Irvine Ranch Water District

Maintenance Mechanic

Onsite - Irvine, CA, CA
$75K - $100K Annually
Full-Time
Application Deadline: 8/7/25

The Irvine Ranch Water District is currently hiring for a Maintenance Mechanic in the Mechanical Services Department. 

Apply now to be part of the first review! Applications will be accepted on a continuous basis, with the first review on August 7, 2025. 

The Position

Under general supervision, install, maintain/service and assist in the overhauls of all District stationary rotating equipment related to domestic and reclaimed water distribution systems, sewage collections systems, wastewater/water treatment plants and dewatering/solids handling. Performs cross-functional electrical and mechanical planned maintenance. Perform predictive (condition based monitoring) and preventive maintenance routes in a computerized environment. Participates in the department after hours standby program at the sole discretion of the District.

SUPERVISION RECEIVED AND EXERCISED 

Receives general supervision from assigned supervisory or management personnel. Exercises no direct supervision over staff. 

For the full job description and responsibilities of the position, please click here.

Applications will be accepted on a continuous basis until a sufficient number of qualified applications have been received or until filled. The deadline for the first review of applications is 8:00 AM on Thursday, August 7, 2025. Qualified candidates are encouraged to submit applications early. Candidates who submit applications after the first review deadline are not guaranteed to be considered for this recruitment. This recruitment may close at any time without notice after the first review deadline.

ESSENTIAL DUTIES AND RESPONSIBILITIES

Installs, dismantles, overhauls, and repairs waterworks machinery and equipment, including pumps, motors, engines, compressors, gear drive units, piping, valves, and related equipment.

Performs repairs and modifications while providing training to apprentice level personnel.

Prepares reports, summarizing the District’s mechanical maintenance/electrical functions including labor, work performed, and materials used. Provides feedback on work performed. 

Performs Electrical and Mechanical Predictive Maintenance/ Machinery Condition Monitoring routes.

Utilizes computer-based machinery analyzers as directed by senior level personnel for efficiency testing, tribology, thermography, and tri-axial vibration analysis.

Possesses knowledge and experience to properly and safely maintain District chemical, chlorination, and disinfection systems.

Identifies source(s) of existing or potential mechanical/electrical problems with systems, techniques, parts and equipment and work efficiently to correct, troubleshoot and diagnose various equipment malfunctions.

Reads and interprets blueprints, schematics, installation manuals, and follow written and verbal instructions. Ability to make rough drawings.

 Performs basic maintenance and repair operations using welding/machining skills required in Mechanical Services functions.

 Responds to emergency situations during off-hours and required. Participates in the department after hours standby program at the sole discretion of the District.

 Troubleshoots the cause of malfunctions using visual inspection, precision measuring and test instruments.

Performs beginning horizontal welding and machining. Adept in basic fabrication and silver soldering, and braising. Basic use of oxy-acetylene, and arc welders on ferrous and nonferrous metals; makes cuts using a band saw; and performs simple parts fabrication.

Performs routine electrical/mechanical maintenance functions such as pump/motor, air compressor, engine and gear drive services.

Assists in installing, dismantling, overhauling, and repair all waterworks machinery and equipment, including pumps, motors, engines, compressors, gear drive units, piping, valves, conveyors, and related equipment/appurtenances.

Uses shop cutting, grinding, bending, pressing, and drilling tools. Has basic knowledge of machine shop practices.

Performs daily/weekly shop, tool, and vehicle maintenance/clean up.

Submits purchase requests for materials and tools via an Oracle network system. Monitors spare parts and daily expendables inventory. Assists in ensuring inventory is maintained at an acceptable level via purchase orders. Checks shipments to ensure they are complete and correct, then administrates correct storage.

Suggests changes in work plans, and provides work-in-progress reports.

Uses Computerized Maintenance Management System, Oracle network, and Microsoft Office Suite.

Creates reports based on equipment condition and maintenance records.

