We Are Hiring Circet Ireland & UK is seeking a Utilities Designer to join our growing Data Centre Design Department in Letterkenny. This is an exciting opportunity for individuals with a background in building services, architectural design, or engineering who are keen to contribute to the development of cutting-edge digital infrastructure. In this role, you will be responsible for the end-to-end design and planning of structured cabling and network systems within high-performance data centre environments. Key Responsibilities: Design and layout structured cabling systems and network infrastructure for data centre builds and upgrades. Interpret technical drawings, floorplans, and specifications to produce accurate network designs. Collaborate closely with project managers, engineers, and external contractors to ensure project success. Prepare and maintain comprehensive design documentation, including schematics, layout drawings, and design packs. Conduct site visits and assessments to ensure feasibility and compliance with design requirements. Support troubleshooting efforts and redesigns where network modifications are required. Generate detailed Bills of Materials (BOMs) from design specifications. Coordinate design work using Autodesk Navisworks for clash detection and 3D model integration. Stay up-to-date on data centre design trends, tools, and best practices. Preferred Qualifications and Skills: Degree in one of the following or related fields: Building Services Engineering Architectural Technology Architecture Civil/Structural/Electrical Engineering Construction Management or Construction Technology Experience in structured cabling design, network planning, or data centre environments. Familiarity with BIM/Revit, particularly producing LOD500 designs. Knowledge of BICSI standards and/or RCDD certification. Understanding of M&E (Mechanical and Electrical) services in a data centre context. GIS experience is a plus. To be considered for this role you will be redirected to and must complete the application process on our careers page. To start the process, click the Apply button below to Login/Register.