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RFQ RFQ-2026-009 Open

FY 26-27 Cyber Security/SIEM

Information Technology

Project Description

The Village of Westchester, Illinois ("Village") is issuing this Request for Proposal ("RFP") to solicit proposals from qualified firms ("Proposer" or "Vendor") to provide a fully managed cybersecurity detection, response, and monitoring service. The selected Vendor shall deliver a unified solution that includes managed endpoint detection and response, identity threat detection and response, security information and event management, and continuous real time threat analysis with active human led incident response. The intent of this procurement is to consolidate multiple point security tools into a single managed service relationship with a Vendor capable of serving as an extension of the Village's information technology function.

Submission Instructions

Sealed bids must be submitted to Village Hall, 10300 Roosevelt Road, Westchester, IL 60154, Attention: Village Clerk, no later than 2:00 PM on the closing date. [email protected]

Addendums

#1

Addendum #1

Addendum No. 1 to RFQ-2026-009 was issued June 5, 2026 and is incorporated into and made part of the original solicitation. The Addendum responds to written vendor questions covering current environment scope, endpoint and identity counts, network infrastructure, security attestation alternatives, and budget treatment. Section 3.1 of the RFQ has been amended to accept CMMC Level 2 (C3PAO assessed) certification as an alternative to SOC 2 Type II. Respondents are required to acknowledge receipt of this Addendum in their cover letter.

Posted: June 05, 2026
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#2

Addendum #2

The Village of Westchester, Illinois ("Village") is issuing this Request for Proposal ("RFP") to solicit proposals from qualified firms ("Proposer" or "Vendor") to provide a fully managed cybersecurity detection, response, and monitoring service. The selected Vendor shall deliver a unified solution that includes managed endpoint detection and response, identity threat detection and response, security information and event management, and continuous real time threat analysis with active human led incident response. The intent of this procurement is to consolidate multiple point security tools into a single managed service relationship with a Vendor capable of serving as an extension of the Village's information technology function.

Posted: June 18, 2026
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#3

Addendum #3

This Addendum corrects an inadvertent omission from Addendum No. 2, which was issued June 17, 2026. Two questions submitted by a prospective Respondent on June 8, 2026, prior to the close of the Question and Answer period, were not addressed in Addendum No. 2. The Village provides the following clarifications to ensure all Respondents have equal access to the information. This Addendum does not re-open the Question and Answer period, which remains closed effective June 17, 2026. The information contained herein is incorporated into and made part of the RFQ. Respondents shall acknowledge receipt of this Addendum in their cover letter as required by Section 4.3 of the RFQ.

Posted: June 18, 2026
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Submission Deadline
July 31, 2026

Details

Type RFQ
Bid Number RFQ-2026-009
Opening Date 06/03/2026

Contact

Kevin Brockman
Chester
Chester
Village of Westchester Assistant
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