Maintenance Supervisor Jobs in Idaho
Maintenance Supervisor jobs in Idaho are concentrated in the Treasure Valley, Twin Falls, and Pocatello, where manufacturers, food processors, and agricultural operations run continuous facilities that depend on skilled maintenance leadership. Large employers with lasting Idaho footprints, including Simplot, Lamb Weston, and Idaho Power, hire maintenance supervisors across their processing plants and utility infrastructure. The most in-demand specialties are industrial equipment maintenance, HVAC and building systems, and preventive maintenance program management. See the openings below and apply to the ones that match your experience.
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JOB TITLE: Maintenance Supervisor
DEPARTMENT: Building and Grounds/Parks and Recreation
REPORTS TO: County Commissioners
SALARY: $50,024 to $62,524 DOE
CLOSING DATE: Open until filled
BENEFITS: Medical/Dental/Vision/Life Insurance paid for employee, PERSI Retirement, Sick Leave, and Vacation after 1 year, Holiday Pay, and Funeral Leave
SUMMARY
The Maintenance Supervisor oversees the maintenance, repair, and daily operations of county buildings, grounds, parks, and recreational facilities. This position directs maintenance and custodial staff, coordinates work across multiple sites, and ensures public facilities remain safe, clean, functional, and well-maintained. The Maintenance Supervisor manages preventive maintenance programs; performs hands-on building, grounds, and park maintenance; and coordinates the work of outside contractors. Duties include supervising janitorial operations, maintaining landscaped areas and outdoor amenities, overseeing park upkeep, and supporting community use of county facilities. This role requires strong leadership, broad technical knowledge, and a commitment to maintaining high standards for public spaces.
ESSENTIAL DUTIES AND RESPONSIBILITIES
- Supervise, train, evaluate, and assign work to maintenance, parks/grounds, and custodial staff.
- Plan, schedule, and oversee daily maintenance tasks for county buildings, parks, recreational areas, landscaped grounds, and other facilities.
- Oversee janitorial activities including cleaning, sanitation, waste removal, floor care, restroom upkeep, and event-related facility preparation.
- Lead and participate in grounds and parks maintenance such as mowing, trimming, irrigation system upkeep, landscaping, weed control, trail maintenance, and facility inspections.
- Ensure parks, athletic fields, public restrooms, shelters, and outdoor areas are clean, safe, and ready for public use.
- Inspect buildings, grounds, and parks to identify maintenance needs, safety concerns, and seasonal requirements.
- Develop and implement preventive maintenance schedules for building systems, mechanical equipment, structural components, park amenities, and grounds equipment.
- Perform hands-on maintenance tasks including general carpentry, plumbing, electrical work, painting, HVAC support, equipment servicing, and groundskeeping.
- Coordinate and oversee contractors performing specialized building, landscape, or park-related work, ensuring compliance with plans, safety requirements, and county standards.
- Manage inventory of tools, cleaning supplies, grounds materials, and maintenance equipment; prepare purchase requisitions as needed.
- Maintain accurate maintenance logs, work orders, inspection reports, and custodial records.
- Perform budget planning, cost estimates, and tracking of maintenance-related expenditures.
- Ensure compliance with federal, state, and local safety codes, environmental regulations, and workplace safety procedures.
- Respond to facility emergencies, park-related issues, weather events, and urgent maintenance needs.
- Support county events and community programs by preparing facilities, parks, and grounds as needed.
- Provide input on long-term maintenance planning, improvements, and capital project needs.
KNOWLEDGE, SKILLS, AND ABILITIES
- Knowledge of building maintenance, parks and grounds care, landscaping practices, custodial operations, and facility management.
- Skills in supervising and coordinating staff across multiple maintenance disciplines.
- Ability to prioritize tasks, schedule work efficiently, and adjust to changing operational needs.
- Knowledge of HVAC, electrical, plumbing, mechanical systems, and general construction principles.
- Knowledge of irrigation systems, turf care, tree and shrub maintenance,
- Ability to read manuals, blueprints, and technical specifications.
- Strong communication and interpersonal skills for interacting with staff, contractors, county officials, and the public.
- Ability to maintain records and use basic computer applications, including timecards, personnel, and maintenance management systems.
- Understanding of OSHA standards, safe work practices, and custodial safety protocols.
MINIMUM QUALIFICATIONS
- High school diploma or GED required; vocational or technical training preferred.
- Three to five years of experience in building, parks/grounds, or facility maintenance, including supervisory or lead experience.
- Valid driver’s license required.
- Equivalent education and experience combinations may be considered.
PREFERRED QUALIFICATIONS
- Experience in municipal or county government facility and parks maintenance.
- Strong knowledge of mechanical building systems, including HVAC equipment, boilers and associated controls, herbicide application, irrigation systems and grounds maintenance.
