About Us
At Commonwealth, we combine decades of industry-leading expertise with precision engineering to deliver high-quality energy solutions. For over 35 years, we’ve powered our nation’s energy infrastructure while setting the standard for excellence in design, execution, and client service. As a company and as individuals, we bring an unparalleled depth of experience to every project, confidently tackling even the most complex challenges. Our team is empowered to lead within key industry organizations, ensuring we stay ahead of evolving best practices. Every day, our consultants set the standard for excellence in energy generation and distribution solutions.
The Role
As a Proposal Manager, you will work closely with leadership and cross-functional teams to bring key stakeholders into the proposal lifecycle and support core activities such as compliance, requirement clarification, and risk identification for simple and complex proposal pursuits. You will also develop deliverables across a range of pursuit types, including Requests for Proposals (RFP), Master Service Agreements (MSAs), and Statements of Qualifications (SOQs). You will lead the development of clear, compelling proposal narratives that drive winning outcomes and transform complex technical input into persuasive, high-quality content in a fast-paced, highly collaborative environment.
What You’ll Do
What We’re Looking For
Why Join Us

We provide expert engineering and consulting services that enable a more reliable and resilient power system. Collaborating with diverse energy industry stakeholders, we tackle intricate energy engineering challenges. Our areas of expertise encompass Renewable Energy, Studies and Consulting, as well as Power Delivery and Power Generation.