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Cyber Security Consultant - OT/ICS @ 83zero Limited

GBOnsiteFull-time
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About this role

Salary: £100,000 - 100,000 per year

Requirements

  • Experience in cybersecurity consulting, ideally with exposure to OT/ICS environments
  • Understanding of industrial networks, SCADA systems, and OT security risks
  • Experience conducting security assessments, risk reviews, or security audits
  • Knowledge of frameworks such as IEC 62443, NIST, or similar is beneficial
  • Strong communication skills and confidence working directly with clients
  • Active SC clearance and sole UK nationality (no dual nationality)

Responsibilities

  • Deliver cybersecurity assessments, audits, and gap analyses across OT/ICS environments
  • Identify security risks and vulnerabilities within industrial networks and systems
  • Support clients with security strategies, risk management, and improvement roadmaps
  • Provide practical technical security advice and recommendations
  • Work directly with clients to strengthen their overall security posture

Technologies

  • Support
  • Security

More

We are an established cybersecurity consultancy offering the opportunity to work across sectors including energy, manufacturing, oil and gas, and pharmaceuticals, helping organisations improve their cybersecurity posture and protect critical infrastructure. The role offers a salary of up to £100,000 and a hybrid working arrangement, with 2–3 days onsite per week.

last updated 46 week of 2026

Skills

cybersecurity consultingindustrial networkSCADAOT securitysecurity assessmentrisk reviewsecurity auditIEC 62443NISTCommunicationSC clearance

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