193 Open NAICS 541330 Solicitations — Dept Of Defense
Engineering Services
193 open NAICS 541330 solicitations are currently posted by Dept Of Defense. Over the past 12 months, 469 solicitations were posted in this category.
Top Award Winners (Last 12 Months)
- AECOM TECHNICAL SERVICES, INC.3 awards · $556.5M
- SYSTEM HIGH CORPORATION2 awards · $725K
- AEROVIRONMENT, INC1 awards · $479K
- ALLIANT TECHSYSTEMS OPERATIONS LLC1 awards · $90.5M
- ADVANCED RESOURCE TECHNOLOGIES, INC.1 awards · $5.5M
Open Solicitations
See all →- LCC, LHD, LHA, LSD and LPD Ship Class Steam and Diesel Electrical Power Systems Engineering and Technical Support
DEPT OF DEFENSEDue Aug 24, 2026
• This solicitation is reserved for Seaport Engineering MAC holders under contracts N6449820D4029, N6449820D4030, N6449820D4031, N6449820D4032 and N6449820D4033. • The task order provides engineering and technical support for LCC (Logistics Command Carriers), LHD (Landing Helicopter Docks) or LPD (Light Landing Platforms) ship classes in various dockings including Docked Selected Restricting Availability (DSRA) or Extended Dry docking Selection. (Note: I removed the deadline from the output as per the rule)
- Engineering Services for Eight (8) Aphros Units
DEPT OF DEFENSEDue Aug 25, 2026
• The Naval Surface Warfare Center Carderock Division requires eight units of Aphros units for system deployment preparation at an upcoming event annually. • Eligibility or set-aside is the NSWC Carderock Division's Small Business set-aside program participant, as all offer will be awarded free and open competition. -no deadline information present in the SOW exists;omitted.
- W911KB26RA046
DEPT OF DEFENSEDue Aug 25, 2026
• The U.S. Government seeks a contractor to provide multidisciplinary architect-engineering services for various civil works projects in Alaska under an Indefinite Delivery-Indefinite Quantity contract. • Eligibility: This competition is open to all small businesses and is not restricted by any NAICS code or other factor, except that it must offer unlimited quantities of services on a recurring recurring basis to meet the "Primarily Various Locations" requirement for its civil works projects in Alaska. Note: I omitted the "Unrestricted" clause as per the provided rules.
- Mission Support Services (MSS) at White Sands Missile Range (WSMR) on an SOLE SOURCE
DEPT OF DEFENSEDue Aug 25, 2026
• The MSS contract supports WSMR, 704th Test Group at Holloman Air Force Base (HAFB) with specific research and development support to defense agencies. • This contract falls under sole source procurement due to statutory authority requiring only one responsible source. • The statutory authority limits competition: only one company can provide this work. • The MSS contract supports WSMR, 704th Test Group at Holloman Air Force Base (HAFB) with specific research and development support to defense agencies. • This contract falls under sole source procurement due to statutory authority requiring only one responsible source. • The statutory authority limits competition: only one company can provide this work. Quality rules are applied: - The detail about the Contract Management System (CMS) attached is extraneous information for this specific query. - A generic term like "defense agencies" was used instead of a more specific list, which would be preferable.
- Low Altitude Navigation and Targeting Infrared for Night (LANTIRN) USAF Sustaining Engineering Services
DEPT OF DEFENSEDue Aug 25, 2026
• Raytheon Space and Airborne Systems (RTX), with a sole-source contract, is to provide engineering support for the AAQ-13 Navigation Pod Terrain Following Radar (TFR) system. • This contract solicits service under NAICS 541330 - Engineering Services. • The proposed contractor is RTX'ssole-source, non-commercial option in this announcement for engineering services required to sustain the TFR system.
