133 project assistant jobs at 101 companies in Castle Pines, CO
1mo
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Assistant Project Manager
Denver, Colorado, United States
$80k-$95k/yr OnsiteFull Time
7+ YOEPlan and coordinate mechanical construction projects; manage scheduling, budgets, contracts, procurement, submittals, billing, and project closeout; college graduate with ~7 years relevant experience or equivalent.
3mo
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Assistant Project Manager
Littleton, Colorado, United States
$85k-$100k/yr OnsiteFull Time
3+ YOE3-5 years of project management experience; construction/glass industry preferred; bachelor's degree or equivalent experience.
Excel
3d
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Assistant Project Manager
Austin or San Francisco or Denver
$110k-$130k/yr HybridFull Time
Associate degree or equivalent experience, utility-scale solar experience, construction-based project management skills, and frequent travel required; bachelor's degree and electrical systems experience preferred.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Project
2mo
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Assistant Project Manager
Westminster, Colorado, United States
$80k-$113k/yr OnsiteFull Time
4+ YOE4+ years technical or administrative HVAC/piping/plumbing experience; bachelor's degree in construction/architectural/mechanical preferred; construction project coordination, procurement, subcontract management, and safety oversight skills.
2mo
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Assistant Project Manager
Aurora, Colorado, United States
$63k-$94k/yr OnsiteFull Time
2+ YOE2+ years construction and mechanical systems experience; bachelor's in mechanical engineering or construction management preferred; ability to read construction documents, support project costing, procurement, document control, and site safety.
Industry Safe
2mo
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Assistant Project Manager
Aurora or Colorado Springs
$56k/yr OnsiteFull Time
1+ YOE1–3 years renovating or managing construction/maintenance projects; strong budgeting, vendor management, leadership, and communication skills; proficiency with Microsoft Word, Excel, Outlook; willingness to travel up to 25%.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1w
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Assistant Project Manager
Aurora, Colorado, United States
$78k-$124k/yr FieldFull Time
2+ YOEBachelor's degree plus 2+ years of related project management experience, or associate degree plus 4+ years. Requires construction plan knowledge, analytical and communication skills, computer proficiency, and OSHA 30 eligibility.
Microsoft Office, Microsoft Project, Procore, P6, Bluebeam, Prolog
3w
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Assistant Project Manager, Construction
Littleton, Colorado, United States
$65k-$90k/yr OnsiteFull Time
3+ YOE3-5 years project management or systems integration experience, bachelor\u0002s degree preferred, expert with project management software and Microsoft Office Suite, strong communication and stakeholder skills.
Microsoft Office Suite
3w
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Assistant Project Manager
Centennial, Colorado, United States
OnsiteFull Time
Project management experience in technical environments, developing project financial skills, college degree or equivalent experience, strong Microsoft Project/Excel/Word/PowerPoint skills.
Microsoft Project, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1w
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Assistant Project Manager
Commerce City, Colorado, United States
$75k-$95k/yr HybridFull Time
1+ YOEBachelor’s degree in a related field and 1–3 years’ experience in power distribution, construction, or project management. Requires project software, Microsoft Office, Excel, Microsoft Project, P6 Scheduling, and safety knowledge.
Microsoft Office Suite, Microsoft Excel, Microsoft Project, P6 Scheduling
3w
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Assistant Project Manager I
Frisco or Aurora
OnsiteFull Time
4+ YOERequires 4+ years of experience, with construction experience preferred. Bachelor's degree preferred. Must establish relationships, lead people, and manage project planning, budgets, subcontractors, and quality.
1w
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Assistant Project Manager (51324)
Denver, Colorado, United States
$110k-$130k/yr FieldFull Time
5+ YOEBachelor's degree in construction management or related field, or equivalent experience; 5+ years in construction project management; valid driver's license; construction document skills; proficiency with Microsoft Office Suite and Bluebeam.
Microsoft Office Suite, Bluebeam
3mo
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Assistant Project Manager - Boulder, CO
Boulder, Colorado, United States
OnsiteFull Time
Bachelor's degree in project management, business, engineering, or related field; CAPM advantageous; previous project management experience; travel ~25%; construction/industrial experience beneficial.
BIM, MS Office
2mo
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Assistant Project Manager ll
Denver, Colorado, United States
$80k-$100k/yr OnsiteFull Time
2+ YOEBachelor's in construction/architecture/engineering or equivalent experience; 2–5 years project/construction/engineering experience; OSHA30 required (or obtainable within 90 days); ability to obtain airport badge; knowledge of low-voltage and access control systems; Procore/AutoCAD/MS Office proficiency.
Microsoft Office Suite, Procore, Bluebeam, AutoCAD, Microsoft Project, Microsoft Excel, C•CURE
2w
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Project Management Assistant
Denver, Colorado, United States
$20-$22/hr OnsiteFull Time
1+ YOEAt least 1 year of office support or coordination experience; proficiency in Microsoft Office Suite, strong organization, communication, problem-solving, adaptability, and ability to work independently.
Smartsheet, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook
1w
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Traveling Electrical Assistant Project Manager
Indianapolis or Denver or Los Angeles or Naples or United States
$75k/yr FieldFull Time
Requires strong quantitative, analytical, communication, computer, problem-solving, time-management, and multitasking skills; familiarity with Microsoft Office, Bluebeam, Accubid, and project coordination.
Microsoft Office, Microsoft SharePoint, Bluebeam, Accubid, Spectrum, Procore
3d
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Assistant Project Manager II
Castle Rock, Colorado, United States
$68k-$114k/yr OnsiteFull Time
3+ YOERequires 3+ years of construction project experience, preferably on large-scale sites, plus a bachelor's in civil engineering, construction management, or related field; relevant education and experience may substitute.
Microsoft Office Suite, Primavera (P6)
1d
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Assistant Project Manager, Renewables Division
Westminster, Colorado, United States
$65k-$85k/yr OnsiteFull Time
2+ YOEBachelor's degree in a relevant field, 2–4 years in project coordination or a similar role, professional technical licensure, CAPM or related certification, and strong organizational, communication, teamwork, and problem-solving skills.
1mo
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Assistant, Project Manager
Denver or Seattle or United States
$90k-$105k/yr HybridFull Time
3+ YOEBachelor's or equivalent, 3+ years supporting construction/infrastructure projects, proficiency in Microsoft Office, experience with document control/Procore or P6 a plus, strong organization and communication skills, willingness to travel up to 25%.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Procore, P6
2w
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2026-2027 Assistant Project Manager Colorado
Denver or Fort Collins
$74k-$230k/yr OnsiteFull Time
3+ YOERequires 3+ years of construction industry experience, team management, scheduling, cost control, subcontractor coordination, project accounting, and strong communication skills.
Scheduling software
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