• Plumber

    The County of Los Angeles (Los Angeles, CA)
    …the installation, alteration, maintenance, and repair of plumbing and related systems . CLASSIFICATION STANDARDS Positions allocable to this class typically report to ... in the installation, alteration, maintenance, or repair of plumbing fixtures or systems . Incumbents are required to have a working knowledge of plumbing sufficient… more
    The County of Los Angeles (12/03/25)
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  • Locksmith

    The County of Los Angeles (Los Angeles, CA)
    …the master key system. Establishes, expands, and modifies master key coding systems . Issues keys and locks and keeps related distribution records. Operates machine ... Drives a motor vehicle to satellite locations to address security concerns and perform periodic inspection and maintenance on...combination locking devices and the maintenance of master key systems , one year of whichMUST have been working within… more
    The County of Los Angeles (11/08/25)
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  • Refrigeration Mechanic

    The County of Los Angeles (Los Angeles, CA)
    …and connects piping and tubing for refrigeration and air conditioning systems . Installs, calibrates and repairs refrigeration and air conditioning system instruments ... and repairs chillers, boilers, walk-in refrigeration, and air conditioning systems . Tests, charges, repairs and adjusts refrigeration units, ice machines,… more
    The County of Los Angeles (12/06/25)
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  • Steam Fitter

    The County of Los Angeles (Los Angeles, CA)
    …pneumatic tube carrier, power, compressed air, hydraulic, fuel oil and control systems . Installs steam equipment such as boilers, burners, water heaters, radiators, ... and valves. Diagnoses operating malfunctions and repairs equipment and piping systems . Installs, calibrates and repairs various pneumatic, electric and electronic… more
    The County of Los Angeles (11/28/25)
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  • Senior Information Technology Specialist, ISD…

    The County of Los Angeles (Los Angeles, CA)
    …exceeding $10 billion. Success in this position requires a strategic systems mindset, strong leadership and project management skills, and demonstrated expertise ... management, and contractors in a highly specialized field of information technology systems design and development, and implementation with an emphasis on the… more
    The County of Los Angeles (12/18/25)
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  • Engineering Aid II

    The County of Los Angeles (Los Angeles, CA)
    …or equivalent quarter units of accredited college engineering, geographic information systems (GIS)/cartography or physical science* courses including courses in ... or equivalent quarter units of accredited college engineering, geographic information systems (GIS)/cartography or physical science** courses including courses… more
    The County of Los Angeles (12/03/25)
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  • Refrigeration Mechanic

    The County of Los Angeles (Los Angeles, CA)
    …and connects piping and tubing for refrigeration and air conditioning systems . Installs, calibrates and repairs refrigeration and air conditioning system instruments ... Diagnoses operating malfunctions and repairs refrigeration and air conditioning systems . Tests, charges, repairs and adjusts hermetic type refrigeration units… more
    The County of Los Angeles (10/18/25)
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  • Administrative Assistant II/Correctional Health

    The County of Los Angeles (Los Angeles, CA)
    …for the solution of a variety of problems of organization, budget, systems and procedures, program, facilities planning, general management, and personnel. Essential ... analyzing and making recommendations for the solution of problems of organization, systems and procedures, program, budget or personnel. Option II: One (1) year… more
    The County of Los Angeles (12/17/25)
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  • Senior Data Scientist/Emergency Appointments…

    The County of Los Angeles (Los Angeles, CA)
    …a resource for senior data engineers and architects in the selection and design of systems for use by the data science team. Reviews proposals by Data Scientists and ... improvement of data science tools and ensures that the team's tools and systems are well documented. Conducts and coordinates statistical inference of data and… more
    The County of Los Angeles (11/24/25)
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  • Associate Civil Engineer

    The County of Los Angeles (Los Angeles, CA)
    …specific problems and the development of new engineering methods, procedures, and systems . + Analyzes and prepares contracts and specifications for major engineering ... and debris basins, flood control channels, traffic signals, roads, highways, or sewer systems . + Reviews plans submitted by outside engineers for conformity to code… more
    The County of Los Angeles (12/17/25)
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