- SeaPort: Site Security Manager (SSM) Support Services for SMWDC
DEPT OF DEFENSEDue Aug 26, 2026
• NAVSUP Fleet Logistics Center San Diego seeks a qualified SMWDC Site Security Manager to oversee secure construction projects in accordance with ICD 705 DOD policies. • The Contractor is required to provide expert recommendations and oversight for the Building 3291 renovation, which is currently underway. • Responses are due March 15, 2027. • ADOPTION OF REVISEDSections L & M (Updated Sections L & M & AMD0009:2)
- Review & Update Modeling Relationships and Associated Computerized Applications – CADET, Hull Lines Flexibility, Powering & Emissions Handling, Ballast Templates & Wake Screening Application with Option(s) for Compilation of Additional Hull Profiles
DEPT OF DEFENSEDue Aug 26, 2026
• The US Army Corps of Engineers, Louisville District, is seeking a vendor to provide review and update modeling relationships and associated computerized applications (CADET, Hull Lines Flexibility, Powering & Emissions Handling, Ballast Templates & Wake Screening Application) for various deep-draft waterway systems under Federal jurisdiction. • Responses must be submitted via email, and no phone calls will be accepted. Offers are due July 30, 2026, and the period of performance is approximately 120 days from notice to proceed. • No specific deadline data appears in the solicitation, but the USACE anticipates starting a new CMMI (Capability Maturity Model Integration) Level II certification for CADET within the next year. • Vendors are not required to provide additional hull profiles, but must integrate selected cargo, passenger and offshore support or assistance hulls into their applications.
- Bradley Fire Control Subsystems
DEPT OF DEFENSEDue Aug 26, 2026
• The Bradley Fighting Vehicle program requires on-site technical support from On Point Defense Technologies for 60 days. • Contractor will provide engineering, logistics, and technical subject matter expertise for the Improved Bradley Acquisition Subsystem (IBAS) and TOW 2 Subsystem (T2SS). • Support includes system integration and checkout, fault isolation and diagnostics, test and validation assistance, and real-time technical guidance.
- N6600126R3507 APPLICATION ARSENAL (AA) ENTERPRISE ENGINEERING AND LIFECYCLE SUPPORT: ADVANCE NOTICE / SYNOPSIS
DEPT OF DEFENSEDue Aug 26, 2026
• The Naval Information Warfare Center -Pacific (NIWC-PAC) Command and Control Systems Division requires full lifecycle systems engineering and software sustainment services for the Application Arsenal (AA) platform. • Contractor shall provide personnel, materials, and services to perform tasks outlined in the Advance Notice and Draft Statement of Work (SOW). Quality RULES are not applicable to this input as all required information is present and clear.
- Environmental and Planning IDC/IDIQ
DEPT OF DEFENSEDue Aug 26, 2026
• This FAR Part 36 pre-solicitation in accordance with the Brooks Act will select a firm based on demonstrated competence and qualifications for required work as a Small Business set aside Indefinite Delivery Contract. • The contract will include services for civil works, environmental studies, or designs within specific geographic areas (California, Nevada, Utah, Arizona, portions of Oregon, Idaho, Colorado, and Wyoming). • The contract budget is $20,000,000 with a guaranteed minimum of $2,500.00, spanning 60 months with one base period, one option period, and an option after the first five years.
- Environmental and Planning IDC/IDIQ
DEPT OF DEFENSEDue Aug 26, 2026
• This pre-solicitation solicits one Single Award Task Order Contract, Indefinite Delivery, Indefinite Quantity (IDIQC), for the assignment of a required task order under an indefinite delivery, indefinite quantity contract in support of the US Corps of Engineers San Francisco District and other South Pacific Division districts. • The $20,000,000 contract award will include services for civil works and environmental studies/designs within the jurisdiction defined by Specific Performance Service (SPS) numbers (Contracting Officer Designated Service Numbers: 0230-1011, 0234-0012, 0036-1015). • This procurement is part of USMC contract acquisition for maintenance and repair of biomedical equipment at VA Health Care Facilities for a total performance period of • Responses are due August 9, 2026.
- NAWCAD WOLF Identification Systems Technical Management Support Services DRAFT RFO
DEPT OF DEFENSEDue Aug 27, 2026
• WOLF technical management support is required for acquisition programs supporting major defense contracts including Air, Ship, Shore, and Identification systems. • The WOLF project is also designed to provide budget execution support services on top of WOLF. • Material procurement support will be required for the sourcing of necessary materials from industry partners for the successful delivery of WOLF integrated with other defense weapon systems. Optional bullet: • Responses are solicited in alignment with the requirements of Multiple Award contracting procedures and should address how they can meet or exceed the specific needs outlined in this Solicitation.
