Operations and Maintenance Assistant (Guest Services)

The Metropolitan Water District of Southern California • Parker Dam, CA

6d • Onsite

About The Position

The Operations and Maintenance Assistant (Guest Services) performs general maintenance and support duties at Southern California desert facilities as part of the Integrated Operations, Planning and Support Services Group. The role spans building and grounds maintenance, general labor, custodial services, housekeeping, and food services. Guest Services team members support daily operations, maintain cleanliness, and help regional teams keep facilities ready, particularly during peak operational periods. Employees must be willing and able to work occasionally at Desert Region facilities outside their primary assigned location. The primary work location is Gene Camp in Parker Dam, California. The announcement states that five openings are available and may result in an eligibility list. A 5% Desert Branch Assignment Premium applies to qualifying Operations and Maintenance Assistants assigned to Gene Camp or Hinds Pumping Plant.

The posted schedule is part-time, with hours varying under a 3/10 schedule. Guest Services team members must work at least two weekends per month during the CRA Inspection Trip Season, usually September through June.

Requirements

• High school diploma or GED.
• Valid California Class C Driver’s License or equivalent at the time of application, permitting the employee to drive during employment.
• Knowledge of current office technology and equipment.
• Ability to problem-solve, prioritize, and multitask.
• Ability to communicate clearly and concisely, verbally and in writing.
• Ability to establish and maintain effective working relationships.
• Ability to work independently and as part of a team.
• Ability to operate current office equipment, including computers and supporting applications.
• Knowledge of deep-cleaning methods for commercial kitchens, dormitories, and guest lodges.
• Experience handling industrial cleaning agents and sanitizers.
• Ability to properly dispose of facilities and kitchen waste.
• Basic culinary skills to assist with meal preparation and kitchen duties.
• Understanding of safe food handling, temperature controls, and hygiene.
• Ability to serve meals efficiently in a dining hall.
• Ability to track, organize, and transport food and supplies.
• Basic skills in washing, detailing, and inspecting vehicles, boats, and tools.
• Competency in logging deliveries and performing basic clerical tasks.
• Availability to work rotating weekend shifts during peak inspection seasons.
• Willingness to travel and work across multiple regional facilities.
• Physical stamina to perform heavy lifting, bending, and prolonged standing.
• Ability to work comfortably in high-temperature desert climates.

Responsibilities

• Perform janitorial and custodial upkeep in Desert Region kitchens, dormitories, guest lodges, and assembly areas.
• Maintain common areas, storage areas, sleeping quarters, and facilities to cleanliness and hygiene standards.
• Assist with food preparation and kitchen staging in Desert Region dining facilities.
• Serve meals to personnel and guests in designated dining facilities.
• Maintain clean and sanitized food-service environments.
• Sort, put away, and rotate supplies using First-In, First-Out (FIFO) practices, including weekly duties.
• Transport supplies.
• Clean, wash, and maintain team vehicles and operational equipment.
• Work across housekeeping, kitchen, administrative, and other support duties as needed.
• Travel to and work at multiple regional facilities when required.

Benefits

• Competitive compensation
• Excellent medical
• Deferred compensation through a 401(k) plan with matching contribution and a 457 plan
• Retirement benefits under the California Public Employees' Retirement System
• Excellent working environment
• Access to public transportation, including rail, subway, buses, and taxis
• 5% Desert Branch Assignment Premium for qualifying employees assigned to Gene Camp or Hinds Pumping Plant

What This Job Offers

• Job Type: Part-time
• Career Level: Entry Level
• Education Level: High school or GED