105 3rd jobs at 51 companies in Westminster, CO

1mo
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3rd Grade Boys
Denver, Colorado, United States
OnsitePart Time
Hillel Academy of Denver
Hillel Academy of Denver: Private Jewish day school providing dual-curriculum K-8 education.
0+ YOEAfternoon teacher for a class of twenty 3rd grade boys; teach Math, Science, Language Arts and Social Studies. Bachelor's degree required; creativity and classroom management skills preferred.
2d
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3rd Grade ELA Teacher - Berkeley Campus
Denver, Colorado, United States
$63k-$89k/yr OnsiteFull Time
Rocky Mountain Prep
Rocky Mountain Prep: Provides college preparatory charter school education for K-12 students.
Bachelor’s degree required, CDE READ Act or CLD training within first year, background check, US work eligibility, subject-matter expertise, strong communication and data-informed instruction skills.
2mo
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Sanitation Worker - Food Manufacturing (3rd Shift)
Aurora, Colorado, United States
$17/hr OnsiteFull Time
The Original Cakerie
The Original Cakerie: Manufactures and distributes premium frozen cakes and dessert products.
Sanitation worker in food manufacturing; 3rd shift; English reading/writing; ability to lift up to 50 lbs; overtime flexibility; reliable transport; GMP/HACCP knowledge.
PPE, SSOP, GMP, HACCP
3mo
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Manufacturing Technician I - Aseptic (3rd Shift)
Fort Collins, Colorado, United States
OnsiteFull Time
Tolmar
Tolmar: Develops and manufactures specialty and generic pharmaceutical products.
High school diploma or GED; manufacturing exp; lift up to 40 lbs; stand up to 8 hours; willing to work 3rd shift 10:00pm-6:30am.
2mo
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Sanitation Worker - Food Manufacturing (3rd Shift)
Aurora, Colorado, United States
$17/hr OnsiteFull Time
Lawler Foods
Lawler Foods: Manufacturer of gourmet cheesecakes and desserts for foodservice establishments.
Sanitation worker in food manufacturing; 3rd shift; English literacy; reliable transport; overtime flexibility; ability to lift up to 50 lbs; follow GMP/HACCP/SQF and SSOP procedures.
GMP, HACCP, SQF, SSOP
2mo
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RF Range Technician I – 3rd Shift
Westminster or Colorado
OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
High school diploma or equivalent; must be a U.S. person and able to obtain/maintain a Secret clearance (DoW Interim Secret required to start); 3rd shift (10PM-6AM) schedule; lift up to 45 lbs; familiarity with Microsoft Office; electro-mechanical background preferred.
Microsoft Office
3mo
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Production Operator - 3rd Shift - 90 Day Increase Eligible
Denver, Colorado, United States
$38k-$60k/yr OnsiteFull Time
TTM Technologies
TTM TechnologiesNASDAQ: TTMI: Manufactures printed circuit boards and radio frequency technology solutions.
0+ YOENo experience required. High school diploma or GED. 3rd shift 11 PM-7:30 AM. Lift up to 50 lbs. Strong math, attention to detail, and basic computer skills.
1w
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2026-27 Paraprofessional Instructional K-12-2nd & 3rd Grade-Werner Elementary School
Fort Collins, Colorado, United States
$18-$21/hr OnsiteFull Time
Poudre School District
Poudre School District: Provides K-12 public education and student support services in Colorado.
Provide classroom support for 2nd and 3rd grade students, work M-F 8:45 AM–3:45 PM, must be eligible to work in the US; pay based on qualifications.
1mo
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Security Officer 3rd Shift
Boulder, Colorado, United States
$18-$23/hr OnsiteFull Time, Part Time
Sage Hospitality Group
Sage Hospitality Group: Management firm for lifestyle hotels, restaurants, and resorts.
2+ YOEHigh school diploma or equivalent, CPR and First Aid certification, minimum 2 years loss prevention/security experience, strong communication, hearing and vision, ability to use a portable radio; second language may be required.
portable radio
3d
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TEACHER, ELEMENTARY - 3RD GRADE
Denver or Denver
OnsiteFull Time
Denver Public Schools
Denver Public Schools: Operates public schools and educational programs in Denver, Colorado.
Bachelor's in Education or related field, valid Colorado Department of Education teaching license, ability to meet physical demands, must live and work in Colorado.
17h
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Operations Supervisor - 3rd Shift
Denver, Colorado, United States
$70k-$93k/yr OnsiteFull Time
DHL eCommerce
DHL eCommerceFrankfurt Stock Exchange: DHL: Provides global e-commerce logistics and international shipping services.
