LBES Large Seaport (FY26)_LBESe Business Operations/Engineering Services New Seaport Task Order
Closed Solicitation Posted
- Solicitation number
- N6449826R31070003
- Agency
-
Naval Sea Systems Command
Department of the Navy, Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 541330 Engineering Services
- Place of performance
- Philadelphia, Pennsylvania 19112, United States
Notice details come from SAM.gov. Updated .
About this opportunity
Naval Sea Systems Command seeks engineering and technical support services for the Land-Based Evaluation Sites/Land-Based Test Sites (LBES/LBTS) Programs, with proposals due June 24, 2026. This is Amendment 0003 to solicitation N6449826R3107, issued June 17, 2026, which extends the deadline from June 17 and updates the DD254 and responses to contractor questions. The procurement is restricted to Seaport MAC Holders only.
Place of performance is Philadelphia, PA, at NSWCPD locations including Buildings 77H, 77L, 87, and 1000 at 5001 S. Broad Street, with work also performed at the contractor's facility. All contractor personnel must be United States citizens with a minimum Final Confidential security clearance at contract award. The classification level for the work is Confidential. Work involves access to Controlled Unclassified Information (CUI) and Operations Security (OPSEC) requirements; contractors must comply with NIST SP 800-171 CUI protection standards, prohibit unencrypted CUI transmission over the Internet, and restrict personal electronic devices in secure areas.
The contract is a Cost Plus Fixed Fee Level of Effort (CPFF-LOE) arrangement spanning five years (base year plus four option years) with approximately 61,180 direct labor hours annually. Total labor cost estimate is $305,900 hours with Other Direct Costs of $359,315.03. Key labor categories include engineering, analyst, and technical support positions with specified education and experience requirements. CMMC Level 2 (Self) certification is required for awards prior to November 9, 2026; CMMC Level 2 (C3PAO) is required for awards on or after November 10, 2026. The contract carries a 40% small business participation requirement. Estimated award date is October 30, 2026. NAICS code is 541330, Engineering Services; PSC code is R425, Support—Professional: Engineering/Technical.
Notice text
This is Amendment 0003 for solicitation N6449826R3107. This amendment was issued on 17 June 2026 and addresses related questions submitted in response to the solicitation and updates the DD254. Amendment 0003 DOES extned the solicitation due date to 24 June 2026. The formal solicitation, all amendments, and all relevant attachments can be obtained in the PIEE solicitation module found in the link below:
https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?noticeId=N6449826R3107¬iceType=SolicitationNotice
Files
| File | Type | Posted |
|---|---|---|
| Solicitation Amendment N6449826R31070003 SF 30.pdf | ||
| Attachment 02 DD254 LBES Amendment 0003.pdf |
Notice history
| Notice | Type | Posted |
|---|---|---|
| This notice | Solicitation | |
| LBES Large Seaport (FY26)_LBESe Business Operations/Engineering Services New Seaport Task Order | Solicitation | |
| LBES Large Seaport (FY26)_LBESe Business Operations/Engineering Services New Seaport Task Order | Solicitation | |
| LBES Large Seaport (FY26)_LBESe Business Operations/Engineering Services New Seaport Task Order | Solicitation | |
| LBES Large Seaport (FY26)_LBESe Business Operations/Engineering Services New Seaport Task Order | Pre-Solicitation |
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| Opportunity | Agency | Set-aside | Responses due |
|---|---|---|---|
| Seaport - CTF Design Services Follow On | Naval Sea Systems Command | Total Small Business | |
| Mission Module Engineering and Technical Services | Naval Sea Systems Command | Total Small Business | |
| MIW and SMCM Engineering Support - SEAPORT | Naval Sea Systems Command | Total Small Business | |
| C45 NDI Follow-on | Naval Sea Systems Command | No set-aside | |
| B Department Operations Support | Naval Sea Systems Command | No set-aside |
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