Mechanical Engineer

• Previous experience working on rail infrastructure projects in the UK

• Experience in Mechanical engineering within large-scale infrastructure or rail systems

• Strong understanding of Mechanical design principles and relevant UK rail industry standards (e.g. Network Rail standards, BS 9990, etc.)

• Good understanding of Tunnel Fire Main/ Tunnel Ventilation / Cross Passage Door design and installation in a rail environment

• Experience working within a main contractor or major project environment

• Sound knowledge of Mechanical installation practices and associated equipment

• Experience working on major UK rail projects (e.g. HS2, Network Rail)

• Knowledge and experience of Acoustics, Fire Stopping, M&E systems, or rail systems integration

• Familiarity with design and installation of metalwork structures

• Chartered or working towards professional accreditation (e.g. IEng/CEng)

• HNC, HND, or Degree in Mechanical Engineering (or a related discipline)

• CSCS Card

• High standard of written and spoken English

Reporting directly to the Mechanical Lead on day-to-day basis regarding safety, quality and productivity, the Mechanical Engineer to support delivery of the Mechanical elements of the HS2 HRS02 Rail Systems Contract. Will play a key role in the design, coordination, and implementation of Mechanical systems, ensuring compliance with project specifications, standards, and programme requirements.

• Support the design, review, and implementation of Mechanical systems for HRS02 HS2 lineside works

• Interface and coordinate with other HS2 Rail Systems contractors, including track, signalling, telecoms, OHLE, and HV power

• Review technical documentation, drawings, and specifications

• Chair discipline specific meetings with HS2 and Costain+ partners

• Undertake material selection and prepare associated technical approval and acceptance documentation

• Appreciation of programme of works and ability to feedback into relevant reporting mechanisms

• Ensure compliance with relevant standards, including UK rail industry standards and HS2 Works Information

• Identify, assess, and manage technical risks, supporting effective problem resolution

• Production of quality documentation, such as ITPs and installation verification check sheets

• Support assurance, quality, and safety processes throughout the project lifecycle

• Interface with installation and construction teams to ensure designs are practical, buildable, and aligned with site requirements

• Provide engineering support during design, installation, testing, and commissioning activities

• Work closely with the immediate Engineering team and Costain+ partners to coordinate requirements and programme delivery

• Liaise with the procurement team to ensure appropriate Mechanical equipment is specified and sourced

• Maintain close coordination with Design, Safety, Commercial and Planning teams

• Promote and support the implementation of Costain values and behaviours across the project