OT Security

JR United Kingdom; England; On-site; GBP 50,000 - 80,000; Full time

Job summary

Join a forward-thinking organization as an OT Security professional, where you'll drive cybersecurity excellence across critical industrial technologies. This role involves working closely with on-site personnel to assess risks, enhance security measures, and ensure compliance with cybersecurity frameworks. If you have a strong background in OT/ICS and are looking to make a significant impact, we want to hear from you!

Benefits

Collaborate with cross-functional teams

Work on high-impact OT security initiatives

Opportunities for professional growth

Qualifications

• 5+ years' experience in OT/ICS environments.
• Experience in conducting OT security audits.
• Strong understanding of cybersecurity frameworks.

Responsibilities

• Conduct assessments of various ICS systems like MES, SCADA, and PLCs.
• Develop and enforce OT cybersecurity policies.
• Participate in incident response planning and compliance efforts.

Skills

Risk Assessment

Cybersecurity Frameworks

Network Security Tools

Interpersonal Skills

Education

Bachelor’s degree in Engineering, Cybersecurity, IT, or related field

Job description

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Are you an experienced OT Security professional ready to make an impact in a dynamic industrial environment? Join our team in Eaglescliffe, UK, and help drive cybersecurity excellence across operational technologies that power manufacturing and critical infrastructure.

? Key Responsibilities

• Work closely with shop floor personnel (operators, technicians, supervisors) to identify OT security risks and workflow gaps.
• Conduct comprehensive assessments of MES, SFMS, SCADA, PLCs, and other ICS systems.
• Analyze and improve network architecture, focusing on IT/OT segmentation and security.
• Evaluate the security of IoT sensors, automation platforms, and connected industrial devices.
• Develop and enforce OT cybersecurity policies aligned with standards such as NIST and IEC 62443.
• Perform OT risk assessments and threat modeling to pinpoint and mitigate vulnerabilities.
• Support and maintain accurate OT asset inventories and documentation.
• Review firewalls, access controls, and intrusion detection systems for effectiveness.
• Participate in incident response planning, audits, and regulatory compliance efforts.
• Provide training and secure operations guidance to plant personnel and engineering staff.

? Qualifications

• Proven experience (5+ years) in OT/ICS environments such as MES, SCADA, PLCs, DCS, and industrial protocols.
• Track record in conducting OT security audits or assessments in manufacturing or infrastructure settings.
• Strong understanding of cybersecurity frameworks (NIST CSF, IEC 62443, NERC CIP).
• Familiarity with network security tools (vulnerability scanners, packet analyzers, IDS/IPS).
• Excellent interpersonal and communication skills across technical and non-technical teams.
• Bachelor’s degree in Engineering, Cybersecurity, IT, or a related field (preferred).
• Relevant certifications (e.g., GICSP, CISSP, ISA/IEC 62443) are a strong advantage.

? Why Join Us?

• Work on high-impact OT security initiatives.
• Collaborate with cross-functional teams across engineering, IT, and cybersecurity.
• Be part of a future-focused organization that values innovation, resilience, and secure operations.

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