• 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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  • Sterile Processing Tech - M-F 2:00pm-10:30pm

    SSM Health (St. Louis, MO)
    …effectiveness should be used. C. Cleans appropriately. D. Participates in preventative maintenance . III . Processing of instruments. 15% Criteria A. Instruments ... 11. Orientation competency (if new hire) 12. Successful completion (and maintenance ) of certification as a CRCST (Certified Registered Central Service Technician)… more
    SSM Health (11/08/25)
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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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  • Lab Supervisor III

    BJC HealthCare (Belleville, IL)
    …work experience) **Additional Information About the Role** Memorial is hiring an Lab Supervisor III to join their team. If you are looking to work in Lab leadership ... **Role Purpose** Responsible for managing daily operations (QA/QC, equipment maintenance , workflow, service levels, operational oversight, workspace), staff (first… more
    BJC HealthCare (01/10/26)
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  • Operational Technology Specialist - Network (I,…

    Ameren (St. Louis, MO)
    …Centers._ **_Key Responsibilities_** + Assist Energy Center staff with network maintenance and upkeep. Implement and utilize network management tools to monitor ... facility support, Software/hardware Asset Management, etc. **_Operational Technology Specialist III Qualifications_** Bachelor's Degree in Computer Science, Network Technology,… more
    Ameren (01/10/26)
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  • Lab Associate III - Evening

    BJC HealthCare (St. Louis, MO)
    …About the Role** Christian Northeast Hospital has an opening for full-time Lab Associate III position. Located in an inpatient setting, and a great place to provide ... and established turnaround times. + Inventory management, equipment cleaning, maintenance , loading, etc. **Minimum Requirements** **Education** + High School Diploma… more
    BJC HealthCare (01/10/26)
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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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  • Aircraft Mechanic III (A&P)

    NANA Regional Corporation (Scott Air Force Base, IL)
    …technical expertise to lower-level technicians throughout all aircraft modifications and/or maintenance efforts. + Be physically able to deploy with aircraft/unit to ... overseas locations. + Complies with written Company maintenance and logistics procedures. + Complies with FAA regulations, as applicable. + Complies with Air Force… more
    NANA Regional Corporation (10/30/25)
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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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  • Systems Engineer III

    SOS International LLC (Scott Air Force Base, IL)
    …or data centers. + May require working outside regular business hours to perform maintenance or respond to emergencies. + Ability to lift and move computer hardware ... and equipment as needed. **Working at SOSi** All interested individuals will receive consideration and will not be discriminated against for any reason. SOSi is an equal employment opportunity employer and affirmative action employer. All interested… more
    SOS International LLC (01/07/26)
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  • Space Development Agency (SDA) NOC Technician…

    Leidos (Scott Air Force Base, IL)
    …one or more of the following: alarm surveillance, fault management, LAN maintenance , performance management. *Expertise in three or more of the following: routers, ... switches, crypto devices, routing, DSN/DRSN, Video Services, Promina, CISCO, Juniper, MSPP, DWDM, Optical Switching. *General understanding of network topologies, both transport and IP. *Currently possess an active Secret security clearance and be able to… more
    Leidos (01/03/26)
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