• Maintenance III

    Nucor Steel Auburn, Inc. (St. Louis, MO)
    …to cross-train in other positions and assist other teammates as needed. Preventative maintenance and repairs on all equipment but not limited to shredder, eddy ... Minimum Qualifications: Minimum of 3 years of previous industrial maintenance experience. Strong mechanical abilities; field welding, torching, light fabrication,… more
    Nucor Steel Auburn, Inc. (01/09/26)
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  • Shift Manager III - Maintenance

    United States Steel (Granite City, IL)
    …States Steel is looking for a Shift Manager - Electrical Maintenance that will be responsible for applying engineering principles, troubleshooting and ... a safe work environment, including proper housekeeping + Directly supervise electrical maintenance union employees and work closely with vendors and contactors +… more
    United States Steel (12/01/25)
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  • Automotive Assistant & Service Managers

    Mavis Tires & Brakes at Discount Prices (St. Charles, MO)
    …and/or tire sales, (ii) 1 year of experience and/or training in automotive repairs/ maintenance , or ( iii ) any combination of education, training, and experience ... satisfaction by delivering timely completion of high-quality vehicle repair and maintenance , Service Managers must direct the workflow of Mechanics, Alignment… more
    Mavis Tires & Brakes at Discount Prices (12/31/25)
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  • Field Transformer Assembly Technician III

    Voltyx (St. Louis, MO)
    **Overview** **Field Technician III ** **Nationally Recognized Experts Specialized in Transformer and Substation Apparatus Installation, Services, and Repair.** At ... and other qualifications of the successful candidate. **Job Purpose:** The Field Service Technician III as a key member of our field service team is responsible for… more
    Voltyx (11/06/25)
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  • Electrical Engineer III

    Service Source (St. Louis, MO)
    …innovation, embrace change, and serve humanity. Job Summary The Facility Electrical Engineer III Project Manager will be subject matter expert for all aspects of ... upgrades to ensure safe and efficient plant operations. Prepare maintenance , repair, construction technical drawings, specifications of mechanical/electrical systems,… more
    Service Source (12/22/25)
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  • Transformer Technician III

    Voltyx (St. Louis, MO)
    **Overview** **Field Service Technician III ** **Nationally Recognized Experts Specialized in Transformer and Substation Apparatus Installation, Services, and ... service team is responsible for assisting in the assembly, installation, maintenance , and repair of transformers and other related equipment. Maintaining safety… more
    Voltyx (01/05/26)
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  • Lab Processing Tech III - Surgical…

    BJC HealthCare (St. Louis, MO)
    …Role** BJC HealthCare System is hiring a **Full-Time** **Lab Processing Tech III ** **at** **Missouri Baptist Medical Center (MBMC) - Surgical Pathology** **Dept** ... pathology office sendouts, Specimen management, OR pickups, some equipment maintenance and management + Communications with Physicians, nurses sacs Pathologists… more
    BJC HealthCare (12/20/25)
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  • Field Service Engineer III (LC-MS) - St.

    ThermoFisher Scientific (St. Louis, MO)
    …solutions, equipment, and services to our customers. The Field Service Engineer III is assigned with coordinating all field service support and customer relationship ... solutions for Chromatographic and Mass Spectrometric systems, including deployment, maintenance , proactive upkeep, and instrument verifications. We are searching for… more
    ThermoFisher Scientific (11/20/25)
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  • Full Stack Software Engineer III

    Acosta Group (Chesterfield, MO)
    **DESCRIPTION** As a **Full Stack Software Engineer III ** you will collaborate with fellow team members to implement committed user stories within iteration to the ... activities, and deployment and continuous delivery pipeline extensions and maintenance . **RESPONSIBILITIES** **Essential Functions of this Position** *Coding of user… more
    Acosta Group (12/03/25)
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  • Lab Associate III - PRN

    BJC HealthCare (St. Louis, MO)
    …experience) **Additional Information About the Role** Christian Hospital has a PRN Lab Assoc III position opportunity available. If you have at least 2 or more years ... and established turnaround times. + Inventory management, equipment cleaning, maintenance , loading, etc. **Minimum Requirements** **Education** + High School Diploma… more
    BJC HealthCare (01/14/26)
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  • Network Engineer III - Technology

