Senior Lead InfoSec Engineer (Hybrid) - SIEM & Cloud Security

Entergy Corporation; Little Rock (AR); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Entergy is seeking a Senior Information Security Engineer with a focus on cloud security engineering to lead detection and response use cases. You will work closely with CSOC and risk teams to align security controls with enterprise objectives and regulatory requirements.

The role requires hands-on experience with SIEM/XDR platforms, AI security considerations, and collaboration across IT and information security to mature security operations in a hybrid work environment.

Qualifications

• At least 6 years of cyber security experience across multiple disciplines.
• Experience developing Security detection and response use cases based around the MITRE ATT&CK framework.
• Experience with Security Information Management, data aggregation, correlation and monitoring tools.
• Experience with vulnerability assessment, incident management and monitoring tool solutions.

Responsibilities

• Act as Sr Lead Security Engineer, SME for cloud security engineering and strategy.
• Own the development of detection and response use cases using SIEM/XDR telemetry.
• Ensure security engineering activities comply with NERC CIP and NRC Nuclear Cyber requirements.
• Oversee life-cycle management of SIEM and related monitoring platforms; coordinate upgrades and deployments.

Skills

Security engineering leadership

Cloud security

Threat detection

SIEM & XDR

Incident response

NERC CIP & NRC compliance

AI security

Education

Associate degree in computer science or cyber security

Tools

SIEM

XDR

Security Validation

Threat Intelligence

Endpoint Protection Platform

Extended Detection and Response

Configuration Management tools

Job description

Entergy is seeking a Senior Information Security Engineer with a focus on cloud security engineering to lead detection and response use cases. You will work closely with CSOC and risk teams to align security controls with enterprise objectives and regulatory requirements.

The role requires hands-on experience with SIEM/XDR platforms, AI security considerations, and collaboration across IT and information security to mature security operations in a hybrid work environment.