Application Support Specialist, Canada Media Applications (Temp)

Job Description Who We Are Horizon Media , founded in 1989 by Bill Koenigsberg, is recognized as one of the most innovative marketing and advertising firms. Headquartered in New York City, with offices in Los Angeles and Toronto, Horizon is known for its data-driven approach, highly personal client service, and people-first culture. We hire talented thinkers, doers, dreamers, and makers, challenge them, and give them opportunities to grow. Job Summary The Application Support Specialist, Canada Media Applications is a temporary role providing hands-on Level 1 and Level 2 support as Horizon Canada transitions to and stabilizes within a Horizon-managed Mediaocean environment. Reporting to the VP, Business Operations, this role will support the Canadian business from implementation and cutover through production stabilization and ongoing operations. The role will partner across Canada Media Operations, Finance, Business Operations, Shared Services, Financial Systems, Technology, Security, and external providers. The successful candidate will combine application-support discipline with practical knowledge of media planning, buying, billing, reconciliation, master data, access, reporting, and integrations. What You'll Do Day-to-Day Application Support & Service Management Primary Support: Serve as the primary application support resource and day-to-day liaison for Horizon Canada across Mediaocean Prisma, Spectra Digital, Spectra Linear, OX, and other supported media application