OT Security Engineer - (HVDC/FACTS)

SSE plc; United Kingdom; Hybrid; GBP 52,000 - 77,000; Full time

Benefits offered by this job

Private healthcare discounts

Gym membership discounts

Online GP & 24/7 counselling

Cycle to Work scheme

Maternity & paternity benefits

Job summary

SSE plc is seeking an HVDC cybersecurity specialist to support the design, delivery and operation of HVDC systems across sites in the UK. The role involves applying cybersecurity requirements, reviewing vendor deliverables, supporting procurement, and collaborating with project teams in a dynamic environment.

You will engage in security testing, risk management, and service delivery activities, with travel to remote sites and occasional European locations as required.

Qualifications

• Understanding HVDC control systems
• Understanding HVDC operational environments
• Knowledge of OT/ICS cybersecurity regulations and control frameworks (NIS, IEC 62443, NIST CSF, NCSC CAF)
• Experience working with technical stakeholders, vendors or service providers in an engineering or operational environment
• Ability to communicate clearly, challenge constructively and collaborate across project teams
• Full clean driving licence for travel to remote locations

Responsibilities

• Apply SSEN Transmission OT and HVDC cybersecurity requirements across projects, including reviewing vendor design deliverables and supporting procurement activities.
• Participate in security assurance, testing, and commissioning activities, such as vulnerability scanning and penetration testing, ensuring security requirements are validated before commissioning.
• Attend cyber service meetings, support site security audits, review vulnerability reports, and participate in change management and outage planning for HVDC assets.
• Manage HVDC cyber risks through IT/OT risk processes, addressing changes and emerging vulnerabilities, and assist during maintenance and outages to meet cybersecurity standards.
• Contribute to HVDC service management strategies, define cybersecurity service expectations, oversee service delivery with vendors, and support service review and renewal activities.

Skills

HVDC control systems understanding

HVDC operational environments

OT/ICS cybersecurity standards (NIS, 1

Stakeholder/vendor experience in eng/运

Job description

Base Location: For this role, we require successful applicants to be based from either our Inverness or Aberdeen office with 50% office expectation required. The role will involve regular site visits to locations across Caithness, Aberdeenshire and Shetland, and candidates should be comfortable with travel to support project and operational activities. There may also be some European travel as required.

Salary: £51,600 - £77,400 + car allowance + 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

This role supports the secure design, delivery and operation of HVDC systems across SSEN Transmission. You’ll work closely with project teams, vendors and operational colleagues to ensure cybersecurity requirements are understood, embedded and maintained across the HVDC lifecycle — from early project design through to live service and ongoing operations.

Depending on experience, this role can suit someone who is already confident operating independently, or someone looking to develop their capability with support from senior engineers.

You will

• Apply SSEN Transmission OT and HVDC cybersecurity requirements across projects, including reviewing and challenging vendor design deliverables and supporting procurement activities.
• Participate in security assurance, testing, and commissioning activities, such as vulnerability scanning and penetration testing, ensuring security requirements are validated before commissioning.
• Attend cyber service meetings, support site security audits, review vulnerability reports, and participate in change management and outage planning for HVDC assets.
• Manage HVDC cyber risks through IT/OT risk processes, addressing changes and emerging vulnerabilities, and assist during maintenance and outages to meet cybersecurity standards.
• Contribute to HVDC service management strategies, define cybersecurity service expectations, oversee service delivery with vendors, and support service review and renewal activities.

You have

• An understanding of HVDC control systems.
• An understanding of HVDC operational environments.
• Knowledge of OT / IC​S cybersecurity regulations, standards and control frameworks, such as NIS, IEC 62443, NIST CSF or NCSC CAF.
• Experience working with technical stakeholders, vendors or service providers in an engineering or operational environment.
• The ability to communicate clearly, challenge constructively and work collaboratively across project and operational teams.
• A full clean driving licence as this role will require visits to a variety of remote locations.

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 plansees 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 [e-mail] / 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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