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 541330

DoD Engineering Services contracts

121 open Department of Defense opportunities classified under NAICS 541330, 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 541330 contracts · how to win NAICS 541330 contracts

121 opportunities open now

Professional ServicesSpecial Notice

AIR FORCE CRYPTOLOGIC OFFICE COMMERCIAL SOLUTIONS OPENING

Dept of Defense San Antonio, TexasEngineering Services

Sep 30, 2026

Response deadline

View details Write proposal

Professional ServicesSources SoughtSmall Business 3 days left

Command and Control, Intelligence, Surveillance, and Reconnaissance (C2ISR) Staff Support

Dept of Defense Hampton, VirginiaEngineering Services

Jul 13, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitationNONE 3 days left

Versatile Diagnostic Automatic Test Station (VDATS) Engineering Services

Dept of Defense Warner Robins, GeorgiaEngineering Services

Jul 13, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitation 7 days left

Encroachment Management Implementation and Mission Readiness, Sustainment, and Compatibility Services AE IDIQ, Unrestricted

Dept of DefenseEngineering Services

Jul 17, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial Notice

E2, C2, and Landing Signal Officer (LSO) Training Programs Curriculum Revision and Maintenance (CRM) Program Task Order (TO) PACRM MAC Notice of Intent

Dept of DefenseEngineering Services

Aug 31, 2026

Response deadline

View details Write proposal

Professional ServicesPresolicitation 7 days left

Team Submarine Combat Systems Follow-On

Dept of DefenseEngineering Services

Jul 17, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial NoticeNONE 2 days left

FY28 FIRE CONTROL STRATEGIC SYSTEMS PROGRAMS (SSP) DEVELOPMENT, SUSTAINMENT, PRODUCTION AND OPERATIONS SUPPORT

Dept of Defense Pittsfield, MassachusettsEngineering Services

Jul 12, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitation

Little Mountain Test Facility Maintenance

Dept of Defense UtahEngineering Services

Sep 08, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitation

Request for Whitepapers: AEDC Velocity Alliance - A Multi-Billion Dollar OTA Consortium Opportunity

Dept of DefenseEngineering Services

Sep 30, 2030

Response deadline

View details Write proposal

Professional ServicesSpecial Notice

NAWCWD Attends Advancing Rapid Defense Innovation Symposium (ARDIS)

Dept of DefenseEngineering Services

Sep 16, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial NoticeSmall Business

B Department Operations Support

Dept of Defense Dahlgren, VirginiaEngineering Services

Jan 01, 2027

Response deadline

View details Write proposal

Professional ServicesSolicitationNONE 5 days left

F-22 Landing Gear Cataloging, Provisioning, & Depot Gap Analysis

Dept of DefenseEngineering Services

Jul 15, 2026

Response deadline

View details Write proposal

Professional ServicesSolicitationSDVOSB

Pilot and Aircrew Curriculum Revision and Maintenance (PACRM) Multiple Award Contract (MAC) II

Dept of DefenseEngineering Services

Jul 20, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial NoticeNONE

Broad Agency Announcement (BAA) Naval Air Warfare Center Aircraft Division (NAWCAD) Webster Outlying Field (WOLF) Airborne Systems Integration (ASI) Division

Dept of DefenseEngineering Services

Apr 10, 2027

Response deadline

View details Write proposal

Professional ServicesSolicitationNONE

MAPS RFP Draft 6

Dept of Defense Aberdeen Proving Ground, MarylandEngineering Services

Dec 31, 2028

Response deadline

View details Write proposal

Professional ServicesSolicitation

MAPS RFP Draft 5, Virtual Listening Session & Survey!

Dept of Defense Aberdeen Proving Ground, MarylandEngineering Services

Dec 31, 2028

Response deadline

View details Write proposal

Professional ServicesSpecial Notice

NAWCWD Attends Ventura Defense Industry Forum (VDIF)

Dept of DefenseEngineering Services

Apr 06, 2027

Response deadline

View details Write proposal

Professional ServicesSpecial Notice

Joint Base San Antonio (JBSA) Mission Training Complex (MTC)

Dept of Defense San Antonio, TexasEngineering Services

Dec 24, 2026

Response deadline

View details Write proposal

Professional ServicesSpecial Notice

NAWCWD FY26 Industry Day

Dept of DefenseEngineering Services

Jan 31, 2027

Response deadline

View details Write proposal

Professional ServicesSolicitationNONE

AIS Engineering Services for ATE

Dept of Defense Hill Air Force Base, UtahEngineering Services

Dec 16, 2026

Response deadline

View details Write proposal

Professional ServicesCombined Synopsis/Solicitation

BROAD AGENCY ANNOUNCEMENT: Operational Analysis, SSN/SSGN Survivability Program (S3P), and Hull, Mechanical and Electrical (HM&E) Materials, Design Concepts, and Technologies for Future Submarine Platforms

Dept of DefenseEngineering Services

Nov 01, 2026

Response deadline

View details Write proposal

‹ Prev 1 2 3 45Next ›