E & I Technician ( Electrical and Instrumentation)

E&I (Electrical and Instrumentation) Technician

Dornan Engineering Group is a leading international engineering contractor delivering high-value projects across Europe, UK & Ireland. Based in Ringaskiddy, Cork, this is an exciting opportunity to join our growing Dornan team as an E & I Technician, supporting the delivery of our Pharmaceutical project. Due to the continuous growth with Dornan Engineering, we are currently looking to recruit experienced E & I Technicians to join the company on exciting projects. You will join Dornan's hard working and ambitious project teams and you will benefit from a supportive culture, where your ideas and contributions will be recognised.

Your day to day will include:

Install, terminate, and test electrical power, control, and instrumentation cabling.

Install electrical equipment including motors, MCCs, distribution boards, control panels, and variable speed drives (VSDs).

Install and commission field instrumentation such as pressure transmitters, flow meters, temperature sensors, level instruments, and control valves.

Perform instrument calibration and maintain calibration records in accordance with GMP requirements.

Conduct loop checking and functional testing of instruments and control systems.

Assist with PLC, DCS, and SCADA I/O testing and verification.

Read and interpret electrical schematics, P&IDs, loop drawings, wiring diagrams, and cable schedules.

Troubleshoot and rectify electrical, instrumentation, and control system faults.

Support pre-commissioning, commissioning, and start-up activities for process and utility systems.

Carry out preventative and corrective maintenance on electrical and instrumentation equipment.

Complete testing, commissioning, and maintenance documentation accurately and in line with Good Documentation Practice (GDP).

Participate in Site Acceptance Testing (SAT), Installation Qualification (IQ), and Operational Qualification (OQ) activities.

Ensure compliance with GMP, site quality standards, and project specifications.

Follow Permit-to-Work systems, Lockout/Tagout (LOTO) procedures, and all Health, Safety, and Environmental (HSE) requirements.

About you

Qualified Electrician with relevant Instrumentation experience (or equivalent E&I qualification)

3+ years' proven experience in industrial, pharmaceutical, or process environments

Maintenance experience required

Strong knowledge of electrical distribution, motors, VSDs, and instrumentation (pressure, flow, level, temperature, etc.)

Qualifications

Electrical Craft Certificate is essential

Safe Pass and Manual Handling

Desirable Instrumentation Qualifications

Qualification or certification in Industrial Instrumentation and Control.

Instrument Calibration and Process Control training.

City & Guilds or equivalent Instrumentation certification.

What We Offer:

Competitive hourly rates

Further training given

Health and safety-focused work environment

Encouraging and Supportive team culture

Permanent position based in Cork

For a confidential discussion or to learn more about the role, please email

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We are committed to creating an inclusive environment where people from all backgrounds feel valued and supported. Diversity in thought, culture and experience strengthens our teams and our projects.

Women @ Dornan: Our (email address removed) Network through mentorship, development, and advocacy empowers women and promotes a more forward thinking construction industry.

Strava Club: employees can take part in fitness challenges, build connections, and contribute to monthly charitable giving initiatives.

Be Yourself: We want everyone at Dornan to feel welcome, valued, and supported. By embracing different backgrounds, experiences, and perspectives, we create an environment where people can be themselves, grow their careers, and thrive