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Senior Operational Technology Systems Administrator Cybersecurity and Resiliency

NextEra Energy


Job Location:

Palm Beach, FL - USA

Monthly Salary: Not provided by the employer
Posted: 29 September 2026 (Yesterday)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

Requisition ID: 97315

NextEra Energy Resources is one of Americas largest wholesale electricity generators harnessing diverse energy sources to power progress. We deliver tailored energy solutions that fuel economic growth strengthen communities and help customers achieve their energy goals. Ready to make a lasting impact Take the next step in your career with us!

Position Specific Description

Serve as a technical lead within the Power Generation Division (PGD) Engineering & Operations Support Services (EOSS) organization responsible for supporting and maintaining Operational Technology (OT) systems that enable the secure reliable and compliant operation of renewable battery storage and fossil generation assets.

This position will play a key role in executing PGDs OT Cybersecurity Program and strategic initiatives focused on the five cybersecurity functions: Identify Protect Detect Respond and Recover. Responsibilities include administration support monitoring hardening lifecycle management and recovery planning for critical OT infrastructure and control system assets across the generation fleet. The role will support implementation and long-term sustainment of cybersecurity controls resiliency improvements access management solutions asset inventory programs monitoring technologies and operational technology infrastructure modernization efforts.

The successful candidate will work closely with Cybersecurity Controls Engineering SCADA Operations IT Infrastructure Compliance Engineering & Construction (E&C) vendors and plant personnel to ensure OT systems remain secure available and compliant while supporting ongoing cybersecurity transformation projects. PGDs cybersecurity strategy is centered on improving asset inventory access management system hardening monitoring incident response readiness and recovery capabilities across the fleet.

Key Responsibilities

OT Infrastructure Administration

  • Administer and maintain operational technology infrastructure supporting generation facilities.
  • Support installation configuration monitoring patching backup recovery and lifecycle management of:
    • Human Machine Interfaces (HMIs)
    • SCADA servers
    • Application servers
    • Historians
    • Engineering workstations
    • Controllers and PLCs
    • Data concentrators
    • Remote Terminal Units (RTUs)
    • Protective relays
    • Digital Fault Recorders (DFRs)
    • Revenue and operational metering systems
    • Network switches and communications equipment.

Cybersecurity Program Execution

  • Support implementation of PGD cybersecurity initiatives including:
    • Role-Based Access Control (RBAC)
    • OT monitoring solutions
    • Secure remote access
    • Vulnerability management
    • Asset inventory automation
    • Backup and recovery programs.
  • Assist with deployment and sustainment of cybersecurity technologies used within OT environments.
  • Support cybersecurity assessments audits remediation activities and corrective action plans affecting OT systems.

Project & Program Support

  • Support strategic OT cybersecurity and resiliency projects across the fleet.
  • Coordinate with project managers engineers cybersecurity personnel and vendors during design testing deployment and support phases.
  • Assist with development of technical standards reference architectures and cybersecurity design requirements for new and existing sites.
  • Support IT/OT separation initiatives OT resiliency projects site security hardening programs and centralized OT infrastructure deployments.

Desired Qualifications

  • Bachelors Degree in Information Technology Computer Science Cybersecurity Engineering Industrial Automation or related field.
  • 4 years of experience supporting industrial control systems SCADA systems operational technology infrastructure or critical infrastructure environments.
  • Experience administering Windows Server environments Active Directory virtualization platforms backup technologies and network infrastructure.
  • Familiarity with industrial communication protocols (Modbus DNP3) control systems and operational technology environments.
  • Experience supporting or maintaining:
    • HMI systems
    • PLCs and controllers
    • RTUs and data concentrators
    • Protective relays
    • DFR systems
    • SCADA platforms
    • Industrial networking equipment.
  • Knowledge of cybersecurity principles access management network segmentation system hardening monitoring and incident response.
  • Experience in power generation electric utility energy infrastructure industrial manufacturing or critical infrastructure environments preferred.
  • Familiarity with NERC CIP standards and OT cybersecurity frameworks preferred.
  • Strong troubleshooting documentation communication and collaboration skills.
Job Overview

This position installs configures and maintains computing infrastructure operating systems and middleware products on all computer platforms including mainframes workstations and servers - including web servers - in support of 24-hour-per-day seven-day-per-week business processes.

Job Duties & Responsibilities

Evaluates implements and modifies operating system software parameters and product solutions for optimum performance

Identifies integration and other interface requirements for all supported products and platforms

Serves as a technical escalation point for technicians and customers

Troubleshoots hardware system and application issues

Performs other job-related duties as assigned

Required Qualifications

High School Grad / GED

Bachelors or Equivalent Experience

Experience: 4 years

Preferred Qualifications

Bachelors Degree

NextEra Energy offers a wide range of benefits to support our employees and their eligible family members. Click here to learn more.

Employee Group: Exempt
Employee Type:Full Time
Job Category: Information Technology
Organization: NextEra Energy Resources LLC
Relocation Provided: Yes if applicable

NextEra Energy is an Equal Opportunity Employer. Qualified applicants are considered for employment without regard to race color age national origin religion marital status sex sexual orientation gender identity gender expression genetics disability protected veteran status or any other basis prohibited by law.

NextEra Energy and provides reasonable accommodation in its application and selection process for qualified individuals including accommodations related to compliance with conditional job offer requirements consistent with federal state and local laws. Supporting medical or religious documentation will be required where applicable and permitted by applicable law. To request a reasonable accommodation please send an e-mail to providing your name telephone number and the best time for us to reach you.

NextEra Energy will not discharge or in any other manner discriminate against employees or applicants because they have inquired about discussed or disclosed their own pay or the pay of another employee or applicant. However employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information unless the disclosure is (a) in response to a formal complaint or charge (b) in furtherance of an investigation proceeding hearing or action including an investigation conducted by the employer or (c) consistent with the contractors legal duty to furnish information.

NextEra Energy does not accept any unsolicited resumes or referrals from any third-party recruiting firms or agencies. Please see our policy for more information.


Required Experience:

Senior IC