Senior Mechanical Engineer - Data Centre Delivery Leader

Dornan Group; Donnycarney; On-site; EUR 75,000 - 110,000; Full time

Benefits offered by this job

Women@ Dornan mentorship and advocacy

Dornan Strava Club

Be Yourself at Dornan

Job summary

Dornan Engineering Group is seeking a Senior Mechanical Engineer to join our data centre division in Dublin. You will report to the engineering lead on site and lead mechanical packages through design, procurement, installation, testing and commissioning in collaboration with clients, consultants and sub-contractors.

We value extensive construction-sector experience in large-scale projects, strong building services knowledge (HVAC, pipework, plant) and a proactive safety culture.

Qualifications

• Degree in Mechanical Engineering, Building Services Engineering, or related discipline.
• Experience delivering mechanical packages on major construction projects, ideally Data Centre or technically complex environments.
• Strong understanding of mechanical design, commissioning processes, and QA requirements.
• Ability to review technical drawings, specifications, and contractor submittals.
• Knowledge of industry standards/regulations for Data Centre and Building Services projects.
• Membership of Engineers Ireland, CIBSE, IMechE or pursuing Chartered status is advantageous.

Responsibilities

• Report to the engineering lead on site and coordinate mechanical packages.
• Lead design, procurement, installation, testing, and commissioning activities.
• Coordinate with clients, consultants, subcontractors and multidisciplinary teams.
• Mentor and develop junior engineers to support high‑performance project delivery.
• Promote health, safety and environmental standards on site.

Skills

Mechanical engineering

Project coordination

Stakeholder management

Mentoring juniors

Education

Degree in Mechanical Engineering

Tools

CAD (Computer-Aided Design)

Job description

Dornan Engineering Group is seeking a Senior Mechanical Engineer to join our data centre division in Dublin. You will report to the engineering lead on site and lead mechanical packages through design, procurement, installation, testing and commissioning in collaboration with clients, consultants and sub-contractors.

We value extensive construction-sector experience in large-scale projects, strong building services knowledge (HVAC, pipework, plant) and a proactive safety culture.