping all attendance and production logs. Job Requirements Must have 2-4 years experience and at least high school diploma or equivalent

TETRA Technologies, Inc. is a global organization whose foundation and strength comes from the drive and dedication of our team members. We value equal employment opportunity to stimulate creativity and innovation in our workforce as we use our collective talents to develop unique solutions to address the world's energy challenges. Founded in 1981, TETRA (NYSE: TTI) is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people's lives better. With operations on six continents, the Company's portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company's website at **************** for more information or connect with us on LinkedIn. Essential Duties: * Provides strategic leadership and technical, operational, financial, and managerial leadership for successful implementation of projects * Makes sure projects are aligned with overall strategic goals and objectives of the organization and, if not, revises plan to make them so * Oversees all project implementation related to project management, including monitoring and reporting, financials transactions, execution of project plans and performance * Ensure scope of supply and schedules are adequately defined, that accurate drawings are issued, that added costs are tracked, that equipment is properly designed, and that the engineering aspects of project schedules are maintained * Serve as primary company contact for all general engineering questions, delegating as appropriate * Selects and manages the training of project teams, assigning clear roles and responsibilities, providing effective supervision and managing performance * Negotiates or supervises the negotiation of requests for equipment, supplies, and services from suppliers and subcontractors * Creates and manages project budgets * Regularly updates clients, stakeholders, and executives with reports on the progress and performance of projects * Works closely with Product Line, Engineering and/or Operations staff Requirements: * EDUCATION: Bachelors' Degree in Business or related field * EXPERIENCE: 10+ years' experience in leadership position managing projects * TRAVEL: 50% * OTHER: * Submit to and satisfactorily complete pre-employment background, medical, alcohol, and drug screening * Must possess a valid Driver's License Work Environment: The requirements 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 of the position. While performing the duties of any field-based position, an employee may be exposed to various outside weather conditions including but not limited to rain, humidity, snow, and/or heat during daytime hours and/or nighttime hours. The noise level in this work environment is usually moderate to loud for extended periods of time.

The Tankerman is directly responsible and accountable to the Master or his relief, working directly under him and following his instruction(s) The Tankerman/ Person is responsible for all barge(s) loading and unloading(s). It is the duty of the Tankerman/ Person to oversee cargo transfer operations which are covered by extensive laws and regulations of the U.S. Coast Guard and other federal and local government agencies. The objective of the Tankerman/ Person is safe, pollution-free and efficient cargo movements and transfers and to the safety of the environment and to the public. The Tankerman/ Person is primary accountable for his own health, safety, and cleanliness. He must be familiar with Martin Marine - SMS-Safety Management System , VRP- Vessel Response Policies, procedures, safety rules and regulations, and must abide by them at all times. The Tankerman/ Person are responsible for the safety, operational, maintenance and housekeeping duties while serving on a Martin vessel. ESSENTIAL DUTIES AND RESPONSIBILITIES Operational a) Making up the tow b) Dropping, spotting and switching barges at docks; c) Assisting and switching barges at docks; d) Standing lookout, or riding the head of the tow as a lookout; and, e) Performing the various tasks necessary to carry out the above, such as making a coupling, operating winches and ratchets, and line handling, include splicing and throwing lines. f) Confirming with and receiving orders from the Captain, Relief Captain, Mate g) Being familiar enough to work with complex pumping diagrams, pumps, valves, etc. h) Moving cargo from one compartment to another within the barges i) Loading cargo to proper barge draft Maintenance Duties a) Chipping and painting vessel and tow; b) Maintain engine room watch, Grease winches, and other moving parts, oil and lube changes c) Maintenance of machinery on vessel and barge(s) (pumps, pump engines ETC..) d) Painting draft marks (Vessel, Barge) Housekeeping Duties a) Cleaning the vessel; b) Cleaning quarters, including personal quarters; c) Cleaning the wheelhouse and galley; d) Cleaning the lavatories and companionways; e) Share in cooking and galley clean up f) Performing other cleaning chores as directed by the Master Safety Duties a) Reporting any hazardous or unsafe condition to the Master and making "on-the-spot" corrections when capable b) Familiar with all paperwork relating to; Barge Inspections, Reports and Cargo Transfers c) Other duties as directed by the Master or his relief d) Responding in a safe, efficient manner to mitigate pollution or damage in any shipboard emergency such as hatch overflow or holes in the barge Job Requirements EDUCATION/EXPERIENCE High School or Equivalent, skilled related experience and/or training; or equivalent combination of education and experience. The Tankerman is required to be coast guard certified to conduct necessary transfers of the various liquid cargoes handled by Martin Marine. The Tankerman must be able to demonstrate the special handle loading and discharging of cargo and fuels. On the job training, experience and the ability to read and understand the tankerman manual are all necessary requirements. * Must obtain a U.S.C.G./MMC-MMD PIC-DL/LG (Dangerous Liquids/Liquified Gas, Transportation Worker Identification Credential (TWIC) * Must be able to work 2 for 1 schedules 14-7, 20-10, 28-14, on a vessel * Must be able to work with a team, take direction from supervisors, keep required work schedules, focus attention to detail(s) and follow work rules PREFERRED EXPERIENCE, SKILLS AND KNOWLEDGE a) 5 to10 year of continuous Towing and Tankering experience, b) Take and follow direction well from others c) Have towing vessel engine room, tow building and safety knowledge d) 50 Transfers documented without incident LANGUAGE SKILLS Ability to read and understand the English language, analyze and interpret information. Ability to write reports and basics business correspondence Ability to effectively present information and respond to questions from groups, managers, clients, customers and the general public. MATHEMATICAL SKILLS Ability to add, subtracts, multiplies and divides in all units of measure, using whole numbers, common fractions and decimals. REASONING ABILITY Martin Marine is responsible for ensuring that a potential employee will not endanger the safety, environment and to the public, and of other co- workers or the equipment. As a result of the hazardous nature of petroleum transportation, all boat personnel must be of sound, mind, and body. Ability to solve practical problems and deal with a variety of concrete variable's in situations where only limited standardization exists. Ability to interpret a variety of instructions furnished in written, oral, diagram or schedule form. Employment is for no fixed time and may be discontinued with or without cause or notice by employee or company at anytime. 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. Upon request, reasonable accommodations may be made to enable individuals with qualified disabilities to perform the essential functions. The job of a tankerman demands heavy work and very heavy labor. This is classified as lifting, carrying, pushing, pulling in excess of one hundred pounds repetitively. Repetitively climbing and balancing, repetitive bending and stooping of the tankerman is exposed to wet and humid conditions, and is subject to the motion of the vessel (rolling and pitching), which may be considerable depending on the weather conditions. Tankerman must be able to work in close, confined spaces.

