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61 media assistant jobs at 41 companies in Riverside, CA

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Social Media Assistant
Los Angeles, California, United States
$22-$24/hr OnsiteFull Time
Petersen Automotive Museum
Petersen Automotive Museum: Operates an automotive museum showcasing vehicle history and culture.
1+ YOE1–2 years social media or digital content experience preferred; strong writing, content creation, photography/video skills; ability to work evenings/weekends and onsite at events; bachelor’s degree in marketing/communications preferred.
Instagram, TikTok, YouTube, Threads, LinkedIn, Facebook, CapCut, Premiere
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1mo
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Social Media & Content Assistant
Irvine, California, United States
$25/hr OnsiteFull Time
ConsumerDirect
ConsumerDirect: Financial technology platform for credit management and consumer privacy
1+ YOE1+ years social media or content experience; proficiency with short-form video editing and Canva; strong writing and trend research skills; familiarity with Instagram, TikTok, LinkedIn, YouTube Shorts, and X.
CapCut, Adobe Premiere Pro, Final Cut Pro, Canva, Instagram, TikTok, LinkedIn, YouTube Shorts, X
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Social Media Marketing Assistant
Fullerton, California, United States
$17/hr OnsitePart Time
Associated Students Inc., CSUF
Associated Students Inc., CSUF: Provides leadership, recreational, and educational student services at CSUF.
Currently enrolled CSUF student in good standing; valid California driver's license and insured vehicle; experience creating social media content, using Buffer and analytics; knowledge of Adobe Creative Suite/HTML/CSS/WordPress; able to attend off‑campus shoots, evenings, and weekends; lift up to 35 lbs.
Adobe Creative Suite, HTML, CSS, WordPress, Buffer, Microsoft Office, Instagram, Facebook, TikTok, X (Twitter), YouTube, LinkedIn
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Alternate Media Specialist
Fullerton, California, United States
$6k-$8k/mo HybridFull Time
North Orange County Community College District
North Orange County Community College District: Provides higher education, vocational training, and workforce development.
2+ YOEAssociate degree, two years creating alternate media formats, and training in assistive technologies or alternate media. Experience with accessible instructional materials and assistive technology is preferred.
JAWS, NVDA, Duxbury, Braille2000, Adobe Acrobat Pro, Canvas, Microsoft Word, Microsoft PowerPoint
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Library Media Assistant III #22 - 26/27
Moreno Valley, California, United States
OnsiteFull Time
Moreno Valley Unified School District
Moreno Valley Unified School District: Provides public K-12 education and student support services.
3+ YOEHigh school diploma or GED plus an AA degree and library technician certificate with 3 years of library media experience, or a BA in library science-related education with 3 years of experience.
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Business Development & Social Media Assistant
Eastvale, California, United States
$20-$25/hr OnsiteFull Time, Part Time
Torchstar
Torchstar: Distributor of residential and commercial lighting products and solutions.
Outgoing communicator able to make outbound calls, engage contractors, create social media and video content, appear on camera, use AI tools and CRM, and maintain sales records; training provided.
Microsoft Office, Google Workspace, CRM
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Media and Events Assistant
Irvine, California, United States
$21-$23/hr OnsiteFull Time
Stanbridge University
Stanbridge University: Provides vocational degree programs in nursing and allied health.
High school diploma, valid driver's license, strong organization and communication skills, Microsoft Office proficiency, English fluency, and ability to manage priorities and support events, vehicles, and materials.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook
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Student Media Assistant, Law School
Orange, California, United States
$17-$20/hr OnsitePart Time, Temporary
Chapman University
Chapman University: A private university offering undergraduate and graduate degree programs.
Graduate student with strong oral and written communication, time and project management, deadline management, adaptability, and ability to follow brand and style guides and attend after-hours and weekend events.
Facebook, Instagram, LinkedIn, Twitter, Microsoft Excel
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Assistant Media Buyer, Investments
Los Angeles, California, United States
$50k/yr HybridFull Time
Omnicom Group
Omnicom GroupNYSE: OMC: Global holding providing marketing and communication services.
No agency experience required; must multitask, prioritize projects, solve problems creatively, and communicate effectively. Internship or relevant coursework and a business or marketing bachelor's degree are preferred.
