Cyber Security Engineer

ENGIE Group; Llanberis; On-site; GBP 45,000 - 65,000; Full time

Job summary

ENGIE UK is seeking a Cyber Security Engineer for First Hydro Company in Llanberis to defend OT and IT systems powering hydro assets. The role offers exposure to industrial cyber security in a renewable energy setting, with opportunities to grow skills and influence security outcomes across sites.

You will collaborate with experienced professionals, support security controls, and contribute to safeguarding critical infrastructure while supporting the UK energy transition.

Qualifications

• Degree or equivalent qualification in IT, Computing, or Electronic Engineering.
• Hands-on experience supporting cyber security controls in operational environments.
• Good knowledge of cyber security principles, especially Industrial Cyber Security and OT environments.
• Familiarity with Windows PC/Server OS, networking protocols, and Android device configuration.

Responsibilities

• Support the implementation and improvement of cyber security controls across IT and OT environments.
• Assist with security incident detection, investigation, and response to protect critical energy infrastructure.
• Conduct vulnerability management activities, including scanning, remediation tracking, and security log reviews.
• Support deployment of security solutions such as MFA, endpoint protection, PAM, and monitoring tools.
• Assist with secure configuration of equipment and participate in security testing and validation.

Skills

Cyber security

OT environments

Windows systems

Networking basics

Communication skills

Problem solving

Education

IT/Computing degree

Job description

At ENGIE, we believe the energy transition starts with people who protect the systems that power it. As we accelerate toward a decarbonised future, safeguarding our critical infrastructure is essential. We are looking for a Cyber Security Engineer to join our team at First Hydro Company, part of ENGIE, to help defend the operational technology and information systems that keep our hydro assets running safely and reliably.

This is your opportunity to grow your cyber security career in an industrial environment where your work directly supports clean energy generation. You will collaborate with experienced professionals, develop specialist skills, and contribute to a mission that matters.

Summary of what you will do

• Support the implementation and continuous improvement of cyber security controls across IT and operational technology environments.
• Assist with security incident detection, investigation, and response activities to protect critical energy infrastructure.
• Conduct vulnerability management activities, including scanning, remediation tracking, and security log reviews.
• Support the deployment of security solutions such as multi-factor authentication, endpoint protection, privileged access management, and monitoring tools.
• Assist with secure configuration of equipment and participate in security testing and validation activities.
• Deliver small projects within agreed timescales and contribute to the company's IT strategy and investment plans.
• Provide first-line technical support and guidance to colleagues on cyber security best practices.

What you will bring to the role

• Degree or equivalent qualification and experience in IT, Computing, or Electronic Engineering.
• Hands-on experience supporting and maintaining cyber security controls in operational environments.
• Good knowledge of cyber security principles, particularly Industrial Cyber Security and OT environments.
• Familiarity with Windows PC and Server operating systems, networking protocols, and Android mobile device configuration.
• Understanding of power industry operations and the business processes that IT systems support.
• Strong communication skills with the ability to work effectively in multifunctional teams.
• Eagerness to learn new technologies and a proactive approach to problem-solving.

Location

This is a site based role from Dinorwig Power Station (Llanberis). Travel to other First Hydro sites will also be required.

What We Offer

• A competitive salary with clear career progression pathways in a growing cyber security function.
• A diverse range of missions spanning IT security, OT protection, and project delivery in the renewable energy sector.
• Stimulating, meaningful work that directly contributes to the UK's clean energy future.
• A friendly, supportive team environment where collaboration and knowledge-sharing are valued.
• Opportunities for professional development, training, and industry certifications.
• A healthy approach to work-life balance within a structured and safety-conscious workplace.

Our Commitment

At ENGIE, we are 98,000 transition makers worldwide, committed to carbon-neutral energy. Within the Renewable & Flex Power activities, we develop low-carbon and flexible solutions to address a major challenge: providing our customers with 100% decarbonized electricity, 24/7, by 2030. At ENGIE, every talent has a role to play in accelerating the energy transition. Make a difference and enjoy a fulfilling professional experience. Take on exciting challenges and build a career path that reflects who you are. Join us and be part of the adventure of the century.

ENGIE is an equal opportunity employer. We evaluate candidates based on merit, without discrimination based on race, gender, age, disability, sexual orientation, religion, or any other protected characteristic. We are committed to building a diverse and inclusive workforce where everyone feels welcome and valued.

If you require any reasonable accommodations during the recruitment process, please let us know. We are happy to support you in presenting your best self.

*Candidates must have been permanently resident in the UK for a minimum of 5 years due to the National Security Vetting requirements for this role.

Business Unit: GBU Renewables & Flexible Power

Legal Entity: FIRST HYDRO COMPANY

Company Name: ENGIE UK

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Why this matters to us

Our organisation is an equal opportunity employer and is committed to fostering a diverse and inclusive workplace. We offer reasonable accommodations upon request for individuals with disabilities.