Jobs and Careers
X-

Plant Cyber Security Engineer IV (Remote)

X-energy
United StatesRemotefull_timeVerifiedPosted 28 Aug 2025
💰 $184,000/yr($144,000/yr$184,000/yr)

About the role

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us.

Job Description

This position is responsible for the development and execution of cyber security engineering strategies and activities in support of plant design and engineering teams. This role integrates the cyber security philosophy into the design of plant information and operational technology systems and is responsible for implementation and assessment of cyber security systems, supports the cyber security assessments of Xe-100 systems, and recommends solutions to cyber security issues.


 

Job Profile Tasks/Responsibilities:

  • Execute the advanced threat hunt operations using known adversary tactics, techniques, and procedures as well as indicators of attack to detect adversaries.
  • Develop threat intelligence to detect, respond, and defeat advanced persistent threats (APTs).
  • Develop and produce reports on all activities and incidents to help maintain day-to-day status, develop, and report on trends, and provide focus and situational awareness on all issues.
  • Identify and remediate control weaknesses.
  • Review data with firewall administrators, engineering, system administrators, and other appropriate groups to determine the risk of security events.
  • Perform complex (senior-level) information security analysis work.
  • Develop and recommend plans to safeguard computer/server/network configurations and data files against accidental or unauthorized modification, destruction, or disclosure and to meet emergency data processing needs.
  • Execute the performance and review of technical risk assessments and new and existing applications.
  • Develop and implement systems and procedures to prevent, detect, contain, and correct data security breaches.
  • Maintain professional demeanor and behavior at all times in all forms of communication.
  • Perform other duties as assigned by manager.

Job Profile Minimum Qualifications:

  • High school diploma required.

  • Experience with operational technology (OT) is highly desired. Nuclear or Electrical Utility experience preferred.

  • Typically, ten years of experience in a Cyber Security role required.

  • Knowledge of ServiceNow platform capabilities, modules, and best practices.

  • Experience in ServiceNow development and architecture.

  • Familiarity with ITIL processes and service management principles.

  • Technical skills, including scripting, workflow configuration, and business rule development.

  • Ability to independently design and lead complex user interfaces, integrations and workflows.

  • Proficiency in JavaScript, AngularJS, HTML, CSS, and ServiceNow Glide API.

  • Typically, ten years of experience in a Cyber Security role required.

  • Strong knowledge and experience managing cybersecurity tools such as NDR, EDR, and SIEM.

  • Strong experience with Azure and AWS.

  • One or more of the following qualifications is required: Certified Information Systems Security Professional (CISSP), Certified Information Systems Auditor (CISA), GIAC (Global Information Assurance Certification), Certified Incident Handler GCIH, GIAC Certified Penetration Tester (GPEN), Global Industrial Cybersecurity Professional (GICSP) or equivalent.

  • Identity and Access Management technologies including Federation, Multi-Factor Authentication (MFA), and Public Key Infrastructure (PKI).

  • Cloud technologies to include AWS, Azure, Docker, Kubernetes, and DevSecOps.

  • Networking, Firewall, and software-defined networking.

  • Integration of cybersecurity tools to support an Enterprise level Cybersecurity program.

  • Leveraging Artificial Intelligence (AI), Machine Learning (ML), and Orchestration to secure the environment.

Location:  Rockville, MD

Work Site Expectat

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

X-energy

View company profile →