Full job descriptionCyber Security Analyst - Operational Technology
Hybrid (3 days onsite) Hounslow
£400 per day (Inside IR35 via umbrella)
6-month contract
We’re looking for a Cyber Security Analyst specialising in Operational Technology Vulnerability Management to join a high-profile, regulated environment supporting critical infrastructure.
The Role
You’ll play a key role in identifying, assessing, and mitigating vulnerabilities across Operational Technology (OT) environments, helping to maintain a strong cyber security posture across complex estates.
Key Responsibilities
*Identify and assess vulnerabilities across OT systems
*Support vulnerability remediation and risk prioritisation
*Monitor OT environments and investigate security alerts
*Contribute to vulnerability management strategy aligned to industry standards
*Collaborate with IT, OT, and security teams
*Produce clear reporting and insights for stakeholders
Experience Required
*Experience in OT / ICS / SCADA cyber security
*Background in vulnerability management and risk assessment
*Familiarity with tools such as Tenable OT, Nozomi, Claroty, or similar
*Understanding of OT architectures and security frameworks (e.g., IEC 62443, NIST)
*Ability to communicate technical findings to a range of stakeholders
Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.