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Engineering government contracts

144 open federal notices for engineering services for federal agencies. Matched to NAICS 541330 Engineering Services and to notices whose titles describe the same work. Each bid links to its official notice on SAM.gov. Updated twice a day.

54taking bids now
49set aside for small businesses
38due in the next 7 days
33states with open bids

Where the engineering bids are

Due soonest

Request for Information Project Manager, Short and Intermediate Effectors for Layered Defense Avenger Weapon System Support

2 days leftDue Oct 26, 2026, 1:00 PM ET
Department of the Army
Redstone Arsenal, Alabama
Market research

NAWCAD WOLF Identification Systems Technical Management Support Services RFO

2 days leftDue Oct 26, 2026, 4:00 PM ET
Department of the Navy
Buying office in Maryland
Taking bids nowSmall business set-aside

Ground Systems and Mission Operations-4 (GSMO-4)

2 days leftDue Oct 26, 2026, 4:00 PM ET
National Aeronautics and Space Administration
Buying office in Maryland
Market research

R--Technical Support for Drinking Water Optimization Program

2 days leftDue Oct 26, 2026, 4:30 PM ET
Environmental Protection Agency
Buying office in Ohio
Market research

Build America Bureau - Technical Advisor

3 days leftDue Oct 27, 2026, 10:00 AM ET
Federal Highway Administration
Washington, DC
Market research

FAA Flight Program Operations Support for Organization Designation Authorization (ODA)

3 days leftDue Oct 27, 2026, 1:00 PM ET
Federal Aviation Administration
Buying office in Oklahoma
Market research

Electromagnetic Spectrum (EMS) Information Technology Modernization Support

3 days leftDue Oct 27, 2026, 2:00 PM ET
Defense Information Systems Agency (disa)
Maryland
Market research

Flowserve MKII control valve to replace obsolete Fischer control valve on Complex-41 GN2

3 days leftDue Oct 27, 2026, 4:00 PM ET
National Aeronautics and Space Administration
Buying office in Mississippi
Announcement8(a)

84 Radar Evaluation Squadron (RADES) Support

3 days leftDue Oct 27, 2026, 5:00 PM ET
Department of the Air Force
Hill Air Force Base, Utah
Market research

Request for Information and Draft PWS Feedback for DICE Laboratory Sustainment and Engineering Support

4 days leftDue Oct 28, 2026, 1:00 PM ET
Department of the Navy
San Diego, California
Announcement

YT706 Engines and Life Cycle Support

4 days leftDue Oct 28, 2026, 12:00 PM ET
US Special Operations Command (ussocom)
Buying office in Virginia
Market research

Navy Shore Sustainment Support

4 days leftDue Oct 28, 2026, 4:00 PM ET
Department of the Navy
Buying office in South Carolina
Coming soon

Rendezvous Proximity Operations, and Capture (RPOC) VI

4 days leftDue Oct 28, 2026, 6:00 PM ET
National Aeronautics and Space Administration
Houston, Texas
Market research

FTSS V Maritime COMS RFP

5 days leftDue Oct 29, 2026, 12:00 PM ET
Department of the Navy
Buying office in Florida
Taking bids now

Official RFP - NSWCDD HPM Support Services

5 days leftDue Oct 29, 2026, 2:00 PM ET
Department of the Navy
Buying office in Virginia
Taking bids now

Project 652-322 | A/E Design Refresh & CPS Services for CLC | Richmond, VA

5 days leftDue Oct 29, 2026, 2:00 PM ET
Department of Veterans Affairs
Richmond, Virginia
AnnouncementService-disabled veteran

$499M AE General Services MATOC

5 days leftDue Oct 29, 2026, 3:00 PM ET
Department of the Army
Tulsa, Oklahoma
Market research

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

5 days leftDue Oct 29, 2026, 5:00 PM ET
Department of the Navy
Buying office in California
Taking bids now

Aegis Based Defense Engineering Services

5 days leftDue Oct 29, 2026, 5:00 PM ET
Department of the Navy
Buying office in California
Market research

NIPR / SIPR drops Basic Purchase Agreement - LOCAL AREA NETWORK (LAN)/DEPLOYABLE LOCAL AREA NETWORK (DLAN) ENGINEERING AND INSTALLATION SUPPORT TO NETWORK ENTERPRISE CENTER (NEC)

5 days leftDue Oct 29, 2026, 9:00 PM ET
Department of the Army
Buying office in Hawaii
Market researchSmall business set-aside

IE4 Power RFI

5 days leftDue Oct 29, 2026, 5:00 PM ET
Defense Information Systems Agency (disa)
Fort George G Meade, Maryland
Coming soon

RPOC-V Ceiling Increase

5 days leftDue Oct 29, 2026, 5:00 PM ET
National Aeronautics and Space Administration
Houston, Texas
Announcement

GUN WEAPON SYSTEMS (GWS) Request for Information

5 days leftDue Oct 29, 2026, 5:00 PM ET
Department of the Navy
Buying office in Virginia
Announcement

PD-42-0014; MTU Diesel Engine Lifecycle Support

5 days leftDue Oct 29, 2026, 6:00 PM ET
Department of the Navy
Philadelphia, Pennsylvania
Market research

REMUS 300 Training

6 days leftDue Oct 30, 2026, 11:00 AM ET
Department of the Navy
Mississippi
Taking bids now

MAVEN FSR

6 days leftDue Oct 30, 2026, 1:00 PM ET
Department of the Navy
New Orleans, Louisiana
Market researchSmall business set-aside

NALCOMIS Virtual Environment System Administration Support

6 days leftDue Oct 30, 2026, 1:00 PM ET
Department of the Navy
Buying office in Virginia
Taking bids nowSmall business set-aside

Data at Rest (DaR) - 400 Obsolescence Resolution

6 days leftDue Oct 30, 2026, 4:00 PM ET
Department of the Air Force
Buying office in Oklahoma
Market research

Draft RFP for DRPM RAS ME RAS 1.0 and MCM RAS 2.0 Professional Support Services

6 days leftDue Oct 30, 2026, 4:00 PM ET
Department of the Navy
Buying office in Indiana
Coming soonSmall business set-aside

Sources Sought for Indefinite Delivery, Indefinite Quantity (IDIQ) Multiple Award Task Order Contract (MATOC) for Multidisciplinary Architectural and Engineering (A/E) Design Services for Vertical Construction

6 days leftDue Oct 30, 2026, 4:00 PM ET
Department of the Army
Buying office in Pennsylvania
Market research

See all 144 →

Who buys engineering

In fiscal year 2026, federal agencies obligated $45.03 billion for engineering services (NAICS 541330), across 23,725 awards. The biggest buyers: Department of Defense ($32.91 billion), General Services Administration ($4.76 billion), Department of Homeland Security ($1.89 billion), Department of Transportation ($1.85 billion). From USAspending.gov.

How to bid on engineering contracts

To bid you need a free, active SAM.gov registration with NAICS 541330 listed, and for a set-aside, the status it names. Most engineering work is bought by local contracting offices at bases, hospitals and federal buildings, so the place of work on each notice matters.

Other trades

Open notices from SAM.gov's public file of active contract opportunities, updated twice a day (last Oct 24, 8:23 PM ET). Spending from USAspending.gov. UX Contract is independent and not a government website.