Search every US federal contract opportunity on SAM.gov, and draft winning RFP responses with AI.

Solutions

Contract search AI proposal writing Bid / no-bid scoring Buyer & market intelligence Forecast & recompetes Awards & competitors Teaming & partner network State & local contracts Pipeline & CRM

Find Contracts

All contracts Closing soon Recently posted Highest value Buyer Intelligence What’s coming up Who’s winning (awards)8(a) set-asides WOSB set-asides SDVOSB set-asides HUBZone set-asides

Agency opportunities

DoD contracts VA contracts HHS contracts DHS contracts DOE contracts GSA contracts DOT contracts NASA contracts

Tools & Pricing

AI Opportunity Scan Contract Pricing Benchmark Competitor & Incumbent Lookup Company Award Profile GovCon Market Explorer Supplier & Teaming Finder AI Pursuit Analyzer NAICS Code Lookup Set-Aside Eligibility Small Business Size Standard Acquisition Threshold Guide Bid / No-Bid Scorecard Bid ROI Calculator Plans & pricing

Learn

Market Reports Blog Answers (Q&A)Resources Glossary A–Z Guides Compare tools 2026 data report

Company

About Contact sales Security & trust Careers WinAContract UK BidWriter UK GovCon — AI proposals eSourcing Data Privacy Terms Refunds

Services & network

Bid & capture consulting Registration & certifications GovCon training Supplier network Teaming & partnering Data & API Reports store

WinAContract is US-based and US-hosted — AI federal contract search and proposal writing software for US government contractors. Operated by eSourcing Data Ltd.

© 2026 eSourcing Data Ltd · info@winacontract.com

DoD · NAICS 541715

DoD R&D in the Physical, Engineering, and Life Sciences (except Nanotech and Biotech) contracts

191 open Department of Defense opportunities classified under NAICS 541715, live from SAM.gov.

What next? Found opportunities you can win? Apply for access to bid with AI.

Apply for access →

Get email alerts for this search

New contracts matching these filters, straight to your inbox. No account needed.

We’ll only email you about matching contracts. Want instant alerts, saved searches and AI proposals? Apply for access →

Browse wider: all DoD contracts · all NAICS 541715 contracts · how to win NAICS 541715 contracts

191 opportunities open now

Professional ServicesSolicitation

RF Architectures Applying Photonic Timing and Routing (RAAPTR)

Dept of DefenseR&D in the Physical, Engineering,…

Aug 24, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitation

Disruption through Intelligent Strategies, Counter Options, and Resilient Defenses (DISCORD)

Dept of DefenseR&D in the Physical, Engineering,…

Jul 29, 2026

Response deadline

View details Write proposal

Professional ServicesSources SoughtNONE

Defense Innovation OnRamp Hubs

Dept of DefenseR&D in the Physical, Engineering,…

Jul 31, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial Notice

Next Generation Hypersonics for the Department of War

Dept of Defense Crane, IndianaR&D in the Physical, Engineering,…

Aug 10, 2026

Response deadline

View details Write proposal

Professional ServicesSources SoughtNONE 6 days left

Biological Containment Isolation System (BCIS)

Dept of DefenseR&D in the Physical, Engineering,…

Jul 16, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial Notice

Air Force Research Laboratory (AFRL) Enterprise Commercial Solutions Opening (CSO)

Dept of DefenseR&D in the Physical, Engineering,…

Apr 30, 2030

Response deadline

View details Write proposal

Professional ServicesSpecial NoticeNONE

Electro-Optical Sight Systems (EOSS)

Dept of Defense IndianaR&D in the Physical, Engineering,…

Aug 07, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitationNONE

Amendment #6: Common Very Low Frequency Receiver (VLF) Increment 2 (CVRi2) Modernization

Dept of Defense Hanscom Afb, MassachusettsR&D in the Physical, Engineering,…

Aug 05, 2026

Response deadline

View details Write proposal

Professional ServicesPresolicitationNONE

NOTICE OF INTENT TO SOLE SOURCE - Software development and support services for the continued development of Target Damage Cards (TDC)

