Operational Technology Security Specialist

4 weeks ago


Aberdeen, Aberdeen City, United Kingdom Sentinel Full time
Position Overview

OT Security Officer - Vulnerability/Control Assurance Manager

Company - Sentinel

Salary - Up to £83,000

We are seeking a seasoned Control Assurance professional with expertise in Operational Technology (OT) to oversee the assessment and enhancement of security measures within our organization. This role is pivotal in ensuring that our systems are resilient against vulnerabilities and that our security protocols are robust enough to mitigate potential risks.

Key Responsibilities:

  1. Lead the audit and assurance initiatives to identify and address vulnerabilities in existing security measures.
  2. Develop and implement standards and processes for evaluating security controls across the OT landscape.
  3. Conduct thorough monitoring and auditing of the supply chain to ensure compliance with security requirements.
  4. Document and track vulnerabilities, ensuring timely reporting and adherence to service level agreements.
  5. Engage external resources for independent reviews and audits, including control maturity assessments and penetration testing.

Essential Skills:

  • Familiarity with the NSCS Cyber Assessment Framework (CAS) for conducting control and maturity evaluations.
  • Understanding of established control frameworks such as NIST CSF and ISF/IEC62443.
  • Experience in a regulated utility environment with a focus on OT security.
  • Proven ability to implement security controls effectively within an OT setting.
  • Experience in developing innovative tools, processes, and training to elevate team maturity.


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