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Data Technicians & Senior Data Technicians (Structured Cabling)

  • Image for Employer
    CRESCENT INFRASTRUCTURE LIMITED
  • Image for Job Ref
    Ref: #JOB-2428409
  • Image for Location
    Dublin, Co. Dublin,
  • Image Position
    No of positions: 1
  • Image Part Time
    Paid Position
  • Image Hours per week
    40 hours per week
  • Image for Euro
    To be Confirmed
  • Image for Published
    Published On: 13 Jan 2026
  • Image for Closing
    Closing On: 10 Feb 2026

In order to work in Ireland a non-EEA National, unless they are exempted, must hold a valid employment permit. Please review the Eligibility and requirements for an employment permit if you are unsure of your eligibility to apply for this vacancy. 


At Crescent Infrastructure , we have a number of opportunities in 2026 for Data Technicians and Senior Data Technicians to work in projects in Ireland .


As a Data Technician you will lead the installation, testing, and commissioning of Cat6/Cat6A and fibre optic cabling systems across a range of operational settings. This role involves taking responsibility for on-site coordination, mentoring less experienced technicians, and ensuring that work is delivered to a consistently high standard. A strong working knowledge of network infrastructure, combined with a proactive and organised approach, is essential


About Crescent  Infrastructure

Crescent Infrastructure, is a trusted provider of Structured Cabling, Fibre Optic, and IT Network Infrastructure Services. Headquartered in Dublin Ireland , we deliver end-to-end ICT solutions for data centres and critical infrastructure projects. Our clients include leading multinational firms in the Pharmaceutical, Data center ,Life Science, and Food sectors. Join us and become part of a forward-thinking team committed to innovation and excellence


Key Responsibilities

Lead installation and testing of Cat6, Cat6A, and/or Fibre optic cabling across a variety of environments
Interpret technical drawings and method statements to plan and execute work effectively
Act as a point of contact for Chargehands and Foremen
Ensure full compliance with Health and Safety standards and site protocols
Mentor and support junior team members, ensuring quality and consistency in their work


Essential Requirements

Significant experience installing and testing copper and Fibre cabling, ideally within data centres or similarly complex environments
Proven ability to work independently
Strong understanding of Health and Safety procedures in construction or technical environments
Full driving licence, own transport, and flexibility to travel between project sites
Must have a current Safe Pass or be willing to get one before commencing employment
Certification in Working at Heights, Mobile Elevated Work Platforms (MEWP) or Hoist Operator training are an advantage but not essential.
  • Sector:

Career Level

  • Experienced [Non-Managerial]

Candidate Requirements

Essential Desirable

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