Texas Stock Exchange | TXSE Group Inc

Security Engineer

Texas Stock Exchange | TXSE Group Inc

full-time

Posted on:

Location Type: Hybrid

Location: Dallas • Texas • 🇺🇸 United States

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Job Level

JuniorMid-Level

Tech Stack

CloudDNSLinuxMacOSTCP/IP

About the role

  • Help us stand up and mature key capabilities—including Vulnerability Management, Endpoint Security, SIEM/SOAR, Application Security, Incident Response, GRC, and Network Security.
  • Manage tools, build dashboards and automations, tune policies, and dive into investigations.

Requirements

  • 2–3 years in security/IT/DevOps or equivalent projects/certs.
  • Solid fundamentals: OS internals (Windows/Linux/macOS), networking (TCP/IP, DNS, DHCP), identity, and cloud.
  • Familiarity with two or more: EDR, SIEM, SOAR, SAST/DAST, CNAPP, CSPM, Incident Response, GRC, or vuln management.
  • Comfort building queries/dashboards and writing clear documentation.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Vulnerability ManagementEndpoint SecuritySIEMSOARApplication SecurityIncident ResponseGRCNetwork SecurityOS InternalsNetworking
Soft skills
DocumentationInvestigation