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Managed Cybersecurity Detection, Response and Monitoring Services

Overview


Cybersecurity & Data Privacy
Westchester, Illinois, United StatesPosted: June 24th, 2026Deadline: July 31st, 2026

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SUMMARY


Cook County is seeking a provider for end-to-end managed cybersecurity detection, response, and monitoring services, including EDR, ITDR, SIEM, and 24/7 active incident response.

KEY REQUIREMENTS


CONTRACT DURATION


36 months

TIMELINE


Issue Date: June 3rd, 2026

Written Questions Due: July 21st, 2026

Proposals Due: July 31st, 2026

QUESTION DEADLINE


July 21st, 2026

CONTACTS


Primary procurement contact — name, title, email, and phone

Additional decision-makers and their departments

Issuing Agency


Village Of Westchester

Organization overview and procurement intelligence available on paid plans.
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DESCRIPTION


The government authority in Cook County, Illinois seeks a vendor to provide comprehensive managed cybersecurity detection, response, and monitoring services. The required solution must include managed endpoint detection and response (EDR), identity threat detection and response (ITDR), a fully managed security information and event management (SIEM) system, and continuous, real-time threat analysis coupled with active, human-led incident response.

The vendor will be responsible for deploying and continuously managing an EDR agent across all village-owned Windows, macOS, and relevant Linux systems. Continuous monitoring of the village's Microsoft 365 and Entra ID tenant is required to detect and respond to identity-based threats. The SIEM solution must ingest, normalize, and correlate security telemetry from across the organization's environment.

Additionally, the services must provide 24/7 real-time threat analysis, continuous monitoring, and active response and incident handling. The anticipated contract period is three years.

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Frequently asked questions


When is the submission deadline?
Submissions are due July 31, 2026. Questions must be submitted by July 21, 2026.
Who issued this RFP?
It was issued by Village Of Westchester. The work is located in Westchester, Illinois, United States.
Who is a good fit for this opportunity?
  • Experience delivering managed cybersecurity services to government or public sector clients
  • Demonstrated expertise in EDR, ITDR, and SIEM platforms
  • 24/7 security operations and incident response capabilities
  • Proven track record in handling real-time threat detection and incident response
  • Familiarity with Microsoft 365 and Entra ID security environments

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