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Plant Assistant Jobs in United States
650+ plant assistant jobs from 350+ companies hiring in United States.
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Assistant Plant Manager
Fort Dodge, Iowa, United States
OnsiteFull Time
4+ YOEAssist plant manager in safety, operations, finance, environmental and personnel duties; oversee underground mine and surface plant activities.
1mo
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Assistant Plant Manager
Fort Dodge, Iowa, United States
OnsiteFull Time
4+ YOEOversee safety, operations, financials, environmental and personnel duties; assist Plant Manager for underground mine and surface plant activities.
MS Office
1mo
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Assistant Plant Manager
Ukiah or Lakeport
$88k-$131k/yr OnsiteFull Time
3+ YOEAssist in managing asphalt plants, budgets, safety; 3+ years plant experience; degree preferred in Mining or Civil Eng; knowledge of asphalt, aggregate, and heavy equipment.
Hot Mix Asphalt Plants, Heavy Equipment, Budgeting
1mo
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Assistant Plant Manager
Dubois, Pennsylvania, United States
OnsiteFull Time
Assist Plant Manager with daily manufacturing operations, production efficiency, quality control, safety, staff supervision, and lean projects.
1mo
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Assistant Plant Manager
Fort Dodge, Iowa, United States
OnsiteFull Time
4+ YOEManage safety, operations, financial, environmental and personnel duties; support Plant Manager in mine and plant operations.
2w
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Assistant Plant Manager
Seattle, Washington, United States
$100k-$110k/yr OnsiteFull Time
3+ YOE3+ MgmtSupervisory role in industrial plant; 3+ years maintenance and plant experience; night shift capability; electrical, plumbing, computer skills; minimal travel.
Outlook, Electrical knowledge, Motors and controls, Variable frequency drives, Plumbing repairs
1d
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Assistant Plant Operator
Penacook, New Hampshire, United States
OnsiteFull Time
2+ YOEHigh School Diploma or GED; 2 years power plant operation or 3 years related experience; mechanical skills; knowledge of steam generating power plants; licenses as required.
Boilers, APC system, Demin water system, Laboratory testing
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Plant Records Assistant
San Francisco, California, United States
$30-$38/hr OnsiteFull Time
1+ YOEMinimum one year in plant collections management or botanical records; strong databases and mapping skills; proficiency with IrisBG, ArcGIS; plant identification ability; onsite, full-time work; non-exempt.
IrisBG, ArcGIS, Field Maps, Excel, Adobe Creative Cloud, Illustrator
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Assistant Plant Manager
Clifton, New Jersey, United States
OnsiteFull Time
Oversee all plant operations including safety, productivity, budgeting, maintenance, and HR functions.
2mo
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Assistant Plant Manager
Canal Point, Florida, United States
OnsiteFull Time
Lead plant operations, safety, maintenance, hiring, and KPI tracking; strong communication and leadership required.
Microsoft Office
1w
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Assistant Plant Manager
Champaign, Illinois, United States
$97k-$126k/yr OnsiteFull Time
3+ YOEOversee plant operations, safety, scheduling, and continuous improvement; supervise teams; ensure quality and compliance.
Microsoft Office, Excel, Outlook, Dynamics365
6d
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Assistant Plant Manager
Rapid City, South Dakota, United States
$35k-$50k/yr OnsiteFull Time
Directs daily plant operations support, inventory reconciliation, safety enforcement, and customer issue resolution.
1w
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Assistant Plant Manager
Monon, Indiana, United States
$87k-$116k/yr OnsiteFull Time
1+ YOELeadership in mining/aggregate operations; mining/quarry experience; plant operations knowledge; data analysis; strong safety and collaboration skills.
2mo
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Assistant Plant Manager
Irving, Texas, United States
OnsiteFull Time
3+ YOEBachelor’s degree preferred; 3+ years plant/warehouse supervisory; private fleet familiarity; strong people and safety leadership; supply chain understanding.
