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4,174 communications assistant jobs at 1,422 companies in Eastvale, CA

3mo
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Student Communications Assistant
Fullerton, California, United States
$17/hr OnsitePart Time
Associated Students, Inc., CSUF
Associated Students, Inc., CSUF: Nonprofit student government providing campus programs, recreation, childcare, and student support for Cal State Fullerton students.
Currently enrolled CSU Fullerton student; copy editing experience preferred; AP Style knowledge preferred; part-time, 20 hours/week; hours Mon-Fri 8am-5pm.
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23h
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Communications Assistant
Los Angeles, California, United States
$19-$27/hr OnsiteFull Time
Pawfect Shine
Pawfect Shine: Los Angeles pet grooming and veterinary-services providing dogs and cats grooming, wellness, and preventive medical care.
Entry-level role requiring strong verbal and written communication, organization, attention to detail, prioritization, reliability, and comfort working around dogs and other pets.
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3w
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Communications Office Assistant- Chapman Grand
Orange, California, United States
$17/hr OnsitePart Time, Temporary
Chapman University
Chapman University: Private university offering undergraduate and graduate academic programs.
Little to minimal prior experience; ability to learn support processes; familiarity with Instagram and Canva. Federal work-study is required.
Instagram, Canva
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1mo
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Assistant Director, Stewardship Communications
Pasadena, California, United States
$79k-$107k/yr OnsiteFull Time
California Institute of Technology
California Institute of Technology: Private nonprofit science and engineering research university serving undergraduate and graduate students in Pasadena.
3+ YOE3+ years communications experience, superior writing/editing, ability to translate complex science for non-technical audiences, project management, attention to detail, proficiency in Microsoft Office; Adobe InDesign and advancement writing preferred.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Adobe InDesign, Adobe Creative Suite, Encompass, Thankview
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1h
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Student Communications & Outreach Assistant-Sociology #738610184
Pomona, California, United States
$20/hr HybridPart Time, Temporary
Cal Poly Pomona Enterprises
Cal Poly Pomona Enterprises: Nonprofit auxiliary organization providing campus dining, retail, housing, hospitality, real estate, and student employment for Cal Poly Pomona.
Creative, organized, reliable, detail-oriented student with strong written and verbal communication skills; content creation experience is preferred but not required.
Canva
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3w
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LA Kings - Communications Associate
El Segundo, California, United States
$18/hr OnsitePart Time
LA Kings
LA Kings: Leading global sports and live entertainment.
0+ YOEAssist hockey communications with gameday media setup, credentialing, compiling in-game and postgame notes using stat resources, and supporting interviews; high school diploma and 0+ years experience.
Adobe Creative Suite, Photoshop, InDesign, Illustrator, Microsoft Word, Microsoft Excel, Microsoft Outlook, NHL.com/stats, EliteProspects.com, StatHead.com, StatMuse.com
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1w
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Assistant Director, Communications and Public Affairs
Los Angeles, California, United States
$130k-$201k/yr HybridFull Time
Metrolink
Metrolink: Government joint powers authority operating commuter rail for passengers across five Southern California counties.
8+ YOE5+ MgmtBachelor’s degree in communications or related field, 8+ years in communications or related work, 5+ years directing contractors or consultants, and a valid Class C California driver’s license.
Microsoft Office
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4w
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Communications Assistant - 11-145 - SC/ Orange County - Center For Applied Research And Innovation (CARI)
Tustin, California, United States
$20/hr OnsiteFull Time
The Salvation Army Western Territory
The Salvation Army Western Territory: Christian nonprofit social-services organization serving people in need across 13 western U.S. states and Pacific territories.
High school diploma required; experience managing websites (Wix/WordPress/Squarespace), social media, Canva and Microsoft 365; strong communication, organizational, customer-service, and administrative skills; valid CA driver's license and background check.
Wix, WordPress, Squarespace, Canva, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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2w
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Assistant Director of Sport Brands & Communications
Los Angeles, California, United States
$70k-$75k/yr OnsiteFull Time
University of Southern California
University of Southern California: Private research university based in Los Angeles.
2+ YOEBachelor's degree in journalism, communication, public relations, or related field; 2 years sports communications experience; media operations, writing, social media, statistical software, and rapid-deadline skills.
StatCrew, Genius Sports, Twitter/X, Instagram, Facebook, YouTube, TikTok
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1mo
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Digital Communications & Visibility Intern
Carson, California, United States
$20/hr HybridPart Time
CSUDH Toro Auxiliary Partners
CSUDH Toro Auxiliary Partners: Nonprofit California State University auxiliary managing campus services, grants, commercial operations, and financial support for CSUDH.
Currently enrolled CSUDH undergraduate; active on social media; clear written communication; basic digital tool skills; willingness to learn no-code and AI-assisted tools; attention to accessibility and plain-language standards.
