This opportunity is an 8(a) set-aside exclusively for SeaPort NxG MAC holders, with a Firm-Fixed-Price contract structure including a one-year base period and four one-year options. The procurement is for Engineering Services under NAICS code 541330, with award based on best value using a trade-off approach. Performance location is not specified, and no budget amount is provided. Eligible offerors must be registered in SAM and can request solicitation documents via the PIEE Solicitation Module by providing their CAGE Code. Requests from U.S. citizens will be fulfilled by the next business day, while foreign entities must undergo a separate disclosure process.