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Plant Operator Trainee Jobs in Colorado (NOW HIRING)

... trainee), with centralized SCADA/EMS control of power system equipment with 34.5 kV or higher voltage power lines and substations, OR * Power plant or control center operator experience, where normal ...

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Plant Operator Trainee information

See Colorado salary details

$32.1K

$55.7K

$89.9K

How much do plant operator trainee jobs pay per year?

As of Aug 1, 2026, the average yearly pay for plant operator trainee in Colorado is $55,691.00, according to ZipRecruiter salary data. Most workers in this role earn between $44,200.00 and $62,600.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Plant Operator Trainees during their initial training period?

Plant Operator Trainees often encounter challenges such as adapting to rotating shift schedules, learning to monitor complex machinery, and quickly troubleshooting minor operational issues. Trainees must also become familiar with strict safety protocols and environmental regulations, which can be overwhelming at first. However, with mentorship from experienced operators and structured hands-on training, most trainees are able to develop the necessary confidence and skills to handle these responsibilities effectively.

What is the difference between Plant Operator Trainee vs Plant Operator?

AspectPlant Operator TraineePlant Operator
CredentialsHigh school diploma or equivalent; some certifications may be preferredTypically requires relevant certifications or licenses, such as a state-issued operator license
Work EnvironmentTraining environment, supervised, learning on the jobFull responsibility for operating equipment, more autonomous
Job ResponsibilitiesAssisting and learning under supervisionOperating machinery, monitoring systems, troubleshooting

In summary, a Plant Operator Trainee is in a learning phase, gaining skills and certifications needed to become a fully qualified Plant Operator. The trainee role involves supervision and assistance, while the Plant Operator role involves independent operation and responsibility.

What are Plant Operator Trainees?

Plant Operator Trainees are entry-level employees who learn to operate, monitor, and maintain machinery and equipment at facilities such as power plants, water treatment plants, or manufacturing sites. They receive on-the-job training to understand safety procedures, equipment operation, and facility protocols under the supervision of experienced operators. Their goal is to gain the necessary skills and knowledge to eventually become fully qualified Plant Operators. This role typically involves a combination of classroom instruction and hands-on experience.

What are the key skills and qualifications needed to thrive as a Plant Operator Trainee, and why are they important?

To thrive as a Plant Operator Trainee, you need a basic understanding of mechanical and electrical systems, a high school diploma or equivalent, and a willingness to learn plant operations. Familiarity with SCADA systems, safety protocols, and basic hand tools is often required, and some employers may prefer candidates with relevant certifications like OSHA or confined space entry. Attention to detail, teamwork, and strong communication skills help trainees adapt quickly and contribute to safe, efficient plant operations. These skills are crucial for ensuring safety, minimizing downtime, and supporting the smooth functioning of the facility.
What are the most commonly searched types of Plant Operator jobs in Colorado? The most popular types of Plant Operator jobs in Colorado are:
What are popular job titles related to Plant Operator Trainee jobs in Colorado? For Plant Operator Trainee jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Plant Operator Trainee jobs in Colorado look for? The top searched job categories for Plant Operator Trainee jobs in Colorado are:
What cities in Colorado are hiring for Plant Operator Trainee jobs? Cities in Colorado with the most Plant Operator Trainee job openings:
Infographic showing various Plant Operator Trainee job openings in Colorado as of July 2026, with employment types broken down into 41% Full Time, 57% Part Time, 1% Contract, and 1% Nights. Highlights an 100% Physical job distribution, with an average salary of $55,691 per year, or $26.8 per hour.

Water Treatment Plant Operator (Class A, B, C, D)

City of Golden

Golden, CO

$23.27 - $44.32/hr

Full-time

Retirement, PTO

Posted 9 days ago


Job description

We are currently recruiting qualified applicants for Water Treatment Plant Operator position. Come and see why the City of Golden is the place you want to be. Why work at the City of Golden.

Being a Golden employee is more than just a job, it's a lifestyle. Golden is a vibrant outdoor community making it a great place to live, work and play. Location, location, location- Work near great restaurants and shops, hit the trails, and enjoy the outdoor scenery of Clear Creek and the foothills.

Convenient commuting from all directions. Paid time off- Paid vacation starts at 16 days (that's over 3 weeks!), plus 12 days of sick time and 12 paid holidays each year. Great benefits- The City matches up to 8% of your retirement contributions, plus offers a full-spectrum of benefits and perks, including tuition reimbursement (check it out).

This person will perform the skilled technical duties and manual work in the operation and maintenance of the City of Golden's 12 MGD Water Treatment Plant (WTP) including water production, treatment, and storage operations, and in compliance with Safe Drinking Water Act and City of Goldens safety standards. Must be able to work shiftwork, days, nights, holidays, and weekends as assigned. Must be able to cover extra shifts for other Operators while on PTO or sick leave.

Must be available for emergency response and on a rotating On-Call. Not yet licensed but looking for a career track that offers advancement potential and ongoing training and development opportunities. Join us as a Water Treatment Plant Operator Trainee.

You'll prepare for and obtain your Operator D license, with the ongoing opportunity to progress through the Operator licensing levels. This position will offer long-term career opportunities in an important field that supports important water operations in your community. Full Salary Range - DOQ based on level of Certification: Water Treatment Plant Operator D or Trainee: $23.27-$32.58 Water Treatment Plant Operator C: $27.14-$38.00 Water Treatment Plant Operator B: $29.31-$41.04 Water Treatment Plant Operator A: $31.66-$44.32 JOB SUMMARY Conduct routine water plant rounds observing plant operations and performing a variety of duties pertaining to water treatment and plant maintenance

Demonstrate ability to identify issues in equipment and treatment process through inspection. Conduct startup and shutdown water treatment plant systems in accordance with operational protocols. Monitor and control plant operations using the SCADA system and manual methods, including reading gauges, meters, instrumentation, graphs, control panels, and by performing and evaluating lab analysts.

