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Harnish Group

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Service Supervisor - Power Systems Rental

$120k to $147k

Tukwila, WA, United StatesFull-timeLeadPosted Nov 5, 2026

Against the United States typical range

Job description

We are looking for an experienced Service Supervisor for our Power Systems Rental Department located in Tukwila, Washington.

Essential Duties

Providing support and managing the daily operations of the Power Generation Rental Technicians Planning and scheduling jobs and opening work orders Scheduling technicians according to knowledge, repair capabilities, and experience Working closely with sales, product support, warranty, technical communication, and parts groups to meet customer expectations Managing all expenses (hours/parts, etc.)

related to work orders Maintaining heavy phone contact with customers and technicians on repair jobs, status, or issues Compiling and tracking operational data Recruiting and interviewing new technicians Coaching and counseling employees on work-related issues Investigating near-misses, accidents, or injuries and preparing appropriate reports Managing department budgets, expenses, and performance reviews for department employees Education, Knowledge, Skills & Abilities: EPG and Generator experience required 2-4 years of progressive management experience in a service setting Familiarity with service work order databases such as DBS and financial programs such as Cognos is highly desired Experience with Detroit Diesel, MTU, Volvo diesel engines, and generators required Previous experience at a Cat Dealership preferred Knowledge of Caterpillar Generator products, service, and technical skills preferred Proficiency in Excel, Word, and other business software Strong communication skills Ability to meet changing priorities and deadlines Valid state driver’s license Willingness to travel occasionally Ability to represent N C Power System at customer or company functions Company Benefits: We offer a competitive benefits package that includes salary from $ 120,200 to $146,900 per year.

Retirement: 401k w/ Company Match and Profit Sharing Paid Time Off: Paid Vacation, Holiday & Sick Leave Health Insurance: Premera Blue Cross Medical w/Telehealth & Dental Vision Insurance: VSP Vision Insurance Insurance: Company Paid Life, AD&D & Disability Insurance Guidance Resources: Employee Assistance Program Rewards: Quarterly Employee Recognition Cash Program Discounts: CAT Products, Rental/Sales Discounts Financial Access: Credit Union Membership is available Growth/Stability: Career Growth Opportunities within a 4th Generation Family owned Company for over 96 years Tenure: Seniority Bonus, starting at 5+ years Talent Referral Program: Employee Referral Bonus Safety : safety boot reimbursement N C Power System carries the complete line of Caterpillar® engine and power systems products covering a vast territory that includes central and western Washington, central and eastern Montana, northwestern Wyoming, northwestern North Dakota and the state of Alaska.

We are the Pacific Northwest’s Caterpillar Dealer in delivering prime and standby electric power, marine, oil and gas, and industrial/OEM installations.

Description copied from Harnish Group's careers page. Read the full posting before you apply.

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