Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Classified Systems Sustainment Engineering

Active

Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

This contract involves providing on-site engineering support for the sustainment of a classified Department of Defense command, control, intelligence, surveillance, and reconnaissance (C2ISR) network system known as IBS-CUS. The scope of work includes troubleshooting system issues, managing configurations, and integrating legacy systems to ensure continuous and effective operation. The contract is a subcontract under NAICS code 541330, which pertains to engineering services, and is managed by the FA8555 Aflcmc C3IBK office within the Department of Defense. The work will be performed primarily in Greenville, although specific state and postal details are not provided. The contract was posted on March 30, 2026, and focuses on supporting critical sustainment efforts for a highly sensitive and classified defense network, emphasizing the importance of maintaining operational integrity and system reliability. No details on set-aside status or a solicitation number are specified, indicating a targeted subcontract award likely requiring personnel with specialized security clearances and expertise in defense communication systems.

General Info

On-site engineering support for classified DoD C2ISR network sustainment in Greenville, specializing security clearance.

Agency

Department Of Defense → FA8555 Aflcmc C3IBKView Agency

NAICS

541330 - Engineering ServicesView NAICS

Place of Performance

Greenville, TX, USA

Set-Aside

NONE

Documents

This scope was carved out of FA855526DB002.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

IBS-CUS IDIQ Contract

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedMar 30

subcontract

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment Of Defense → FA8555 Aflcmc C3IBK

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → FA8555 Aflcmc C3IBK

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Provide on-site engineering support for sustainment of a classified DoD C2ISR network system (IBS-CUS), including troubleshooting, configuration management, and legacy system integration.

Similar Contracts

Same NAICS industry code

Scattergood GS. Units 1&2 Green Hydrogen-Reaady Modernization

Solicitation # scattergood-gs-units-12-green-hydrogen-reaady-modernization

Kiewit Infrastructure West Co. is soliciting sub-quotes for the Scattergood GS Units 1&2 Green Hydrogen-Ready Modernization project for the City of Los Angeles Department of Water and Power. The scope of work is extensive, encompassing professional and technical services such as civil, structural, mechanical, electrical, and instrumentation and controls engineering, as well as utility locating, geotechnical and geophysical investigations, BIM/3D modeling, and environmental assessment and permitting support. The solicitation specifically encourages participation from certified Disadvantaged Business Enterprises, including MBE, WBE, and OBE firms. Interested parties must contact Kiewit to receive an Invitation to Bid through the Building Connected electronic system, with a final bid deadline of September 11, 2026. To be considered responsive, bidders must hold a valid California Contractor's license and provide acceptable insurance. Responsible subcontractors and material contractors are required to provide bonding for 100 percent of their contract value, though Kiewit will reimburse the associated bond premiums. Additionally, Kiewit emphasizes the importance of labor harmony, as they are signatories to several collective bargaining agreements. Detailed plans and specifications are available for review at Kiewit's Costa Mesa, California office, and further inquiries regarding the project schedule or requirements should be directed to Lead Estimator Joe Bockelman.

Kiewit Infrastructure West Co.

POSTED

about 9 hours ago

DEADLINE

Seeking Qualified Subconsultants for City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3

Solicitation # seeking-qualified-subconsultants-city-bends-southwest-sewer-improvement-phase-3-project-no-1ssw3

Water Systems Consulting, Inc. is seeking qualified subconsultants to assist with the Southwest Sewer Improvement Phase 3 project for the City of Bend, Oregon. The project focuses on addressing sewer system deficiencies by extending gravity sewer mainlines, decommissioning existing pump stations, and installing service laterals for properties currently using onsite septic systems. Additional requirements may include transportation improvements. The prime contractor is specifically looking for expertise in roadway and drainage engineering, surveying, right of way services, and public outreach. This initiative is funded by the Clean Water State Revolving Fund through the Oregon Department of Environmental Quality. The solicitation is open to various small business categories, including DBE certified firms, and covers NAICS codes for engineering, surveying, real estate activities, and public relations. Interested parties must respond by September 29, 2026.

Water Systems Consulting, Inc.