The lab technician will be cross-trained to conduct asphalt testing in our Hondo asphalt laboratory. Our lab conducts QC/QA testing for many other Martin Asphalt terminals as well as all of the company's R&D projects. ESSENTIAL DUTIES AND RESPONSIBILITIES * Maintain files for equipment calibration and verification, and ensure that calibration and verification are carried out according to schedule * Processing Invoices, purchasing lab supplies/equipment * Laboratory data entry into various internal and external reporting databases * Maintain an accurate lab inventory and order supplies as needed * Assist the Laboratory Supervisor with special projects as needed * Perform PG testing * Make blends upon request * Keep laboratory clean and exhibit good housekeeping * Act as a vacation/sick leave relief for shift technicians Job Requirements EDUCATION / EXPERIENCE * High school diploma or equivalent * Preferred: Bachelor's degree in a physical science field Experience Required: * Two years of administrative/secretarial experience or technical experience in a lab setting * Proficient in Microsoft Office, especially Excel * Prior experience in an office/lab is a plus. * Must have a working knowledge of MS Office (Word and Excel) and Google, and able to learn new software quickly.

TETRA Technologies, Inc. is a global organization whose foundation and strength comes from the drive and dedication of our team members. We value equal employment opportunity to stimulate creativity and innovation in our workforce as we use our collective talents to develop unique solutions to address the world's energy challenges. Founded in 1981, TETRA (NYSE: TTI) is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people's lives better. With operations on six continents, the Company's portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company's website at **************** for more information or connect with us on LinkedIn. Essential Duties: Hiring for all positions from Trainee to Sr. Operators Under general supervision, maintains and oversees all Frac Water Services equipment during the rigging up to ensure they are working properly and safely, and according to the specific requirements of the customer * Determines equipment and best method to rig up according to the package selected by the customer * With the assistance of other Operators unloads and assembles the equipment to be used, sets up the service unit and initiates the rig up * Ensure drains and air reliefs are installed in proper places * Operate transfer pumps * Monitor water levels in frac tanks * Operate discharge manifolds * Safely handle hoses of various sizes (3", 4", 6", & 8") * Operate filtration units * Is familiar with correct procedures and performs basic routine equipment maintenance in preparation for next job * Cleans and checks tools and equipment * Performs routine readings of equipment during rigging up to ensure equipment is performing according to customers' requirements while always maintaining a safe operation * When needed, moves equipment around yard with forklifts, help load and unload trucks day and night, make hotshot and parts runs, sweep and mop shop and yard * Complies with Company safety policies and procedures * Initiates Job Safety Analysis safety procedures prior to the rig up and safety meeting/tailgate meetings * Identify corrects obvious hazards immediately or report to Field Supervisor if not immediately correctable to gain assistance * Attends in-house and/or outside training seminars to acquire basic knowledge of OSHA and Company safety programs and policies * Interpret documents such as safety rules, operating and maintenance manuals, and procedure manuals * Ability to write routine reports and correspondence * Ability to speak and effectively present information in one-on-one and small group situation to customers and other employees of the organization Requirements: * EDUCATION: High School Diploma or General Education Degree (GED) * LICENSES / CERTIFICATIONS: Valid Driver's License * TRAVEL: 75% depending on job site * OTHER: * Submit to and satisfactorily complete pre-employment background, medical, alcohol, and drug screening * Must possess a valid Driver's License * Able and willing to work a rotating shift schedule that includes nights, weekends, holidays, and occasional overtime (if applicable) * Able and willing to work in inclement weather, climb structures, perform work at heights, and in enclosed spaces * Able and willing to work both independently in remote locations and in a team environment Physical Duties: 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. While performing the duties of this job, the employee is regularly required to stand, see, talk, and hear. The employee is frequently required to walk and to use their hands to use, handle and control equipment. The employee is occasionally required to reach, climb, and balance. The employee must regularly lift and/or move up to 25-50 pounds and occasionally lift and/or move up to 100 pounds with appropriate assistance. Work Environment: The requirements 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 of the position. While performing the duties of any field-based position, an employee may be exposed to various outside weather conditions including but not limited to rain, humidity, snow, and/or heat during daytime hours and/or nighttime hours. The noise level in this work environment is usually moderate to loud for extended periods of time.

