Senior Stationary Engineer (7335) Citywide (C00442)

Universal Chlorofluorocarbon (CFC) certificate issued by the Federal Environmental Protection Agency for working with heating and ventilating equipment (HVAC) or other refrigeration equipment using CFCs and HCFCs.

Possession of at least a 3rd Assistant Marine Engineer's License of any horsepower plus one-year verifiable experience as an unrestricted licensed Marine Engineer for merchant vessels or one-year verifiable experience shore side as a journey-level stationary engineer.

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the methods and procedures necessary to the safe and efficient operation, maintenance and repair of mechanical and electrical plant machines, tools and equipment; a wide variety of pumping, heating, ventilating, air conditioning and process machinery; applicable shop practices and safety regulations.

The score that you achieve on the 7335 Senior Stationary Engineer Core & Supervisory Exam shall be valid and "banked" for three years, starting from the date you take the examination.

This means that, during this three-year time period, you will not be required to take this test again should you apply and be found eligible for a future announcement for which this particular test is used.

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What else should I know?

The 7335 class is utilized by several departments in the City and County of San Francisco. Below are some specific departmental requirements.

Transportation Security Administration (TSA) Security Clearance: Candidates for employment with the San Francisco Airport Commission are required to undergo a criminal history record check, including FBI fingerprints, and Security Threat Assessment in order to determine eligibility for security clearance and may be required to undergo drug/alcohol screening. Per Civil Service Commission Rule Section 110.9.1, every applicant for an examination must possess and maintain the qualifications required by law and by the examination announcement for the examination. Failure to obtain and maintain security clearance may be basis for termination from employment with the Airport Commission.

Customs Clearance: This position may require that the incumbent be qualified for unescorted access to the San Francisco International Airport U.S. Customs Security Area. An application for a U.S. Custom Access Seal may be submitted to Customs ONLY after employment has commenced. Employment in this position requires that the incumbent submit an application for, successfully acquire and maintain a Customs Access Seal. Per Civil Service Commission Rule 110.9.1, every applicant must possess and maintain the qualifications required by law and by the examination announcement for this examination. Failure to acquire or maintain customs access, a requirement for this position, may be basis for termination from employment with the Airport Commission. Customs Access Seal requirements and procedures are located in the Code of Federal Regulations, Title 19, Part 122, Sections 181 or 189.

TWIC Cards: This position may require that the incumbent to be qualified for unescorted access to the Port’s Maritime Transportation System (MTS). An application for a TWIC card may be submitted after employment has commenced. Employment in this position requires that the incumbent undergo a criminal history check, immigration check and terrorist threat assessment, including FBI fingerprints, in order to determine eligibility for security clearance. The incumbent must submit an application to successfully acquire and maintain a TWIC card. Per Civil Service Rule 110.9.1, every applicant must possess and maintain the qualifications required by law and by the announcement for this examination. Failure to acquire or maintain a TWIC card, a requirement for this position, may be the basis for termination from employment with the Port Commission. Note: TWIC requirements and procedures are located in the U.S. Code of Federal Regulations, 49 U.S.C. 114, 40113, and 49 U.S.C. 5103a.

Under general direction, the 7335 class supervises the operation, maintenance and repair activities of a wide variety of pumping, heating, ventilating, air conditioning, refrigeration, and process machinery and equipment in a large complex facility or in a multi-faceted facility.

Craft general foremen will supervise their respective workmen in those matters pertaining to craft or trade techniques or methods.

Supervises subordinate staff and personally participates in the operation, maintenance and repair of pumping, ventilating and heating equipment, including fans, pumps, air-conditioners and auxiliary equipment; maintains and repairs elevators and specialized kitchen, laboratory and laundry equipment and facilities.

Operates and maintains high pressure boilers, fans, pumps, refrigeration equipment, electrical generators, air compressors and various other mechanical and electrical plant machines and equipment; makes periodic inspections and tests of machinery and equipment to assure proper operation and determine the necessity for repair or maintenance; cleans, paints and lubricates plant machinery and equipment, as required; checks and repairs automatic temperature and humidity controls and replaces parts, as necessary; repairs and replaces switches and relays on control panels.

Supervises the operation of automatic and manually controlled purification and water treatment equipment, including pumps, motors, chemical feeders and filters to control the quality and regulate the flow of water through a treatment plant; conducts water analysis under general supervision to maintain water quality and proper chemical dosage in filtration plant.

Prepares shift schedules and work assignments for subordinate personnel; orders supplies, parts and equipment necessary for operation and maintenance activities; takes, records and computes various meter readings reflecting plant operations; answers emergency calls from various locations or departments in connection with heating and ventilating machinery and equipment breakdowns or malfunctions; makes emergency repairs or alterations in such cases; instructs other operating personnel in the proper operation of boilers, fans, heating equipment and boiler feed water treatment.

THIS IS A CITYWIDE EXAM

San Francisco is a vibrant and dynamic city, on the forefront of economic growth & innovation, urban development, arts & entertainment, as well as social issues & change. This rich tapestry of culture and ideas is sustained by our City's commitment to heighten the quality of life for the diverse population of San Franciscans and residents of the greater Bay Area. Our employees play an important role not only in making our City what it is today, but also in shaping the future of San Francisco.

Specific information regarding this recruitment process is listed below:

•    Application Opening: April 20, 2026

•    Application Deadline: . The job ad will unpublish at 12:00 AM PT on May 5, 2026.

•    Salary:  $147,680 (step 1) For compensation information: