We are looking for a skilled Fibre Engineer to join a high-profile rail telecoms team. This is an excellent career development opportunity for someone looking to progress quickly into a lead engineer role. The engineer will work under the guidance of the Lead Installation & Test Engineer or PICOT, supporting the installation, testing, validation, and commissioning of fibre systems. Key Responsibilities of the Fibre Engineer; * Perform fibre installation, OTDR & insertion loss testing, verification, and validation activities under guidance. * Support the implementation of testing strategies, commissioning plans, and migration plans. * Identify and apply best practices in installation, testing, and commissioning. * Ensure compliance with telecoms testing standards and safety procedures, submitting reports, site logs, and fault forms as required. * Assist with investigations into technical incidents and deferred test logs. * Contribute to project close-out reports and health & safety file submissions. * Share knowledge, provide mentorship, and support continuous improvement within the team. Requirements of the Fibre Engineer; * Extensive OTDR & insertion loss testing experience. * Strong fault-finding and remedial skills. * Understanding of full project life cycle: installation, testing, remedials, commissioning. * Supervision experience (SSSTS/SMSTS) to lead teams effectively. * Experience with single fibre & ribbon fibre and interpretation of SLDs / AFC pack drawings. * Accurate record-keeping: site diaries, test logs, and reports. * Fast Reporter 3 experience (beneficial). * City & Guilds Fibre Certification (3667 or 3668). * PTS certification desirable; COSS certification desirable. * Full UK driving licence. * Railway experience is advantageous. This permanent vacancy for a Fibre Engineer is being advertised on behalf of Benjamin-Grace Limited who are operating as an Employment Agency