Salary: £103,500 - 132,300 per year Requirements:
* Significant experience leading security engineering in demanding Operational Technology (OT) environments, ideally within rail, energy, or critical national infrastructure.
* Hands-on, practical experience applying the IEC 62443 series of standards.
* Knowledge of CENELEC standards is highly advantageous.
* Excellent communication skills with a proven ability to influence internal and external stakeholders.
* Experience in mentoring other engineers.
* A degree in an engineering, scientific, or numerate discipline.
* Hold or be working towards relevant certifications (e.g., CISSP, CSSLP, CCP).
* A track record of embedding security across the full engineering lifecycle from concept and design through to testing, deployment, and support.
Responsibilities:
* Engage with client security teams to shape strategy and risk appetite.
* Develop and own Cyber Security Management Plans.
* Design secure architectures using zoning (IEC 62443) and define critical security controls for rail signalling, SCADA, and control systems.
* Conduct threat and risk analyses (TRA).
* Specify security requirements and ensure compliance with standards like IEC 62443, TS 50701, NIS/NIS2, and EU CRA.
* Oversee security testing, review assurance artefacts, and lead or coordinate penetration testing activities to validate system security.
* Mentor project teams, represent security at stage-gate reviews, and lead lessons-learned sessions to foster continuous improvement.
Technologies:
* Support
* Security
* Architect
More:
We are a global leader in transport solutions, dedicated to protecting critical rail infrastructure. As part of our Communication and Information Systems (CIS) team, you will play a pivotal role in securing the next generation of rail signalling, control systems, and station networks. This contract role offers an opportunity to leave your mark on essential national infrastructure, working with cutting-edge technology where your expertise directly contributes to public safety and service resilience. We champion a culture of collaboration and professional growth, ensuring that our team members are equipped for success.
last updated 2 week of 2026