Nuclear IT/OT Security Analyst

Laveer Engineering; Salwick; On-site; GBP 60,000 - 80,000; Full time

Benefits offered by this job

Life Insurance

Pension Plan

Employee Assistance Program

Job summary

Springfields Fuels Ltd is seeking an Integrated Security Analyst to deliver cohesive security across IT, OT and physical environments at the site in Salwick. You will help monitor, investigate, and improve security controls in a highly regulated nuclear context.

The role requires knowledge of ISO 27001, IEC 62443 or equivalent security standards, plus experience in audit-ready documentation and cross-functional collaboration with OT engineers and security teams.

Qualifications

• Experience in cyber security, OT security, physical security, or a related security discipline within a regulated or critical infrastructure environment.
• Working knowledge of security monitoring technologies, networking fundamentals and system security principles.
• Understanding of IT security (ISO 27001), OT/ICS security (IEC 62443) or physical security systems.
• Documentation skills, with the ability to produce clear records for audit, compliance, and regulatory purposes.

Responsibilities

• Monitor and analyse security events across IT, OT and physical security environments.
• Investigate cyber, OT and physical security incidents, escalating issues following site procedures.
• Collect forensic evidence and contribute to incident reviews and continuous improvement activities.
• Maintain security asset inventories and support CDA identification and classification.
• Assist with vulnerability management, risk assessments and maintenance of the Security Risk Register.
• Conduct access reviews and support logical and physical access control processes.
• Help implement security policies, standards and procedures.
• Maintain audit evidence and contribute to regulatory inspections and compliance activities.
• Monitor adherence to security frameworks, regulatory requirements and industry standards.
• Collaborate with OT engineers and physical security teams to strengthen site-wide security controls.
• Review network segmentation, remote access arrangements and physical protection systems.
• Identify opportunities to improve the integration of cyber and physical security measures.
• Review and communicate relevant threat intelligence to stakeholders.
• Contribute to security awareness projects across the business.
• Support supplier and contractor security assessments and oversee third-party access assurance.

Skills

Cyber security

OT security

Physical security

Documentation

Job description

Springfields Fuels Ltd is seeking an Integrated Security Analyst to deliver cohesive security across IT, OT and physical environments at the site in Salwick. You will help monitor, investigate, and improve security controls in a highly regulated nuclear context.

The role requires knowledge of ISO 27001, IEC 62443 or equivalent security standards, plus experience in audit-ready documentation and cross-functional collaboration with OT engineers and security teams.