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Operating Engineer Union Jobs in Colorado (NOW HIRING)

Martin Marietta Materials

Plant Oiler

Denver, CO

$34.01/hr

Operating Engineers Local Union No, 9andnbsp;is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining agreement.andnbsp; Employment Type ...

Martin Marietta

Asphalt Plant Oiler

Golden, CO

Membership with the International Union of Operating Engineers Local Union No, 9 is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining ...

Martin Marietta

Asphalt Plant Oiler

Golden, CO

$34.01/hr

Membership with the International Union of Operating Engineers Local Union No, 9 is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining ...

Martin Marietta

Plant Oiler

Denver, CO · On-site

$34.01/hr

Operating Engineers Local Union No, 9andnbsp;is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining agreement.andnbsp; A member of the ...

Martin Marietta Materials

Plant Oiler

Denver, CO · On-site

$34.01/hr

Operating Engineers Local Union No, 9andnbsp;is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining agreement.andnbsp; A member of the ...

Elevations Credit Union

Application Developer

Broomfield, CO · On-site +1

$77.62K - $97.02K/yr

... needs of Elevations Credit Union business line departments. This is a journey level role ... Familiarity with the Unix operating system, Unix shell scripting, Python, or similar. * Command of ...

Union Pacific

Train Crew - Denver, CO

Denver, CO

$18.50 - $23.50/hr

Lodging is provided by Union Pacific. * Yard and local service crews work with an engineer, or by ... Coupling (connecting) equipment, aligning drawbars, operating remote control locomotives, applying ...

Martin Marietta

Service Truck Driver

Denver, CO

$34.01/hr

Membership with the International Union of Operating Engineers Local Union No, 9 is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining ...

Martin Marietta

Service Truck Driver

Denver, CO

Membership with the International Union of Operating Engineers Local Union No, 9 is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining ...

Martin Marietta

Asphalt Plant Oiler

Golden, CO · On-site

$34.01/hr

Membership with the International Union of Operating Engineers Local Union No, 9 is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining ...

Martin Marietta Materials

Asphalt Plant Oiler

Golden, CO · On-site

$34.01/hr

Membership with the International Union of Operating Engineers Local Union No, 9 is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining ...

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Operating Engineer Union information

See Colorado salary details

$63.1K

$92.3K

$124.1K

How much do operating engineer union jobs pay per year?

As of May 31, 2026, the average yearly pay for operating engineer union in Colorado is $92,259.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,500.00 and $112,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Operating Engineer (Union), and why are they important?

To thrive as an Operating Engineer (Union), you need strong mechanical aptitude, a solid understanding of heavy equipment operation, and typically a high school diploma or equivalent, along with union apprenticeship completion. Familiarity with equipment such as cranes, bulldozers, forklifts, and safety systems, as well as relevant certifications like OSHA or NCCCO, is often required. Outstanding problem-solving skills, attention to detail, and effective teamwork set exceptional professionals apart in this role. These skills and qualifications are crucial for ensuring safe, precise, and efficient operation of machinery on construction sites.

What are some common challenges Operating Engineer Union members face on the job site, and how can they prepare to handle them?

Operating Engineer Union members often work with heavy machinery in dynamic environments, which can present challenges such as adapting to rapidly changing site conditions, maintaining strict safety standards, and troubleshooting equipment malfunctions. Staying updated with ongoing safety training and being proactive about preventative maintenance are key to minimizing risks. Additionally, strong communication skills help coordinate activities with other trades and supervisors, ensuring smooth workflow and reducing potential hazards. Union resources and peer support also play a vital role in overcoming these workplace challenges.

What are Operating Engineer Union jobs?

Operating Engineer Union jobs refer to positions held by skilled workers who operate and maintain heavy equipment, such as cranes, bulldozers, excavators, and other machinery used in construction and industrial projects. These professionals are typically members of a union, such as the International Union of Operating Engineers (IUOE), which provides training, job placement, and collective bargaining for better wages and benefits. Union operating engineers often work on major construction sites, road projects, and infrastructure developments, ensuring equipment is run safely and efficiently. Membership in the union may require completing an apprenticeship program and meeting certain qualifications.

What is the difference between Operating Engineer Union vs Heavy Equipment Operator?

AspectOperating Engineer UnionHeavy Equipment Operator
Credentials/CertificationsUnion membership, OSHA certifications, specialized trainingOSHA certifications, equipment-specific training
Work EnvironmentConstruction sites, power plants, industrial facilitiesConstruction sites, mining, infrastructure projects
Employer/Industry UsageUnionized construction and industrial companiesPrivate contractors, construction firms

The Operating Engineer Union and Heavy Equipment Operator roles often overlap, with both requiring OSHA certifications and equipment training. Operating Engineers typically work in unionized environments on large-scale projects, handling complex machinery and systems. Heavy Equipment Operators focus on operating specific machinery like bulldozers or cranes, often in similar settings. While their skills are related, Operating Engineers usually have broader responsibilities and union benefits.

