• Process Operator (Gelest)

    Mitsubishi Chemical Group (Morrisville, PA)
    **Company:** Gelest Inc. **Job Description:** Gelest, Inc., part of the Mitsubishi Chemical Group, is hiring a Process Operator to join our team in Morrisville, ... the opportunity to contribute to our mission of delivering innovative specialty chemical solutions to customers worldwide. The Process Operator is responsible… more
    Mitsubishi Chemical Group (12/22/25)
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  • Assistant Plant Operator

    WIN Waste Innovations (Morrisville, PA)
    WIN Waste Innovations is currently looking for an Assistant Plant Operator . This person is a confident, enthusiastic and responsible individual. They will operate ... and may vary by location. + Assists the Plant Operator in the daily operation and maintenance of the...accurate and timely water tests; records data and performs chemical adjustments with assistance. + With guidance, operates all… more
    WIN Waste Innovations (10/29/25)
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  • Pilot Plant Technician Job

    Arkema (King Of Prussia, PA)
    …,Instagram (https://www.instagram.com/Arkemagroup/) Nearest Major Market:Philadelphia Job Segment: Plant Operator , Maintenance, HVAC, Chemical Research, Plant, ... Pilot Plant Technician works with various functions to conduct assigned chemical process operations and associated maintenance and mechanical work. Job assignments… more
    Arkema (12/11/25)
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  • Wastewater Lead Operator - Wilmington, DE

    Jacobs (Philadelphia, PA)
    …communities to focus on what matters most to them - people. Jacobs is seeking a Lead Operator to join our team in Wilmington, DE. As a Lead Operator you will ... the most complex functions and holds a Delaware Level IV wastewater operator license. Bring your team-focus, adaptability, and commitment to excellence, and we'll… more
    Jacobs (11/06/25)
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  • Wastewater Operator

    JBS USA (Souderton, PA)
    …acquisition of a Class C, Sub class 1 Wastewater Treatment Plant Operator Certification. Incumbent will exercise some supervisory responsibilities for the utility ... operators under the direction of the Lead Operator and the Wastewater Treatment Plant Supervisor. Duties/Responsibilities: Operates the WWTP under the direction of… more
    JBS USA (12/12/25)
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  • Control Room Operator

    WIN Waste Innovations (Morrisville, PA)
    WIN Waste Innovations is looking for a Plant Operator who is confident and enthusiastic individual will maintain a safe, environmentally compliant, and efficient ... and efficiency. + Coordinate, direct, and train Assistant Utility Operator , Utility Operator and Assistant Plant ...+ Eye protection + Rubber suit and gloves + Chemical resistant suit + Heat resistant outerwear + Flame… more
    WIN Waste Innovations (01/03/26)
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  • Utility Operator

    WIN Waste Innovations (Morrisville, PA)
    WIN Waste Innovations is looking for a Utility Operator . Working under the supervision of the Shift Supervisor and the direction of the Control Room Operator , ... of Massachusetts, there is a requirement for the Utility Operator to hold a Massachusetts 2nd Fireman's and Massachusetts...+ Eye protection + Rubber suit and gloves + Chemical resistant suit + Heat resistant outerwear + Flame… more
    WIN Waste Innovations (01/12/26)
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  • Process Operator III (New Britain, PA)

    Air Company (New Britain, PA)
    …technology certificates or degrees are encouraged to apply. + Experience operating chemical reaction systems or other pressure equipment. + Background in operating ... and maintaining engineering equipment in chemical or petrochemical facilities. + Experience working 12-hour shift rotations to support 24/7 operations. + Strong… more
    Air Company (11/11/25)
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  • Boiler Operator Sun-Wed 4pm-430am

