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 RSSBs 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 youll 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 RSSBs vision and mission

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

If you require anyreasonable adjustmentswith respect to our selection process including information in an alternative format please contact us at

We understand the importance ofwork-life balanceand 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.