TETRA Technologies, Inc. is a global organization whose foundation and strength comes from the drive and dedication of our team members. We value equal employment opportunity to stimulate creativity and innovation in our workforce as we use our collective talents to develop unique solutions to address the world's energy challenges. Founded in 1981, TETRA (NYSE: TTI) is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people's lives better. With operations on six continents, the Company's portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company's website at www.onetetra.com for more information or connect with us on LinkedIn. Essential Duties: Strong knowledge of CAD and modeling software Able to generate P&ID, Process flow diagrams, heat and mass balance and hazard analysis Has a good knowledge working with automation, sensors, and Scada Understanding of process optimization, techniques, lean manufacturing principles, Six Sigma methodologies, and statistical analysis Ability to produce process simulations and standard operating procedures Can demonstrate goals and report KPI's to operations An established understanding of water treatment relevant to frac water recycle and water desalination Has a detailed understanding of produced water treatment, recylcing and the technologies used to accomplish these operations is preferred. An understanding of general O&G Water Management and Flowback operations is preferred. Has experience in logging, organizing, and presenting data in a timely and effective manner Has a strong understanding of DAF recycle facilities Has the ability to manage tasks independently Has the ability to manage simultaneous projects at multiple locations Requirements: EDUCATION: Bachelor of Science in Engineering or related field EXPERIENCE: 10+ years of relevant experience in Facility design, Water Treatment/recycling experience LICENSES/CERTIFICATIONS: Valid Driver's License Proficient in Microsoft Office Proficient in Adobe Acrobat Pro Experience in process optimization TRAVEL: 25% OTHER: Submit to and satisfactorily complete pre-employment background, medical, alcohol, and drug screening Must possess a valid Driver's License Work Environment: The requirements 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 of the position. While performing the duties of any field-based position, an employee may be exposed to various outside weather conditions including but not limited to rain, humidity, snow, and/or heat during daytime hours and/or nighttime hours. The noise level in this work environment is usually moderate to loud for extended periods of time.

To direct and oversee all equipment maintenance, repairs, and grounds. ESSENTIAL DUTIES AND RESPONSIBILITIES * Repair and maintain all equipment and vehicles * To assign correct personnel to maintenance tasks * Inspect and approve of work performed * Maintain records of equipment and repairs * Responsible for the overall safety of maintenance personnel * Equipment Safety * Help maintain OSHA plant safety regulations * Assign personnel for up keep of company grounds * Assist management in any and all other projects as needed * Operate a forklift * Tire repair * Mechanics Job Requirements EDUCATION / EXPERIENCE * High School Diploma or equivalent. * Three years related experience and/or training; or equivalent combination of education and experience. * Must be able to lift up to 100 pounds * Must be able to use welding and cutting equipment * Must be able to read and understand instructions * Must be able to climb ladders * Must be able to read and understand technical drawings and instructions * Must be able to communicate well with other supervisors * Must be available for calls at times when any department is operating