TV, Radio, streaming video, online video, digital campaign
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Assistant Sports Media Relations Manager
Los Angeles, California, United States
$71k-$89k/yr OnsiteFull Time
Loyola Marymount University
Loyola Marymount University: Provides private higher education and research in Los Angeles.
Bachelor's degree preferred in sports management, journalism, communications, business, or related field; university athletics experience; creative, statistical, website, social media, communication, and leadership skills.
Adobe Creative Suite, Adobe Photoshop, Adobe InDesign, Adobe Illustrator, Final Cut Pro, Adobe Premiere Pro, Microsoft Office, StatCrew, NCAA Live Stats
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Freelance Assistant Editor
Los Angeles, California, United States
$28-$32/hr OnsiteContract
Zealot
Zealot: Produces trailers and digital content for the entertainment industry
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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2mo
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Student Media Photographer/Operations Assistant
Los Angeles, California, United States
$18-$35/hr OnsitePart Time, Seasonal
Associated Students UCLA
Associated Students UCLA: Operates student services, dining, and retail for UCLA.
0+ YOEStudent-friendly role requiring photography, basic editing, strong communication, and reliability.
DSLR camera, Adobe Photoshop, photo editing
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Library/Media Assistant I - LES - 3 hrs.
Temecula, California, United States
OnsitePart Time
Temecula Valley Unified School District
Temecula Valley Unified School District: Provides public K-12 education and student support services in Temecula.
Completion of twelfth grade or equivalent, clerical or child-related experience desirable, Microsoft Office familiarity, English proficiency, and successful completion of the district proficiency examination.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Internet
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Library Media Assistant III/El Roble Intermediate School
Claremont, California, United States
OnsiteFull Time
Claremont Unified School District
Claremont Unified School District: Provides public K-12 education and student support services.
Resume and one letter of recommendation required. Full-time, 10-month position; M-F 7:30 AM–4:00 PM, 8 hours/day.
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Honors College, Digital Social Media - Student Assistant
San Bernardino, California, United States
$17/hr OnsiteMultiple Commitments Available
California State University
California State University: Public university system providing higher education and academic research.
Enrolled CSU student with ≥2.0 GPA and minimum unit enrollment; eligible to work in the U.S.; ability to create social content, use Adobe Creative Suite, schedule posts, monitor interactions, and communicate professionally.
Adobe Creative Suite, Facebook, Instagram, Twitter, TikTok, LinkedIn
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Digital Media Student Assistant (2026-2027) - FWS ONLY
La Verne, California, United States
$17/hr OnsitePart Time
University of La Verne
University of La Verne: Private non-profit university offering undergraduate and graduate degrees.
Must be a current University of La Verne student with Federal Work Study eligibility for 2026/2027, basic computer skills, ability to lift up to 20 lbs (occasionally up to 100 lbs briefly), work independently, and provide good customer service.
Adobe, ProTools
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Assistant Production Office Coordinator
Los Angeles or Pasadena
$25/hr OnsitePart Time
Nexstar Media Group
Nexstar Media GroupNASDAQ: NXST: Operates a large network of local television stations.
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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Adjunct Assistant Professor of Media Arts + Practice: Visual Communication
Los Angeles, California, United States
$30-$45/hr OnsitePart Time
University of Southern California
University of Southern California: Private research university providing higher education and clinical services.
5+ YOEBachelor's degree and 5+ years of graphic design experience required; master's in a media-related discipline and undergraduate teaching experience preferred.
Adobe Creative Suite, Adobe Illustrator, Adobe After Effects, Adobe InDesign
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Assistant Professor of Film and Media Industry Studies
Irvine, California, United States
$94k-$121k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Ph.D. in Film and Media Studies or related field by 2027-06-30; demonstrated potential for scholarship, teaching undergraduate and graduate courses, mentoring, and university service; submit CV, cover letter, writing sample, teaching statement, and references.
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Assistant Editor- Ink
Los Angeles or Vancouver or Los Gatos
$55/hr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Provider of global streaming entertainment and video content.
3+ YOE3+ years feature/episodic editorial experience (animation preferred), 2+ years Avid Media Composer or DaVinci Resolve, strong project organization, QC, security protocol adherence, and familiarity with AI-assisted workflows.
Avid Media Composer, DaVinci Resolve, Photoshop, Flix, Media Encoder, After Effects, Cursor
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