Senior Security Infrastructure Engineer (Hybrid)

Southland Industries; Carrollton (TX); Hybrid; USD 91,000 - 156,000; Full time

Benefits offered by this job

401(k) matching (50% company match)

Medical, dental, and vision insurance

Annual bonus program

Life insurance and disability coverage

Pre‑tax flexible spending plans

Paid parental leave

Paid holidays, vacation, and personal

Training/professional development

Job summary

Southland Industries is seeking a Senior Infrastructure Engineer to join Security Operations. You will investigate alerts, respond to incidents, and improve how we detect issues, coordinate with IT and business teams, and document remediation steps.

This hybrid role covers endpoints, servers, cloud services, and business systems, using EDR, SIEM, vulnerability management, and ITSM tools. Located near our Texas sites, including Carrollton, Austin, and Houston, you will help keep security work

Qualifications

• Bachelor’s degree or related field preferred.
• Minimum 4–6 years in cybersecurity, security operations, incident response, IT operations, networking, or related role.
• Hands-on security operations, incident response, threat detection, or vulnerability experience.
• Experience with EDR, SIEM, email security, identity security, vulnerability management, ITSM, or similar tools.
• Solid understanding of alert triage, endpoint security, identity risk, cloud security, and response workflows.
• Experience supporting investigations, incidents, vulnerabilities, tool tuning, or process improvement.
• Ability to work well with both business stakeholders and technical teams.
• Strong communication skills and a practical, straightforward approach.

Responsibilities

• Build and maintain relationships with cybersecurity, IT operations, and business teams.
• Investigate alerts from EDR, SIEM, email, identity, vulnerability, cloud, and endpoint tools.
• Escalate issues clearly when an incident or decision is needed.
• Document findings, decisions, and next steps for traceability.
• Support incident response activities including scoping, containment, remediation, and recovery follow-up.

Skills

Security operations

Incident response

Threat detection

Communication

Cross-team collaboration

Documentation

Problem solving

Time management

Education

Bachelor’s degree in Cybersecurity, Information Systems, Computer Science, or a related field

Tools

EDR

SIEM

Email security

Identity security

Vulnerability management

ITSM

Job description

Southland Industries is seeking a Senior Infrastructure Engineer to join Security Operations. You will investigate alerts, respond to incidents, and improve how we detect issues, coordinate with IT and business teams, and document remediation steps.

This hybrid role covers endpoints, servers, cloud services, and business systems, using EDR, SIEM, vulnerability management, and ITSM tools. Located near our Texas sites, including Carrollton, Austin, and Houston, you will help keep security work