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Entergy

Electricity generation, transmission, and distribution provider

Manager, Advanced Cyber Operations

Security Operations & Incident Response +1Posted on Nov 10
Full-timeNo salary listed

About the Job

Requirements

  • A bachelor's degree in Cybersecurity, Computer Science, Information Technology, or a related field is required; an equivalent combination of relevant experience, technical certification, and military or utility operations background may substitute for a degree.
  • Seven years of progressive cybersecurity experience, including at least three years in threat hunting, cyber threat intelligence, offensive security, or digital forensics, and at least two years leading technical staff as a people manager or technical team lead.
  • Hands-on experience using AI and agentic AI tools in cybersecurity, including for automated threat hunting, threat-intelligence collection and enrichment, offensive operations, evidence processing and forensic triage, and red-team and blue-team exercise automation; experience with AI capabilities built into cybersecurity tooling is required.
  • OT literacy sufficient to reason about control-system architecture, assets, protocols, and operational constraints and to scope and govern security work in OT environments.
  • Advanced working knowledge of hypothesis-driven threat hunting and behavioral analysis across endpoint, network, identity, and cloud telemetry.
  • Advanced working knowledge of the intelligence lifecycle, collection management, source evaluation, and analytic tradecraft.
  • Advanced working knowledge of offensive security methodology, including penetration testing, adversary emulation, red-team operations, and associated safety controls.
  • Advanced working knowledge of digital forensic methodology across host, memory, network, and cloud artifacts, including acquisition, analysis, and timeline reconstruction.
  • Advanced working knowledge of evidence handling and chain-of-custody requirements sufficient to support regulatory examination, legal hold, and litigation.
  • Strong knowledge of OT and industrial control system architecture, protocols, and the operational constraints that distinguish OT testing from IT testing.
  • Understanding of cloud platform architecture, identity models, and cloud-specific attack paths.
  • Understanding of NERC CIP requirements as they apply to security operations, evidence handling, and change control in OT environments.
  • Strong working knowledge of AI and agentic AI capabilities embedded in cybersecurity tooling, their practical limits, and when automated output requires analyst validation.
  • Strong working knowledge of applying AI and agentic AI to security operations, automated hunting and intelligence collection, AI-assisted offensive tooling, and exercise-workflow automation.
  • Strong knowledge of risks introduced by agentic AI with tool access, including prompt injection, over-broad authorization, and unreviewed action, and controls to contain those risks.
  • Understanding of the OWASP Top 10 for LLM Applications and the OWASP Top 10 for Agentic Applications (ASI01–ASI10), and ability to apply them to AI and agentic AI capabilities used across the environment.
  • Ability to lead, develop, and retain technical staff, including performance management and skills development.
  • Ability to set priorities across competing service lines and allocate limited specialist capacity according to risk.
  • Ability to communicate technical findings and risk accurately to executives, engineers, and operations personnel.
  • Ability to exercise sound judgment during active incidents and under time pressure.
  • Ability to operate within defined authorization boundaries and stop work when scope, safety, or legal conditions are not met.
  • Must hold one senior technical or offensive security certification at hire or obtain one within 12 months of hire; examples include OSCP, GPEN, GRTP, GCFA, or GCTI.
  • Must be authorized to work in the United States; the employer will not sponsor work visas.
  • Plans and runs threat hunts end to end, from hypothesis and data selection through execution and closure with a detection or documented negative result.
  • Produces and defends finished intelligence assessments, including confidence levels and reasoning behind attribution judgments.
  • Scopes and authorizes offensive engagements independently, including rules of engagement, deconfliction, and stop conditions.
  • Interprets adversary tradecraft from raw telemetry, logs, packet data, memory, and endpoint artifacts without relying on tools to interpret it.
  • Maps adversary behavior to MITRE ATT&CK for Enterprise and ICS and translates the mapping into detection and testing priorities.
  • Assesses operational risk of security testing in OT environments and adjusts methods or scope accordingly.
  • Applies AI and agentic AI tooling to hunting, intelligence, offensive, and forensic work, judging where automated output can be acted on and where it requires validation.
  • Designs and maintains automation for repeatable operations, hunt triage, intelligence enrichment, adversary emulation, and exercise workflows while preserving traceability of the automation's actions and rationale.
  • Conducts and reviews forensic examinations end to end, acquires evidence defensibly, reconstructs timelines, and states findings and evidentiary limitations clearly.
  • Maintains chain of custody and documentation to withstand legal and regulatory challenge.
  • Manages a technical team through direction setting, feedback, and difficult performance conversations.
  • Briefs executives and operations leadership on adversary risk, translating technical findings into actionable decisions.
  • Writes clear, concise engagement reports, intelligence products, and incident documentation under deadline that can withstand audit.
  • Maintains composure and clear decision-making during active incidents and escalations.
  • Can reason about control-system architecture, assets, protocols, and operational constraints sufficiently to govern security work in OT environments.