    Edward Jones (St. Louis, MO)
    …of applicants. Edward Jones is seeking a skilled and motivated **Network** **Engineer III ** to join our Technology Division. This role is focused on the design, ... an on-call rotation and perform after-hours work for configuration rollouts and maintenance . **Preferred Qualifications / What Could Set You Apart:** + Experience… more
    Edward Jones (12/27/25)
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  • Phlebotomist III

    SSM Health (St. Louis, MO)
    …the Pathology laboratory following prescribed procedures. The assistant laboratory III processes patients, specimens, orders, reports, requests; assists pathologists ... for the basic operation of the tube system. W) Performs and documents Preventive Maintenance and Quality Control in a timely manner, when necessary X) Issue units… more
    SSM Health (12/18/25)
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  • Diesel Technician/Mechanic III - Entry…

    Penske (St. Louis, MO)
    …As a Technician at Penske, you'll do exactly that. Here, you'll do preventative maintenance and minor repairs on the newest and best maintained fleet of vehicles in ... experienced supervisors and master technicians, we'll teach you about our vehicle maintenance processes and the cutting-edge technology we use. And we will make… more
    Penske (01/06/26)
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  • Diesel Fleet Mechanic Technician III

    Sysco (St. Charles, MO)
    …To provide safe, reliable and cost-efficient vehicles by performing quality preventive maintenance inspections and repairs as well as performing expert diagnosis and ... total fleet reliability. **RESPONSIBILITIES** + Perform required inspections and preventive maintenance on vehicles and equipment with in planned time tolerances to… more
    Sysco (10/23/25)
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  • RS AMT III A&P

    Gulfstream (St. Louis, MO)
    …Requirements High School Diploma or GED required. 3 years aviation maintenance experience (avionics, electrical, and/or mechanical). A&P (FAA Airframe and ... License required. Position Purpose: Perform various technical functions of aircraft maintenance , repair, replacement, and modification of key aircraft components to… more
    Gulfstream (01/08/26)
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  • RS Avionics Elec Tech III

    Gulfstream (St. Louis, MO)
    …of electrical/avionics components and systems per Engineering specifications, drawings and maintenance manuals ensuring a defect free system . + Ensures quality ... of electrical/avionics components and systems per Engineering specifications, drawings and maintenance manuals ensuring a defect free system . + Self inspection… more
    Gulfstream (12/09/25)
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  • Office Management/Staff Officer Support III

    Amentum (St. Louis, MO)
    …and technical support as tasked, to include: filing; answering phone; maintenance of schedules/calendars for senior personnel; maintaining organization charts and ... experience with administrative support, to include: filing; answering phone; maintenance of schedules/calendars for senior personnel; maintaining organization charts… more
    Amentum (12/06/25)
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  • Security III (New Hire)

    United States Steel (Granite City, IL)
    …of the Granite City Works facility. Job Responsibilities: + Inspection, testing and maintenance of fire extinguisher and fire protection systems + If assigned, act ... in a security role in a department issued response vehicle. + Work in hot, cold, dirty, greasy, wet, and noisy environments + Rotating shift work (some Saturdays and Sundays) + Must be able to maintain all certifications necessary to provide protection of the… more
    United States Steel (12/06/25)
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  • Mechanic

    Graphic Packaging International, LLC (Pacific, MO)
    …of Difference. Made Possible.** Internal Job Description** Required. The Mechanic II & III classifications are responsible for the maintenance and repair of ... highest standard of safety. In addition, general and building maintenance is assigned to Mechanic II & III... maintenance is assigned to Mechanic II & III 's. This is achieved through strong knowledge of electro-mechanics,… more
    Graphic Packaging International, LLC (12/11/25)
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  • Senior Diesel Mechanic - STL Airport

    PrimeFlight Aviation Services (St. Louis, MO)
    …SKY HIGH - BECOME A GSE MECHANIC III TODAY** The GSE Mechanic Level III is responsible for performing advanced maintenance and repairs on both motorized and ... ground support equipment. **WHAT IT'S LIKE TO WORK AS A GSE MECHANIC III ** + Inspect, maintain, troubleshoot, repair, overhaul, or modify various systems and… more
    PrimeFlight Aviation Services (01/15/26)
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