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Information Security Analyst

NuMark Credit Union • Tinley Park, IL, US • published 2026-10-10 15:03:03.601467

Description

***Are you an InfoSec professional looking to make a positive impact at an organization that recognizes your talent? Look no further!*** As an Information Security Analyst, you will be NuMark Credit Union's hands\-on defender. You will monitor and respond to security events, run the vulnerability management program, manage third\-party security risk, and produce the evidence and documentation our examiners and auditors rely on. You will work closely with IT operations, our managed detection and response partner, and business units across the credit union. This role suits someone who likes both technical investigation and turning findings into lasting fixes. **What You'll Do:** * Triage and investigate alerts in Microsoft Defender XDR (Endpoint, Identity, Office 365, Cloud Apps) and escalations from our managed SOC/MDR provider. * Lead or support incident response activities: containment, evidence collection, root\-cause analysis, and post\-incident reporting in line with NuMark's Incident Response Plan and NCUA notification requirements. * Analyze phishing and email threats, including user\-reported messages, and tune email security controls. * Hunt proactively for threats using KQ...

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