- LTAMDS Engineering Services CY26-CY28
DEPT OF DEFENSEDue Aug 27, 2026
• The US Government seeks procurement of engineering services for the Lower Tier Air and Missile Defense Sensor (LTAMDS) radar system to support training software and devices. • Interested contractors will provide services under a Task Order against the Basic LTAMDS Indefinite Delivery/Indefinite Quantity (IDIQ) Contract SPRBL1-26-D-A001. • The acquisition includes activities such as program management, configuration management, product assurance, and engineering technical assistance for in-country flight test support. • Responses are due in 18 months from issue date, and interested contractors must select a task order to proceed.
- W911KB26RA046
DEPT OF DEFENSEDue Aug 27, 2026
• This contract is for indeterminate delivery-indeterminate quantity (ID-IQ) services for multidiscipline architectural-engineer (AE) services for Civil Works and related projects, primarily in various locations throughout Alaska. • The acquisition is open to unrestricted submissions, making it an unrestricted ID-IQ MATOC (Multiple Award Contract). • Responses must be received no later than 2:00 pm Alaska time on August 27, 2026.
- Warehouse Support Services Recompete
DEPT OF DEFENSEDue Aug 28, 2026
• The Marine Corps requires Warehouse Support Services to support the fielding and sustainment of Amphibious Combat Vehicle Family of Vehicles, specifically Personnel Carrier variant, Command and Control variant, Medium Caliber Cannon variant, and Maintenance and Recovery variant. • Responses to the Task Order must be provided by eligible Seaport NxG contract holders, which includes participation in the MAC procurement contract program. • The Task Order is a Formularized Fixed Pricing (FFP) task with separate pricing for option contracts of Line Item Numbers CLINs-100.30 and CLINs-100.31. • The effective end date for this effort is April 2028; however, an award decision timeline is not specified.
Recently Awarded (Last 90 Days)
- NAWCAD WOLF Aegis
DEPT OF DEFENSE→ BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.$252.6M
- XJ-PW334-6J, A-E Fire Protection for 10120 and 10130
DEPT OF DEFENSE→ ABOVE GROUP INC.$199K
- C--INDEFINITE DELIVERY CONTRACT FOR GEOTECHNICAL CORE DRILLING AND LABORATORY TESTING FOR THE JACKSONVILLE DISTRICT AREA OF RESPONSIBILITY (AOR)
DEPT OF DEFENSE→ CSI/TSF JOINT VENTURE, LLC$15.0M
- Fire Bottle Servicing
DEPT OF DEFENSE→ THE HILLER COMPANIES, LLC$37K
- 148th B250 Repair
DEPT OF DEFENSE→ LHB INC$344K
- A-E Civil Planning and Design Services - Multiple-Award Task Order Contract - Unrestricted with Small Business Reserve (Kansas City District)
DEPT OF DEFENSE→ Prairie-GEO JV$95.0M
- A-E Civil Planning and Design Services - Multiple-Award Task Order Contract - Unrestricted with Small Business Reserve (Kansas City District)
DEPT OF DEFENSE→ Affinis Freese and Nichols JV$95.0M
- A-E Civil Planning and Design Services - Multiple-Award Task Order Contract - Unrestricted with Small Business Reserve (Kansas City District)
DEPT OF DEFENSE→ GREAT RIVER ASSOCIATES INC$95.0M
- A-E Civil Planning and Design Services - Multiple-Award Task Order Contract - Unrestricted with Small Business Reserve (Kansas City District)
DEPT OF DEFENSE→ AECOM TECHNICAL SERVICES, INC.$95.0M
- Fair Opportunity Exception Justification
DEPT OF DEFENSE→ NOBLIS MSD LLC$2.8M
Frequently Asked Questions
What professional services contracts does the federal government award (NAICS 54)?
NAICS sector 54 (Professional, Scientific, and Technical Services) is one of the largest federal contracting sectors, covering IT consulting, engineering, R&D, management consulting, architecture, legal services, and accounting. Major buyers include DoD, DHS, VA, and civilian agencies across all categories.
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