POSTED

about 9 hours ago

DEADLINE

SEEKING QUALIFIED SUBCONSULTANTS IN RIVERSIDE COUNTY/SOCAL TO SUPPORT WELL REPLACEMENT PROJECT WITH WATER DISTRICT

Solicitation # seeking-qualified-subconsultants-riverside-countysocal-support-well-replacement-project-water

GHD Inc. is soliciting qualified subconsultants to support the Corydon Well Replacement Design Project for the Elsinore Valley Municipal Water District in Riverside County, California. The project seeks professional services including engineering, environmental analysis, surveying, geotechnical work, permitting, public outreach, and utility location. This opportunity is specifically targeted toward Disadvantaged Business Enterprises, Small Business Enterprises, Women-Owned Business Enterprises, and Minority-Owned Business Enterprises. Interested firms must provide a qualifications package to Charlie Brown at charles.brown@ghd.com. While initial contact is requested by August 7, 2026, the final deadline to receive solicitation documents is 5pm PST on Friday, August 14, 2026. Relevant NAICS codes for this engagement include 541330, 237110, and 541490, among others.

POSTED

about 9 hours ago

DEADLINE

Subcontracting Opportunity: City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3

Solicitation # subcontracting-opportunity-city-bends-southwest-sewer-improvement-phase-3-project-no-1ssw3

Parametrix is seeking qualified subconsultants to provide civil engineering design and right-of-way services for the City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3. The project aims to resolve sewer system deficiencies in southwest Bend by extending the gravity sewer mainline, decommissioning specific pump stations, and installing service laterals for properties currently using onsite septic systems. The scope of work may also encompass various transportation improvements. This initiative is funded by the Clean Water State Revolving Fund and administered through the Oregon Department of Environmental Quality. Parametrix is prioritizing a good faith effort to solicit firms with recognized federal, tribal, state, local, or independent DBE certifications. Interested parties must respond by September 29, 2026, and the opportunity is open to various small business set-asides, including SDB, WOSB, and HUBZone certified firms.

POSTED

about 9 hours ago

DEADLINE

Parks, Recreation and Open Space (PROS) Plan Update

Solicitation # 2026-RFQ-032

The City of Mercer Island, through its Public Works department, is seeking a qualified consultant team to develop the 2028 to 2034 Parks, Recreation and Open Space Plan update. This solicitation, identified as 2026-RFQ-032, requires expertise in long-range planning for parks, trails, open space, recreation facilities, arts and culture, and community engagement. Rather than repeating the comprehensive work completed during the 2022 planning process, this focused update will evaluate progress toward existing goals, identify emerging community needs, and ensure the plan remains consistent with current city policies and regulatory frameworks. The selected prime consultant and any subconsultants will provide professional services to analyze community priorities and update capital facilities planning. The engagement will be governed by the City of Mercer Island Professional Services Agreement, which establishes standard terms regarding payment, insurance requirements, ownership of work product, and legal indemnification. Interested parties must respond by September 30, 2026, to the primary point of contact, Capital Parks Manager Shelby Perrault.

POSTED

about 10 hours ago

DEADLINE

Structural Engineering

Department of Agriculture and Consumer Services

POSTED

about 11 hours ago

DEADLINE

Civil Engineering & Site Planning

Department of Agriculture and Consumer Services

POSTED

about 11 hours ago

DEADLINE

Voice, Data, and Security Systems Design

Department of Agriculture and Consumer Services

POSTED

about 11 hours ago

DEADLINE

Geotechnical & Soils Investigation

Department of Agriculture and Consumer Services

POSTED

about 11 hours ago

DEADLINE

MEP Engineering

Department of Agriculture and Consumer Services

POSTED

about 11 hours ago

DEADLINE

CONNER COMPLEX NEW LABORATORY FACILITY Architect & Engineering Services

Solicitation # FDACS SOQ DOA 26 27 26

The Florida Department of Agriculture and Consumer Services is seeking qualified architectural and engineering firms to provide professional design services for a new multi-discipline government laboratory facility at the Doyle Conner Complex in Tallahassee, Florida. The solicitation, identified as SOQ DOA 26 27 26, is open to firms capable of delivering comprehensive design solutions for a state-owned facility intended to support agency operations. Proposals must be submitted by August 4, 2026, at 5:00 PM Eastern Time, with public opening scheduled for August 5, 2026, at 10:00 AM Eastern Time. The project falls under NAICS code 81101508 and is managed by the agency’s Construction and Facilities Division, with primary contact Michelle O. Faircloth available via email at ConstructionBids@FDACS.gov or phone at 850-617-7028. Responses are to be submitted through the Florida Marketplace vendor portal, and no set-aside provisions are specified for this solicitation.

Department of Agriculture and Consumer Services

POSTED

about 11 hours ago

DEADLINE

ARCHITECTURAL AND ENGINEERING SERVICES FOR FIRE STATION

Solicitation # 2026-001

Lumpkin County, Georgia, is seeking statements of qualifications from professional Architectural and Engineering firms to manage the design and construction administration of a new fire station. This solicitation, issued by the Lumpkin County Board of Commissioners, is identified by solicitation number PE-63950-NONST-2026-000000030. Interested firms must submit their responses by the deadline of September 30, 2026, at 5:00 PM. The primary point of contact for this project is Ryan McDuffie, who can be reached via email or phone for further inquiries regarding the submission process.

