153 trading assistant jobs at 70 companies in Union, MO
3mo
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Assistant Upholstery Technician
St Peters, Missouri, United States
$18-$21/hr OnsiteFull Time, Part Time
High school diploma; valid driver’s license with clean DMV; electrical/mechanical troubleshooting; knowledge of upholstery tools and materials; ability to read technical documents; trade school certification preferred.
Electrical tools, Mechanical troubleshooting, Upholstery materials
2mo
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Assistant Horticulturist
Saint Louis, Missouri, United States
OnsiteFull Time
Assist horticulturist with planting, pruning, watering, fertilizing, pest identification, tool maintenance; previous horticulture/grounds experience and ability to work outdoors and lift heavy objects required.
2w
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Maintenance Assistant
St Louis, Missouri, United States
OnsiteFull Time
Perform janitorial and general maintenance in a warehouse, operate floor-scrubbing and maintenance equipment, perform routine repairs, assist with grounds upkeep and snow/ice removal, and follow safety procedures.
2w
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Maintenance Assistant
University City, Missouri, United States
OnsiteFull Time
Perform janitorial and general warehouse maintenance including floor scrubbing, repairs, groundskeeping, snow/ice removal, operate compactor/baler, follow safety procedures, and assist other departments.
2w
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Assistant Production Manager
St Louis, Missouri, United States
$55k/yr OnsiteFull Time
Assist production manager with supervising staff, training, quality, safety, and meeting production and budget standards; strong organizational and communication skills; high school diploma.
2mo
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CNC Programmer Assistant
Freeburg, Missouri, United States
$23-$27/hr OnsiteFull Time
0.5+ YOEAssist CNC programmer with creating CNC code (GCODE/ELUCAD), analyze drawings, design simple 3D fixtures in SolidWorks, operate/maintain 3D printers, read blueprints, use AutoCAD, and apply basic shop math; 6 months CNC operator experience preferred.
GCODE, ELUCAD, SolidWorks, AutoCAD, Microsoft Word, Microsoft Excel, Microsoft Outlook, 3D printer
1mo
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Driller's Assistant
Saint Louis, Missouri, United States
FieldFull Time
0+ YOEHigh school diploma, valid driver’s license, ability to lift up to 75 lbs, mechanical aptitude, 0–3 years field or construction experience preferred, OSHA 40HR and CDL preferred, basic computer proficiency.
Microsoft Office Suite, Field Data Collection (FDC)
3w
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MAINTENANCE ASSISTANT
Creve Coeur, Missouri, United States
OnsiteFull Time
3+ YOE3+ years building engineering experience; CPO certification required; ability to operate and maintain HVAC, electrical, mechanical, and life-safety systems; competent with CMMS and PC; valid driver’s license and ability to lift 50 lbs.
Workspeed
2mo
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Maintenance Assistant
Florissant, Missouri, United States
OnsiteFull Time
0+ YOEKnowledge of building maintenance (minor electrical, plumbing, HVAC preventative), ability to follow verbal/written directions, available for on-call emergency repairs, valid driver's license, working email and phone.
1mo
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Maintenance Assistant
Troy, Missouri, United States
OnsiteFull Time
Perform repairs, preventive maintenance, grounds upkeep, inventory, conduct fire drills, complete maintenance reports, and be available on call for urgent facility needs.
1mo
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Assistant Manager
Arnold, Missouri, United States
$21/hr OnsiteFull Time
0.5+ MgmtMinimum six months supervisory experience, high school diploma or equivalent, ability to lift up to 50 lbs and stand for long periods, read digital/written materials, and fluency in English.
1w
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Maintenance Assistant
Clayton, Missouri, United States
$20/hr OnsiteFull Time
LCS: An organization operating a senior living community focused on clean, safe, and welcoming resident environments.
Preferred HS diploma/GED and 6–12 months housekeeping or maintenance experience; ability to perform cleaning, basic repairs, and provide hospitality-focused resident support.
2w
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Maintenance Assistant
Sullivan, Missouri, United States
OnsitePart Time
Preferred high school diploma, preferred 1 year maintenance experience, valid driver’s license, knowledge of mechanical/electrical/plumbing systems, ability to lift/move heavy items, and English proficiency.
4w
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Assistant Mechanic
Valley Park, Missouri, United States
OnsitePart Time
Perform preventative maintenance and minor repairs on bowling lanes, pinspotters, and building equipment; follow OSHA safety guidelines; complete company training; mechanical or electrical experience encouraged.
6d
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Maintenance Assistant
Webster Groves, Missouri, United States
$18-$22/hr OnsitePart Time
Performs building repairs, preventive maintenance, safety checks, painting, HVAC support, inventory upkeep, emergency preparedness, and community vehicle driving while following safety standards.
HVAC, OSHA
2w
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Maintenance Assistant 1
St. Peters, Missouri, United States
$26/hr OnsiteFull Time
3+ YOEMinimum 3 years maintenance experience; knowledge of electrical, plumbing, heating/cooling and carpentry; high school diploma or equivalent; ability to lift 75 lbs; may drive to transport clients or staff.
2w
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BHC Custodial Assistant
Saint Louis, Missouri, United States
$35k/yr OnsiteFull Time
0+ YOEPerform routine cleaning of offices, restrooms, program and consumer areas; operate powered cleaning equipment; maintain supplies; follow instructions with general supervision.
3w
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Carpentry Install Assistant
Maryland Heights, Missouri, United States
$16-$18/hr OnsiteFull Time
Valid driver’s license and good driving record; installation experience preferred; strong verbal/written communication and organization; able to work weekdays and perform physical labor.
3w
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Assistant Lead (2nd shift)
Moscow Mills, Missouri, United States
OnsiteFull Time
Train and support mixing department employees, operate mixing machinery, enforce safety/food-safety procedures (GMPs,HACCP), perform inventory tasks, troubleshoot mechanical issues, lift/stand for long periods, and basic math/reading skills.
1mo
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Assistant Maintenance Technician
Saint Louis, Missouri, United States
OnsiteFull Time
High school diploma/GED or current college enrollment; ability to lift 50+ lbs; basic mechanical/electrical maintenance tasks; familiarity with Microsoft Office and effective communication skills; U.S. work authorization required without sponsorship.
Microsoft Word, Microsoft Excel, Microsoft Outlook
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