Maintenance Worker III - Mariposa - Mariposa County, CA

Description

Salary: $57, $69,472.00 Annually
Location : Mariposa, CA
Job Type: Full-time
Job Number:
Department: Public Works
Division: Solid Waste
Opening Date: 07/10/2025

Description
There is currently one Full-Time vacancy for a Maintenance Worker III in the Solid Waste Division of the Public Works Department.
Only online applications will be accepted.
DEFINITION
To perform a variety of skilled and semi-skilled solid waste and recycling assignments at the Mariposa County solid waste facilities, which includes the Mariposa County Landfill, Recycling Center, Compost Facility, and the regional transfer stations; and to perform related duties and responsibilities as required.

SUPERVISON RECEIVED AND EXERCISED
Receives general supervision from the Maintenance Supervisor-Solid Waste, Solid Waste and Recycling Manager, or Public Works Director.

Exercises lead direction over Maintenance Workers I/II-Solid Waste.
Examples of Duties

Performs inspections at all solid waste facilities to help determine maintenance, improvement, and repairs needed.

Performs a variety of skilled and semi-skilled maintenance and construction work related to solid waste facilities, including but not limited to repairing fences, installing erosion control measures, minor building repairs, and installing, maintaining, and repairing mechanical equipment, and leachate collection system.

Troubleshoots and resolves problems with equipment and systems; coordinates repair work with in-house or outside service providers as necessary.

Performs general maintenance and repair work on mechanical, plumbing, electrical, and ventilation systems.

Maintains haul roads to the working face of the landfill and able to create new roads on the landfill as needed.

Operates a variety of light or medium-sized equipment such as forklifts and loaders; may operate specialized landfill and compost facility equipment; performs minor maintenance activities on equipment.

Maintains assigned equipment in clean, safe operating conditions; prepares related records.

May assist with implementing landfill development and design principals associated with tasks such as fill sequence, erosion control, and daily cover applications.

May assist with implementing composting best management practices and trouble-shooting.

May assist with operation of Household Hazardous Waste collection activities.

Establishes and maintains cooperative, effective, and productive working relationships with the public and co-workers using tact, patience, and courtesy.

Collects, enters and retrieves data from a computer, maintains various databases, performs log entries, completes various forms and reports for tracking and billing purposes; may interpret computer printouts related to the compost operations.

Performs sampling of air and water and records results; maintains sampling equipment.

Appears for scheduled work with regular, reliable and punctual attendance.

Effectively plans and organizes work and completes tasks within prescribed timeframes.

Performs general custodial duties as required.

Performs all work in compliance with applicable laws and regulations, County and department policies and procedures, and standards of quality and safety.

Provides lead direction of Maintenance Workers I and II as assigned and offers training and assistance, as needed.

Assists in maintaining supply inventory.
Minimum Qualifications

Experience:
Three years of experience in the solid waste and recycling industry and working with the public, at least two years of which shall have been equivalent to the Maintenance Worker II-Solid Waste in Mariposa County. Some experience with computers, small tools, building and ground maintenance is required. Experience with cashiering is desirable. Hazardous Waste Operations (HAZWOPER) certification is desirable. CPR and First Aid certification desirable.

Education:
High school diploma or GED equivalent.

Additional Requirements:
Possession of a valid California Class C driver's license and the ability to obtain a valid Class B driver's license within six months of employment.

Under certain circumstances, the Human Resources Director may accept a valid driver's license from another state if applicant acknowledges his/her intent to acquire a California driver's license within three months by signing an acknowledgement form.

This class specification lists the major duties and requirements of the job and in not all-inclusive. Incumbents may be expected to perform job-related duties other than those contained in this document.
Supplemental Information

EMPLOYMENT STANDARDS
Knowledge of:
Pertinent federal, state and local laws, regulations, codes, and ordinances related to solid waste.

County and department policies and procedures.

Solid waste and recycling system in Mariposa County.

Safe procedures, methods, tools and equipment used in general maintenance work.

Proper procedures and methods used in general grounds maintenance.

Operations, minor field maintenance, repair and adjustment of assigned equipment.

Provisions of the California Vehicle Code applying to the operation of vehicles and safety requirements - safe driving practices.

Basic mathematics.

Cash register operations and cashiering procedures.

Basic record-keeping and report preparation methods.

Standard office machines and equipment such as telephone, calculator, personal computer, fax and copy machine.

Principals of training and leadership.

Safe work practices.

Ability to:
Understand and apply pertinent federal, state and local laws, rules, regulations, codes and ordinances, and County policies and procedures.

Understand and execute written and oral instructions.

Provide effective training and leadership, as assigned.

Skillfully and safely operate assigned tools and equipment.

Maintain a variety of equipment and tools.

Maintain accurate accountability for all materials and equipment.

Read and interpret equipment and vehicle operator manuals.

Maintain accurate logs and records.

Perform required mathematical computations with accuracy.

Establish and maintain effective work relationships with the public, businesses, coworkers and other agencies.

Ability to educate the public, both on the telephone and in person, on solid waste disposal methods and recycling options.

Foster a team environment.

Be discreet when dealing with sensitive issues.

Operate computerized scales with accuracy.

Compute fees, receive money and make accurate change.

Make estimates for material requirements.

Work alone with minimal supervision.

Meet the physical requirements necessary to safely and effectively perform assigned duties.

TYPICAL WORKING CONDITIONS
Work is performed indoors and in field environments, sometimes under adverse weather conditions including extreme heat or cold, and wetness. Adverse working conditions may include above average noise, traffic and machinery hazards, working in heights, exposure to fumes/dust, odor, and skin irritants, and standing for long periods of time. Worker operates hand and electrical tools. May be required to work over 40 hours in a work week. May be required to travel to various transfer stations throughout the County to perform maintenance duties or conduct inspections.

TYPICAL PHYSICAL REQUIREMENTS
Requires the mobility to work indoors and in a field; ability to walk, stand, stoop, climb, balance, bend, kneel, crouch, squat, crawl, twist, and reach while performing duties; lift and/or move up to 50 pounds frequently and up to 100 pounds occasionally; use hands to finger, handle, feel or operate objects, tools and controls; perform grasping and fine manipulation. Must be able to maintain effective audio-visual discrimination and perception needed for making observations, communicating with others, reading and writing, and operating office equipment, tools and specialized equipment. Must be able to use a telephone to communicate verbally and keyboard to communicate through written means to review information and enter/retrieve data, to see and reach characters on a computer screen. Requires the strength and stamina to perform operational duties such as on the sort line, scale house and on the landfill working face.

THE SELECTION PROCESS
All interested applicants must complete and submit a job application including any required supplemental questionnaires, and attach any required documentation. For those who meet the minimum qualifications, a competitive evaluation of the training and experience described on your application or supplemental questionnaire, a written examination, a structured oral interview, a performance rating, or a combination of any of these, may be performed. You will be scored based on that competitive evaluation. This process may be altered if there are ten or less applicants that qualified.
To view benefits please click here:
01

Possession of a valid California driver's license is required for this recruitment. Under certain circumstances, the Human Resources Director may accept a valid driver's license from another State if applicant acknowledges his/her intent to acquire a California driver's license within three months by signing an acknowledgement form. Do you have a valid driver's license?

• Yes
• No

02

One of the requirements of this position is a high school diploma or GED equivalent. Do you have a high school diploma or GED equivalent?

• Yes
• No

Required Question