Government Contract Search for Septic and Sewer Sector

I'm looking for a professional who can assist me in searching for state government contracts specifically within the septic tank and plumbing industry. The ideal freelancer will have experience with proposal writing and identifying new opportunities on Sam.gov. Ultimately, I need someone who can help me navigate this process and secure potential contracts.
-Someone who can identify the right contract
-Someone who can construct proposals
-Someone who can do research on what is needed for Bid
-Someone who can research companies to sub contract to
-Keep things organized