Mediacom | Media Assistant, Ho Chi Minh City

Agency GroupM
Created 06/11/2021
Reference o2eQffw5
Category Support Services
Job type Full-time
Country Vietnam
City Ho Chi Minh City

Position at MediaCom

Overview of jobMediaCom is an agency of GroupM, the world's largest media investment company and are a part of WPP. In fact, we are responsible for one in every three ads you see globally. We are currently looking for a Media Assistant to join us.

At GroupM APAC, our people are our strength, which is why fostering a culture of diversity and inclusion is important to us.

Reporting of the role

This role reports to: Business Director

3 best things about the job:
1. To be a part of a dynamic working environment and surrounded by the best practitioners and recognized leaders in the media industry.
  1. The opportunity to expose your media planning skills with diverse campaigns from cross-industrial client portfolios.
  2. Making media more prominent and meaningful with a promising career in the best media agency network in Vietnam.

In this role, your goals will be:
In three months:

  • Have an understanding of the agency portfolio of clients
  • Provide assistance in processing billing and invoices

In six months:
  • Deeply understand the billing & invoice process
  • Take in charge of processing billing & invoices as well as partner with internal & external stakeholders to ensure our process going smoothly

In 12 months:
  • Be the person whom take responsibilities to process day-to-day activities related to billing
  • Independently work with client & finance team on billing & finance matters


  • Consolidate actual billing:
  • Collect monthly actual spend from external vendors to share with Implementation team (both TV & Digital)
  • Final check actual spend after receiving Implementation confirmation
  • Coordinate with internal partners for invoicing process:
  • Collect and manage internal billing documents (spot plan, PO, actual cost summary...)
  • Coordinate with Implementation team/ GroupM finance for invoicing process
  • Coordinate with external partners & payment execution:
  • Confirm actual spend to vendors post internal alignment (with Implementation team)
  • Create payment request, gathering agency/account lead sign-off before sending to GroupM finance

Minimum qualifications:
  • A fresh-graduate or 6 months - 1 year working experience in finance/commercial/admin department at client-side in-house team, or media agency is preferred.
  • Proficient in Microsoft Office (Excel, Word, Powerpoint)
  • Experienced in administration work is an advantage
  • Strong attention to detail and comfortable working with numbers and data
  • Accountable to work under pressure, handling multiple projects with tight deadlines.
  • Attentive to admin or paperwork tasks
  • Ability to communicate in English is preferable.

More about MediaCom

Welcome innovators, initiative takers and instigators.

We are 8,500 of the world's leading media communications specialists, in 125 offices, across 100 countries.

We have a global client roster that's the envy of our peers. Adidas, Coca-Cola, Mars, P&G, PSA, Richemont, Shell and Sony to name but a few.

We help brands unlock growth through media. We do this using our Systems Thinking approach to data, technology and creativity and design communication strategies that build brands and generate sales. We're part of WPP, the world's largest marketing communications services group, which gives us access to the richest data sets and most robust benchmarks in the business.

All this has helped us become the first network to hold the big six Media Network of the Year titles concurrently.

But the real secret to our success is simple (and not really a secret). It's our People First, Better Results philosophy.

We know that when we invest in our people, we'll deliver better results not only for them, but also for our clients.

We also know that talent comes in all shapes, sizes, genders and ethnicities. That's why our agencies are open environments that celebrate difference.

Do you want to work with smart, creative, enthusiastic people? So do we.
Welcome to MediaCom

For more information, visit
Find us on Twitter @mediacomglobal
Like us on Facebook at
Join us on LinkedIn at

About Vietnam

It's no secret Vietnam is the fastest growing media market in Asia Pacific. Ad spend in Vietnam grew rapidly last year, with internet penetration reached in excess of 59.4% during 2019. With a population of more than 90 million, this market carries huge potential and possibilities for media players and talent. GroupM Vietnam fosters a culture of innovation and value our diverse and collaborative work environment.

GroupM is an equal opportunity employer. We view everyone as an individual and we understand that inclusion is more than just diversity - it's about belonging. We celebrate the fact that everyone is unique and that's what makes us so good at what we do. We pride ourselves on being a company that embraces difference and truly represents the global clients we work with.


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