71 media assistant jobs at 51 companies in Acton, CA

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Social Media Assistant
Torrance, California, United States
$20-$25/hr OnsiteFull Time
Chemical Guys
Chemical Guys: Sells and manufactures automotive detailing and car care products.
1+ YOERequires 1–2+ years of social media experience, TikTok and Instagram skills, on-camera comfort, basic filming and editing, iPhone proficiency, organization, reliability, and outdoor shooting flexibility.
TikTok, Instagram, YouTube, TikTok Live, Instagram Reels, YouTube Shorts, iPhone, CapCut, Adobe Premiere
1w
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Assistant Media Planner, Integrated Media Planning
Burbank, California, United States
$40k/yr HybridFull Time
Omnicom Group
Omnicom GroupNYSE: OMC: Global holding providing marketing and communication services.
Bachelor's degree or relevant experience; media, marketing, or entertainment interest; Excel and PowerPoint or Keynote proficiency; strong communication, adaptability, problem-solving, and critical thinking skills.
Microsoft Excel, Microsoft PowerPoint, Keynote
3w
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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
5d
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Assistant Media Planner, Digital
Los Angeles or New York City or Toronto
$40k-$50k/yr OnsiteFull Time
Horizon Media
Horizon Media: Provides data-driven media planning and buying services for brands.
Bachelor's degree required; strong writing, presentation, analytical thinking, time management, and teamwork skills. Digital media familiarity required; Excel experience helpful but not required.
Nielsen, Comscore, eMarketer, Forrester, Microsoft Excel, Facebook, Twitter, SBMS
2mo
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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
5d
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Technology, Library and Media Assistant
Fullerton, California, United States
OnsitePart Time
Fullerton School District
Fullerton School District: Provides public K-8 educational and student support services.
0.25+ YOEHigh school diploma required, three months' experience with school-aged students in instructional technology or library media, and a valid Class C California driver's license.
1mo
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Assistant Media Planner
El Segundo, California, United States
$40k-$57k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
B.A./B.S. degree, strong verbal/written communication, proficiency in MS Word/Excel/PowerPoint and MS Office, critical thinking, organization and time management.
MS Word, Microsoft Excel, PowerPoint, MS Office, Internet, email applications
1mo
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Social Media + Growth Assistant
Redondo Beach, California, United States
RemotePart Time
Lifestyled
Lifestyled: Provider of professional in-home organization and interior styling services.
Create and publish social content, basic photo/video editing, familiarity with analytics, strong writing and communication, and experience with lifestyle brand content.
Instagram Insights, TikTok Analytics, Canva, Adobe Express, Instagram, TikTok, Pinterest
1mo
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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
2w
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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
6d
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Seasonal Game Night Digital Media Assistant
Anaheim, California, United States
$25/hr OnsitePart Time, Seasonal
OC Sports & Entertainment: Operates professional sports teams, arenas, and entertainment districts.
1+ YOEHigh school diploma or equivalent, 1–2 years of experience, strong communication skills, high-quality photo and video capture ability, English fluency, and availability for nights, weekends, and holidays.
Photoshop, Lightroom, Premiere, Final Cut, Greenfly, Microsoft OneDrive, WeTransfer, Dropbox
6d
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Seasonal Game Night Digital Media Assistant
Anaheim or Anaheim
$25/hr OnsitePart Time, Seasonal
OC Sports & Entertainment
OC Sports & Entertainment: Operates professional sports franchises and multi-use entertainment districts.
1+ YOEHigh school diploma or equivalent and 1–2 years of experience required. Photo and video editing experience, strong English communication, creative content skills, and availability for nights, weekends, and holidays.
Adobe Photoshop, Adobe Lightroom, Adobe Premiere, Final Cut, Greenfly, Microsoft OneDrive, WeTransfer, Dropbox
3mo
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PR/Social Media Intern
Studio City, California, United States
OnsiteInternship
The Jim Henson Company
The Jim Henson Company: Produces film, television, and animatronics entertainment content.
0+ YOEAssist with social media content, trends, analytics; support PR/marketing; Squarespace/WordPress; internship for college credit.
Squarespace, WordPress, Excel, PowerPoint, Google Analytics
3mo
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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
1w
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School Library/Media Center Assistant - Wescove Elementary School
West Covina, California, United States
$4k-$5k/mo OnsiteFull Time
West Covina Unified School District
West Covina Unified School District: Provides K-12 public education services in West Covina, California.
3+ YOEHigh school graduation, relevant record-keeping coursework, three years of clerical experience including one year in a library or media center, and a recent 40 net words-per-minute typing certificate.
1mo
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Seasonal Production Assistant
Inglewood, California, United States
$24-$26/hr OnsiteSeasonal
National Football League
National Football League: Organizes and broadcasts professional American football games and events.
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
1w
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Assistant to Unscripted TV/Alternative Media Agent
Beverly Hills, California, United States
$21/hr OnsiteFull Time
Gersh
Gersh: Talent and literary representation for entertainment and sports industries.
Bachelor's degree, strong interest in unscripted media, excellent communication and organization skills, critical thinking, discretion, multitasking, attention to detail, and Microsoft Office proficiency.
Microsoft Office Suite
2mo
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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
1mo
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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
1mo
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[WEBTOON] Social Media Intern
El Segundo, California, United States
$18/hr HybridInternship
Wattpad
WattpadNASDAQ: WBTN: Platform for reading and writing original digital stories.
Create and pitch social content, assist short-form video production for TikTok/YouTube/Instagram, write playful copy, schedule and track content, and support influencer and ambassador programs; college graduates preferred.
Sprinklr, CreatorIQ, TikTok, YouTube Shorts, Instagram Reels