# Justification and Approval for Other than Full and Open Competition

Canonical: https://abierto.us/opportunities/hdtra126c0035

- Solicitation number: HDTRA126C0035
- Notice type: Justification
- Status: No response deadline
- Department: Department of Defense
- Agency: Defense Threat Reduction Agency
- Contracting office: Defense Threat Reduction Agency (HDTRA1)
- NAICS: 541512 Computer Systems Design Services
- Product or service code: DA01 Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications.
- Place of performance: Fort Belvoir, Virginia
- County: Fairfax County (FIPS 51059). https://abierto.us/counties/fairfax-county-va-51059
- City: Fort Belvoir. https://abierto.us/cities/fort-belvoir-va-5129008
- First posted: October 5, 2026
- Last posted: October 6, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/32736bde360a40e792a12e9e59c1edb3/view

## Description

The Defense Threat Reduction Agency, Nuclear Deterrence and IT Contracts Division (J4CN), 8725 John J. Kingman Road, Stop 6201, Fort Belvoir, VA 22060-6201, awarded Contract HDTRA126C0035 to General Dynamics Information Technology, Inc., 3150 Fairview Park Drive, Suite 100, Falls Church, VA 22042-4504.

The contract provides specialized information technology services for the Defense Stockpile Management Systems program, supporting the maintenance, modification, and enhancement of DTRA-managed applications for nuclear stockpile accountability management.

The contract was awarded on 24 September 2026 in the amount of $16,566,466.36.

The attached Justification and Approval documents the basis for the previously awarded sole-source contract.

## Attachments

- [DSMS Bridge JA_FINAL_26JUL26_PCO_FINAL.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/a9222a56af8b4390be316d985f444600/download)

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## Publications

- October 5, 2026: Justification. Notice 588afde08cd040108503e1947ce83c94. https://sam.gov/workspace/contract/opp/588afde08cd040108503e1947ce83c94/view
- October 6, 2026: Justification. Notice 32736bde360a40e792a12e9e59c1edb3. https://sam.gov/workspace/contract/opp/32736bde360a40e792a12e9e59c1edb3/view

## Points of contact

- KIERON SEIGNORET, kieron.i.seignoret.civ@mail.mil
- Wesley Sawyer, wesley.m.sawyer3.civ@mail.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/hdtra126c0035.