Senior Mechanical Engineer

Senior Mechanical Design Engineer - Data Centres & Critical Infrastructure

Location: Newcastle

Employment Type: Permanent

Salary: Competitive, based on experience

Red Sky Personnel is recruiting on behalf of a specialist engineering firm delivering cutting-edge solutions across critical infrastructure and data centre environments. We are seeking a Senior Mechanical Design Engineer to join their growing team in Newcastle.

This is a fantastic opportunity to play a key role in the design and development of high-resilience mechanical systems in some of the most demanding and technically advanced environments in the UK.

Key Responsibilities:

Mechanical Design & Development

  • Lead the design of close-control cooling (CRAC/CRAH), chilled water systems, DX cooling, ventilation, and energy-efficient solutions.
  • Produce mechanical designs from concept to detailed stages (RIBA 2-5).
  • Ensure designs meet UK Building Regs and standards including CIBSE, ASHRAE, and BSRIA.
  • Focus on energy efficiency, resilience, and sustainability.

Site Surveys & Assessments

  • Conduct detailed mechanical surveys and assess system performance.
  • Identify inefficiencies, single points of failure, and recommend system upgrades.
  • Contribute to refurbishment scoping and technical feasibility reviews.

Analysis & Reporting

  • Produce technical reports, energy models, and feasibility studies.
  • Deliver Total Cost of Ownership (TCO) and carbon impact assessments.
  • Recommend carbon reduction and energy-saving strategies.

Collaboration & Project Support

  • Coordinate with electrical and CSA teams for integrated solutions.
  • Support tender designs, supplier due diligence, and technical vetting.
  • Deliver construction-ready Stage 4 & 5 design packages.
  • Provide on-site technical input and commissioning support as required.

Innovation & Standards

  • Stay current with low-carbon technologies and best practices.
  • Drive continuous improvement in design quality and project delivery.
  • Ensure compliance with industry standards and maintain detailed documentation.

Requirements:

  • Degree-qualified in Mechanical or Building Services Engineering.
  • Proven experience in critical environments such as data centres or large M&E infrastructure.
  • Strong working knowledge of HVAC, chilled water, ventilation, and DX systems.
  • Proficient in AutoCAD, Revit, and energy modelling tools like IESVE.
  • Excellent technical writing, analysis, and reporting skills.
  • Understanding of commissioning, lifecycle costing, and carbon analysis.
  • Strong communication skills and a collaborative approach.

Why Apply?

  • Work on high-impact, future-ready infrastructure projects.
  • Join a technically strong and passionate engineering team.
  • Be part of a company driving sustainability and innovation in M&E design.
  • Competitive salary and long-term career progression opportunities.

If you're a forward-thinking Mechanical Design Engineer ready to work on exciting, complex projects, apply now to join a leading name in critical infrastructure design.

 


Contact information

Rachel Marrey


For further details please download the job description below: