Maintenance Mechanic

Salary : $104,540.80 - $127,067.20 Annually
Location : Antioch Service Center; 3965 Neroly Road, Oakley, CA
Job Type: Full-time
Job Number: 721 - MS - 2026
Department: Operations and Maintenance
Division: O&M Maintenance
Opening Date: 06/01/2026
Closing Date: 6/21/2026 5:00 PM Pacific
Max Number of Applicants: 150


GENERAL JOB FUNCTION
About CCWD

Contra Costa Water District (CCWD) provides safe, reliable, high-quality water and related services that support the health and vitality of the communities it serves. Through responsible stewardship of both its infrastructure and its people, CCWD is committed to building and sustaining a skilled workforce prepared to meet today's needs and tomorrow's challenges.

Why Work Here

• Meaningful Public Service
  Play a direct role in supporting safe, reliable water service that protects public health and strengthens the communities we serve.
• Collaborative, Mission-Driven Culture
  Work alongside dedicated professionals who value integrity, accountability, innovation, and continuous improvement in service to the public.
• Competitive Total Rewards & Professional Growth
  CCWD offers a comprehensive compensation and benefits package, including competitive pay, medical/dental/vision coverage, retirement benefits, paid leave, and opportunities that support ongoing professional growth.

The Opportunity

Contra Costa Water District is seeking a dedicated Maintenance Mechanic to join the Operations and Maintenance team. This role performs hands-on mechanical maintenance, troubleshooting, repair, and installation work on pumps, motors, valves, generators, hydraulic and pneumatic systems, and other essential equipment that keeps the Contra Costa Water District's operations running safely and efficiently.
The Maintenance Mechanic position offers opportunities for additional pay through incentive programs. Employees who voluntarily obtain and maintain a valid Commercial Driver's License (CDL) may receive a 5% pay differential for a Class A CDL or a 2.5% pay differential for a Class B CDL. As a Maintenance Mechanic, you will contribute to the reliable delivery of high-quality water by helping maintain the facilities and systems that support daily operations.
Why You'll Enjoy This Role
Meaningful Public Service

• Play an important role in delivering safe, reliable water to service thousands of customers daily.
• Work for a community-focused agency and help advance the overall mission.

Professional Growth & Collaborative Environment

• Work alongside experienced and supportive maintenance professionals who are committed to safety, teamwork, and continuous improvement.
• Be part of an organization that values employee success, work-life balance, and a strong team culture.
• Enjoy opportunities for professional development, hands-on learning, and career growth within a respected public agency.

EXAMPLES OF DUTIES
Key Responsibilities

• Inspect, maintain, troubleshoot, and repair pumps, motors, valves, and related mechanical equipment.
• Perform preventive and corrective maintenance activities to ensure safe and reliable operation of water treatment and distribution systems.
• Read and interpret blueprints, schematics, manuals, and technical specifications related to mechanical systems and equipment.
• Work independently or collaboratively with maintenance crews to complete repairs, installations, and operational projects.
• Maintain accurate maintenance records and utilize computerized maintenance management systems (CMMS) to document work activities.

For a full description of examples of duties, please refer to the job descriptions by visiting the following:

MINIMUM QUALIFICATIONS
For a full description of required knowledge, skills, and abilities, please refer to the job descriptions by visiting the following link:


Possession of the minimum qualifications does not guarantee an invitation to the next step in the selection process. All candidate materials will be carefully evaluated and only those considered best qualified will be invited to the next step in the selection process The application deadline is 5:00 p.m. on Sunday, June 21, 2026, or the first 150 qualified applications received, whichever comes first

ADDITIONAL INFORMATION
PHYSICAL DEMANDS
Must possess mobility to work in the plant and field; strength, stamina, and mobility to perform medium to heavy physical work; to sit, stand, and walk on level, uneven, or slippery surfaces; frequently reach, twist, turn, kneel, bend, stoop, squat, crouch, grasp, and make repetitive hand movement in the performance of daily duties; to climb and descend ladders, to operate varied hand and power tools and equipment, and to operate a motor vehicle and visit various District sites; and vision to read printed materials and a computer screen. The job involves fieldwork requiring frequent walking in operational areas to identify problems or hazards and working in confined spaces. Finger dexterity is needed to operate and maintain tools and equipment. Employees must possess the ability to carry, push, pull, and lift materials and objects weighing up to 50 pounds with the use of proper equipment.


ENVIRONMENTAL ELEMENTS
Employees work in the plant and field and are exposed to loud noise levels, cold and hot temperatures, inclement weather conditions, road hazards, vibration, chemicals, mechanical and/or electrical hazards, hazardous physical substances and fumes, dust, and air contaminants. Employees may be exposed to blood borne pathogens.