Lumpkin County Board of Commissioners

POSTED

about 11 hours ago

DEADLINE

More opportunities from Department Of Defense → FA8555 Aflcmc C3IBK

Same awarding agency

Secure Logistics and Transport of Classified EquipmentThis contract involves the secure transportation and handling of classified hardware, including radios, servers, and test equipment, between designated secure facilities. The primary objective is to ensure the integrity and security of sensitive equipment by maintaining a strict chain-of-custody throughout the transport process, in accordance with Department of Defense (DoD) standards. The subcontract falls under NAICS Code 484220, which covers specialized freight trucking services, and is managed by the Department of Defense agency FA8555 Aflcmc C3IBK. The place of performance for this subcontract is Greenville, and the work requires compliance with all relevant DoD logistics and security protocols to safeguard the classified materials during transit. Although specific solicitation numbers and set-aside details are not provided, the contract demands adherence to stringent handling and transport procedures to mitigate risk and ensure the secure delivery of high-value, sensitive equipment. The secure logistics operation plays a critical role in supporting military communications and infrastructure by facilitating reliable and protected movement of essential classified hardware.

Specialized Freight (except Used Goods) Trucking, Local

POSTED

DEADLINE

TS/SCI-Cleared Technical Support and Help DeskThis contract involves providing Tier 2 and Tier 3 technical support for end users of the IBS-CUS system, focusing on troubleshooting, diagnostics, and coordination with engineering teams to ensure system functionality and resolve complex issues. The work requires personnel holding TS/SCI clearance, reflecting the sensitive nature of the support function. The contract is organized as a subcontract under the NAICS code 541519, which pertains to other computer-related services. The sponsoring agency is the Department of Defense, specifically the FA8555 Aflcmc C3IBK office. The place of performance is located in Greenville, though further location details are unspecified. The contract emphasizes high-level technical assistance to maintain the operational integrity of defense-related systems, underscoring the importance of security clearance and technical expertise in executing the support services.

Other Computer Related Services

POSTED

DEADLINE

Classified Software Sustainment and IntegrationThis contract focuses on the sustainment and integration of software baselines for the IBS-CUS system, emphasizing version control, patch deployment, integration testing, and ensuring secure software delivery within a classified environment. The work involves maintaining the integrity and security of software updates in a sensitive setting, requiring specialized handling to comply with classification requirements. The contract falls under the NAICS code 541512, indicating services related to computer systems design and related services. The Department of Defense, specifically the FA8555 Aflcmc C3IBK agency, oversees this subcontract, which is set to be performed primarily in Greenville. The scope includes continuous support and updating of the software to ensure operational effectiveness and security compliance. The contract was posted on March 30, 2026, and is aimed at sustaining critical software infrastructure for defense purposes, ensuring that software versions are properly controlled, patches are deployed securely, and integration testing is thorough to maintain system reliability in a classified operational environment.

Computer Systems Design Services

POSTED

DEADLINE

Secure IT Hardware Maintenance and RepairThe contract involves providing maintenance, repair, and logistics support services for classified communication equipment, including radios, antennas, data center hardware, and secure networking devices, all located within a cleared facility. It is a subcontract under the Department of Defense, specifically under the FA8555 Aflcmc C3IBK office, and focuses on ensuring the operational reliability and security of sensitive IT hardware. The work will be performed primarily in Greenville and falls under NAICS code 811212, which pertains to computer and office machine repair and maintenance. The scope emphasizes handling security-cleared equipment critical to defense communications infrastructure, requiring specialized technical expertise and adherence to stringent security protocols. The contract was posted on March 30, 2026, and supports the ongoing mission readiness of classified and secure information systems.

Computer and Office Machine Repair and Maintenance

POSTED

DEADLINE

Lab Transition and Relocation SupportThis contract involves the planning and execution of a secure relocation of the IBS-ES lab environment from its current location in Fairfax, VA, to a Government-owned facility at Robins Air Force Base, Georgia. The project requires specialized support to ensure the safe transfer of sensitive equipment and data associated with the lab, emphasizing security throughout the process. The contract falls under the NAICS code 488210, which pertains to support activities for transportation, indicating the logistical nature of the work. Issued by the Department of Defense through the Aflcmc C3IBK office, this is a subcontract opportunity aimed at facilitating the physical move and reestablishment of the lab environment at the new site. The contract posting date is January 26, 2026, and the primary place of performance is identified as Fairfax, VA, where the lab is currently based before relocation. The focus is on maintaining operational continuity and secure handling during the transition to ensure that all critical research and development functions resume smoothly at Robins AFB.

