Closed Solicitation · DEPARTMENT OF AGRICULTURE

    Guaranteed Underwriting System (GUS) Business to Government (B2G) Support Services – Security Application Programming Interface (API) Subject Matter Expert (SME)

    Special NoticeWashington, DC
    Closed
    STATUS
    Closed
    closed Dec 8, 2025
    POSTED
    Nov 7, 2025
    Publication date
    NAICS CODE
    541511
    Primary industry classification
    PSC CODE
    12E3
    Product & service classification

    AI Summary

    The Department of Agriculture is seeking a Subject Matter Expert for Security Application Programming Interface (API) to provide oversight and support for mortgage-related applications. Responsibilities include API architecture review, security implementation, and performance optimization. The contract will be performed at specified USDA locations, ensuring compliance with relevant cybersecurity regulations.

    Contract details

    Notice Type
    Special Notice
    Posted Date
    November 7, 2025
    Response Deadline
    December 8, 2025
    NAICS Code
    541511AI guide
    PSC / Class Code
    12E3
    Contract Code
    12E3
    Primary Contact
    Bridget Purdy
    State
    DC
    ZIP Code
    20250
    AI Product/Service
    service

    Description

    Notice of Intent Guaranteed Underwriting System (GUS) Business to Government (B2G) Support Services – Security Application Programming Interface (API) Subject Matter Expert (SME) Description: Rural Development Technology Office (RD TO) Cybersecurity Division (CSD) will have administrative, technical and operational oversight of the API SME to ensure mission and business objectives are achieved while keeping security in the forefront. The API SME will be responsible for the end-to-end lifecycle of API oversight, security, ensuring robust, scalable, and secure interfaces for mortgage-related applications. This acquisition is to provide the Cybersecurity Division (CSD) with administrative, technical and operational oversight of API development and implementation but not limited to: Reviewing and validating API architectures for mortgage-related applications. Implementing security best practices for API authentication, encryption, and threat protection. Ensuring seamless integration with mortgage user’s interfaces and financial systems. Conducting API performance tuning, monitoring, and optimization. Collaborating with cross-functional teams, including developers, cybersecurity, and business analysts. Maintaining compliance with statutory authority, regulations, or policy affecting the overall requirement as applicable include to include not limited to: NIST-800-53 Rev 5, NIST 800-171 Rev 3, FISMA, PCI, DSS, etc. Place of Contract Performance includes the following locations: USDA Rural Development 1400 Independence Ave SW Washington DC, 20250 USDA Rural Development 4600 Goodfellow Boulevard Federal Center St. Louis, MO 63120 Customer Site Location Outside the Continental United States (OCONUS) employees are not authorized; this includes Contractor employees telework locations

    Key dates

    1. November 7, 2025Posted Date
    2. December 8, 2025Proposals / Responses Due

    AI search tags

    Frequently asked questions

    Guaranteed Underwriting System (GUS) Business to Government (B2G) Support Services – Security Application Programming Interface (API) Subject Matter Expert (SME) is a federal acquisition solicitation issued by DEPARTMENT OF AGRICULTURE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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