Fueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Your Responsibilities as a Senior Marketing Proposal Coordinator: Work independently in the Apex office in Boise, ID, or Salt Lake City, UT, in close collaboration with our nationwide Marketing & Proposals team, in pursuit of new work, with an emphasis on projects in Idaho, Utah, and Wyoming.