Responsibilities

  • Leads the Advanced Cyber Operations team and provides direction, coaching, performance management, and career development for threat hunters, cyber threat intelligence analysts, offensive security analysts, and forensic examiners.
  • Recruits, hires, and retains technical staff; develops team skills through structured training, exercises, and rotation across the four service lines.
  • Manages the team's operations and maintenance budget, tooling, licensing, and third-party testing engagements, including scoping and quality review of vendor deliverables.
  • Establishes and tracks operating metrics, hunt coverage, detection efficacy, intelligence timeliness, and mean time to remediate findings; reports results to CSOC and cybersecurity leadership.
  • Owns delivery of threat-hunting operations across Corporate, Cloud, and OT environments, including hypothesis development, hunt execution, and conversion of findings into durable detections.
  • Maps team activity to MITRE ATT&CK for Enterprise and ATT&CK for ICS and uses coverage gaps to prioritize hunt, intelligence, and emulation roadmaps.
  • Partners with detection engineering and incident response to hand off hunt and red-team findings and validates that resulting detections and response procedures work as intended.
  • Directs cyber threat intelligence operations, including collection requirements, adversary tracking, sector-specific reporting, and dissemination of finished intelligence to the CSOC, engineering, and business stakeholders.
  • Supports incident response during significant events by providing threat-intelligence context, adversary-attribution assessments, and targeted hunting for related activity.
  • Directs offensive operations, including penetration testing, adversary emulation, deception capabilities, living-off-the-land techniques, and red-team engagements; ensures scope, rules of engagement, and safety controls are approved before execution.
  • Delivers red-team engagements as a standalone service and coordinates joint exercises with the blue team when scoped, recognizing that most offensive and defensive work runs as separate functions.
  • Coordinates offensive activity in OT environments with operations, engineering, and control-system owners, using methods appropriate to systems where availability and safety take precedence.
  • Applies AI and agentic AI tooling across all four service lines, including automated hunt execution and triage, automated intelligence collection and enrichment, AI-assisted offensive tooling, and automated evidence processing and forensic triage; sets standards for when automated output requires analyst validation.
  • Builds and maintains automation for red-team and blue-team exercises, including agentic workflows for adversary emulation, engagement tooling, evidence collection, and reporting.
  • Evaluates AI and agentic AI capabilities in current and prospective cybersecurity tooling and determines where they add operational value versus unverified output.
  • Establishes guardrails for team use of agentic AI, including authorization boundaries, human approval points, and logging sufficient to reconstruct an agent's actions during an engagement or hunt.
  • Directs digital forensic operations, including host, memory, network, and cloud forensic examinations, malware triage, and root-cause analysis supporting incident response and investigations.
  • Establishes and enforces evidence-handling standards, including acquisition, chain of custody, preservation, and storage, to ensure processes withstand regulatory examination, legal hold, and litigation.
  • Ensures OT forensic examinations produce evidence and timeline detail required for NERC CIP-008 incident reporting, using acquisition methods appropriate for systems that cannot be taken offline.
  • Partners with IT, Legal, HR, Compliance, and Internal Audit on investigations requiring forensic support and briefs findings in actionable terms.
  • Documents team methodology, engagement records, and findings to withstand internal audit and regulatory examination.
  • Participates in incident response for the Consolidated Security Operations Center.
  • Works hybrid/on-site and participates in incident response nights, weekends, and holidays as assigned; travels up to 25% annually and may work in alternate locations or perform additional duties during storms, outages, emergencies, or other company-designated situations.

Desired Qualifications

  • Two to three years of hands-on experience supporting or securing OT, ICS, or other operational technology environments.
  • Experience in a regulated utility, energy, or critical-infrastructure environment.
  • For penetration testing, OffSec Certified Professional (OSCP or OSCP+) or GIAC Penetration Tester (GPEN).
  • For red-team operations and adversary emulation, GIAC Red Team Professional (GRTP).
  • GIAC Certified Forensic Analyst (GCFA), GIAC Certified Forensic Examiner (GCFE), or equivalent digital-forensics certification.
  • GIAC Cyber Threat Intelligence (GCTI).
  • Certified Information Systems Security Professional (CISSP).
  • An OT or ICS security certification, such as GIAC Response and Industrial Defense (GRID) or Global Industrial Cyber Security Professional (GICSP).
  • An offensive AI certification, such as GIAC Offensive AI Analyst (GOAA).

About the Company

Entergy

Electricity generation, transmission, and distribution provider

Entergy generates electricity from natural gas, nuclear, coal, and oil and distributes it to about 3 million utility customers in Arkansas, Louisiana, Mississippi, and Texas. It operates the full flow from power plants to the transmission grid and local distribution networks, and it offers tools like the Bill Toolkit to help customers manage energy use. Its approach combines a diverse fuel mix with an integrated generation-to-delivery model to support reliability and steady service across multiple states. The company aims to provide dependable electricity while controlling costs and investing in grid reliability and efficiency under regulated rates.

Company size
10,001+
Company stage
IPO
Headquarters
New Orleans, LA
Founded
1913

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