Senior Investigator- Mechanical, Rail Accident Investigation Unit (RAIU)

The Rail Accident Investigation Unit (RAIU) is an independent investigation unit within the Department of Transport. It is responsible for the investigation of accidents or incidents on the national railway; the DART; the LUAS and Heritage railways.

The RAIU's investigations are carried out in accordance with the Railway Safety Directive (EU) 2016/798. The purpose of an investigation is to improve railway safety by establishing, in so far as possible, the cause or causes of an accident with a view to making recommendations for the avoidance of accidents in the future.

The RAIU currently has a vacancy for a Senior Investigator - Mechanical (at Engineer Grade I level). This is an excellent opportunity for an ambitious and committed individual with the relevant qualifications and experience to carry out purposeful work in supporting the vital work of the RAIU.

Reporting to the Chief Investigator, the role of Senior Investigator-Mechanical will involve the investigation of railway occurrences in the State. Full details of the role, including specific eligibility requirements, is available on .

The closing date for receipt of completed applications is 3pm on Thursday 18th June 2026.

We are committed to a policy of equal opportunity and encourage applications under all nine grounds of the Employment Equality Act.