Principal Control, Command, Signalling and Communications Engineer

We are seeking a Principal Control, Command, Signalling, and Communications (CCS&C) Engineer to provide expert guidance on RSSB's CCS&C standards and signalling projects, with expertise in either conventional signalling or digital signalling. This integral role involves leading the development of system compatibility requirements, ensuring safe integration, and managing operational technology including hardware, firmware, software, and data for signalling, train control, traffic management, SCADA, and remote monitoring systems.

This is a permanent, full-time role based at our Fenchurch Avenue office and includes some hybrid working. The closing date for this role is 12th January 2026. Early application is encouraged, and candidates may be contacted before the close date. RSSB reserves the right to close this advertisement early should suitable candidates be identified.

What you'll be doing: 

• Provide technical leadership and expertise on rail systems engineering, predominately control, command, signalling and communications (CCS&C)
  
• Lead and contribute to research and innovation projects, standards development, and industry guidance on CCS&C topics, such as conventional signalling, digital signalling, cyber security, and interoperability
  
• Engage with a wide range of stakeholders, including rail operators, infrastructure managers, suppliers, regulators, and academia, to understand their needs and expectations, and to influence and promote best practice in (CCS&C) engineering
  
• Work as part of a multidisciplinary team of engineers, analysts, and specialists, and collaborate with external partners and experts, to deliver high-quality outputs that support RSSB's vision and mission 

What we're looking for: 

• A degree in engineering, computer science, or a related discipline, and a professional qualification (e.g. CEng, IEng, CITP) or equivalent experience
  
• Extensive knowledge and experience in (CCS&C) engineering, and a track record of delivering successful projects and outcomes
  
• Effective communication and interpersonal skills, and the ability to present complex technical information to diverse audiences, both verbally and in writing
  
• Analytical and problem-solving skills, and the ability to apply systems thinking and innovation to (CCS&C) challenges and opportunities
  
• A passion for rail safety and standards, and a commitment to continuous learning and professional development

Why Join RSSB?

We value our people and offer a competitive benefits package, including:

• 30 days annual leave (plus bank holidays)
• Private medical and dental cover
• Smart working policy
• Season ticket loan and travel subsidy
• Cycle to work scheme
• Volunteer leave
• Performance-related bonus
• Pension scheme
• Learning and development opportunities

We value diversity and equal opportunities in employment and are committed to creating a workplace which is inclusive to everyone. As a member of the Disability Confident Scheme, we encourage candidates with disabilities who meet the minimum criteria, to apply for our jobs. If you have applied under the Disability Confident Scheme, please let us know in advance by emailing .CO.UK Find out more about Diversity and Inclusion at RSSB: Rail Safety and Standards Board Careers - VERCIDA

If you require any reasonable adjustments with respect to our selection process including information in an alternative format, please contact us at

We understand the importance of work-life balance and we offer our staff the flexibility to work within our core hours and the option to vary their location between both the office and home. If you are looking for further flexibility, speak to us at interview stage so that we can consider your request.