19 mill operator jobs at 13 companies in Windsor, CO

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Mill Operator Trainee
Greeley, Colorado, United States
$20-$24/hr OnsiteFull Time
Contech Engineered Solutions
Contech Engineered Solutions: Designs and manufactures site solutions for civil infrastructure projects.
High school diploma/GED required; must complete Hel-Cor Mill certification within 1 year; forklift certification preferred; ability to perform mechanical setup, QA measurements, welding/grinding, and operate cranes/forklifts.
2w
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Batch Operator
La Salle, Colorado, United States
OnsiteFull Time
Five Rivers Cattle Feeding
Five Rivers Cattle Feeding: Operates cattle feedlots and provides livestock feeding services.
Operate mill batching system, record operations, communicate with drivers, follow safety procedures, and perform manual labor in an industrial feed mill.
Word Processing software, Spreadsheet software, Database software
4d
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CNC Mill Machinist III (Day Shift)
Arvada, Colorado, United States
$35-$45/hr OnsiteFull Time
Barber-Nichols: A provider of custom turbomachinery solutions serving defense, aerospace, cryogenics, and energy industries.
12+ YOEHigh school diploma, minimum 12 years machine tool setup and operation experience in ISO/AS/MIL STD prototype/job shop environments; U.S. citizenship and ability to obtain/maintain U.S. security clearance; overtime as required.
CNC, VTL
4w
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Asphalt Milling Operator / Foreman
Henderson, Colorado, United States
$31-$40/hr FieldFull Time
Amrize
AmrizeNYSE: AMRZ: Manufacturer of cement, aggregates, and roofing products.
5+ YOEHigh school diploma/GED, valid state hoisting license, 5+ years asphalt milling experience, comprehensive asphalt and heavy equipment knowledge, ability to travel to regional sites, leadership and communication skills, compliance with PPE and respirator fit requirements.
2w
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CNC Machine Operator (Multiple Shifts)
Thornton, Colorado, United States
$22-$26/hr OnsiteFull Time
Air Squared
Air Squared: Manufacturer of oil-free scroll compressors and vacuum pumps.
1+ YOEHigh school diploma/GED, resume required, ~1 year CNC mill experience preferred; must pass background check, drug screen, and E-Verify; ability to load/unload, deburr, and perform shop tasks.
CNC, CMM
3mo
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Shift Miller
Platteville, Colorado, United States
$26-$30/hr OnsiteFull Time
Bay State Milling
Bay State Milling: Manufacturing that produces milling products.
Milling operations experience; supervise hourly staff; read and communicate in English; high school diploma; college degree in Milling Science and Management or equivalent training.
Milling Equipment, Laboratory Data Analysis Tools, Data Analysis
1w
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Assistant Temporary Fabricator 2026-01814
Cheyenne, Wyoming, United States
$23-$25/hr OnsiteTemporary, Part Time
State of Wyoming
State of Wyoming: Provides government administration and public services for Wyoming residents.
Assist in welding and fabrication, repair hydraulic/electrical systems, operate lathes/milling machines, read blueprints, lift 50 lbs, stand long periods; no minimum qualifications.
lathe, milling machine
1w
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Machinist
Cheyenne, Wyoming, United States
OnsiteFull Time
voestalpine Railway Systems Nortrak
voestalpine Railway Systems Nortrak: Designs and manufactures special railway trackwork and infrastructure solutions.
1+ YOEOperate mills and Grade B machines, read work orders/blueprints, lift heavy materials, 1+ years relevant experience preferred, forklift and crane certification preferred.
CNC, G and M codes
2w
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Machine Shop Foreman
Loveland, Colorado, United States
$41-$46/hr OnsiteFull Time
James Fisher Technologies
James Fisher Technologies: Engineering and manufacturing services for hazardous nuclear environments.
5+ YOE5+ years machining experience, CNC mill/lathe setup and operation, Mastercam preferred, strong GD&T and inspection skills, ability to read complex drawings, leadership and troubleshooting skills.
Mastercam, CNC mills, CNC lathes, Waterjet, Microsoft Excel, Microsoft Teams, Microsoft Word, Microsoft Outlook, ERP/MRP
2mo
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CNC Machinist (Entry-Level)
Boulder, Colorado, United States
$32-$38/hr OnsiteFull Time
Impulse Space
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
1+ YOEEntry-level CNC Machinist responsible for setting up, operating and programming multi-axis CNC turn/mill to manufacture aerospace components; read drawings, GD&T, and perform inspections.
