OT Cyber Security Engineer

VIQU IT; Lancashire; On-site; GBP 45,000 - 65,000; Full time

Job summary

A leading technology recruiter is seeking an OT Cyber Security Engineer to safeguard Operational Technology and Plant Computing Systems. The role involves managing cyber security practices, compliance with IEC 62443 and NIST standards, and ensuring operational resilience. Candidates should have a relevant degree, hands-on experience with industrial systems, and excellent communication skills. The position is based in Morecambe, Lancashire, with a competitive salary and onsite work expectations.

Qualifications

• Hands-on experience with industrial protocols such as Modbus, OPC, or HART.
• Familiarity with both modern and legacy industrial computing systems.
• Ability to build strong relationships across technical and operational teams.

Responsibilities

• Support configuration control, malware checks, backups, and digital forensic investigations for OT/PCS systems.
• Maintain accurate asset inventories, risk registers, and network diagrams.
• Participate in cyber incident response activities and deliver security awareness training.

Skills

Configuration control

Malware checks

Risk management

Network security principles

Strong communication skills

Education

Degree or HND in Computer Science, Cyber Security, or related discipline

Tools

ICSS

SCADA

PLCs

HMIs

Job description

OT Cyber Security Engineer

Morecambe, Lancashire Permanent Competitive Salary

VIQU have partnered with a leading organisation in the industrial technology and energy sector to hire an OT Cyber Security Engineer. This role focuses on safeguarding Operational Technology (OT) and Plant Computing Systems (PCS) through robust cyber security practices, compliance management, and continuous improvement. You will work onsite within a highly regulated environment, supporting system security, risk management, and operational resilience across critical infrastructure.

Key Responsibilities of the OT Cyber Security Engineer:

• Support configuration control, malware checks, backups, and digital forensic investigations for OT/PCS systems
• Maintain accurate asset inventories, risk registers, and network diagrams
• Identify, assess, and manage cyber risks to OT assets
• Administer and maintain CBSIS documentation, including risk assessments and operating procedures
• Participate in cyber incident response activities and deliver security awareness training
• Work with system engineers to implement and enforce security requirements
• Ensure compliance with IEC 62443, NIST CSF, and EDF standards
• Support software library management, version control, and configuration tracking
• Promote knowledge sharing and capability development within the OT cyber team

Key Requirements of the OT Cyber Security Engineer:

• Degree or HND in Computer Science, Cyber Security, or related discipline
• Hands‑on experience with ICSS, SCADA, PLCs, HMIs, and industrial protocols such as Modbus, OPC, or HART
• Strong understanding of network security principles, DMZ architecture, and secure configurations
• Familiarity with both modern and legacy industrial computing systems
• Experience with cyber governance, documentation, and compliance frameworks
• Excellent attention to detail, documentation, and communication skills
• Ability to build strong relationships across technical and operational teams
• Full UK driving licence and residence within 60 minutes of Heysham
• Eligible for SC clearance

Apply now to speak with VIQU IT in confidence. Or reach out to Belle Hegarty via the VIQU IT website.