CMC is an award winning and industry leader that provides effective and innovative sales, marketing, and customer service solutions for Fortune 500 Companies and nationally recognized brands.


Now Hiring in Los Angeles, California


As a leader in outsourced sales services and customer acquisition, our focus is keenly aimed at establishing relationships in order to foster growth for both our associates and our clients. Creating crucial connections between our clients and their all-important customer base, we offer organizations of all types and sizes the opportunity to increase profitability while streamlining their marketing efforts.

Tips on Nailing Your Interview

Going to a job interview is simultaneously exciting and nerve-wracking, but it can also reap incredible rewards. Getting that call from the hiring manager that they’d like to meet with you and learn more about you certainly kicks off a series of events that should...

How to choose your job references

When you’re searching for a job, it’s inevitable that the subject of references will come up. This is something that many people are very unsure of, and there is some etiquette involved. We put together this guide for how to pick references to set yourself up for...

What to Wear to a Job Interview

So you’ve been called for a job interview! That’s always very exciting, and is a great step in securing a new job. With that excitement might come a bit of nervousness, though, because now it’s time to decide what you’re going to wear to the interview. At Cornerstone...

Resume Writing Tips

When searching for a job, one of the biggest things people dread doing is writing the resume. Condensing your professional history to just a page can be difficult! Even if you don’t use the resume for the job you’re applying for, it will help you organize your...

The Benefits of a Career in Sales

If you’re searching for jobs and aren’t sure where to start, or are running into dead ends, you should consider a career in sales. You might be thinking, “Oh, I’m not a salesperson!” right about now, but bear with us and we’ll explain the benefits of sales jobs and...

Social Media and Your Job Search

Applying for a job is an exciting time of your life, whether you’re looking for your first job, are changing careers, or a seasoned veteran. However, social media has drastically changed the job search, and before you start sending out applications, it’s important to...

Why work with us?

We generate sales for industry giants such as AT&T and DIRECTV, as well as other Fortune 500 companies, and have experienced meteoric growth since our inception in 2016. Backed by decades of combined industry experience, our innovative techniques and superior customer care combine to ensure client satisfaction that exceeds the norm.

Time is limited & some opportunities never repeat themselves.

Apply for a job, discover a rewarding career.
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What to expect

What We Do

Cornerstone Marketing Concepts is an AT&T solution provider. We help small businesses find better solutions for their phone, internet and tv services by providing them with AT&T and DIRECTV services.

We Understand People

We are a B2B team who employs direct sales to educate businesses on their available opportunities with AT&T and DIRECTV. We build relationships and educate them on what products are best for their business.

Succeed In A Team

We are a sales organization that puts its people first! Our close-knit team environment and leadership support continuously works to provide innovative solutions, while maintaining best business practices.

Represent A Great Company

Our goal is to retain our client’s business by lowering expenses for products & services they rely on every day. As well as opening a portfolio of new accounts for AT&T.

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