Demo

Senior Account Manager

Critical Mass
York, NY Full Time
POSTED ON 10/19/2026
AVAILABLE BEFORE 12/12/2026
Agency

Critical Mass

Job Function

Account Management and Growth

Job Subfunction

Account Management

Job Description

Critical Mass is seeking a results-driven Senior Account Manager to work on one of our largest automotive accounts. Based in New York, you’ll collaborate closely with internal teams and the client to deliver impactful digital solutions for a leading global brand. If you’re passionate about client partnership and driving successful campaigns, we want to hear from you.

As a Senior Account Manager, you are the client’s champion within the agency. You’re looking to flex your skills growing and managing client relationships, but you still want some direction. Good news—you’ll get strategic guidance from an Account Director or Client Partner. Client satisfaction, account revenue growth, and overall business profitability is on your shoulders—but you’re up to the challenge. Most importantly, you’ll be a leader within the agency and your clients—from mid to senior level—regard you as a trusted advisor to deliver excellent digital experiences. 

You will: 

Manage client relationship. 

Own the success and satisfaction of client relationship. 

Build relationships with senior members of client organization. 

Own client satisfaction, targeting a 100% client reference-ability. 

Lead digital projects and initiatives to delivery, with an emphasis on global systems and website development. 

Create opportunities for deeper collaboration and interaction that reinforces the client’s status as an innovative participant in the creation of cutting-edge solutions. 

Understand all disciplines to provide quality assurance of project deliverables, while maintaining best practices and solutions across functions. 

Provide leadership, support, and ongoing guidance to team members. 

Provide internal teams with appropriate insight into client’s strategic business initiatives. 

Has a point of view on industry structure, trends, initiatives, and issues 

Provide insights into organizational opportunities for cross and up-sell opportunities. 

Oversee the development of detailed proposals and statements of work. 

Significantly grow the client relationship in terms of revenue generated and account profitability. 

Proactively sell and manage customer expectations and communicates project and profit risks to internal team. 

You have: 

4-5 years of Account Management experience specifically within digital and website based work. 

Experience working with complex clients, delivering annual services revenues in excess of $2MM each. 

Experience with global-scale systems

Extensive experience with site development, specifically involvement in large scale site design, build-out and maintenance and enhancements. 

Proven skills as a product or category expert. 

Demonstrated understanding of CRM, content management, analytics, digital marketing, eCommerce, and internet technologies. 

Knowledge of programs, projects, and management processes and toolsets. 

Demonstrated abilities in negotiation and leadership. 

Excellent written and oral communication skills, including presentation. 

A comprehensive and detailed knowledge of issues within e-business.

Excellent interpersonal skills, especially in situations involving consensus and team building. 

Ability to handle multiple tasks simultaneously. 

Team-oriented mindset and ability to work with remote or decentralized teams. 

A keen sense of creative thinking and problem solving.  $100,000-$125,000

Omnicom’s policy requires employees to work in the office for a minimum of three days a week, unless additional in-office days are directed by their agency or manager. Our objective is to increase this requirement over time, and many of our agencies as well as Omnicom’s corporate group already require five days of in-office attendance.

Omnicom is committed to hiring and developing exceptional talent. We agree that talent is uniquely distributed, and we’re focused on developing inclusive teams that can bring the best solutions to everything we do. We strongly believe that celebrating what makes us different makes us better together. Join us—we look forward to getting to know you. We will process your personal data in accordance with our Recruitment Privacy Notice.

Link to Recruitment Privacy Notice: https://www.omc.com/privacy-notice

For US Job Seekers

It is the policy of Omnicom and any of its affiliates to provide equal employment opportunities to all employees and applicants for employment without regard to race, religion, color, ethnic origin, gender, gender identity, age, marital status, veteran status, sexual orientation, disability, or any other basis prohibited by applicable federal, state, or local law. EOE/AA/M/D/V/F.

,

$100,000-$125,000

Salary : $100,000 - $125,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Account Manager?

Sign up to receive alerts about other jobs on the Senior Account Manager career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$103,275 - $152,386
Income Estimation: 
$133,333 - $194,768
Income Estimation: 
$104,545 - $161,038
Income Estimation: 
$130,351 - $192,268

Sign up to receive alerts about other jobs with skills like those required for the Senior Account Manager.

Click the checkbox next to the jobs that you are interested in.

  • Account Management Skill

    • Income Estimation: $96,682 - $131,521
    • Income Estimation: $92,308 - $132,544
  • Advertising Skill

    • Income Estimation: $115,545 - $157,429
    • Income Estimation: $122,539 - $160,444
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Critical Mass

  • Critical Mass Chicago, IL
  • Agency Critical Mass Job Function Data and Analytics Job Subfunction Data Science and Analytics Job Description As a Critical Mass, Sr Director, Marketing ... more
  • 14 Days Ago

  • Critical Mass York, NY
  • Agency Critical Mass Job Function Account Management and Growth Job Subfunction Account Management Job Description ArtBot is Omnicom’s next-generation inte... more
  • 15 Days Ago

  • Critical Mass Franklin, TN
  • Agency Critical Mass Job Function Strategy and Planning Job Subfunction Account Planning and Brand Planning Job Description As Social Strategy Director, yo... more
  • 1 Day Ago

  • Critical Mass York, NY
  • Agency Critical Mass Job Function Data and Analytics Job Subfunction Data Science and Analytics Job Description As a Marketing Science Group Director, your... more
  • 5 Days Ago


Not the job you're looking for? Here are some other Senior Account Manager jobs in the York, NY area that may be a better fit.

  • Lancesoft - State Account York, NY
  • Required Skills P&C insurance experience, ideally with regulatory exposure, state filings, and pricing. Demonstrated impact, with measurable results (KPIs)... more
  • 10 Days Ago

  • Empire & Co. York, NY
  • About Empire & Co. Empire & Co. is a leader in delivering innovative workplace solutions nationwide. With over 80 years of industry experience and more tha... more
  • 7 Days Ago

AI Assistant is available now!

Feel free to start your new journey!