What are popular job titles related to Operating Engineer Union jobs in Colorado? For Operating Engineer Union jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Operating Engineer Union jobs in Colorado look for? The top searched job categories for Operating Engineer Union jobs in Colorado are:
What cities in Colorado are hiring for Operating Engineer Union jobs? Cities in Colorado with the most Operating Engineer Union job openings:
Operating Engineer Union jobs near you
Plant Oiler

Plant Oiler

Martin Marietta Materials

Denver, CO

$34.01/hr

Full-time

Posted 5 days ago

Martin Marietta Materials rating

7.3

Company rating: 7.3 out of 10

Based on 125 frontline employees who took The Breakroom Quiz

297th of 512 rated manufacturers

Job description

JOB SUMMARY

The Asphalt Plant Oiler is a critical member of the production team, responsible for ensuring the continuous, efficient, and safe operation of the asphalt plant through meticulous preventative maintenance and mechanical support. This cross-functional role involves a high degree of technical skill in lubrication and mechanical inspection, as well as the ability to operate heavy mobile equipment. The Oiler works to minimize plant downtime by identifying potential mechanical failures before they occur and maintaining a pristine, hazard-free work environment.

KEY DUTIES AND RESPONSIBILITIES

  • Perform daily greasing and lubrication of all plant components, including conveyors, shakers, drives, bearings, and rollers, according to manufacturer specifications.
  • Monitor, evaluate, and maintain oil levels in gearboxes, hydraulic systems, and engines. Collect oil samples for analysis to monitor component wear.
  • Conduct comprehensive 'walk-around' inspections to detect leaks, loose fittings, unusual vibrations, or frayed components.
  • Maintain detailed logs of lubrication schedules, fluid consumption, and equipment hours to assist in long-term maintenance planning.
  • Safely operate front-end loaders, skid steers, and man-lifts to move materials, feed the plant, or assist in site maintenance.
  • Serve as a cross-trained operator to cover plant personnel during breaks or peak production periods, ensuring uninterrupted asphalt production.
  • Maintain high standards of plant cleanliness by shoveling spilled material, sweeping walkways, and ensuring the control house and yard are free of debris and hazards.
  • Track and report inventory levels of lubricants, spare parts, and production materials
  • Assist maintenance crews in performing minor mechanical and electrical repairs, including replacing belts, tightening fittings, and repairing gaskets.
  • Utilize arc welders and cutting torches for minor fabrication or repair of plant structures and equipment (where qualified).
  • Collaborate with the Plant Operator to troubleshoot operational inefficiencies or mechanical failures.
  • Actively participate in daily 'THINK' or 'TRACK' safety meetings and adhere to all OSHA and Martin Marietta safety protocols.
  • Ensure safe traffic flow within the plant yard and verify that all safety guards and emergency stops are functional and in place.
  • Ensure compliance with environmental regulations regarding the storage and disposal of oils, greases, and other hazardous materials.

QUALIFICATIONS

Education

High school diploma, GED, or relevant experience

Work Experience

1 + years of relevant experience in Lubrication Services, Asphalt or Heavy Construction industry preferred.

Knowledge, Skills, and Abilities

Equipment analysis and general repair concepts

Oil and lubricant maintenance concepts

Troubleshooting

OSHA compliance and regulations

Problem solving skills

Detail orientated

Time management

ADDITIONAL DETAILS

Physical Requirements

Must be able to lift and carry up to 50 lbs. for plant maintenance and equipment servicing.

Required to bend, stoop, climb, and reach. You must be able to maintain three points of contact when climbing on/off machinery or on ladders.

Strong hand-eye-foot coordination is essential for operating hand/foot controls. You must have good depth perception with or without seeing aid for distances up to 150 feet.

Working Conditions

All duties require outside assignments and require periods of work in all weather conditions, cold, wet, dry and dusty.andnbsp;Must be able to work in areas where noise levels are up to 85 dbs.

Union

We are excited to share the base hourly rate for this position is $34.01+. Membership with the International Union ofandnbsp;Operating Engineers Local Union No, 9andnbsp;is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining agreement.andnbsp;

Employment Type: Full-Time

What Martin Marietta Materials employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Martin Marietta

Sourced by ZipRecruiter

Martin Marietta is an American-based company and a leading supplier of building materials - including aggregates, cement, ready mixed concrete and asphalt.

Industry

Coal, metals and minerals mining

Company size

10,000+ Employees

Headquarters location

Raleigh, NC, US

Year founded

1994

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