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256 project assistant jobs at 175 companies in Riverside, CA

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Assistant Project Manager
Los Angeles, California, United States
$75k-$110k/yr OnsiteFull Time
JRM Construction Management
JRM Construction Management: Provides general contracting and construction management for commercial building projects.
Managing change orders, subcontractor coordination, procurement, schedule tracking, project close-out and stakeholder communication.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Procore, MS Project, Timberline, On-Screen Takeoff
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3w
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Water Resources Project Assistant
Newport Beach, California, United States
$30-$42/hr HybridFull Time
BKF Engineers
BKF Engineers: Provides civil engineering, surveying, and infrastructure consulting services.
2+ YOE2–5 years as a project assistant/coordinator (AEC preferred); strong organization, communication, Microsoft Office and Bluebeam Revu proficiency; reliable transportation and ability to lift up to 20 lbs.
Microsoft Office Suite, Microsoft Word, Microsoft Outlook, Microsoft Excel, Google Docs, Bluebeam Revu, AutoCAD
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2mo
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Assistant Project Manager
Irvine or San Diego
OnsiteFull Time
OHLA USA
OHLA USABolsa de Madrid: OHLA: Provider of complex civil construction and infrastructure modernization services.
Project management support experience preferred; strong organizational skills.
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3mo
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Assistant Project Manager
Los Angeles, California, United States
OnsiteFull Time
Howard Building Corporation
Howard Building Corporation: General contractor providing commercial interior tenant improvement services.
2+ YOE2+ years construction experience (project engineer or equivalent), Associate's degree or equivalent in construction management/business, ability to read plans, trade knowledge, budgeting/accounting familiarity, and proficiency with Microsoft Outlook, Project, Excel, Word, Adobe, and Bluebeam.
Microsoft Outlook, Microsoft Project, Microsoft Excel, Microsoft Word, Adobe, Bluebeam
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Executive Assistant Project Coordinator
Los Angeles, California, United States
OnsiteFull Time
JGM
JGM: JGM provides comprehensive construction management and architectural design services.
8+ YOE8+ years in construction administration or project coordination; strong knowledge of construction terms; proficient with MS Office and PM software; AutoCAD/Revit/SketchUp familiarity; able to maintain confidentiality.
Procore, Primavera, MS Project, BlueBeam, AutoCAD, Revit, SketchUp, Microsoft Office
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Assistant Project Manager
Commerce, California, United States
$80k-$95k/yr OnsiteFull Time
Helix Electric
Helix Electric: Provides electrical contracting and design-build services for complex projects.
2+ YOE2-3 years project engineering experience in electrical construction; knowledge of scheduling, bids, change orders; degree in BSEE or Construction Management preferred; Journeyman/Master Electrician license a plus.
Scheduling software, Microsoft Project, Excel
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1mo
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Assistant Project Manager
Irvine, California, United States
$85k-$105k/yr FieldFull Time
Hodess
Hodess: Designs and builds cleanrooms for specialized industrial facilities.
0+ YOEBachelor's in construction/engineering required, 0-5+ years construction experience, Procore and Microsoft Project/Excel proficiency, travel required, jobsite-based role with document and financial control duties.
Microsoft Project, Microsoft Excel, Procore, Prolog
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Assistant Project Manager
Los Angeles, California, United States
$84k-$136k/yr OnsiteFull Time
Rider Levett Bucknall
Rider Levett Bucknall: Global independent construction and property consultancy.
8+ YOEBachelor's degree in architecture, construction management, or engineering science; 8+ years relevant experience; proficient with Microsoft Office (Word, Excel, PowerPoint, Visio); strong communication and project management skills.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio
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2mo
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Project Engineer/Assistant Project Manager - Education
Los Angeles, California, United States
$92k-$105k/yr OnsiteFull Time
STV
STV: Provides engineering and architectural design for public infrastructure.
3+ YOESupport CM team, lead meetings, manage docs, coordinate stakeholders; 3-7 yrs exp preferred; bachelor’s in CM/Engineering/Architecture preferred.
MS Project, Primavera, Procore, BlueBeam, SharePoint
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Property Project Assistant
Carson, California, United States
OnsiteFull Time
The Salvation Army
The Salvation Army: Provides social assistance and religious ministry to global communities.
High School Diploma required; experience in project coordination, facilities or property management preferred; strong organizational and communication skills; proficient in Microsoft Office.
MS Project, Microsoft Excel, Microsoft Word, Microsoft Outlook
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Project Engineer / Assistant Project Manager
Los Angeles, California, United States
$80k-$125k/yr OnsiteFull Time
ProWest Constructors
ProWest Constructors: A construction firm delivering public and institutional projects.
