Proposal Manager is open at Quantum Space in Rockville, MD or Hawthorne, CA or Tulsa, OK. The posting gives a salary of $125K - $175K. Posted on Jun 23, 2026, and still on Quantum Space’s careers page when we last checked, on Nov 14, 2026.
About the role
, you will drive the full proposal lifecycle from solicitation release through final submission while ensuring proposals are compliant, compelling, competitive, and delivered on schedule. You will serve as the central coordinator for proposal development activities, working closely with capture managers, business development leaders, engineers, program managers, contracts professionals, pricing teams, executives…
The opening lines of the posting. The rest is on Quantum Space’s careers page.
Hiring at Quantum Space
Quantum Space has 51 open roles right now. Most are in Engineering, Manufacturing & Trades and Supply Chain & Logistics. The median advertised salary across its roles with a published range is $135K. See all its roles
