OT Security Engineer

Company: Scottish and Southern Energy
Apply for the OT Security Engineer
Location: Glasgow
Job Description:

Overview

In this role you will strengthen cyber security across SSE’s Operational Technology (OT). You will work with OT, Future Networks and project teams to ensure security-aligned designs and architectures, while managing real-time cyber incidents and assessing attack vectors. You’ll develop and maintain OT security policies, support risk assessments, and drive remediation through collaboration with owners, vendors and internal teams. This is a hands-on position with meaningful impact on OT resilience and the SSE energy ecosystem.

Pay / Benefits

  • flexible benefits
  • private healthcare discounts
  • gym discounts
  • free online GP
  • 24/7 counselling
  • Cycle to Work scheme

Responsibilities

  • Assess and improve cyber security within OT environments across SSEN
  • Ensure OT designs, processes and systems are risk-assessed with mitigations
  • Develop and update OT cyber security policies and procedures
  • Maintain cyber risk registers for OT assets and drive owner engagement
  • Collaborate with internal teams, vendors and external groups to identify and remediate vulnerabilities
  • Represent OT as a security expert in cross-unit discussions and initiatives

Key requirements

  • Professional certification such as GICSP or actively working towards
  • Good theoretical and practical understanding of telecoms and IT systems
  • Strong knowledge of risk assessment and vulnerability management processes
  • Ability to translate complex technical information for diverse audiences
  • Extensive experience with operation and design of OT networks
  • SC level security vetting required (5 years UK residency)
  • Effective communication
  • Stakeholder engagement
  • Collaborative mindset
  • OT networks operations and design
  • Risk assessment and vulnerability management
  • Security policy and procedure development

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Posted: October 8th, 2026