Support Activities for Rail Transportation

POSTED

DEADLINE

Configuration Management and Spares SupportThis contract focuses on managing system configuration baselines and providing comprehensive support for IBS-ES hardware and software components. It includes the supply of spare parts and assistance with repairs and upgrades, ensuring that the systems remain operational and up-to-date. The contract is set as a subcontract under the NAICS code 423490 and is managed by the Department of Defense’s FA8555 Aflcmc C3IBK office. The performance location for this contract is Fairfax, Virginia, with the postal code 22033. While specific details such as solicitation number, set-aside type, and point of contact are not provided, the contract reflects a commitment to maintaining technological readiness and support for critical defense infrastructure through configuration management and logistical support.

Other Professional Equipment and Supplies Merchant Wholesalers

POSTED

DEADLINE

Systems Engineering and Integration SupportThis contract involves providing systems engineering and integration support focused on the upgrades, modifications, and integration of the Integrated Battle Station Electronic Systems (IBS-ES) with other defense platforms. The work will utilize Model-Based Systems Engineering (MBSE) practices and Government-owned tools to ensure efficient and effective technical support. The contract is categorized under the NAICS code 541330, which relates to engineering services, specifically within a subcontracting arrangement. The Department of Defense’s FA8555 Aflcmc C3IBK office is overseeing this effort, with the place of performance located in Fairfax, VA, 22033. While the solicitation number and set-aside details are not provided, the contract was posted on January 26, 2026. This engagement underscores a commitment to enhancing defense system interoperability and modernizing key electronic warfare capabilities through advanced systems engineering methodologies.

Engineering Services

POSTED

DEADLINE

Cybersecurity and RMF Compliance SupportThe contract involves providing specialized cybersecurity services focused on supporting the IBS-ES system to ensure its compliance with established security standards. Key tasks include conducting vulnerability assessments to identify potential security weaknesses, implementing necessary security controls to mitigate risks, and maintaining Risk Management Framework (RMF) packages which are essential for ongoing system authorization and compliance. These efforts are vital to maintaining the system’s integrity and protecting sensitive defense-related information. Awarded as a subcontract by the Department of Defense under the agency FA8555 Aflcmc C3IBK, the performance location is specified as Fairfax, with the contract falling within the NAICS code 541612, which relates to administrative management and general management consulting services. The contract, titled "Cybersecurity and RMF Compliance Support," was posted on January 26, 2026, and facilitates robust cybersecurity posture management aligned with DoD requirements, ensuring continuous operational security for the IBS-ES system.

Human Resources Consulting Services

POSTED

DEADLINE

Software Maintenance and Technical RefreshThis contract involves providing ongoing software maintenance, bug fixes, version updates, and technical refresh services for the IBS-ES software to ensure it stays current and compatible with defense networks. The work is performed as a subcontract under NAICS code 541512, which covers computer systems design services. The contract is managed by the Department of Defense agency FA8555 Aflcmc C3IBK and is based in Fairfax, Virginia, with the ZIP code 22033. The main objective of this engagement is to maintain the operational effectiveness of the IBS-ES software by implementing timely updates and resolving technical issues. This effort supports the continuous functionality and security compliance of the software within defense network environments, emphasizing the importance of keeping the system up-to-date with evolving technical standards. The contract posting date was January 26, 2026.

Computer Systems Design Services

POSTED

DEADLINE

Technical Data Package (TDP) Development and DocumentationThe contract focuses on the development and validation of a comprehensive technical data package (TDP) for the IBS-ES system, ensuring detailed and structured technical documentation. Key deliverables include the creation and verification of essential documents such as the Software Requirements Specification (SRS), System/Subsystem Design Description (SSDD), Interface Control Document (ICD), and the Requirements Traceability Verification Matrix (RTVM). This documentation is intended to facilitate future competitive opportunities related to the IBS-ES system by providing clear, standardized, and validated technical information. Awarded as a subcontract under the NAICS code 541330, the contract is managed by the Department of Defense through the FA8555 Aflcmc C3IBK office. The place of performance is located in Fairfax, Virginia, with a focus on ensuring the technical package meets all specified standards and requirements. This effort supports long-term sustainment and modernization by enabling informed decision-making and streamlined communication between stakeholders involved in future IBS-ES system competitions.

Engineering Services

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 650+ contractors already using CLEATUS