OT Cyber Security Cloud Specialist

OT Cyber Security Cloud Specialist

Posted 2 weeks ago by iO Associates

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Negotiable
Undetermined
Hybrid
England, United Kingdom
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Akamai Amazon Web Services (AWS) Application Programming Interface (API) AWS Internet Of Things (IoT) Azure Sentinel Certified Cloud Security Professional (CCSP) Certified Information Systems Security Professional (CISSP) Cloud Computing Cloud Technology Cyber Incident Response Cyber Security Internet Of Things (IoT) Microsoft Azure Operational Technology (OT) Security Security Clearance Stakeholder Management Supervisory Control And Data Acquisition (SCADA) Systems Design Vulnerability

Summary: The OT Cyber Security Cloud Specialist role involves securing Operational Technology (OT) systems integrated with cloud environments for a defence client. The position requires expertise in OT cybersecurity, cloud architecture, and high-performance computing (HPC) integration, focusing on protecting critical infrastructure. This freelance contract role is designed for a candidate with a strong background in high-assurance settings and active security clearance. The opportunity aims to contribute to national security priorities through resilient security solutions.

Key Responsibilities:

  • Design and implement cybersecurity measures for OT systems (e.g., SCADA, PLCs) integrated with cloud platforms (AWS, Azure GovCloud).
  • Conduct threat, vulnerability, and risk assessments (TVRA) for OT/cloud hybrid environments.
  • Develop and enforce security policies aligned with IEC 62443, NIST 800-82, and JSP 440 standards.
  • Collaborate with stakeholders to embed security by design in OT/cloud deployments, including HPC clusters.
  • Lead incident response and recovery for OT/cloud security breaches, coordinating with UKIC or reservist teams.
  • Provide technical assurance and compliance reporting to senior leaders and regulators.
  • Mentor cross-functional teams on OT/cloud security best practices.

Key Skills:

  • Extensive experience in OT cybersecurity, including system design, monitoring, and protection (e.g., SCADA, IoT sensors).
  • Proven expertise in cloud security (e.g., AWS IoT, Azure Sentinel) and OT/cloud integration.
  • Hands-on knowledge of HPC security, including controls and classifications in classified environments.
  • Active DV or eDV clearance; UKIC or reservist background highly desirable.
  • Strong understanding of central government security processes (e.g., JSPs, NCSC guidance).
  • Experience conducting TVRA and managing security incidents in fast-paced settings.
  • Ability to engage and influence senior stakeholders across government and defence.

Salary (Rate): undetermined

City: undetermined

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

OT Cyber Security Cloud Specialist - Freelance (Contract)

Location : Hybrid

Position : Freelance/Contract, 6-12 months

Clearance : Active DV or eDV required; UKIC or Reservist background

About the Role

We are seeking a highly skilled OT Cyber Security Cloud Specialist to support our defence client in securing Operational Technology (OT) systems integrated with cloud environments. This role focuses on protecting critical infrastructure (e.g., defence platforms, energy networks) using advanced cloud security practices. The ideal candidate will bring expertise in OT cybersecurity, cloud architecture, and HPC integration, with a proven track record in high-assurance settings. This is a long-term opportunity to shape secure, resilient solutions for national security priorities.

Key Responsibilities

  • Design and implement cybersecurity measures for OT systems (e.g., SCADA, PLCs) integrated with cloud platforms (AWS, Azure GovCloud).
  • Conduct threat, vulnerability, and risk assessments (TVRA) for OT/cloud hybrid environments.
  • Develop and enforce security policies aligned with IEC 62443, NIST 800-82, and JSP 440 standards.
  • Collaborate with stakeholders to embed security by design in OT/cloud deployments, including HPC clusters.
  • Lead incident response and recovery for OT/cloud security breaches, coordinating with UKIC or reservist teams.
  • Provide technical assurance and compliance reporting to senior leaders and regulators.
  • Mentor cross-functional teams on OT/cloud security best practices.

Essential Skills & Experience

  • Extensive experience in OT cybersecurity, including system design, monitoring, and protection (e.g., SCADA, IoT sensors).
  • Proven expertise in cloud security (e.g., AWS IoT, Azure Sentinel) and OT/cloud integration.
  • Hands-on knowledge of HPC security, including controls and classifications in classified environments.
  • Active DV or eDV clearance; UKIC or reservist background highly desirable.
  • Strong understanding of central government security processes (e.g., JSPs, NCSC guidance).
  • Experience conducting TVRA and managing security incidents in fast-paced settings.
  • Ability to engage and influence senior stakeholders across government and defence.

Desirable Skills

  • Experience with Akamai Edge solutions for OT/cloud API protection.
  • Familiarity with zero-trust architectures (e.g., Okta, Zscaler) in OT contexts.
  • Certifications: CISSP, GICSP, CCSP, or ISO 27001 Lead Auditor.

Why Join This Project?

  • Lead OT/cloud security for a critical defence programme, driving national resilience.
  • Secure a high-value contract with competitive rates
  • Contribute to high-impact projects with MOD, UKIC, or reservist alignment.
  • Work with a trusted team to deliver innovative security solutions.

Next Steps

If interested, please send your most recent CV to: #SecurityCleared #OTCyber #CloudSecurity #HPC #DefenceJobs

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