1w
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Assistant Plant Supervisor
Pecos, Texas, United States
OnsiteFull Time
5+ YOESupervisory role with 5+ years in plant operations; high school diploma or equivalent; basic computer skills; reliable attendance; occasional travel between locations.
Microsoft Office
2w
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ASSISTANT PLANT MANAGER
Jacksonville, Florida, United States
OnsiteFull Time
5+ YOEOversee daily precast plant operations; schedule staffing; ensure safety, quality, and on-time production; 5+ years precast management; strong leadership and communication.
Excel, Access, Outlook, PowerPoint
3w
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Plant Assistant Controller
Waukegan, Illinois, United States
$82k-$110k/yr OnsiteFull Time
2+ YOEBachelor’s in Accounting/Finance; 2+ years’ experience; CPA/CMA/MBA preferred but not required; advanced Excel; ERP experience; manufacturing/plant experience preferred.
MS Excel, ERP systems
2w
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Plant Assistant
United States
OnsiteFull Time
2+ YOE2+ years in manufacturing; High School Diploma preferred; intermediate math and English; basic computer skills; able to stand for long periods; able to lift up to 50 lbs.
Computer, Excel, Paperwork processing, Factory equipment controls
1d
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Plant Assistant
West Lafayette, Indiana, United States
OnsiteFull Time
High school diploma or GED; supervisory experience a plus; safety oriented; basic computer skills; strong communication; willing to reside within area.
Google Workspace, Microsoft Office
2w
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Plant Assistant
New Carlisle, Indiana, United States
OnsiteFull Time
High School diploma or GED; supervisory experience preferred; safety oriented; basic computer skills; strong communication; willing to reside in area; Spanish helpful.
Google Workspace, Microsoft Office
1mo
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Plant Assistant
Chapel Hill, North Carolina, United States
OnsiteFull Time
High school diploma or GED required; experience operating lawn and grounds equipment preferred.
1mo
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Assistant Plant Manager
Jessup, Pennsylvania, United States
$155k-$185k/yr OnsiteFull Time
8+ YOE5+ Mgmt8+ years in thermal power; 5+ years supervising plant operations/maintenance/engineering; advanced management; MS Office; high school diploma; US work authorization.
Microsoft Office Suite
2mo
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Assistant Plant Manager
Honolulu, Hawaii, United States
$70k-$85k/yr OnsiteFull Time
5+ YOE1+ MgmtOversee maintenance, repair, and operations campus-wide; lead Physical Plant staff; hands-on work; 5+ years building trades; valid driver’s license; supervisory experience.
2mo
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Assistant Plant Manager
Santo, Texas, United States
OnsiteFull Time
Experience supervising production employees at aggregate/sand/gravel or asphalt plants; strong leadership; knowledge of mining, processing, MSHA, quality control; financial acumen and safety focus.
2mo
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Assistant Plant Manager
Honolulu, Hawaii, United States
$70k-$85k/yr OnsiteFull Time
5+ YOE1+ MgmtOversee campus facilities maintenance, repair, and operations; lead Physical Plant staff; manage housing, grounds, and events. Requires 5+ years of building trades experience with supervisory experience.
1d
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Assistant Plant Manager
Macon, Georgia, United States
$65k-$80k/yr OnsiteFull Time
3+ YOELead daily plant operations, oversee safety, quality, continuous improvement; strong people leadership and communication; bachelor's degree in related field; 3-5 years manufacturing; supervisory experience.
4w
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Plant Maintenace
Savannah, Georgia, United States
OnsitePart Time
Islands Ace Hardware: Local hardware store providing home improvement products and services.
Maintains plants, waters plants, assists customers, and merchandise plant orders; no formal education required.
2mo
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Assistant Ready Mix Plant Manager
Waterloo, Iowa, United States
OnsiteFull Time
0.25+ YOEAssist Plant Managers in managing and supervising operations of assigned ready mix plant(s).
