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Field Service Technician / Diesel Mechanic

MERSINO DEWATERING LLC
Midland, TX Full Time
POSTED ON 12/28/2025
AVAILABLE BEFORE 2/28/2026


Founded in 1988, Mersino is a single source for pumping services, contract dewatering, one-pass trenching, power generation and drilling. Our people are the most valuable asset, and we strive to maintain a culture that inspires dedication to customer service. Whether a planned project or an emergency response, Mersino meets challenges with expertise, equipment, and service.  

We move water.

Location: Midland, TX

Job Summary:

Primary responsibility of the Field Service Technician/ Diesel Mechanic is to maintain, service and repair the company’s mechanical equipment including pumps, generators and related equipment. The Field Service Technician will serve as a working team member and individual contributor to the overall team’s success.

What we offer our Field Service Technicians:

  • Weekly pay 
  • Boot reimbursement (up to $150) and apparel credit (up to $100)
  • Full benefits including medical, dental, vision, 401k with company match
  • Tuition reimbursement (up to $5,250)
  • Advancement opportunities and continuous skill building
  • Annual merit increases

Typical Duties and Responsibilities:

  • Service, repair and maintain the company’s diesel pumps, fleet and mechanical equipment
  • Perform repairs and maintenance on company equipment at job sites as required
  • Perform quality checks on repaired equipment
  • Maintain complete and accurate service records on all equipment serviced
  • Tune up wellpoint systems as required
  • Complete required documentation of all repairs and service as per company procedure
  • Maintain workspaces and promote shop safety by cleaning work areas and removing hazardous materials
  • Adhere to applicable company and regulatory agency environmental, health and safety standards

Qualifications:

  • High school diploma or equivalent experience required
  • Bilingual - Fluent in both English and Spanish
  • Experience diagnosing, servicing, and repairing large equipment preferred
  • Appropriate repair certifications desired
  • Ability to obtain a valid DOT Medical Card
  • This job has specific DOT requirements. Please see the link: https://www.ecfr.gov/current/title-49/subtitle-B/chapter-III/subchapter-B/part-391 

Specific Expectations:

  • Planning and organizational skills in handling multiple projects
  • Ability to work long hours in extreme weather conditions
  • Excellent internal and external customer service skills
  • Travel and answer emergency calls during non-business hours
  • Work effectively with others
  • Multi-task in a changing environment
  • Self-motivated, ability to perform tasks with little or no direction
  • Ability to work a flexible schedule to meet job requirements
  • Strong time management and organizational skills
  • Required intermittent periods during which continuous physical exertion is required, such as walking, standing, stooping, climbing, lifting material or equipment, some of which may be heavy or awkward

Disclaimer: The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed. 

Mersino is an Equal Opportunity Employer/Veterans/Disabled 

Salary : $25 - $38

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