OT Security Engineer
Confirmed on the employer's own hiring board on Oct 5, 2026. First seen by Alion on Oct 4, 2026.
Base Location: You'll be expected to spend 50% of your working week in one of the following locations : Perth, Glasgow, Reading or Havant
Salary: £51,600 - £77,400 + performance-related bonus and a range of benefits to support your finances, wellbeing and family.
Working Pattern: Permanent | Full Time | Flexible First options available
The Role
Candidates for this role will be required to obtain vetting to SC level through UK Government. The criteria normally includes 5 years UK residency, further information can be found here: United Kingdom Security Vetting: Applicant - GOV.UK (www.gov.uk)
We are currently recruiting for OT Security Engineers to join our Distribution OT team.
As OT Security Engineer, you’ll be responsible for the assessment and improvement of cyber security within the Operational Technology of SSEN. You will also work with Future Networks and project teams within Operational Technology to ensure that designs and architecture meets security requirements.
Critically, the role includes the real time management of cyber security incidents, assessing attack vectors and our associated vulnerabilities in order to protect our Operational Technology systems.
You Will
- Ensuring that new Operational Technology processes, procedures, systems, and designs are adequately risk assessed with appropriate mitigations in place.
- Developing, reviewing and updating existing policy and procedures covering cyber security for all OT networks owned or operated by SSEN and ensuring that the end-to-end process elements of any given OT service meets the organisational resilience and security requirements.
- Working closely with the business and system owners to drive the maintenance of their cyber security risk registers for the OT elements or systems owned or operated by SSEN.
- Working with internal teams, vendors, open sources and specialist groups, to identify vulnerabilities of the operational technology systems and assist the support teams carrying out vulnerability assessments, and propose remediations as necessary.
- Representing OT as a security expert and contribute to discussions and consultations with various teams within SSEN Distribution, SSE Group IT, and others Business Units within SSE.
You Have:
- Professional certification, such as a Global Industry Cyber Security Professional Certification (GICSP) or working towards something similar
- Good theoretical and practical understanding of telecommunication and IT systems.
- A thorough understanding of Risk Assessment and vulnerability management processes.
- The ability to translate and simplify complex technical information to a wide range of audiences including internal and external stakeholders.
- Strong knowledge and experience of the operation and design of OT networks.
Candidates for this role will be required to obtain vetting to SC level through UK Government. The criteria normally includes 5 years UK residency, further information can be found here: United Kingdom Security Vetting: Applicant - GOV.UK (www.gov.uk)
About SSE
SSE’s purpose is to provide energy needed today while building a better world of energy for tomorrow. We do this by developing, building, operating and investing in electricity infrastructure and businesses needed in the energy transition. Our Transforming for Growth investment plan sees us investing £33bn in critical electricity infrastructure across the five years to 2030.
Our IT division powers growth across all SSE business areas by making sure we have the systems, software and security needed to take the lead in a low carbon world. They provide expertise, advice and day-to-day support in emerging technologies, data and analytics, cyber security and more.
Flexible benefits to fit your life
Enjoy discounts on private healthcare and gym memberships. Wellbeing benefits like a free online GP and 24/7 counselling service. Interest-free loans on tech and transport season tickets, or a new bike with our Cycle to Work scheme. As well as generous family entitlements such as maternity and adoption pay, and paternity leave.
Work with an equal opportunity employer
SSE will make any reasonable adjustments you need to ensure that your application and experience with us is positive. Please contact [email protected] / 01738 275 846 to discuss how we can support you.
We're dedicated to fostering an open and inclusive workplace where people from all backgrounds can thrive. We create equal opportunities for everyone to succeed and especially welcome applications from those who may not be well represented in our workforce or industry.
Ready to apply?
Start your online application using the Apply Now box on this page. We only accept applications made online. We'll be in touch after the closing date to let you know if we'll be taking your application further. If you're offered a role with SSE, you'll need to complete a criminality check and a credit check before you start work.
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