18 project coordinator intern jobs at 15 companies in Riverside, CA

1w
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Category Creator Management Project Intern (TikTok Shop - US Operation) - 2026 Start (MBA)
Los Angeles, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently enrolled in an MBA program; strong interest in e-commerce, creator economy, affiliate marketing or category management; comfortable with spreadsheets and dashboards; strong written and verbal English, attention to detail, ownership, and cross-functional coordination.
2d
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Project Administrator
Los Angeles, California, United States
$86k-$95k/yr HybridFull Time
University of Southern California
University of Southern California: Private research university providing higher education and healthcare services.
3+ YOEMaster's degree and 3+ years project administration experience; strong writing, editing, communication, project tracking, and ability to coordinate international multidisciplinary teams; familiarity with policy research.
LaTeX, STATA, R, Google Translate
1mo
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Clinical Project Coordinator (HYBRID)
Cerritos, California, United States
$24-$31/hr HybridFull Time
InBody
InBodyKOSDAQ: 041830: Designs and manufactures body composition analyzers and medical diagnostic tools.
2+ YOE2+ years clinical research/operations experience; background in life/health sciences; strong communication, organization, and follow-up skills; detail-oriented; must complete internal product certification; travel up to 20%.
WedgeHR
3d
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AI Data Project Intern (AI Data Service and Operations - Eco & Social Creation) - 2026 Start (BS/MS)
Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Enrolled university students able to commit ≥3 months and ~4 days/week; strong English, data analysis, project management, communication, and coordination skills.
20h
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Quality Assurance Coordinator
Cypress, California, United States
$25-$32/yr OnsiteFull Time
PeopleSpace
PeopleSpace: Providing workspace strategy and commercial office furniture solutions.
Inspect installed furniture, document damages, manage punch lists and warranty issues, coordinate with installers, project managers and internal teams.
PlanGrid
2mo
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Coordinator, Post Production - LIVE
Los Angeles, California, United States
$100k-$155k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
5+ YOE5+ years post production management; live experience in sports/entertainment; strong communication; Google Workspace and Slack proficiency; able to manage multiple projects and coordinate with internal/external teams.
Google Workspace, Slack, Avid, Premiere
2w
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Strategy Analysis Project Intern (TikTok Shop - US Operation) - 2026 Start (BS/MS)
Los Angeles, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a Bachelor's or Master's degree; strong Excel/Google Sheets skills; interest in e-commerce and luxury resale; problem-solving, communication, and project coordination skills; able to commit ≥3 months.
Microsoft Excel, Google Sheets
1mo
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Account Coordinator
Fullerton, California, United States
$19-$28/hr OnsiteFull Time
McKenna Labs
McKenna Labs: Full-service contract manufacturer of hair, skin and body care products.
2+ YOESupport Sales and customers by handling inquiries, processing orders, tracking shipments, resolving issues, and coordinating with internal teams on projects, orders, contracts, and delivery timelines.
ERP system, Microsoft Office
1mo
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Project Engineer
Jurupa Valley, California, United States
$81k-$110k/yr OnsiteFull Time
Crane Company
Crane CompanyNYSE: CR: Manufactures engineered components for aerospace and industrial process markets.
3+ YOEBachelor's in engineering or 3+ years in piping/construction/mechanical engineering; knowledge of cryogenic systems, CAD/SOLIDWORKS, NFPA/ASME/CGA codes; project coordination, modeling, drafting; frequent domestic/international travel.
SOLIDWORKS, CAD software, Microsoft Office Suite, CRM, ERP
1d
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Management Intern (Full-Time, Limited Term)
South Pasadena, California, United States
$56k-$68k/yr OnsiteFull Time, Temporary
South Pasadena
South Pasadena: Manages municipal services and public safety for the South Pasadena community.
Currently enrolled or recent graduate in public administration/political science/public policy/business/communications; strong research, writing, Microsoft Office, communication, and project coordination skills; valid Class C California driver's license.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams
3mo
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Lead Engineer Data Coordinator (Engineering Services Supervisor) - Fluid Systems Division
Irvine, California, United States
$100k-$159k/yr OnsiteFull Time
Parker Hannifin
Parker HannifinNYSE: PH: Manufacturer of motion and control technologies and systems.
10+ YOE2+ MgmtBachelor’s in Business Administration or Engineering Management; 10+ years experience, including 2+ years leading teams or projects; domestic and international travel; advanced degree preferred.
Databases, Spreadsheets, Program management software
2w
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TikTok Shop e-Commerce Strategic Specialist Project Intern (TikTok Shop - Operation) - 2026 Start (BS/MS)
Los Angeles, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a Bachelor's or Master's in business-related field; strong interest in e-commerce; data-driven with Excel/Google Sheets proficiency; problem-solving, communication, and project coordination skills.
Microsoft Excel, Google Sheets
1mo
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Executive and Operations Assistant
Los Angeles, California, United States
HybridFull Time, Internship
Arcturus
Arcturus: Develops carbon nanomaterial-infused metal composites for high-performance conductors.
Currently pursuing or recently completed a BS/MS/PhD; organized, proactive, strong communicator; able to support project management, recruiting coordination, internal ops, communications, research, and special projects; familiarity with common PM and collaboration tools preferred.
Jira, Kanbanchi, ClickUp, Confluence, Google Workspace, Google Suite, Google Docs, Google Slides, Google Sheets, Trello, Ashby, Canva, Affinity
1mo
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Federal Civilian Program Manager
Arlington or Seattle or Los Angeles or San Francisco or New York City or United States or Belarus or CU or IR or KP or SY or RU or Ukraine
$107k-$169k/yr OnsiteFull Time
Elastic
ElasticNYSE: ESTC: Software platform for search, security, and observability.
Experience leading cross-functional projects in SaaS/security/managed services; strong customer onboarding and delivery process knowledge; excellent communication and stakeholder management; ability to coordinate internal teams and external contractors.
Elastic Search AI Platform, SIEMaaS
3d
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Manager, Proposals & Capture International
Costa Mesa or Washington
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOE3+ years supporting international proposals (FMS/DCS/B2B), excellent writing and communication, experience with international government solicitations, cross-cultural communication, project management, and stakeholder coordination; U.S. Person required.
Lattice OS
1mo
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Events Manager
Long Beach, California, United States
$32-$45/hr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
3+ YOE3+ years event management experience as an internal event lead; experience with live events/activations; strong project management, vendor coordination, communication, and problem-solving; willingness to travel and work flexible hours.
2mo
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Task Manager O-5 Non-Supervisory - Internal
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington
$1-$150k/yr OnsiteFull Time
ICE
ICE: Enforces immigration laws and provides medical care to detainees.
5+ YOEOversees IHSC task management; analyzes and coordinates responses; ensures compliance with agency policies; proficient in MS Office; experience with health/public health programs.
Microsoft Word, Microsoft Excel, Microsoft Outlook, SharePoint
1mo
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Tax Administrator
Pasadena or Reno
$55k-$70k/yr OnsiteFull Time
Whittier Trust
Whittier Trust: Fiduciary wealth management and family office services for affluent families.
3+ YOECoordinate and manage tax documentation and deliverables, maintain project files and workflows, collaborate with advisors and vendors, prepare reports using Excel and internal applications; requires 3+ years relevant experience, confidentiality, and attention to detail.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, CCH Axcess Tax, SharePoint