ICS / OT Cyber Security Engineer
- Location
- Rockville, MD
- Listed
- Today
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, We will never ask you to provide payment information as part of the recruiting process.
About the role
Candidates for this role must either have a background in Industrial control systems and/or operational technologies supporting nuclear, heavy utilities or manufacturing.
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 or equivalent.
- Typically, five years or more of progressive experience in cybersecurity, network security, or related experience for Level III.
- In-depth knowledge of OT cybersecurity architecture that supports various components of NIST cybersecurity framework capabilities, such as cybersecurity engineering, vulnerability management, identity management, threat intel, prediction and detection, as well as response and recovery.
- 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.
- Location: 9801 Washingtonian Blvd Gaithersburg, MD
- Hours: 8:00am-5:00pm, Mon-Fri
- Work Site Expectations: Remote eligible
- Travel: 10% to offices or sites
Compensation
As required by Maryland and other applicable state law, X Energy, LLC (X-energy) lists the expected compensation range for a publicly advertised job opportunity based upon the job requirements (e.g. education/training, experience, skill sets, etc.).
Individual candidates who meet the job requirements for the posted position will be offered a salary within this range based on their respective levels of education/training, experience, and other qualifications unique to them. Salary ranges may vary based on the specific office location and region referenced in the posting to take into consideration differences in cost of living and may not be reflective of all regions.
Please note that compensation ranges listed for US job postings reflect base salary only and do not include benefits or other incentives.
Offers within the posted salary range are commensurate with the individual's qualifications for the position, along with a view on internal equity, market data, and room for growth. The salary range for this position is:
- Level III: $125,000 to $142,500
- Position Job Classification
- Full time - Exempt
Benefits
X Energy, LLC offers a robust benefits package that includes a 401K plan with an employer match, Medical/Dental /Vision Insurance, Life and Disability Insurance, Paid Time Off, and a Tuition Reimbursement/Professional Development policy that supports the continuing education of our employees.
Equal opportunity and legal notices
E-Verify Participation Poster English and Spanish
An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
X Energy, LLC participates in E-Verify. Please visit the links below for more information about E-Verify and the protection of your Right to Work.
Right To Work Link: If you have the right to work, don't let anyone take it away (e-verify.gov)
From X-Energy's careers page, first listed on Rolev.ai on November 15, 2026. Rolev.ai is not the employer.
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Common questions
Where is the ICS / OT Cyber Security Engineer job at X-Energy located?
This ICS / OT Cyber Security Engineer position at X-Energy is located in Rockville, MD. Always check X-Energy's application page for specific state eligibility or relocation policies.
How do I apply for the ICS / OT Cyber Security Engineer position at X-Energy?
This listing links directly to X-Energy's Workday application page. You can apply directly on X-Energy's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Workday application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.