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Assistant Boiler Operator Jobs in Seattle, WA (NOW HIRING)

Track work performed including booked hours and parts used. * Assist with in-house project work ... City of Seattle Grade 3 Boiler Operator & Refrigeration License are required for 100% of scale. On ...

At Altasciences we all move in unison to assist and work in the discovery, development, and ... Boiler operator license (or ability to obtain within 12 months). * HVAC Certification (or ability ...

Assistant Plant Manager

Seattle, WA · On-site

$100K - $110K/yr

Prepare various operating permits on behalf of the Division and providing these permits to the ... Maintain boiler daily operations including water quality testing, safety checks and boiler chemical ...

Assistant Plant Manager

Seattle, WA · On-site

$100K - $110K/yr

Prepare various operating permits on behalf of the Division and providing these permits to the ... Maintain boiler daily operations including water quality testing, safety checks and boiler chemical ...

Operating Engineer

Seattle, WA · On-site

$79K - $107K/yr

Maintain work order system (CMMS) daily and complete any tenant service requests * Assist in ... City of Seattle Boiler license preferred * Trade school education, union training, military service ...

Operating Engineer

Seattle, WA · On-site

$79K - $107K/yr

Maintain work order system (CMMS) daily and complete any tenant service requests * Assist in ... City of Seattle Boiler license preferred * Trade school education, union training, military service ...

Operating Engineer

Bellevue, WA · On-site

$78K - $106K/yr

Maintain work order system (CMMS) daily and complete any tenant service requests * Assist in ... City of Seattle Boiler license preferred * Trade school education, union training, military service ...

Operating Engineer

Bellevue, WA · On-site

$78K - $106K/yr

Maintain work order system (CMMS) daily and complete any tenant service requests * Assist in ... City of Seattle Boiler license preferred * Trade school education, union training, military service ...

Operating Engineer

Seattle, WA · On-site

$79K - $107K/yr

Maintain work order system (CMMS) daily and complete any tenant service requests * Assist in ... City of Seattle Boiler license preferred * Trade school education, union training, military service ...

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Assistant Boiler Operator information

See Seattle, WA salary details

$14

$32

$47

How much do assistant boiler operator jobs pay per hour?

As of Aug 3, 2026, the average hourly pay for assistant boiler operator in Seattle, WA is $32.83, according to ZipRecruiter salary data. Most workers in this role earn between $27.36 and $37.79 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Assistant Boiler Operator, and why are they important?

To thrive as an Assistant Boiler Operator, you need a solid understanding of boiler operations, mechanical systems, and safety protocols, often supported by a high school diploma and relevant technical training. Familiarity with control systems, water treatment procedures, and industry certifications such as a Boiler Operator’s License are typically required. Attention to detail, problem-solving abilities, and effective teamwork are essential soft skills in this role. These competencies ensure safe and efficient boiler operation, minimize downtime, and help maintain regulatory compliance in industrial environments.

What is the difference between Assistant Boiler Operator vs Boiler Operator?

AspectAssistant Boiler OperatorBoiler Operator
CertificationsTypically requires a high school diploma and boiler operation training; may need a license depending on stateRequires similar certifications; often needs a boiler operator license or certification
Work EnvironmentAssists in maintaining and monitoring boilers in industrial, commercial, or power plant settingsOperates and controls boilers independently, ensuring safety and efficiency
Job ResponsibilitiesSupports boiler operation, performs routine maintenance, and monitors equipmentManages boiler operation, troubleshooting, and safety compliance

While both roles involve working with boilers and require similar certifications, the Assistant Boiler Operator typically supports and assists in daily operations, whereas the Boiler Operator independently manages the boiler systems. The assistant role is often a stepping stone to becoming a licensed Boiler Operator.

What are Assistant Boiler Operators?

Assistant Boiler Operators are professionals who support the safe and efficient operation of industrial boilers. They help monitor boiler systems, check equipment for proper functioning, perform routine maintenance, and assist in troubleshooting any issues that arise. Their responsibilities often include recording operating data, handling water treatment processes, and following safety protocols. Working under the supervision of a licensed Boiler Operator, they play a crucial role in ensuring the reliability of heating and power generation systems.

What are some common challenges an Assistant Boiler Operator may face during their shift?