- Experience preparing and maintaining budgets of $500,000 or more
- Experience supervising custodial staff and park maintenance crews.
- Experience coordinating contractors and managing multi-site operations.
WORKING CONDITIONS
- Work performed indoors and outdoors in varying weather conditions.
- Physical requirements include lifting up to 50 pounds, bending, climbing, using ladders, operating grounds or maintenance equipment, and standing and sitting for extended periods.
- Evening, weekend, or on-call work required for emergencies, events, and seasonal needs.
APPLICATION PROCESS
- Applications are available on the Gem County website at: https://www.gemcounty.org/departments_offices/human_resources/employment.php.
- Applications may be submitted via the Gem County Career Portal at https://secure7.saashr.com/ta/6217554.careers?CareersSearch
- Applications, clearly marked with the job title may be submitted directly to the Gem County Clerk’s Office at 415 E. Main St. Room 202 Emmett, ID 83617 in person or by mail.
- Questions regarding this job opening should be addressed to Commissioner Kirk Wille at kwille@co.gem.id.us or 208-477-2019. Applications will be accepted until the position is filled.
DISCLAIMER:
To perform this job successfully, an individual must be able to perform the essential functions satisfactorily with or without reasonable accommodation. The above statements are intended to describe the general nature and level of work being assigned to this job. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of individuals in the job. This job description is not an employment agreement and/or an expressed or implied employment contract. Management has the exclusive right to alter this job description at any time without notice.
See All 17 Maintenance Supervisor Jobs in Idaho
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Where Idaho roles are concentrated, by current openings.
Maintenance Supervisor Job Market in Idaho
A snapshot from current Idaho openings, updated as new roles post.
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What Idaho Employers Look For
The qualifications that appear most often in maintenance supervisor jobs across Idaho.
- Five or more years of maintenance experience with at least two in a supervisory role
- Hands-on knowledge of industrial mechanical, electrical, or HVAC systems
- Demonstrated ability to develop and manage preventive maintenance schedules
- Experience with CMMS software such as SAP, Maximo, or equivalent platforms
- Valid driver's license and ability to work across multiple facility sites
- High school diploma or GED required, associate degree or technical certification preferred
Maintenance Supervisor Jobs in Idaho: Frequently Asked Questions
How do you become a maintenance supervisor in Idaho?
The most direct path is advancing through a maintenance technician role in a trade such as industrial mechanics, electrical work, or HVAC before moving into a supervisory position. Idaho does not require a state-issued license specific to maintenance supervisors, but holding a journeyman electrician license issued by the Idaho Division of Building Safety or an EPA Section 608 certification for refrigerants strengthens your candidacy considerably with Idaho's manufacturing and food processing employers.
Which companies hire maintenance supervisors in Idaho?
Employers hiring maintenance supervisors in Idaho right now include Greystar, Simplot Company, and Avenue5 Residential, based on current listings on Migrate Mate as of November 2026. Idaho's food processing and utility sectors tend to generate the most consistent openings, particularly for supervisors experienced with high-volume production environments.
Which Idaho cities have the most maintenance supervisor jobs?
Boise, Caldwell, and Nampa account for the most maintenance supervisor openings in Idaho. The Boise metro drives volume through its concentration of manufacturing plants, commercial facilities, and utility operations, while Twin Falls and Pocatello reflect the heavy presence of large food processing and agricultural facilities that require round-the-clock maintenance oversight.
Are there remote maintenance supervisor jobs in Idaho?
Yes, but they're rare. Maintenance supervision is an inherently hands-on role tied to physical facilities, equipment, and on-site teams, which limits remote arrangements significantly. About 0% of maintenance supervisor openings tied to Idaho are remote or hybrid as of November 2026, and those positions typically involve administrative oversight, scheduling, or vendor coordination rather than direct facility management.
How can I get hired as a maintenance supervisor in Idaho with little or no experience?
The most realistic entry point is a maintenance technician role at one of Idaho's large industrial employers, such as a Simplot or Lamb Weston processing facility, where internal promotion into supervisory roles is common for technicians who demonstrate reliability and leadership. Pursuing an apprenticeship through the Idaho Department of Labor's registered apprenticeship program in electrical or industrial mechanics builds both credentials and employer relationships. Earning an EPA Section 608 certification or a journeyman electrician license through the Idaho Division of Building Safety gives candidates without supervisory titles a measurable edge when applying.
Where can I find and apply to maintenance supervisor jobs in Idaho?
You can find and apply to maintenance supervisor jobs in Idaho on Migrate Mate, which lists current Idaho openings in one place. Search the listings to find roles that match your experience level, location preference, and industry, then apply directly to the ones that fit.
See All 17 Maintenance Supervisor Jobs in Idaho
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