Mobile Communications America, Inc., a leader in wireless communications, data, and security solutions is seeking an experienced **Senior Proposal Manager** to serve as a senior individual contributor within the Proposal Center.

This role is responsible for managing complex RFx responses from intake through final submission, ensuring proposals are compliant, high-quality, and delivered on time. The ideal candidate brings deep RFx expertise, strong judgment, and the ability to operate independently in a fast-paced, deadline-driven environment, managing requirements, timelines, content, risks, and cross-functional inputs as the execution lead for individual proposal efforts.

**KEY RESPONSIBILITIES:**

**RFx & Proposal Execution**

+ Serve as the single point of accountability for assigned RFx opportunities (RFPs, RFQs, RFIs, ITBs, and sole-source proposals), interpreting solicitation requirements and leading execution end-to-end from intake through fin...