# SAM #N6449827R0002

Submarine C4I and HM&E Engineering and Technical Support

**Buyer:** NSWC Philadelphia Division
**Posted:** October 06, 2026
**Respond By:** November 09, 2026
**Identifier:** N6449827R0002
**NAICS:** 541330

The Naval Surface Warfare Center, Philadelphia Division, seeks submarine C4I and HM&E engineering and technical support.
- Buyer: Naval Sea Systems Command (NAVSEA), through the Naval Surface Warfare Center, Philadelphia Division (NSWCPD).
- Requested services: Engineering, technical, programmatic, and software development support for submarine Command, Control, Communications, Computers, and Intelligence (C4I) and Hull, Mechanical, and Electrical (HM&E) systems.
- Estimated level of effort: 425,150 hours.
- Work includes engineering design, hardware prototype fabrication, SUBSAFE/Level I quality assurance compliance, and life-cycle software development at CMMI Level 3 equivalent.
- Support includes direct overseas fleet support in Japan, Guam, and Diego Garcia.
- No OEMs, product vendors, product part numbers, or product quantities are identified.

### Description

This is a competitive solicitation for a Cost-Plus-Fixed-Fee (CPFF), Level of Effort (LOE) task order under the SeaPort-NxG Multiple Award Contract (MAC) vehicle. This requirement is for engineering, technical, programmatic, and software development support services for the Naval Surface Warfare Center, Philadelphia Division (NSWCPD) in support of Submarine Command, Control, Communications, Computers, and Intelligence (C4I) and Hull, Mechanical, and Electrical (HM and E) systems. The scope includes, but is not limited to: engineering design, hardware prototype fabrication, SUBSAFE/Level I quality assurance compliance, life-cycle software development (CMMI Level 3 equivalent), and direct OCONUS fleet support in locations including Japan, Guam, and Diego Garcia.  The total estimated Level of Effort is 425,150 hours over a five-year period of performance (one base year and four one-year options). <br/><br/><br/><strong>Additional Links:</strong><br/><a href='https://dodprocurementtoolbox.com/' target='_blank'>Department of Defense Procurement Toolbox</a><br/><a href='https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?noticeId=N6449827R0002&noticeType=SolicitationNotice' target='_blank'>PIEE Solicitation Module Link for N6449827R0002</a><br/><a href='https://www.acq.osd.mil/asda/dpc/ce/cap/docs/piee/PIEE_Solicitation_Module_Vendor_Access_Instructions.pdf' target='_blank'>Registration Instructions for the PIEE Solicitation Module</a><br/><a href='https://pieetraining.eb.mil/wbt/xhtml/wbt/sol/index.xhtml' target='_blank'>Web Based Training for the PIEE Solicitation Module</a>

[View original listing](https://sam.gov/opp/de41b9d365334881ab21852d1c3da788/view)