Control Systems Engineer

The Control Systems Engineer will ensure the reliability, security, and optimisation of critical real time operational systems that support the safety and efficiency of the Channel Tunnel infrastructure. These bespoke systems include Rail Traffic Management, Engineering Management, Tunnel Fire Detection, Terminal Access Control, Terminal Traffic Management, Video Surveillance, WindAlert, Icecast, and associated networks, operating 24/7. This role is safety critical and requires strong technical expertise combined with a proactive and collaborative approach.

• Maintain and optimise real time control systems to ensure maximum availability, integrity, and compliance with safety and security standards.
• Lead and support system upgrades, migrations, and future proofing projects, including creating functional specifications and technical documentation.
• Collaborate with Operations, Security, and Engineering teams to investigate incidents, define system changes, and produce reports for internal and external stakeholders.
• Diagnose and resolve complex technical issues promptly to minimise operational disruption.
• Provide second line technical support for major outages and complex problems, working with colleagues and suppliers.
• Perform system administration tasks such as backups, security management, and configuration control.
• Deliver training and technical support to engineering, maintenance, and operations teams.
• Supervise subcontractors and consultants, ensuring compliance with safety and quality standards.
• Participate in audits, safety inspections, and manage maintenance support contracts for critical applications.
• Adhere to Health & Safety and operational procedures, reporting incidents and supporting continuous improvement.
• Contribute to a positive and inclusive team culture.

Qualifications and Experience

• Degree in Engineering (electrical, electronic, computer science, automation) or equivalent professional experience.
• Experience in control systems administration, maintenance, or development, ideally in a safety critical or transport environment.
• Strong technical skills in operating systems (Windows, Linux), server administration, networking, Active Directory and VMware, and programming.
• Experience in system migration, project delivery, and technical documentation.
• Excellent problem solving skills with a proactive, solutions focused approach.
• Effective communication and collaboration skills with diverse teams and external partners.
• Fluent in English; French language skills are advantageous.
• Valid driving licence and passport.
• Required to participate in an on call rota and meet the required medical standards.

If you are interested in applying, please submit your application online by Wednesday 4th February 2026.

We reserve the right to close this vacancy early if we receive sufficient applications. Therefore, we encourage you to apply as soon as possible.

Please Note: From 1 January 2021, non British and non Irish nationals who do not already hold a UK immigration status will be required to obtain a visa in order to be able to work in the UK. Before applying for this role, please ensure that you are permitted to apply. For further information, visit the UK Visa and Immigration Website.

• Roulement (Jour ou posté) / Rotation (Day or shift): Jour / Day
• Durée du contrat en mois / Contract duration in months (CDD/FTC, détachement/secondment, alternance/apprentice, intérim/seasonal):
• Type de contrat / Contract Type: CDI / Permanent