IT Security Analyst – US

mSupply; United States; Hybrid; USD 70,000 - 110,000; Full time

Benefits offered by this job

Medical coverage

401(k) with company contributions

Life insurance and disability coverage

Paid time off and holidays

Weekly pay and employee discounts

Job summary

mSupply is seeking an IT Security Analyst to monitor the cybersecurity environment, review alerts, and assist with investigations and remediation. The role collaborates with the Cybersecurity team, IT Operations, and managed security providers to maintain security tools and processes.

The position emphasizes routine administration, escalation of higher-risk events, and participation in security projects and awareness activities across the organization.

Qualifications

• Bachelor's degree in cybersecurity, information technology, computer science, or equivalent.
• 2–3+ years in information technology or cybersecurity, including security operations or IT support.
• Familiarity with SIEM, EDR/XDR, vulnerability management, identity security, or similar platforms.

Responsibilities

• Monitor security alerts and incidents using SIEM, EDR/XDR, identity, email, and cloud platforms.
• Support investigations, remediation tracking, and incident response activities.
• Assist with vulnerability remediation and security assessments.
• Maintain security tool administration, dashboards, and documentation.
• Work with SOC/MDR providers and internal teams to resolve alerts.
• Document findings and communicate status and risks to teammates.

Skills

SIEM

EDR/XDR

Vulnerability management

Identity security

Microsoft 365

PowerShell

Python

Education

Bachelor's degree in cybersecurity or related field

Tools

SIEM

EDR/XDR

Vulnerability management tools

Cloud services

Job description

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.

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 2–3+ 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.™ For more information, visit mSupply.com.

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 elevate issues as appropriate.
• 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.
• Reporting & Continuous Improvement
• Maintain security reports, dashboards, metrics, and documentation for assigned areas.
• Assist with recurring security reviews and other cybersecurity activities.
• Use basic scripting, queries, or automation tools to improve routine security tasks when appropriate.
• Participate in cybersecurity projects, tabletop exercises, security awareness activities, and technology evaluations as assigned.
• Communicate status, issues, and potential risks to the appropriate team members.

Qualifications

• Bachelor's degree in cybersecurity, information technology, computer science, or a related field, or an equivalent combination of education and relevant professional background.
• 2–3+ years in information technology or cybersecurity, including security operations, security administration, IT support, systems administration, network administration, or a related technical function.
• Familiarity with cybersecurity tools such as SIEM, EDR/XDR, vulnerability management, identity security, email security, or similar platforms.
• Basic understanding of Windows and/or Linux systems, networking, identity and access management, cloud services, and common enterprise technologies.
• Ability to review security alerts, troubleshoot technical issues, document findings, and elevate concerns appropriately.
• Understanding of cybersecurity concepts, vulnerability management, security controls, and incident response.
• Familiarity with security frameworks or practices such as NIST CSF or CIS Controls is preferred.
• Strong organizational, written, and verbal communication skills.
• Ability to manage multiple priorities, work collaboratively with technical teams, and follow established procedures.

Preferred Qualifications

• Background supporting security operations within a corporate IT environment.
• Familiarity with SIEM, EDR/XDR, vulnerability management, identity, Microsoft 365, or other security technologies.
• Exposure to security investigations, incident response, vulnerability remediation, or security assessments.
• Basic proficiency with PowerShell, Python, security queries, APIs, or other scripting tools.
• Familiarity working with managed security providers or SOC/MDR teams.
• Background in a distributed, supply-chain, distribution, e-commerce, or multi-site environment.

Preferred Certifications

• CompTIA Security+
• CompTIA CySA+
• Microsoft Security Operations Analyst (SC-200)
• Other relevant cybersecurity certification is a plus but not required.

Physical Demands & Work Environment

• This position primarily works in an office or remote work environment and requires regular use of computers and other technology. Occasional travel may be required based on business needs.

What We Offer

• We prioritize your well-being from day one with a comprehensive benefits package that includes:
• Medical, dental, vision, and prescription coverage effective immediately
• 401(k) plan with company contributions
• Life insurance and short-term disability coverage
• HSA/FSA options and an Employee Assistance Program (EAP)
• Paid time off, including vacation, holidays, and personal days
• Weekly pay, employee discounts, and more

Equal Employment Opportunity & Pre-Employment Requirements

mSupply is an Equal Opportunity Employer. We make employment decisions without regard to sex, age, race, color, creed, religion, national origin, citizenship or immigration status, sexual orientation, gender identity or expression, disability, genetic information, marital status, veteran or military status, or any other status protected by applicable federal, state, or local law. We are committed to providing reasonable accommodations for qualified individuals with disabilities and to applicants with sincerely held religious beliefs, in accordance with applicable law. To request a reasonable accommodation, please contact [e-mail]. #mSupply

Final offers of employment may be contingent upon completion of job-related pre-employment checks and screenings permitted by law for the position. For roles that require operation of a company vehicle, a Motor Vehicle Record (MVR) check may also be conducted to determine insurability. This employer participates in E-Verify to confirm employment eligibility in the United States.