Change plant operations to adjust to changing needs; adjust pumps, raw water flows, flow valves, and chemical feed systems. Maintain sufficient distribution volume to meet changing water demand. Maintain detailed operational records, test logs, and reports for regulatory and internal use.

Required proficiency at performing and interpreting lab tests results to process adjustments on water turbidity, alkalinity and chlorine residual, pH, and taste & odor. Compile readings and test results into hourly, daily, and monthly reports. Proficient knowledge of chemistry and math is needed to interpret lab data and make water quality decisions based on lab data.

Use problem solving skills to deal with a variety of variables in complex situations. Monitor chemical supplies usage and change chemical storage drums as required. Calculate flow rates and calibrate verify dosing of chemical feed systems.

Receive and oversee chemical deliveries, ensuring adherence to safety protocols. Drain and inspect plant structures, clean tanks, screens, filters, and pumps. Coordinate activities with Environmental Services and Utilities Divisions personnel to ensure regulatory compliance and optimal water quality.

Perform a variety calibration and repairs of plant instrumentation equipment to ensure that instruments and equipment used in monitoring and controlling water quality are accurate and reliable. Perform related duties as assigned and support day-to-day operational activities in water treatment. Additional tasks include performing cleaning and maintenance tasks, draining tanks, flushing lines.

Operate water treatment residual dewatering equipment. Follow and write SOP's (standard operating procedures). Practice safe work habits and identify and inform supervisors and co-workers of present and potential problems and hazards.

Respond to alarms, emergencies, and after hour calls as needed. Train and mentor new employees in plant operations and safety procedures. Maintain all required certifications and continuing education training units.

Participate in capital improvement projects. Assist with water treatment plant tours as needed. Assist in other Utilities operations such as distribution system, wastewater, or stormwater systems during emergencies or as assigned.

Accurately record maintenance activities and work orders in the City's asset management software. Support plant energy efficiency and sustainability efforts by optimizing process operations and identifying potential improvements. Other duties as assigned QUALIFICATIONS EDUCATION AND/OR EXPERIENCE High school diploma or general education diploma (GED) and appropriate Colorado Water Operator Certification.

An associate's degree in water technology or water quality management preferred. Must be able to perform basic computer skills including Microsoft products such as Word and Excel. Basic understanding or use of a SCADA or HMI systems a plus.

Class A category requires possession of a current Colorado Class A Water Operators A License. Also, a minimum of 4 years related experience or approved equivalent combination of education and experience. Class B category requires possession of a current Colorado Class B Water Operators B License.

Also, a minimum of 3 years related experience or approved equivalent combination of education and experience. Class C category requires possession of a current Colorado Class C Water Operators C License. Also, a minimum of 2 years related experience or approved equivalent combination of education and experience.

Class D category requires having passed the "D" Water Operators Certification exam. CERTIFICATES, LICENSES, REGISTRATIONS Must possess a valid Colorado driver's license and a good driving record. Colorado Water Operators Certification license required, Class A, B, C, or D.

KNOWLEDGE, SKILLS AND ABILITIES 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. LANGUAGE SKILLS Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals.

Ability to write routine reports and correspondence. Ability to speak effectively before groups of customers or employees of the organization. Ability to answer questions and provide information to the public; respond to and resolve complaints.

MATHEMATICAL SKILLS Ability to calculate figures and amounts such as proportions, percentages, area, circumference, and volume. Ability to apply concepts of basic algebra and geometry. Must have strong mathematical aptitude to compute dosages and flows.

REASONING ABILITY Ability to carry out instructions or procedures furnished in written, oral, or diagram form. Ability to deal with problems involving concrete variables in complex situations. OTHER SKILLS AND ABILITIES Knowledge of principles of chemistry and biology as applied to water purification; water purification procedures and methods; and standard principles of hydraulics and plumbing.

Ability to keep calm and respond appropriately during a power outage, hazardous chemical spill, or other emergency situations. Ability to work independently and in a team environment. MATERIALS & EQUIPMENT DIRECTLY USED Ferric Sulfate, sodium hypochlorite, potassium permanganate, polymer, and sodium hydroxide chemicals are used in the treatment process.

Equipment used includes pumps, motors, hand and power tools, valves, drives, meters, tanks, compressors, telephone, and personal computer. 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. While performing the duties of this job, the employee is regularly required to stand; walk throughout the storage facilities.; use hands to finger, handle, or feel; reach with hands and arms; and stoop, kneel, crouch, or crawl

The employee frequently is required to climb or balance and talk or hear. The employee is occasionally required to sit and taste or smell. The employee must occasionally lift and/or move up to 50 pounds or more of the chemicals.

WORK ENVIRONMENT The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. While performing the duties of this job, the employee is frequently exposed to wet and/or humid conditions; moving mechanical parts; high, precarious places; fumes or airborne particles; toxic or caustic chemicals; and outside weather conditions. The employee is occasionally exposed to risk of electrical shock.

The noise level in the work environment is frequently loud. Employees are required to wear personal protective equipment. City of Golden is an Equal Opportunity Employer.