Assists in presenting Department safety meetings.

Responds to emergency situations during off-hours as required. Participates in standby duties at the sole discretion of the District.

Participates on process teams and committees.

Complies with District safety work-related practices and attend relevant safety training.

Responsible for all other work related duties.

MINIMUM QUALIFICATIONS

Any combination of training and experience that would provide the required knowledge, skills, and abilities is qualifying. A typical way to obtain the required qualifications would be:

Education:

High School graduation or equivalent required. Completion of a Formal Apprenticeship Program and/or Collections System Maintenance and Water Distribution Certifications highly desirable. 

Completion of 21 field related college units or hold an accredited college Certificate in Mechanical/Electrical Maintenance highly desired. 

Experience:

Minimum of two years apprentice level experience in a job requiring the application of mechanical/electrical skills in a water/wastewater treatment plant, water distribution system or similar environment preferred.

Ability to operate all hand and power tools.

License/Certifications:

Valid Class ‘C’ California Driver’s License required. Valid Class ‘A’ California Driver’s License highly desired.

HAZMAT 1st Responder Certification, and/or a California Crane Operators Certificate highly desired.

CWEA Grade I Plant Maintenance Technologist Certificate desired.

ADDITIONAL INFORMATION

PHYSICAL DEMANDS

Will lift 50 lbs. on a routine basis. Lift and carry up to 50 pounds regularly. Must be certified annually to wear respiratory equipment. Must be clean shaven such that facial hair does not interfere with the fit of self-contained breathing apparatus. Ability to exert moderately heavy physical effort in moderate to heavy work, typically involving some combination of climbing and balancing, stooping, kneeling, crouching, crawling, lifting, carrying, pushing, and pulling. Ability to operate heavy equipment and machinery with some requiring complex and rapid adjustments, such as power hand and shop tools, mechanic’s hand tools, shovel, motor vehicles, compressors, hoists, ladders, drafting tools, etc. 

ENVIRONMENTAL CONDITIONS 

Ability to work under sometimes uncomfortable conditions with exposure to environmental factors such as toxic agents, wildlife, disease, or equipment, traffic, or machinery.Work in indoor and outdoor environments with exposure to extreme weather, noise, fumes, dust, hazardous materials, and confined spaces. Wear respiratory protection and maintain facial hair standards in compliance with fit-testing.

IMPORTANT APPLICATION INFORMATION AND INSTRUCTIONS

All applicants are required to complete and submit a District application form online and answer the supplemental questionnaire. Stating “See Resume” is not an acceptable substitute for a completed application. Resumes or faxed copies will not be accepted in lieu of the District online application. To apply, click on the “Apply” link located at the top of this page.

New users must create an account first. Click on this link for instructions on how to set up your account and apply for the first time:Online Employment Application Guide.

Applications will be reviewed by the Human Resources Department and the subject matter expert. Those applicants possessing the most pertinent qualifications will be invited to continue in the selection process, which will include:

Written Examination (tentatively scheduled for August 25, 2025)Will evaluate candidates’ proficiency in electrical safety, installation, and maintenance for those candidates qualifying for Maintenance Mechanic.

Oral Interview Examination (tentatively scheduled for August 25, 2025)Will assess candidates’ experiences, qualifications, and abilities that are crucial for success in this role. During this examination, candidates will have the opportunity to discuss their background, including education, training, and relevant professional experiences. This in-person interview will allow evaluators to assess the candidate’s interpersonal communication skills and evaluate their overall qualification for the position.

Communication regarding your application and/or status will be sent to the email address listed on your application. Please check your email regularly throughout the recruitment process as you will not receive communications by any other method.

Equal Opportunity Employer

Irvine Ranch Water District is an Equal Opportunity Employer and provides reasonable accommodations to qualified individuals with disabilities. If you consider yourself a person with a disability, you may contact the Human Resources Department for a reasonable accommodation.

Recruiter Information:

Yuliana Espinoza