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136 project assistant jobs at 99 companies in Perris, CA

1w
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Assistant Project Manager
Costa Mesa, California, United States
$75k-$110k/yr OnsiteFull Time
JRM Construction Management
JRM Construction Management: Provides general contracting and construction management for commercial building projects.
Manage change orders, subcontractor coordination, project documentation, scheduling, procurement, and financial close-out; strong communication and construction drawing proficiency required.
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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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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1mo
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Assistant Project Manager | Development
Irvine, California, United States
$94k-$105k/yr OnsiteFull Time
EPD Solutions
EPD Solutions: Provides integrated environmental, planning, and development consulting services.
2+ YOE2-4 years experience; bachelor's in a related field preferred; reading technical reports, construction/design drawings, municipal codes; ability to manage multiple projects; strong communication and coordination skills; proficiency in MS Office and development software.
Microsoft Word, Microsoft PowerPoint, Smartsheet, Microsoft Project, Bluebeam
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1mo
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Assistant Project Manager
Costa Mesa, California, United States
$85k-$120k/yr OnsiteFull Time
Howard Building Corporation
Howard Building Corporation: General contractor providing commercial interior tenant improvement services.
2+ YOE2+ years as a project engineer or equivalent on commercial construction projects; Associate's degree or equivalent; ability to read plans; trade knowledge; budgeting/accounting familiarity; proficiency with Microsoft and construction software; LEED preferred.
Microsoft Outlook, Microsoft Project, Microsoft Excel, Microsoft Word, Adobe, Bluebeam
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1d
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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
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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3mo
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Assistant Project Manager
Camp Pendleton, California, United States
$70k/yr OnsiteFull Time
Casillas
Casillas: Provides facilities management, custodial, and logistics support services.
Experience in warehouse/logistics; ability to operate and be certified in all warehouse equipment; experience in staff scheduling, training, and HR tasks.
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2w
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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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2mo
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Associate Project Manager
Carlsbad, California, United States
$32-$34/hr OnsiteFull Time
Upper Deck
Upper Deck: Upper Deck manufactures trading cards and licensed sports collectibles.
1+ YOEAssist in coordinating projects, manage documentation, support meetings; 1+ years in project coordination; strong organization and communication.
MS Office, Project Server, Adobe Acrobat
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5d
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Assistant Project Manager
Orange, California, United States
$67k-$83k/yr OnsiteFull Time
KDC Construction
KDC Construction: Provides commercial construction and facility maintenance for multi-site brands.
2+ YOE2+ years related project management experience preferred, degree in construction management preferred, strong communication, estimating, scheduling, permit coordination, ability to read plans, valid driver's license required.
Microsoft Project, CMiC, PlanGrid, Bluebeam
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1mo
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Learning & Development Project Assistant
Pomona, California, United States
$17/hr HybridPart Time
Associated Students, Inc. Cal Poly Pomona
Associated Students, Inc. Cal Poly Pomona: Operates recreational facilities and student services for Cal Poly Pomona.
Part-time student role (12–20 hrs/week), hybrid eligible. Supports learning projects; requires strong organization and communication, familiarity with Monday.com and Microsoft Teams, data tracking skills, ability to pass a background check, and status as an enrolled Cal Poly Pomona student eligible to work.
Monday.com, Microsoft Teams
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3w
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Construction Assistant Project Manager
Norfolk or Carlsbad or California or North Carolina or Virginia or Florida or Georgia or Louisiana or Washington or CU or Puerto Rico
$80k-$110k/yr OnsiteFull Time
RQ Construction
RQ Construction: Designs and builds commercial and government infrastructure projects.
4+ YOEBA/BS in Construction Management/Engineering/Business required (or equivalent experience), 4+ years construction experience preferred with 1+ year as Project Engineer, Microsoft Office/Outlook required, Primavera/Viewpoint/BIM/Revit preferred, CPR/First Aid/OSHA 30 required.
Microsoft Office, Outlook, Primavera 3/6, Viewpoint, BIM, Revit
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3mo
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ASST PROJECT MGR
Newport Beach, California, United States
$105k-$125k/yr OnsiteFull Time
Balfour Beatty
Balfour BeattyLondon Stock Exchange: BBY: Provides construction, engineering, and infrastructure project services.
5+ YOE1+ MgmtBachelor's degree; 5+ years in construction office/field; 1+ year supervisory; experience with PM software (Constructware, P6, Timberline, etc.); cost projection/financial analysis; JD Edwards experience.
Constructware, P6, Timberline, JD Edwards
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2mo
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Project Coordinator, Horticulture
Highland, California, United States
OnsiteFull Time
Yuhaaviatam of San Manuel Nation
Yuhaaviatam of San Manuel Nation: Operates a luxury resort and casino in Southern California.
2+ YOEHigh school diploma; Bachelor's in related field preferred; 2+ years project coordination/PM assistant; proficient in MS Office; ability to manage vendors; valid driver’s license.
Project Management Software, Excel, Photoshop, InDesign, AutoCAD
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1w
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Assistant Facilities & Construction Project Manager
Phoenix or Las Vegas or Denver or San Francisco or San Diego or Irvine or Glendale or Walnut Creek or Sunnyvale
$62k-$103k/yr OnsiteFull Time
Womble Bond Dickinson
Womble Bond Dickinson: Transatlantic law firm providing comprehensive legal services to businesses.
3+ YOE3–6 years facilities/construction/project coordination experience, vendor management, ability to read construction documents, strong written and verbal communication.
ServiceNow, Procore, Smartsheet, Microsoft Project
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2mo
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ASST PROJECT MGR ( SPG)
Santa Ana, California, United States
$105k-$125k/yr OnsiteFull Time
Balfour Beatty
Balfour BeattyLondon Stock Exchange: BBY: General contractor and construction management services provider.
5+ YOE1+ MgmtBachelor's degree; 5+ years construction office/field experience; 1+ year supervisory; PM software experience; cost projection/financial analysis; JD Edwards or similar.
Constructware, P6, Timberline, JD Edwards
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1mo
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Winter 2027 Assistant Project Management Bootcamp (West Coast)
Brea or Los Angeles or Barstow or Des Plaines or Lake Forest or California or United States
$80k-$90k/yr FieldFull Time
Aldridge
Aldridge: Builds electrical and foundation systems for critical infrastructure projects.
Bachelor's in construction-related field or equivalent trade background preferred; willing to travel; strong communication, time management, and problem-solving; Microsoft Office and Google Workspace proficiency; internships or relevant experience preferred.
Microsoft Office, Google Workspace
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