IT Security Analyst

Our team is growing and we’re looking for best-in-class talent. We value experienced, career-minded employees who focus on teamwork, professionalism and an unparalleled commitment to customer service. We offer full-time employees a competitive benefits package that includes health, dental and vision insurance, along with life and AD&D insurance, 401k plans, vacation time and more.

Browse positions available at mSupply and throughout our HVAC, plumbing and appliance parts business units nationwide. Use the filters to narrow by department, business unit or location.

Position:IT Security Analyst – US

Location: REMOTE

Remote Status: Remote

Job :4095-mSupply

# of Openings:1

About mSupply™

mSupply is a North American distributor of OEM repair parts and equipment serving the appliance, HVAC and plumbing industries. Headquartered in St. Louis, the company combines industry expertise with a broad product selection and a national distribution network.

With 2,000 employees across the United States and Canada, mSupply delivers speed and reliability at scale, with a vast product inventory and same-day shipping. Its family of brands is focused on making sure customers always get the Right Products. Right Now.™
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Job Summary

The IT Security Analyst supports the day-to-day operation and monitoring of the company's cybersecurity environment. This role reviews security alerts, assists with security investigations and incident response, supports vulnerability and remediation activities, and helps maintain security tools, documentation, and processes.

The IT Security Analyst works closely with the Cybersecurity team, Infrastructure, IT Operations, Applications, managed security providers, and other business partners. The role is responsible for assigned security activities and routine administration of security tools, while escalating complex issues and higher‑risk events to senior cybersecurity staff.

Key Responsibilities

• Security Monitoring & Incident Support
• Monitor security alerts and activity using security tools such as SIEM, EDR/XDR, identity, email, cloud, and other cybersecurity platforms.
• Perform initial review and triage of security alerts, gather relevant information, document findings, and escal…?
• Assist with security investigations and incident response activities, including information gathering, remediation tracking, and follow-up.
• Work with managed SOC/MDR providers and internal IT teams to investigate and resolve assigned security alerts and issues.
• Maintain security incident documentation, procedures, and assigned response documentation.
• Security Tool Administration
• Support the day‑to‑day administration, monitoring, and routine configuration of assigned cybersecurity tools.
• Assist with reviewing security tool alerts, dashboards, logs, and system health.
• Help troubleshoot security tool issues, integrations, and configuration concerns.
• Assist with testing security‑control changes and maintaining related documentation and records.
• Vulnerability & Security Support
• Review vulnerability and security assessment findings and assist with tracking remediation activities.
• Work with technology owners to follow up on assigned vulnerabilities and overdue remediation items.
• Assist with validating that identified security issues have been addressed through rescans, configuration checks, or other documented methods.
• Support security assessments, audits, control testing, and evidence collection as needed.
• Assist with tracking security risks and maintaining accurate records of remediation activities.
• Maintain security reports, dashboards, metrics, and documentation for assigned areas.
• Assist with recurring security reviews and other cybersecurity…