Prepare state and federal income/franchise tax work papers and tax returns. File annual reports as well as other required reports as assigned. Oversight of outsourced transaction tax filings. ESSENTIAL DUTIES AND RESPONSIBILITIES * Prepare work papers for federal and state tax returns * Research tax questions * Run various reports from fixed asset, general ledger, and other accounting systems * Calculate and submit quarterly state estimated tax payments * Transaction Tax experience a plus Job 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. Upon request, reasonable accommodations may be made to enable individuals with qualified disabilities to perform the functions. Requires attention to detail; strong organizational skills; ability to multi-task; ability to work independently; proficiency with PC applications. (Excel, Word). * Ability to prepare tax returns and supporting documentation with limited supervision * Ability to research tax laws to answer various questions regarding state and federal filings. * Ability to use tax preparation software (One Source Income Tax, Pro Series) EDUCATION/EXPERIENCE * BS in Accounting or equivalent * 2 years private tax experience or * 3 years public tax or audit * Ability to research tax laws to answer various questions regarding state and federal filings. * Ability to prepare tax returns and supporting documentation with limited supervision. * OneSource Income Tax * Pro Series

To maintain and repair equipment and systems. ESSENTIAL DUTIES AND RESPONSIBILITIES To safely maintain and repair any equipment with the help of other personnel as needed Perform welding and cutting operations on pipe and structural equipment Maintain organization and cleanliness of the maintenance shop and work areas Cutting steel with cutting torches Welding critical equipment Using hand and power tools to remove fasteners Repairing pumps Repairing gear boxes and transmission equipment Carrying tools and equipment to and from work areas Sweeping Job Requirements EDUCATION / EXPERIENCE * High School Diploma or GED. * Semi skilled or three to six months related experience and/or training; or equivalent combination of education and experience. * Must be able to lift up to 50 pounds * Must be able to use welding and cutting equipment * Must be able to read and understand instructions * Must be able to climb ladders * Must be available for call outs during non-scheduled work hours

TETRA Technologies, Inc. is a global organization whose foundation and strength comes from the drive and dedication of our team members. We value equal employment opportunity to stimulate creativity and innovation in our workforce as we use our collective talents to develop unique solutions to address the world's energy challenges. Founded in 1981, TETRA (NYSE: TTI) is an energy services and solutions company focused on developing environmentally conscious services and solutions that help make people's lives better. With operations on six continents, the Company's portfolio consists of Energy Services, Industrial Chemicals, and Critical Minerals. In addition to providing products and services to the oil and gas industry and calcium chloride for diverse applications, TETRA is expanding into the low-carbon energy market with chemistry expertise, key mineral acreage, and global infrastructure, helping to meet the demand for sustainable energy in the twenty-first century. Visit the Company's website at www.onetetra.com for more information or connect with us on LinkedIn. Essential Duties: Design, select, and specify instrumentation such as sensors, analyzers, PLCs, and control valves. Develop and maintain engineering documents including P&IDs, loop diagrams, I/O lists, and electrical schematics. Program, configure, and troubleshoot PLC, SCADA, and HMI control systems. Perform calibration, testing, and verification of field instrumentation to ensure accurate measurement and control. Support installation, commissioning, and startup of I&E equipment and control systems. Troubleshoot electrical systems including motors, MCCs, VFDs, switchgear, and power distribution equipment. Ensure compliance with NEC, NFPA, ISA, OSHA, and internal electrical safety standards. Conduct root cause analysis and implement corrective actions for recurring I&E issues. Develop and support preventive and predictive maintenance programs for critical I&E assets. Prepare scopes of work, cost estimates, and technical documentation for I&E-related projects. Oversee contractor and vendor activities for electrical and instrumentation installations or upgrades. Collaborate with operations, process engineering, maintenance, and HSEQ teams to support facility performance. Participate in hazard reviews, MOC processes, and job safety analyses for I&E tasks. Develop, maintain, and update as-built drawings, wiring diagrams, and control system backups. Provide technical training, guidance, and troubleshooting support to operators, electricians, and field technicians. Requirements: EDUCATION: Bachelor of Science in Engineering required EXPERIENCE: 5 -7 years of experience, in Instrumentation & Electrical engineering in industrial environments. Direct experience in oil & gas, chemical plants, water treatment/recycling facilities, or similar process industries TECHNICAL EXPERIENCE: PLCs, HMIs, SCADA systems Field instrumentation (pressure, flow, temperature, level sensors) Electrical distribution systems (motors, MCCs, VFDs, switchgear) Calibration, loop checks, and commissioning activities TRAVEL: 20% OTHER: Submit to and satisfactorily complete pre-employment background, medical, alcohol, and drug screening Must possess a valid Driver's License Work Environment: The requirements 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 of the position. While performing the duties of any field-based position, an employee may be exposed to various outside weather conditions including but not limited to rain, humidity, snow, and/or heat during daytime hours and/or nighttime hours. The noise level in this work environment is usually moderate to loud for extended periods of time.