2+ YOE2+ MgmtHS/GED with 2+ years supervisory experience in distribution or 1 year DHL trainer experience; knowledge of operations quality, safety, and process improvement (5S); strong leadership and communication skills.
5s, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Maintenance Supervisor - 3rd Shift
Denver, Colorado, United States
$64k-$95k/yr OnsiteFull Time
Conagra Brands
Conagra BrandsNYSE: CAG: Manufactures and markets a variety of packaged food brands.
3+ YOEHigh school/GED, 3+ years maintenance experience in manufacturing, prior supervisory experience, knowledge of preventive maintenance, plant equipment, safety standards, and GMP/USDA compliance.
1mo
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English Teacher - 3rd Grade
Thornton, Colorado, United States
$63k-$86k/yr OnsiteFull Time
Global Village Academy
Global Village Academy: Operates K-8 international language immersion charter schools.
BA/BS required; PLACE or PRAXIS preferred; Colorado Department of Education license preferred. Responsible for curriculum planning, classroom management, assessment, and family communication.
3mo
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CNC Machinist - 3rd Shift
Lakewood, Colorado, United States
$26-$50/hr OnsiteFull Time
Primus Aerospace
Primus Aerospace: Manufactures precision machined components and integrated assemblies for aerospace.
3+ YOE3 years CNC machine setup experience; blueprint reading; GD&T; metrology; ability to operate CNC machines; attention to detail.
CNC machines, calipers, micrometers, geometric dimensioning and tolerancing, blueprints, hand tools, metrology equipment
1mo
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Security Officer 3rd Shift
Boulder, Colorado, United States
$18-$23/hr OnsiteFull Time, Part Time
Sage Hospitality Group
Sage Hospitality Group: Manages and operates hotels, restaurants, and hospitality properties.
Night-shift security duties including patrolling property, responding to incidents and emergencies, enforcing policies, writing security reports, and providing basic first aid/CPR as needed.
4w
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Manufacturing Maintenance Mechanic 3rd Shift
Denver, Colorado, United States
$33-$45/hr OnsiteFull Time
The Kroger Co.
The Kroger Co.NYSE: KR: Operates supermarkets, pharmacies, and jewelry stores across America.
2+ YOEPerform preventive and corrective maintenance, troubleshoot production equipment, operate machine tools, and support plant initiatives; requires mechanical skills (electrical, welding, utilities, basic PLCs) and strong attention to detail.
PLC, lathe, grinder, drill press, milling machine
1mo
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Specimen Accessioner- PRN- 3rd Shift
Englewood, Colorado, United States
$19-$22/hr OnsitePart Time
Labcorp
LabcorpNYSE: LH: Provides clinical laboratory testing and drug development services globally.
High school diploma/GED; comfortable handling biological specimens; accurate specimen identification, labeling, packing and shipping; strong data entry and organizational skills; proficient in MS Office; ability to lift up to 40 lbs; pass color blindness test.
Microsoft Office
2w
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3rd Grade Spanish Immersion Teacher
Denver, Colorado, United States
$57k-$63k/yr OnsiteFull Time
Denver Language School
Denver Language School: Public K-8 school providing Spanish and Mandarin immersion education.
3+ YOEBachelor's degree in education, 3+ years teaching experience, READ Act training, Praxis 5001 passing score, official transcripts, Spanish fluency, ability to implement immersion pedagogy and assessments.
1mo
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Supervisor - Production I - 3rd Shift
Westminster, Colorado, United States
$65k-$84k/yr OnsiteFull Time
Cadrex
Cadrex: Provides precision metal fabrication and complex mechanical assembly services.
3+ YOE3+ Mgmt3+ years production supervisor experience in manufacturing preferred; high school diploma; ability to read blueprints and safety/procedure documents; basic math; knowledge of word processing, spreadsheet, inventory and manufacturing software; strong communication skills.
1mo
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Material Handler KPSM - 3rd Shift
Golden, Colorado, United States
$20-$25/hr OnsiteFull Time
Kratos Industries
Kratos IndustriesEuronext Paris: LR: Manufactures custom low and medium voltage power distribution equipment.
Must be able to move and stage materials, operate mechanized devices (forklifts, pallet jacks, cranes, hoists), lift up to 50 lbs, follow PPE and 5S, and record production data in Paylocity and JobBoss.
Paylocity, JobBoss, CNC, laser, forklift, pallet jack, crane, hoist