Senior Principal Portfolio and Offer Management

C1: 1 Contact, 1 Connection, 1 Choice C1 is the foremost, single-source provider of advanced communications and data technology for business.

That means if it's digital, we connect our customers to it from phone systems and hardware to computer networks, application development, managed solutions and more.

And we're 100% passionate with designing, implementing, managing and supporting our customers' every need from end to end, so that they can focus on what they do best.

So, when it comes to j…