1+ YOEBachelor’s degree related to construction; 1–3 years in project engineering/coordination; Procore/Bluebeam/MS Project proficiency; strong organization and communication; willingness to travel; valid driver’s license.
Procore, Bluebeam, Microsoft Project, Excel
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Project Accountant Assistant
Santa Fe Springs, California, United States
$25-$37/hr OnsiteFull Time
Griffith Company
Griffith Company: Provides heavy civil engineering and general contracting construction services.
1+ YOEAssist project accountants with job-cost monitoring, process subcontractor payments and invoices, prepare Time & Materials billing, post cost accruals; 1+ year accounting experience and proficiency with Excel, Word, and Outlook required.
Microsoft Excel, Microsoft Word, Microsoft Outlook
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Executive Assistant & Project Manager
Buena Park, California, United States
$100k-$110k/yr OnsiteFull Time
UNIS
UNIS: Asset-based third-party logistics and nationwide transportation services provider.
3+ YOE3+ years supporting senior executives with project management, AI operations, workflow automation, BI, and executive communication skills required.
Microsoft Excel, Google Sheets, Power Query, Microsoft PowerPoint, Google Slides, Microsoft 365, Zoom, Slack, Adobe Acrobat, DocuSign, Asana, Monday.com, ClickUp, Notion, Smartsheet, ChatGPT, Claude, Microsoft Copilot, Zapier, Make, Airtable, Power BI, Tableau, Custom GPTs, Claude Projects
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2mo
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Assistant Project Manager
Los Angeles, California, United States
$64k-$85k/yr OnsiteFull Time
ENFRA
ENFRA: Provider of energy infrastructure and Energy-as-a-Service solutions.
0+ YOE0-2 years field experience; proficient in Word/Excel; read plans; knowledge of construction tech and scheduling; strong communication; detail-oriented; multitask; industry knowledge.
Microsoft Word, Microsoft Excel
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Assistant Project Manager
Los Angeles, California, United States
$135k-$150k/yr OnsiteFull Time
Cordoba Corporation
Cordoba Corporation: Civil engineering and construction management firm for infrastructure projects.
7+ YOEBachelor’s degree in civil engineering, construction management, architecture, or related field; 7+ years construction experience; strong communication; design, technical and administrative support across preconstruction to closeout; change order management experience; CSU system audit preparation.
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Assistant Project Manager
Newport Beach, California, United States
$110k-$125k/yr OnsiteFull Time
Trumark Homes
Trumark Homes: Develops and builds residential communities and commercial properties.
5+ YOEFive years experience in community homebuilding; bachelor’s degree preferred; strong Excel and analytical skills; valid driver’s license.
Excel
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Assistant Project Manager
Escondido or Riverside
$70k-$90k/yr HybridFull Time
Universal Engineering Sciences
Universal Engineering Sciences: Provides engineering, environmental, and testing services for construction projects.
3+ YOEBachelor’s in civil engineering or construction management (or equivalent experience); 3+ years CMT/geotechnical experience for non-degreed candidates; ACI/ICC/ATTI/Nuclear Safety certifications preferred; valid drivers license; Microsoft Office proficiency.
Microsoft Office
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Assistant Project Manager
Anaheim, California, United States
OnsiteFull Time
Rosendin Electric
Rosendin Electric: Employee-owned provider of electrical construction and engineering services.
1+ YOEBachelor's in Construction Management (or equivalent), 1+ year construction experience, knowledge of construction technology and scheduling, proficient in Microsoft Office (Oracle preferred), able to work on active construction sites and lift up to 30 lbs.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Oracle
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1mo
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Assistant Project Manager
Los Angeles, California, United States
OnsiteFull Time
iPipeline
iPipeline: Provides digital software solutions for the life insurance industry.
0+ YOE0-2 years field work; proficient in Word/Excel; read construction plans; knowledge of construction tech, scheduling; craft supervision; strong communication; detail-oriented; multitask.
Microsoft Word, Microsoft Excel, Construction Plans
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2mo
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Assistant Project Manager
Los Angeles, California, United States
$135k-$150k/yr OnsiteFull Time
Cordoba Corporation
Cordoba Corporation: Civil engineering, program management, and infrastructure planning firm.
7+ YOEBachelor's degree in civil engineering, construction management, architecture, or related field; 7+ years construction experience; strong communication; experience with preconstruction to closeout; ability to review change orders; CSU audit familiarity.
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