Dept of Defense Aberdeen Proving Ground, MarylandR&D in the Physical, Engineering,…

Jul 23, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial Notice

Long Range Broad Agency Announcement (BAA) for NSWC Crane

Dept of DefenseR&D in the Physical, Engineering,…

Jul 07, 2027

Response deadline

View details Write proposal

Professional ServicesPresolicitation

Combat Identification Automated Target Recognition Technology (CATCH)

Dept of Defense Wright Patterson Afb, OhioR&D in the Physical, Engineering,…

Mar 14, 2030

Response deadline

View details Write proposal

Professional ServicesSolicitation

RF Architectures Applying Photonic Timing and Routing (RAAPTR)

Dept of DefenseR&D in the Physical, Engineering,…

Aug 24, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitation

UNITED STATES ARMY RESEARCH INSTITUTE FOR THE BEHAVIORAL AND SOCIAL SCIENCES (ARI) BROAD AGENCY ANNOUNCEMENT FOR BASIC, APPLIED, AND ADVANCED SCIENTIFIC RESEARCH

Dept of DefenseR&D in the Physical, Engineering,…

May 01, 2028

Response deadline

View details Write proposal

Professional ServicesSpecial Notice8(a) Sole Source

Scientific Research Services in Colombia

Dept of Defense ZaragocillaR&D in the Physical, Engineering,…

Jul 24, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial Notice

Revolutionizing Industrial Scale Materials Processing

Dept of DefenseR&D in the Physical, Engineering,…

Jul 24, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitation

Lightweight Universal Codec (LUC)

Dept of DefenseR&D in the Physical, Engineering,…

Aug 28, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitation

UNITED STATES ARMY RESEARCH INSTITUTE FOR THE BEHAVIORAL AND SOCIAL SCIENCES (ARI) BROAD AGENCY ANNOUNCEMENT FOR BASIC, APPLIED, AND ADVANCED SCIENTIFIC RESEARCH

Dept of DefenseR&D in the Physical, Engineering,…

May 01, 2028

Response deadline

View details Write proposal

Professional ServicesSources SoughtNONE

Sources Sought: Call For Technology Independent Verification &Validation (IV&V) 27-1: Spectrum Proof

Dept of DefenseR&D in the Physical, Engineering,…

Aug 01, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial Notice

Precision Inertial Navigation & Positioning On an Integrated Tesseract (PINPOINT) Proposers Day

Dept of DefenseR&D in the Physical, Engineering,…

Jul 23, 2026

Response deadline

View details Write proposal

Professional ServicesSources SoughtNONE

Canine Thermal Model and Monitor (CTMM)

Dept of Defense Frederick, MarylandR&D in the Physical, Engineering,…

Aug 03, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitation

Transient Reducing Active Power System (TRAPS) Research Opportunity

Dept of Defense Arlington, VirginiaR&D in the Physical, Engineering,…

Sep 25, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitationNONE

Mathematical Gravity Modeling Advancement

Dept of Defense Saint Louis, MissouriR&D in the Physical, Engineering,…

Jul 23, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial Notice 5 days left

Guam Defense System (GDS) Request for Solutions Brief (RFSB)

Dept of DefenseR&D in the Physical, Engineering,…

Jul 15, 2026

Response deadline

View details Write proposal

Professional ServicesSources SoughtNONE

International Monitoring System (IMS) Radionuclide Operations and Maintenance

Dept of Defense Fort Belvoir, VirginiaR&D in the Physical, Engineering,…

Aug 03, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitationNONE

Advance Manufacturing Applied Research & Technology Development Center (AdvMARTDC)

Dept of DefenseR&D in the Physical, Engineering,…

Jul 22, 2026

Response deadline

View details Write proposal

‹ Prev12 3 4 5 6 7 8 Next ›