Assistant Boiler Operators often encounter challenges such as responding quickly to unexpected equipment malfunctions, maintaining optimal pressure and temperature levels, and ensuring compliance with strict safety protocols. The role requires constant vigilance, as boilers need to be monitored for leaks, unusual noises, or fluctuations that could indicate problems. Additionally, communicating effectively with maintenance teams and senior operators is crucial when troubleshooting or performing routine maintenance, ensuring smooth and safe plant operations.
What are the most commonly searched types of Boiler Operator jobs in Seattle, WA? The most popular types of Boiler Operator jobs in Seattle, WA are:
What are popular job titles related to Assistant Boiler Operator jobs in Seattle, WA? For Assistant Boiler Operator jobs in Seattle, WA, the most frequently searched job titles are:
What cities near Seattle, WA are hiring for Assistant Boiler Operator jobs? Cities near Seattle, WA with the most Assistant Boiler Operator job openings:

Maintenance Mechanic - Night Shift

Darigold

Issaquah, WA

$37.74/hr

Full-time

Medical, Retirement, PTO

Re-posted 13 days ago


Darigold rating

6.7

Company rating: 6.7 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

263rd of 434 rated food and drinks producers


Job description

Darigold is seeking an experienced and motivated Maintenance Mechanic/Operating Engineer to join the team at our Issaquah Plant. This position will involve maintaining operational status of production equipment, utility systems and infrastructure, working in conjunction with other members of the Engineering Team. Our plants create nutritious products 24/7, 365 days a year so availability to work flexible shift schedules, including weekends and holidays, as needed is a must. This is a full-time hourly union position.

***$2,000 Sign-On Bonus***

Darigold is the fifth largest dairy cooperative in the United States based on milk volume and one of the largest privately held organizations headquartered in the state of Washington. Since 1918, our producers have taken pride in producing dairy products with unsurpassed quality. Today we are one of the nation's largest agricultural cooperatives, producing over 8.5 billion pounds of milk every year. Through innovative technology and our efficient, flexible production capabilities, we deliver value-added products and customer-driven solutions. Darigold is now known throughout the world for bringing fresh, wholesome dairy products and ingredients from the Northwest to people all around the globe.

What You Will Do:

  • Respond to equipment breakdown events to restore functionality.
  • Perform preventative maintenance on equipment.
  • Track work performed including booked hours and parts used.
  • Assist with in-house project work.
  • Complete non-maintenance related work requests.
  • All other duties as assigned.

             What You Will Bring:

            • Knowledge of mechanical, pneumatic, hydraulic, electrical and controls systems.
            • Minimum of 3-5 years of experience working as a maintenance mechanic in an industrial setting.
            • Basic computer use proficiency (Microsoft Outlook, CMMS systems, etc.).
            • The ability to work on your feet for extended periods of time, lift up to 50 lbs and comply with company mandated personal protective equipment.
            • City of Seattle Grade 3 Boiler Operator & Refrigeration License are required for 100% of scale. On the job training and flexibility for outside educational needs are provided. Applicants must obtain licenses within 30 months of hire.
            • Flexibility for working different shifts. Job shifts are awarded based upon qualification and seniority.
            • Engineering or maintenance experience working in food manufacturing is preferred. Dairy experience is ideal.
            • Industry specific working knowledge of plate and frame heat exchangers, homogenizers, separators, filling equipment, case packers, stackers, tabletop conveyors, palletizers, boilers & ammonia refrigeration is a plus.
            • Existing City of Seattle Grade 3 Boiler Operator & Refrigeration Licenses is a plus.

                             Benefits of Working at Darigold:

                            We understand that as an employee, benefits that support you and your family in and out of work are important. We’re proud to offer eligible positions a competitive total rewards package that includes:

                            Specific contract per location and role will be provided upon request:

                            • Health and Wellness benefits
                            • Paid vacation, sick and holidays
                            • Pension contribution
                            • Employee Assistance Program 
                            • Pay rate starts at $37.74/hour
                            • Premium pay for off shifts (night, swing) and vacation relief (where applicable)

                            Our Commitment to Diversity:

                            Achieving our vision to Lead Dairy Forward requires cultivating and supporting a team with varying backgrounds, experiences, and perspectives. We are committed to providing a workplace based on mutual respect where all employees feel included and can bring their best and authentic selves to work every day. We are proud to be an Equal Opportunity Employer and Affirmative Action Employer. We welcome all qualified applicants without regard to race, color, national origin, sex, gender identity and expression, age, sexual orientation, veteran status, disability, marital status, creed, religion, genetic information or any other characteristic protected by federal, state, or local law. As a condition of employment applicants offered a role will be required to successfully pass our pre-employment background screen, receive a negative drug screen result & confirm eligibility to work in the U.S. We participate in E-Verify - please follow the links for details, English / Spanish & view our Right to Work Statement, English / Spanish.

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