    JBS USA (Souderton, PA)
    …pressure, etc. + Operate valves in order to control heat, steam, water, chemical flow and other mixes. + Install, maintain and repair electro-pneumatic valves and ... direct control devices related to boiler systems. + Inspect and test systems to verify system compliance with specifications, as well as detect and locate malfunctions. + Check fluid levels on gearboxes, lubricate bearings, replace filters and perform… more
    JBS USA (01/06/26)
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  • Operations & Maintenance Technician

    Veolia North America (Lambertville, NJ)
    …States for three consecutive years, and the country's largest private water operator and technology provider as well as hazardous waste and pollution treatment ... equipment and apparatus in a plant/treatment facility including pumps, motors, chemical preparation and feeding; physical, chemical treatment and/or water… more
    Veolia North America (01/13/26)
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  • Production Mechanic I

    American Water (Delran, NJ)
    …water treatment operations including, but not limited to, instruments, hydraulic, chemical , mechanical and electrical equipment, and processes as well operational ... machinery, transducers, recorders, data collection devices, diesel engines, generators, chemical feed and storage equipment, analytical measuring devices, electrical… more
    American Water (11/07/25)
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  • $30.47/h - Maintenance & Relief

    American Water (Norristown, PA)
    …responsibility using computerize maintenance management software. * Perform treatment plant operator duties including sampling, testing, adjusting chemical feeds ... maintain a valid PA driver's license. * Applicant will obtain Pennsylvania Operator Certification within allotted time frames set forth in the bargaining agreement.… more
    American Water (11/19/25)
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  • Warehouse Associate

    Aerotek (Levittown, PA)
    …will be responsible for performing a variety of tasks including unloading liquid chemical railcars, loading and unloading chemical tank trucks, and blending dry ... steps in the hiring process. **Responsibilities** + Unload liquid chemical railcars. + Load and unload chemical ...Load and unload trucks. + Pick orders. + Forklift operator experience. **Job Type & Location** This is a… more
    Aerotek (01/11/26)
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  • Ampoule Design & Process Engineer (Gelest)

    Mitsubishi Chemical Group (Morrisville, PA)
    …accurately. + Support **High Volume Manufacturing scale-up** , gathering operator feedback for continuous improvement. + Troubleshoot customer inquiries and ... BS in Mechanical Engineering or similar. + 5+ years' experience in chemical or manufacturing environments. + Strong knowledge of **material construction, chemical more
    Mitsubishi Chemical Group (12/22/25)
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  • On-Site Specialist I

    Veolia North America (Philadelphia, PA)
    …States for three consecutive years, and the country's largest private water operator and technology provider as well as hazardous waste and pollution treatment ... proficiency with project/time management; knowledge of continuous process operations, chemical processing and waste disposal. + Computer proficiency with Google… more
    Veolia North America (12/05/25)
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  • Technical Supervisor - Flow Cytometry Lab at Penn…

    Penn Medicine (Philadelphia, PA)
    …test system problems for all assays through instrument troubleshooting, assessing operator performance and monitoring trends in patient data and quality control ... of Arts or Science (Required) + Education Specialization:Biological and Chemical Sciences or related healthcare fieldEquivalent Experience:*And 2+ years Clinical… more
    Penn Medicine (11/11/25)
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  • Regional Manager - Field Service

    A-Gas (Hatfield, PA)
    …self-starter and a problem solver. + Must possess a valid state motor vehicle operator 's license. + Bachelor's degree required with experience in sales or 5+ years ... lieu of a degree + Preferred Experience + + Experience in specialty chemical industry, Service Organization and/or HVAC Working Conditions & Environment. + Extensive… more
    A-Gas (01/02/26)
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  • Operating Engineer

    Cushman & Wakefield (Voorhees, NJ)
    …aligning pulleys and shafts, monitor condenser, chilled, heating and secondary water chemical treatment and its associated feed equipment, clean and maintain cooling ... as Refrigeration Certificate of Fitness, High Pressure Boiler License, High Pressure Steam Operator , etc.) * May be required to have certification as a Universal… more
    Cushman & Wakefield (11/06/25)
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