Mobile Oil Service Technician

United Companies; Grand Junction (CO); On-site; USD 34,000 - 41,000; Full time

Benefits offered by this job

Competitive pay

Medical, dental & disability benefits

Group retirement savings

Health & wellness programs

Growth opportunities

Job summary

United Companies is seeking a Mobile Oil Service Technician in Grand Junction, Colorado. This full-time maintenance role focuses on preventive maintenance and repair of company trucks and equipment, with occasional shop work during slow seasons. The position requires a Class B CDL, ability to work days, swings, weekends, and travel as needed.

Safety compliance and minimal supervision are essential. You'll join a team committed to reliability and safety, with competitive pay and a comprehensive

Qualifications

• High school diploma or GED required.
• 1–2 years related maintenance/repair experience or equivalent.
• Class B CDL with air brakes, manual transmission preferred.
• DOT Medical Card required.

Responsibilities

• Perform preventative maintenance on trucks and equipment.
• Inspect and diagnose defects using available tools.
• Lubricate, adjust and repair parts; take oil samples and maintain records.
• Inspect for DOT violations and ensure compliance.
• Work a mix of day and swing shifts, including weekends and travel as needed.

Skills

Self-motivation

Safety rules reading

Mechanical aptitude

Education

High school diploma or GED

1–2 years related experience

Job description

Career Opportunities: Mobile Oil Service Technician (528835)

Requisition ID528835-Posted09/14/2026-AMAT-United Companies-Full Time-Maintenance/Mechanics

United Companies, is a CRH Company.Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength.

Position Overview

This is a skilled position requiring the individual to perform maintenance and repair of all company equipment, and assigned duties. This position will be primarily a lube technician position. During the slow season the tech will be required to work in the shop performing maintenance on trucks and equipment.

**This position requires working a combination of day and swing shifts, including weekends, travel, and frequent work outside of normal business hours.**

Wage Range: $25 to $30 per hour, dependent upon experience

Key Responsibilities (Essential Duties and Functions)

• Primary responsibility will be performing preventative maintenance services on trucks and equipment.
• Operates and inspects machines or equipment to diagnose defects.
• Dismantles devices to gain access to and remove defective parts using hoists and hand tools.
• Examines form and texture of parts to detect imperfections.
• Inspects used parts to determine changes in dimensional requirements.
• Adjusts functional parts of devices and control instruments.
• Lubricates and cleans parts.
• Taking oil samples and keeping good records on equipment.
• Inspects welds, broken parts and structural members.
• Must be able to function in the role with minimal interaction or supervision much of the time.
• Must be able to work in PM programs such as Hexagon.
• Must be able to work in Timecard programs such as Workforce.
• Must be self-motivated
• Must be able to inspect and identify vehicles for DOT violations.
• Other duties as assigned per supervisor.

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, skills, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Education and/or Experience

• High school diploma or general education degree (GED).
• One to two years of related experience and/or training; or equivalent combination of education and experience.

Certificates, Licenses, Registrations

• Class B CDL is required
  • Air brakes, manual transmission endorsements preferred
  • DOT Medical Card

Work Requirements

• Must be 18 years in age or older.
• Must pass pre-employment drug screen and criminal background check.
• Strict adherence to safety requirements and procedures as outlined in the Employee Handbook.
• Must be willing to work nights and weekends, when necessary.
• Must be willing to travel and work away from home when required

Language Skills

• Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals “LOTO” Lock Out Tag Out.

Mathematical Skills

• Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals.
• Ability to read a measuring tape.

Reasoning Ability

• Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions

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.

• The employee is frequently required to sit, climb, and use hands to signal and handle equipment.
• The employee is occasionally required to stand, walk, crawl, kneel, bend, and reach with hands and arms above their shoulders.
• The employee must occasionally lift and/or move up to 50lbs.
• Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision and depth perception.

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is occasionally exposed to wet and/or humid conditions; moving mechanical parts; outside weather conditions; and extreme cold and/or heat. The noise level in the work environment is usually moderate, though employees may be exposed to loud noises at times.

What CRH Offers You

• Highly competitive base pay
• Comprehensive medical, dental and disability benefits programs
• Group retirement savings program
• Health and wellness programs
• Aninclusive culture that values opportunity for growth, development, and internal promotion

About CRH

CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.

United Companies, a CRH Company, is an affirmative action and equal opportunity employer.

EOE/Vet/Disability

CRH is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.

AI tools may be used in certain stages of the employment lifecycle, such as candidate review; however, all final employment decisions will be made by a person.