# High Assurance Computer Systems Security

Canonical: https://abierto.us/opportunities/3fbb3b919f5142c99df477159f961ca8

- Notice type: Special notice
- Status: Closed. Deadline was March 2, 2026 at 2:00 PM EST
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: Naval Research Laboratory (N00173)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AJ12 General Science And Technology R&D Services; General Science And Technology; Applied Research
- First posted: February 23, 2026
- Last posted: February 23, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/3fbb3b919f5142c99df477159f961ca8/view

## Description

The U.S. Naval Research Laboratory (NRL) intends to award a bridge action by modifying current Task Order N0017321F2015, High Assurance Computer Systems Security, with Arcfield on a solesource basis pursuant to 10 U.S.C. 2304 (c)(l) and FAR 6.302-1, Only One Responsible Source and No Other Supplies or Services with Satisfy Agency Requirements.

Task Order (TO) N0017321F2015, was awarded to provide comprehensive scientific, engineering, technical, and project management support to the Naval Research Laboratory's (NRL) Center for High Assurance Computer Systems (CHACS), Code 5540. The purpose of this modification is to provide continuity of specialized services in the creation of prototypes for cybersecurity and vulnerability analysis, development of high-assurance cryptographic systems, building of sensor and communication platforms, and analysis of new security protocols to support Navy, DoW (Department of War), and Intelligence Community priorities. The contract performance period will be extended for six (6) months for a revised and estimated period of performance of 24 March 2026 through 23 September 2026.

## Publications

- February 23, 2026: Special notice, due March 2, 2026 at 2:00 PM EST. Notice 3fbb3b919f5142c99df477159f961ca8. https://sam.gov/workspace/contract/opp/3fbb3b919f5142c99df477159f961ca8/view

## Points of contact

- MORGAN LYNCH, morgan.d.lynch.civ@us.navy.mil
- Sonya Diaz De Leon, sonya.a.diazdeleon.civ@us.navy.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/3fbb3b919f5142c99df477159f961ca8.