Utility Systems Repairer-Operator Helper

Summary

Official Title of WG-5 position: Utility Systems Repairer-Operator Helper Official Title of WG-8 and WG-10 positions: Utility Systems Repairer-Operator Positions may be filled in the following duty locations: Wawona Valley Utilities El Portal Backcountry - Career Seasonal (Details in Additional Information)

Duties

As a Utility Systems Repair Operator, you will perform duties related to the operation, maintenance, and repair of water and wastewater treatment and distribution systems. This position may be filled at the WG-5, WG-8, or WG-10 level. At the lower grade levels, duties are performed under closer supervision and with assistance from higher-graded operators. As experience increases, duties are performed with greater independence and responsibility. Duties will be developmental in nature when filled below the full performance level. WG-4742-05: The incumbent will assist journeyman operators in the efficient repair, maintenance, and operation of water and wastewater treatment facilities, collection systems including lift stations and water distribution systems. Carries out simpler, recurring tasks in various trades (e.g., electrical, plumbing, HVAC, boiler operation) under close supervision to gain experience and develop skills. The incumbent works under closer than normal supervision at the trainee level performing assignments designed to provide the competencies, skills, and experience required to perform the more complex work at the WG-08 and 10 levels. WG-4742-08: The incumbent will work with a higher degree of independence using knowledge developed as a helper to a progress to journeyman USRO actively participating in the maintenance of conditions of plants and equipment; standard operating procedures for the systems; and industry skills and practices related to the materials, repair parts, diagnostic equipment, installation procedures, tools, and regulatory codes associated with each system and facility. Works with storage and distribution water systems for public and domestic use, with close supervision. Operation, maintenance, repair, and monitoring of HVAC systems, electrical systems, and wastewater lift station pumping equipment and operating conditions to determine process requirements under supervision of the supervisory plant operator. WG-4742-10: The incumbent performs the most difficult and complex tasks of Utility Systems Repairer-Operator as an expert with a high degree of independence. Duties performed include: 1) performing maintenance and repair of complex mechanical, electromechanical, electrical and pneumatic equipment pertaining to water treatment and lift station operations; 2) installing and repairing new and existing piping systems to include: PVC, copper, ductile, HDPE, cast and/or galvanized; 3) observing and monitoring wastewater conveyance equipment and operating conditions to determine process requirements; 4) hands on work experience in the processes and regulatory compliance of water and wastewater systems; the conditions of lift stations and associated equipment; standard operating procedures for the systems; and industry skills and practices related to the materials, repair parts, diagnostic equipment, installation procedures, tools, and regulatory codes associated with each system and facility. The incumbent is often consulted by other employees in difficult situations. They have experience working independently with storage and distribution water systems for public and domestic use. Promotion to the full performance level is neither guaranteed nor implied and will be based solely on your ability to satisfactorily perform the work of the position, existing work at the higher grade level, and recommendation by the position's supervisor.

Qualifications

Selective Factors: Some positions in this announcement require specific certifications at the time of application. Applicants who do not possess the required certification(s) by the closing date of this announcement will be found ineligible for those positions. Backcountry and Valley Utilities: WG-08: Applicants must possess a California Water Distribution Level 1 (D1) and Water Treatment Level 1 (T1) operator certification OR be eligible to transfer equivalent out-of-state certifications to California at the time of application. WG-10: Applicants must possess a California Water Distribution Level 1 (D1) and Water Treatment Level 2 (T2) operator certification OR be eligible to transfer equivalent out-of-state certifications to California at the time of application. Wawona and El Portal: WG-08: Applicants must possess a California Water Distribution Level 1 (D1), Water Treatment Level 1 (T1), and Wastewater Treatment Level 1 (WW1) operator certification OR be eligible to transfer equivalent out-of-state certifications to California at the time of application. WG-10: Applicants must possess a California Water Distribution Level 1 (D1), Water Treatment Level 2 (T2), and Wastewater Treatment Level 2 (WW2) operator certification OR be eligible to transfer equivalent out-of-state certifications to California at the time of application. All qualifications must be met by the closing date of this announcement-11/16/2026-unless otherwise stated in this vacancy announcement. To qualify for this position at the WG-05 level, you must have sufficient knowledge and ability in the following job-related factors: Reliability and Dependability (SCREEN OUT) Ability To Follow Oral Directions Ability To Work as a Member of a Team Dexterity and Safety Shop Aptitude and Interest To qualify for this position at the WG-08 or WG-10 levels, you must have sufficient knowledge and ability in the following job-related factors: Ability To Do the Work of the Position Without More Than Normal Supervision (SCREEN OUT) Ability To Interpret Instructions, Specification, etc. (includes blueprints reading) Ability To Use and Maintain Tools and Equipment Knowledge of Equipment Assembly, Installation Repair, etc. Knowledge of materials Technical Practices (theoretical precise, artistic) Measuring Instructions If your knowledge and ability in the SCREEN OUT factor above is not sufficient, you will receive no further consideration. In preparing your application, describe in detail the experience and training which you have had that specifically prepared you for this job and to perform the duties described for this job. Experience should be clearly described and documented in your resume. Your resume must support your response to the assessment questionnaire, and if it does not, your application will be marked as not eligible. The qualifications reviewer will not assume performance of such duties by Job Titles alone. Address your knowledge, skills and/or abilities in the areas shown in the job-related factors. You must meet at least 2 points on the screen-out element(s) and obtain an average of at least 2 points on all of the job elements to be considered qualified for this position. Volunteer Experience: Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience. Requirements Continued: As a condition of employment for accepting this position, you will be required to serve a 1-year probationary period during which your fitness and whether your continued employment advances the public interest will be evaluated. This probationary period is an extension of the appointment process and therefore requires the agency to determine if continued employment would advance the public interest, meet the organization goals and mission of the agency, and/or otherwise