NX, Fusion 360, Hypermill, Esprit CAD/CAM, Haas, Siemens, Mazatrol
1w
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CNC Machinist (1st shift, 4X10)
Fort Collins, Colorado, United States
$21-$38/hr OnsiteFull Time
Woodward
WoodwardNASDAQ: WWD: Designs control solutions for aerospace and industrial markets.
Set up, operate and maintain CNC/manual machines (lathes, mills, Swiss, grinders), interpret blueprints/GD&T, perform inspections, follow SOPs and 5S, and participate in continuous improvement.
E-Mail
2w
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Production Technician
Fort Lupton, Colorado, United States
$20/hr OnsiteFull Time
Golden Aluminum
Golden Aluminum: Manufactures sustainable flat-rolled aluminum sheet and coil products.
Operate and maintain foundry and rolling mill equipment, follow safety protocols, inspect product quality, perform basic math and computer tasks, lift up to 50 lbs, pass drug screen.
1w
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Machinist V - Dayshift
Boulder, Colorado, United States
$76k-$122k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEOperate and program CNC mills, perform dimensional checks with calipers/micrometers, fabricate fixtures, maintain process records; HS diploma plus 4+ years related experience; GD&T knowledge required.
Haas, Mastercam, GD&T, CAD
1mo
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Senior Machinist
Berthoud, Colorado, United States
$33-$44/hr OnsiteFull Time
Ursa Major
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
6+ YOE6+ years machining experience, CNC operation, Hypermill CAM programming, cradle-to-grave part responsibility, knowledge of multi-axis/mill-turn machines and aerospace alloys; must be U.S. Person and eligible for security clearance.
CNC, Hypermill
1mo
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Development Technician - Energetics
Berthoud, Colorado, United States
$21-$26/hr OnsiteFull Time
Ursa Major
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
0+ YOESafety-first manufacturing technician with 0-2 years experience handling hazardous chemicals; able to lift 35-50 lbs, follow SOPs, operate mills/mixers, obtain respirator clearance and explosives permit, and support process development.
3w
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5-Axis CNC Machinist Weekend Shift
Arvada, Colorado, United States
$28/hr OnsiteFull Time
Davis Manufacturing
Davis Manufacturing: A manufacturing providing precision machining services and production for industrial customers.
Operate and set up 5-axis CNC mills, read blueprints, inspect parts, follow QMS procedures. High school diploma and proven CNC machining experience required; aerospace experience and familiarity with Kitamura, Mazak, Grob are a plus.
CNC 5-Axis Pallet Changing Mills, Kitamura, Mazak, Grob, QMS
6d
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Special Process Associate I (1st shift, 4X10)
Fort Collins, Colorado, United States
$18-$24/hr OnsiteFull Time
Woodward
WoodwardNASDAQ: WWD: Designs control solutions for aerospace and industrial markets.
Experienced CNC machinist to set up, operate, and maintain grinding, lathe, and mill equipment; perform inspections, basic maintenance, follow SOPs, practice 5S/lean, and use basic computer tools; must be U.S. Person under ITAR/EAR.
CNC, Grinding, Lathes, Mills, email, spreadsheets
1mo
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Assistant Feedmill Manager
LaSalle, Colorado, United States
OnsiteFull Time
Five Rivers Cattle Feeding
Five Rivers Cattle Feeding: Operates cattle feedlots and provides livestock feeding services.
Experience supervising mill operations, maintenance scheduling, quality control, knowledge of OSHA/FDA/EPA compliance, proficiency with word processing/spreadsheet/database software, valid driver's license, ability to read technical documents and perform practical math, and ability to perform physical tasks.
Word Processing software, Spreadsheet software, Database software
3mo
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Machinist V - Prototype
Boulder, Colorado, United States
$76k-$122k/yr OnsitePart Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEHigh School diploma plus ~4 years machining experience (or degree substitution). Advanced Mastercam programming, Haas VM-3 setup/operation, 3-axis milling, GD&T inspection, CAD interpretation, fixture fabrication, lift 50 lbs, experience with aluminum and high-temp alloys.
Haas VM-3, Mastercam, CAD, GD&T, ANSI Y14.5, AS9100