SOSi
The Senior Proposal Manager at SOSi leads cross‑functional proposal teams, overseeing the end‑to‑end development of compliant, customer‑focused proposals for federal government contracts. The role involves strategic planning, compliance management, content creation, and coordination with capture managers and external partners to drive business growth.
Headquarters
Woodbridge, Virginia, United States
Company Size
1001-5000 employees
Founded
1989
SOSi is a company that provides mission support, logistics, and technology services, primarily serving government and defense-related customers.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for SOSi.
38% above the average for this role