Instagram, LinkedIn
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1w
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MEDIA PRODUCTION/COMMUNICATIONS SUPPORT - STAFF ASSISTANT (EXTRA HELP)
Santa Ana, California, United States
$27-$36/hr OnsiteTemporary, Seasonal
County of Orange
County of Orange: Provides essential public services to Orange County residents.
2+ YOESupports media production and public communications through writing, editing, video, photography, graphic design, website and social media work. Requires computer proficiency; two years of related experience or qualifying education substitution is requested.
Microsoft Office Suite, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Publisher, Adobe Creative Cloud, Adobe InDesign, Adobe Acrobat, Adobe Illustrator, Adobe Photoshop, Adobe Premiere Pro, Apple iMovie, Canva, HTML, GovDelivery, Pitstop, Instagram, X, YouTube, Facebook, macOS
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1mo
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Executive Assistant, Communications
Hollywood, California, United States
$56k-$100k/yr OnsiteFull Time
Paramount Skydance Corporation
Paramount Skydance CorporationNasdaq: PSKY: Public American media and entertainment conglomerate producing films, television, news, sports, and streaming content for global audiences.
3+ YOE3+ years executive-level administrative support in entertainment, calendar and travel management, expense reconciliation, strong writing/editing, MS Office proficiency, time management and multitasking skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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1mo
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Freelance Assistant Editor
Los Angeles, California, United States
$28-$32/hr OnsiteContract
ZEALOT
ZEALOT: Award-winning creative marketing agency creating trailers, TV spots, print and digital campaigns for film and television productions.
2+ YOE2+ years assistant editor experience in post-production, proficiency with MacOS, strong organization, troubleshooting, time management and communication skills.
Facilis, Box, Aspera, WireDrive, Frame.io, Pix, MacOS, EDL, AAF, XML
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4w
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HSS Marketing & Communications Student Assistant
Fullerton, California, United States
$17-$24/hr OnsitePart Time
California State University, Fullerton
California State University, Fullerton: Public research university in Southern California serving undergraduate, graduate and doctoral students through 110 degree programs.
Current CSUF student in good standing with declared major in communications/English, strong writing/editing/proofreading, research and interviewing ability, able to follow instructions and communicate effectively.
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1mo
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Seasonal Production Assistant
Inglewood, California, United States
$24-$26/hr OnsiteSeasonal
National Football League
National Football League: Professional American football league operating 32 franchises and delivering live games and football entertainment to fans worldwide.
Experience or education in video/content production, working knowledge of Adobe Photoshop and Premiere, strong communication, organization and attention to detail; After Effects, Figma, ClickUp experience preferred.
Adobe Photoshop, Adobe Premiere, Adobe After Effects, Figma, ClickUp
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2mo
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Legislative Assistant
San Francisco or Santa Monica or Irvine or Los Angeles or New York or Washington
$40k-$68k/yr HybridFull Time
Orrick
Orrick: Global private law firm providing legal services to technology, energy, infrastructure, finance, and life-sciences clients.
2+ YOEApproximately 2 years of relevant government affairs or public policy experience; strong research, writing, analytical, organizational, and communication skills; Bachelor’s degree required; proficiency with Microsoft Office and legislative tracking platforms preferred.
Microsoft Office, Policy Note, BGov
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3w
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Grants Assistant
Los Angeles or Washington
$40k-$47k/yr OnsiteFull Time
Fund for the Public Interest
Fund for the Public Interest: Nonprofit public-interest advocacy network conducting research, litigation, civic engagement, and public education for communities and the environment.
1+ YOEBachelor's degree preferred; ~1 year relevant experience preferred; strong writing, administrative, research, and project-management skills; ability to manage databases and meet deadlines.
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2mo
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Legislative Assistant
San Francisco or Los Angeles or Santa Monica or Irvine or New York or Washington
$40k-$68k/yr HybridFull Time
Orrick
Orrick: Global private law firm providing legal services to technology, energy, infrastructure, finance, and life-sciences clients.
2+ YOEApproximately 2 years government affairs or related experience, strong research and writing, organizational skills, proficiency with Microsoft Office and legislative tracking platforms, bachelor’s degree required.
Microsoft Office, Policy Note, BGov
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1mo
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Assistant Production Office Coordinator
Los Angeles or Pasadena
$25/hr OnsitePart Time
KTLA
KTLANASDAQ: NXST: Largest local broadcast television operator in the United States.
Experience in live television and production coordination, bachelor’s degree in film/communications/marketing/management or related, proficiency with Microsoft Excel/Outlook/Word and OneDrive, script formatting knowledge, strong multitasking and organizational skills.
Microsoft Excel, Microsoft Outlook, Microsoft Word, OneDrive
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1mo
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Admin. Assistant, Global Publicity
Universal City, California, United States
$48k-$60k/yr HybridFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: A leading global media and entertainment.
1+ YOE1+ year entertainment experience, proficient in Microsoft Office, willingness to work evenings/weekends and travel, strong organization and confidentiality; bachelor's in Communication preferred.
Microsoft Office
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