ADDITIONAL REQUIREMENTS
Employees are required to meet California Occupational Safety and Health Administration (CalOSHA) Respiratory Protection Program guidelines including passing a fit test and annual medical examinations and complying with on-demand shave policy.

WORKING CONDITIONS
Employees may be required to work outside their Normal Workweek/Workday which may consist of evenings, weekends, and holidays.
EQUAL EMPLOYMENT OPPORTUNITY
Contra Costa Water District is committed to equal employment opportunity for all employees and applicants. We prohibit discrimination based upon race, color, religion, marital status, age, national origin, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other actual or perceived status protected under federal, state, or local law. Employment decisions are based on individual qualifications and performance.


DIVERSITY, EQUITY, AND INCLUSION
One of the many CCWD goals is to pursue organizational excellence through diversity, equity, inclusivity, leadership, and professionalism. We recognize the strengths of staff creativity, innovation, problem-solving, and improved decision-making resulting from diverse perspectives, and we strive to be a culturally diverse organization that values, recognizes, and supports inclusion.

CONVICTION HISTORY
A condition of employment for all CCWD positions includes successfully passing a Department of Justice Live Scan fingerprint check and completion of the federal Employment Eligibility Verification Form I-9. Additionally, in compliance with federal law, CCWD participates in E-Verify.

DISASTER SERVICE WORKER
All CCWD employees are designated Disaster Service Workers through state and local law. As such, CCWD employees may be called upon to support the activities of CCWD during an emergency situation.

Applicants requesting reasonable accommodation during any phase of the recruitment process should contact Human Resources at View phone number on click.appcast.io.
In addition to a competitive salary, the Contra Costa Water District offers an excellent benefits package!
Stationary Engineers, Local 39 regular-status, non-temporary positions benefits include:

Health & Insurance Benefits

• Employer-paid medical, dental, vision, and life insurance
• Employer-paid short-term and long-term disability insurance
• Voluntary participation in Flexible Spending Accounts (FSAs) for dependent care and healthcare reimbursements
• Employer-paid Employee Assistance Program (EAP) offering counseling and referral services for employees and eligible dependents
• Health Insurance Credit for employees and/or eligible dependents who have other medical benefit coverage

Retirement & Financial Benefits

• Voluntary participation in the 457(b) deferred compensation plan
• 1% employer contribution to a 401(a) plan with no employee contribution required
• Participation in Social Security and Medicare
• Defined benefit retirement plan with reciprocity through CalPERS and CalPERS reciprocal agencies
  • Reciprocal agency service does not count toward the 5-year or 10-year vesting requirement for fully paid retiree medical
  • Employees with classic reciprocity are eligible for a 2.35% at 55 retirement formula
  • New hires not eligible for classic reciprocity are covered under the 2% at 62 PEPRA defined benefit formula
• Employer-paid retiree health insurance for retirees and eligible dependents
  • Local 39 employees currently contribute 2.6% of base pay on a pre-tax basis for this benefit
  • Employees hired on or after January 1, 2016, are subject to a 10-year District service vesting requirement to qualify for fully paid retiree medical upon direct retirement from CCWD
  • The CCWD contracts with California Public Employees' Retirement System for medical benefits

Paid Leave & Work-Life Balance

• 12 paid holidays annually, plus an additional 8 hours of floating holiday time each year
• 40 hours of vacation credit upon hire
• Vacation accrual of 10 days during the first year, increasing to 15 days per year beginning in year two, with additional accrual increases thereafter
• 96 hours of sick leave accrued annually
• 90 hours of compensatory time off (CTO) per year

Wellness, Development & Additional Perks

• Extensive Wellness Program, including 50% employer-paid gym membership reimbursement up to $40 per month
• Educational Assistance Program providing up to $3,000 per fiscal year, per employee
• Free admission to Los Vaqueros Reservoir, offering recreation areas, fishing, boating, and hiking trails
• Bilingual services pay
• And more

For additional information and the full details, eligibility, and provisions regarding the CCWD's applicable benefits package, please visit:
01


This position requires a minimum of three (3) years of experience in installation, industrial maintenance, and repair of mechanical equipment, systems, and components. Do you meet this requirement?

• Yes
• No

02


Please describe your experience performing preventive and corrective maintenance on industrial mechanical equipment such as pumps, motors, valves, or related systems. Include the types of equipment you have worked on and your primary responsibilities.
03


Please describe any experience you have working in water treatment plants, water distribution systems, wastewater facilities, or other public utility or industrial environments.
Required Question