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4,967 operator jobs at 1,363 companies in O'Fallon, MO

1mo
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Assistant Operator - Press
Granite City, Illinois, United States
OnsiteFull Time
ProAmpac
ProAmpac: Global manufacturer of flexible and sustainable packaging solutions
Operate and maintain press machinery, set up production runs, monitor quality, and ensure safety and compliance.
Press machinery, Industrial equipment
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2mo
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Production Operator (Night Shift)
Affton, Missouri, United States
OnsiteFull Time
IRCA Group
IRCA Group: Manufacturer of semi-finished ingredients for bakery, pastry, and gelato.
Operate food manufacturing equipment safely to meet quality and safety standards; night shift.
SOPs, GMPs, HACCP
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1mo
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Jarraff Operator - Warrenton, MO
Warrenton, Missouri, United States
$22-$28/hr OnsiteFull Time
Xylem Tree Experts
Xylem Tree Experts: Provides vegetation management and utility line clearance services.
Prior heavy equipment operating experience preferred; high school diploma or equivalent preferred.
Heavy equipment
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2mo
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Machine Operator 1 Day Shift
Pacific, Missouri, United States
$20/hr OnsiteFull Time
PLZ Corp
PLZ Corp: Manufactures specialty aerosol and liquid products for diverse markets.
Machine operator on day shift performing quality checks, operating filling lines, and maintaining safety and cleanliness.
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3mo
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Operator
Fenton, Missouri, United States
$17-$19/hr OnsiteFull Time
Koller Craft
Koller Craft: Manufactures custom injection-molded plastic parts and assemblies.
Machine operator in a fast-paced manufacturing environment; attention to detail; dependable attendance; basic computer skills.
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1w
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TMC Operator
Chesterfield, Missouri, United States
OnsiteFull Time
Kapsch TrafficCom
Kapsch TrafficComVienna Stock Exchange: KTCG: Provides intelligent transportation systems and electronic tolling solutions.
Monitoring and operating traffic management center systems to support intelligent transportation solutions; requires technical aptitude and effective communication.
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2mo
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Machine Operator - 2nd Shift
Canton, Illinois, United States
$16-$27/hr OnsiteFull Time
Cook Medical
Cook Medical: Manufacturer of minimally invasive medical devices and surgical equipment.
2+ YOEHigh school diploma or equivalent; 2+ years manufacturing experience; basic tooling and Microsoft Office; ability to stand and perform physical tasks.
Microsoft Office, Manufacturing equipment
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5d
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Operator
O'Fallon, Missouri, United States
$25-$30/hr OnsiteFull Time
City of O'Fallon
City of O'Fallon: Local government providing municipal services to the O'Fallon community.
High school diploma/GED; valid Missouri driver’s license; treatment certification (Class D/C/B/A) depending on level; 0–6+ years water/wastewater experience across levels.
SCADA
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5d
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Assistant Operator
Granite City, Illinois, United States
$40/hr OnsiteFull Time
Air Products
Air ProductsNYSE: APD: Produces industrial gases and equipment for energy and manufacturing.
Operate, maintain and troubleshoot plant processes and equipment; perform minor mechanical/electrical/instrumentation maintenance; must be safety-minded and willing to support 24x7 operations.
DCS, SAP, Microsoft Office
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1w
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Equipment Operator
St. Louis, Missouri, United States
OnsiteFull Time
Streib Company
Streib Company: Provider of electrical, media, and security contracting services.
Operate and maintain heavy equipment (skid steers, excavators, trenchers), perform inspections and basic repairs, coordinate equipment logistics, and train crew members on safe operation.
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3mo
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Process Operator
East St. Louis or Effingham
$32-$42/hr OnsiteFull Time
M2X Energy
M2X Energy: Modular technology converting stranded methane into low-carbon methanol fuel.
2+ YOE2+ years operating or maintaining industrial test equipment; strong mechanical and electrical skills; data collection and reporting; safety-focused.
PLCs, SCADA, HMI, Microsoft Office (Excel, Word, Teams), Data analysis
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1mo
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Saw Operator
St. Louis, Missouri, United States
OnsiteFull Time
Carr Lane Manufacturing
Carr Lane Manufacturing: Manufacturer of tooling components, clamps, and workholding products.
Operate band/circular saws, read work orders/blueprints, measure precisely, maintain safety and quality, and assist with material handling.
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2mo
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CNC Operator
Fenton, Missouri, United States
OnsiteFull Time
Closet Factory
Closet Factory: Designs and installs custom home organization systems.
CNC operation experience with basic hand tools; able to lift 50 lbs; forklift experience a plus; read tape measure; team player.
CNC, Table Saw, Drill Press, Forklift, Tape Measure, Hand Tools
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1mo
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Production Operator
East St. Louis, Illinois, United States
OnsiteFull Time
Brenntag
BrenntagFrankfurt Stock Exchange: BNR: Distributes chemicals and ingredients to global industrial markets.
High school diploma or GED; forklift certification; English literacy; able to operate forklifts and perform physical warehouse tasks; willing to work overtime.
Forklift, Process equipment, Stock/inventory software
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2mo
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Chopper Operator
St. Peters, Missouri, United States
OnsiteFull Time
Didion Orf Recycling
Didion Orf Recycling: Recycles scrap metal and end-of-life electronics.
0+ YOEExperience operating industrial cutting equipment; forklift and excavator skills; ability to load, separate materials, monitor flow; safety-focused; physically capable.
Forklift, Mini Excavator, Shaking Screen, Air Separation System
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5d
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Chemical Operator
Saint Louis, Missouri, United States
OnsiteFull Time
Chemline
Chemline: Formulates and manufactures high-performance polyurethane and polyurea coatings.
Prepare and stage equipment and raw materials, operate mixers and packaging equipment, follow GMP and safety procedures, complete production documentation, and read/communicate in English.
ERP, mixers, scales, forklifts, hoists, pumps, vacuum systems, Safety Data Sheets (SDS)
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1mo
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Machine Operator
Saint Louis, Missouri, United States
OnsiteFull Time
Lighthouse for the Blind – St. Louis
Lighthouse for the Blind – St. Louis: Manufactures products and provides social services for the blind.
2+ YOEMust comprehend basic machinery, be mathematically inclined, read scales/formulas, and operate filling lines; high school diploma required; prior manufacturing experience preferred.
Machine Operation, Filling Equipment, Scales and Formula Sheets
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3w
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Operator, Chemical
St Louis, Missouri, United States
$28/hr OnsiteFull Time
Kemira
KemiraNasdaq Helsinki: KEMIRA: Provides chemical solutions for water-intensive industries.
Operate and monitor production equipment, perform troubleshooting and laboratory analysis, handle forklifts/cranes/railcars, and use MS Office applications; strong verbal/written communication and teamwork.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Forklift truck, Skid steer, Overhead crane
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5d
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Press Operator
St. Louis, Missouri, United States
OnsiteFull Time
Thunderbird
Thunderbird: A family of American manufacturing companies providing products and services from prototype to delivery.
Mechanical aptitude and machine operation experience; ability to troubleshoot equipment, read blueprints, lift frequently up to 30 lbs, stand 8–12 hours, and train/coordinate others.
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1mo
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Machine Operator
Saint Peters, Missouri, United States
OnsiteFull Time
ALPLA
ALPLA: Produces custom plastic packaging and provides global recycling services.
Operate and maintain production machinery, perform quality checks, monitor material control, assist with mold/color changes, perform basic computer tasks, and maintain housekeeping and safety standards.
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