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.