Senior InfoSec Engineer - Hybrid

Entergy; Georgia; Hybrid; USD 110,000 - 140,000; Full time

Job summary

Entergy seeks an Info Sec Engineer III to secure corporate networks across IT/OT, focusing on NAC lifecycle, microsegmentation, and certificate management in data centers, offices, and critical infrastructure.

You will develop automation and dashboards for NRC Nuclear Cyber, NERC CIP, and SOX compliance, and participate in 24/7 on-call coverage to strengthen enterprise security and reliability.

Qualifications

• This role requires a degree in computer science, cyber security or related field or equivalent work experience.
• 4+ years of network security administration including NAC, microsegmentation, and VPNs.
• Experience with cloud security across AWS, Azure, or Google Cloud.
• Knowledge of regulatory standards (NERC CIP, NRC Nuclear Cyber, SOX).
• Strong communication and coordination across teams and vendors.
• On-call availability is required.

Responsibilities

• Support NAC design, deployment, and policy decisions for secure access across IT/OT.
• Manage microsegmentation and macrosegmentation for data centers and cloud environments.
• Administer and automate certificate management and PKI infrastructure.
• Design automation and dashboards to improve security operations and audit readiness.
• Contribute to strategy, roadmaps, and security program delivery for network security.
• Participate in 24/7 on-call coverage and rapid responsesto production issues.

Skills

Interpersonal skills

Cloud security

On-call experience

Networking fundamentals

Scripting

Education

Bachelor's or Associate degree in CS / Cyber Security

Tools

Cisco ISE

Aruba ClearPass

ForeScout

Illumio

Akamai Guardicore

Venafi

AWS Certificate Manager

Keyfactor

Microsoft CA

Job description

Entergy seeks an Info Sec Engineer III to secure corporate networks across IT/OT, focusing on NAC lifecycle, microsegmentation, and certificate management in data centers, offices, and critical infrastructure.

You will develop automation and dashboards for NRC Nuclear Cyber, NERC CIP, and SOX compliance, and participate in 24/7 on-call coverage to strengthen enterprise security and reliability.