ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.

Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Join us and start building tomorrow’s world today!

As a ETCS Trackside Functional Tester, you will join our Rail Signalling team to support our activities within the Rail & Transportation sector.

You will support the deployment, integration and validation of ETCS Trackside Signalling Systems across major rail infrastructure programmes. Working on the implementation of trackside signalling equipment, system interfaces and safety-critical railway systems, you will play a key role in ensuring systems are tested, compliant and ready for certification and operational service.

• Location: Ireland 
• On Site: Full time
• Clearance: Clearable
• Experience Level: Mid level (5-15 YOE)

Key Responsibilities:

• Execute functional testing activities for ETCS trackside signalling systems in accordance with approved test specifications and procedures.
• Verify the correct operation of trackside equipment including balises, LEUs, interlockings and associated interfaces.
• Conduct site testing, integration testing and system validation activities prior to commissioning.
• Review signalling designs, test documentation and system requirements to ensure test coverage and compliance.
• Record test results, defects, non-conformances and support issue resolution activities.
• Support system integration activities between ETCS, interlocking, control systems and railway infrastructure assets.
• Contribute to safety documentation, testing evidence packs and certification activities.
• Collaborate with design, installation, commissioning and safety assurance teams throughout the project lifecycl

Required Skills:

• Experience testing ETCS trackside signalling systems or conventional railway signalling systems.
• Good understanding of railway signalling principles, testing methodologies and commissioning processes.
• Knowledge of system integration, interfaces and safety-critical rail infrastructure environments.
• Ability to interpret signalling designs, test specifications, requirements and technical documentation.
• Strong problem-solving, communication and stakeholder management skills.
• Ability to work safely within operational railway environments and meet project delivery milestones.

Required Qualifications:

• A Bachelor’s or Master’s degree in Engineering, or equivalent military experience.
• Proven experience within railway signalling testing, commissioning or systems integration activities.
• Knowledge of ETCS deployment, signalling validation, testing procedures and safety assurance requirements.

Desirable Skills:

• IRSE Testing, Commissioning or Signalling licences/certifications.
• Experience working on ETCS Level 2, ERTMS or Digital Railway programmes.
• Knowledge of railway safety standards, signalling certification and authorisation processes.
• Experience with major rail infrastructure projects for Network Rail, High Speed Rail or metro systems.
• Understanding of interlockings, balises, LEUs, RBC interfaces and signalling control systems.

Why join us? 

We bring together entrepreneurial, tech-driven people to deliver innovative solutions for leading companies.

At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.

Join a passionate team and help build tomorrow, today.

In short you get: 

• A personalised career path and a rewarding management style 
• A huge diversity of engineering projects and industries
• Private Medical Insurance
• Cycle & Tech Scheme 
• Employee assistance programme
• Life insurance & Pension Scheme
• Social atmosphere, regular gatherings & team buildings
• Flexible way of working (role dependent)

We are proud to support the Armed Forces Covenant & actively encourage applications from members of the Armed Forces community, including veterans, reservists, service leavers, and military spouses/partners. We recognise the value of military skills and experience and are committed to ensuring that no applicant is unfairly disadvantaged during our recruitment and selection processes. 

ALTEN is committed to fostering a diverse and inclusive workplace and values the strength that comes from a global mix of backgrounds and perspectives. We welcome applications from all suitably qualified candidates, regardless of background or protected characteristics under the Equality Act 2010. If you require any reasonable adjustments during the recruitment process, please let us know. 

This role may require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website Gov.UK. If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected . Details of this will be discussed with you at interview.