Security Engineer: SIEM & Threat Hunting

Landry's; Houston (TX); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Multiple benefit plans

Paid Time Off

401K

Advancement opportunities

Diversity valued environment

Employee discounts on dining, retail,…

Community volunteer opportunities

Job summary

Landry's in Houston is seeking a hands-on Security Engineer to support enterprise security operations across endpoint, network, cloud, and identity domains. You will help detect threats, respond to incidents, manage vulnerabilities, and contribute to SIEM engineering and automation.

The role collaborates with IT and applications teams to embed security into daily operations, supports PCI DSS v4.0 and NIST CSF mapping, and evaluates AI-powered tools while ensuring compliance in a regulated

Qualifications

• 2–4 years of experience in information security across endpoint, network, cloud, and identity domains.
• Hands-on experience with enterprise endpoint detection and response platforms, including prevention policy tuning, automated response workflows, and live response capabilities.
• Experience with next-generation firewall platforms, including security policy management, application-aware controls, and remote access VPN.
• Experience with cloud-delivered Zero Trust network access and secure web gateway platforms, including policy architecture and data loss prevention.
• Experience with enterprise SIEM platforms, including alert triage and basic detection rule development.
• Practical understanding of cloud identity and access management, including conditional access policies, MFA, and hybrid identity environments.
• Knowledge of vulnerability management platforms, scan design, and SLA-based remediation tracking.

Responsibilities

• Support and help maintain security controls across endpoint, network, identity, cloud, and application security layers.
• Assist with next-generation firewall policy management, Zero Trust network access controls, secure web gateway configurations, and DNS security.
• Triage security alerts, investigate incidents, and support containment and remediation efforts across the enterprise security tool stack.
• Support incident response activities across all IR phases and maintain response playbooks for threat scenarios relevant to hospitality, gaming, and entertainment verticals.
• Assist with building and tuning detection logic within the enterprise SIEM, support automated response workflows, and participate in threat hunting using endpoint, network, and identity telemetry.
• Support the vulnerability management program including scan coverage, asset tagging, and SLA-based remediation tracking.
• Support cloud identity security controls including conditional access policy, MFA enforcement, and mobile device management for Windows and macOS environments.
• Support email security operations including authentication controls, advanced threat protection tuning, and BEC detection.
• Support application security efforts and assist with the bug bounty and responsible disclosure program, including vulnerability triage and researcher communications.
• Evaluate AI-powered tools and agentic AI platforms from a security perspective, assess adoption risks, and contribute to internal AI use policies and guardrails.
• Support PCI DSS v4.0 compliance and NIST CSF 2.0 control mapping across a multi-environment organization.
• Collaborate with IT infrastructure, network engineering, and application teams to embed security into design and build processes.

Skills

Information security

Endpoint security

Threat detection

Incident response

SIEM engineering

Cloud security

Zero Trust

Python/PowerShell automation

PCI DSS v4.0 awareness

Tools

SIEM platforms

Next-gen firewalls

Policy management

Job description

Landry's in Houston is seeking a hands-on Security Engineer to support enterprise security operations across endpoint, network, cloud, and identity domains. You will help detect threats, respond to incidents, manage vulnerabilities, and contribute to SIEM engineering and automation.

The role collaborates with IT and applications teams to embed security into daily operations, supports PCI DSS v4.0 and NIST CSF mapping, and evaluates AI-powered tools while ensuring compliance in a regulated