1mo
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Assistant Plant Manager
Jessup, Pennsylvania, United States
$155k-$185k/yr OnsiteFull Time
8+ YOE5+ MgmtMinimum 8 years of thermal power generation experience; 5 years supervising power plant operations/maintenance; advanced management; MS Office; high school diploma; valid driver’s license; eligible to work in the United States.
Microsoft Office Suite
2w
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Plant Manager Assistant- ASI
Dutch Harbor, Alaska, United States
OnsiteFull Time
Experience in plant operations and supervision; proficient in English; strong management and organizational skills; able to work under deadlines.
4w
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Plant Groundman
Moab, Utah, United States
OnsiteFull Time
Assist plant operations; perform basic maintenance; keep plant clean; operate equipment as trained.
Skid steer, Water truck, Service truck, Plant operation, Loader, Other equipment as needed
1w
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Assistant Plant Operating Engineer
United States
$45-$52/hr OnsiteFull Time
Experience in utility plant operations or cogeneration; knowledge of HRSG, boilers, turbines; SCADA/PLC; safety; operate, maintain, and document plant operations.
SCADA, PLC, Microsoft Office, Excel, Word
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Assistant Plant Manager
Muskogee, Oklahoma, United States
OnsiteFull Time
Assist in scheduling, staffing, inventory planning; ensure safety and quality; lead QA/QC; collaborate across departments; travel as needed.
1d
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Plant Laborer
Roosevelt, Oklahoma, United States
OnsiteFull Time
Assist with production, perform general labor, maintain plant housekeeping, and support plant operations. Requires flexibility for swing/graveyard shifts and weekends.
2mo
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Assistant Asphalt Plant Operator-Fargo
Fargo, North Dakota, United States
$31-$34/hr OnsiteFull Time
2+ YOESeasonal, full-time assistant plant operator; 2 years maintenance/repair; high school diploma; valid driver's license; computer skills; safety compliance.
Computer
2d
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DF SUM AY26/27 Physical Plant Assistant
Denver, Colorado, United States
OnsitePart Time, Temporary
Assist Physical Plant with data entry, filing, clerical duties, customer service, and campus deliveries; ability to work with minimal supervision; maintain confidentiality.
Data entry, Word processing, Typing, Email, Phone systems, Filing
1d
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Assistant Plant Manager - Transportation Management
Lake City, Minnesota, United States
$65k-$70k/yr OnsiteFull Time
3+ YOE3+ MgmtBachelor’s degree preferred; 3+ years in plant/warehouse supervisory role; private fleet/transportation knowledge helpful; strong people management and safety program experience.
1d
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Assistant Plant Manager - Transportation Management
Lake City, Minnesota, United States
$65k-$70k/yr OnsiteFull Time
3+ YOE3+ MgmtBachelor’s degree preferred; 3+ years in plant/warehouse supervisory role; experience in transportation or private fleet management helpful; strong people management and safety program experience.
MS Office, ERP/SCM software, Fleet management software, Dispatch tools
2w
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Student Assistant 2 - Plant Pathology
Wooster, Ohio, United States
OnsiteTemporary, Part Time
Undergraduate student needed to assist research in Plant Pathology; part-time, temporary; duties include lab prep, sample collection, and data processing.
1mo
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Plant Technician
Bloomington, Minnesota, United States
$17/hr OnsitePart Time
0+ YOEAssist with watering, planting, pruning, pest control; lift up to 30 lbs; valid driver’s license; no prior experience required; outdoor work.
HiringCafe market data
Plant Assistant Jobs market signals in United States
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
650+
Hiring companies
350+
Fresh sample
59% new in 30d
Salary visibility
36% show pay
Companies appearing in this market
Martin Marietta48forty Solutions'Iolani SchoolArcosaBorder States PavingHeidelberg MaterialsIrving MaterialsQuikrete
Work location mix in visible results
Onsite: 80Hybrid: 1